{"id":3630,"date":"2026-05-05T00:27:19","date_gmt":"2026-05-05T00:27:19","guid":{"rendered":"https:\/\/productionscrews.com\/nylon-nut-lock\/"},"modified":"2026-05-05T00:27:19","modified_gmt":"2026-05-05T00:27:19","slug":"nylon-nut-lock","status":"publish","type":"post","link":"https:\/\/productionscrews.com\/vi\/nylon-nut-lock\/","title":{"rendered":"H\u01b0\u1edbng d\u1eabn kh\u00f3a \u0111ai \u1ed1c nylon: C\u00e1ch ho\u1ea1t \u0111\u1ed9ng, l\u1eafp \u0111\u1eb7t & khi n\u00e0o t\u00e1i s\u1eed d\u1ee5ng"},"content":{"rendered":"

M\u1ed9t \u0111ai \u1ed1c nylon kh\u00f3a l\u00e0 m\u1ed9t \u0111ai \u1ed1c h\u00ecnh l\u1ee5c gi\u00e1c \u0111\u01b0\u1ee3c trang b\u1ecb v\u00f2ng c\u1ed5 nylon \u0111\u1ec3 n\u00e9n quanh ren bu l\u00f4ng nh\u1eb1m ch\u1ed1ng l\u1ecfng do rung \u0111\u1ed9ng ho\u1eb7c t\u1ea3i tr\u1ecdng \u0111\u1ed9ng \u2014 kh\u00f4ng c\u1ea7n keo d\u00e1n, kh\u00f4ng c\u1ea7n th\u1eddi gian \u0111\u00f3ng r\u1eafn, v\u00e0 kh\u00f4ng y\u00eau c\u1ea7u d\u1ee5ng c\u1ee5 \u0111\u1eb7c bi\u1ec7t.<\/strong><\/p>\n

M\u1ecdi k\u1ef9 s\u01b0 \u0111\u00e3 t\u1eebng g\u1eb7p ph\u1ea3i t\u00ecnh hu\u1ed1ng bu l\u00f4ng quan tr\u1ecdng b\u1ecb l\u1ecfng ra d\u01b0\u1edbi t\u00e1c \u0111\u1ed9ng c\u1ee7a rung \u0111\u1ed9ng \u0111\u1ec1u hi\u1ec3u s\u1ef1 th\u1ea5t v\u1ecdng. M\u1ed9t bu l\u00f4ng \u0111\u00e3 si\u1ebft ch\u1eb7t ho\u00e0n h\u1ea3o khi l\u1eafp r\u00e1p d\u1ea7n d\u1ea7n t\u1ef1 l\u1ecfng ra qua h\u00e0ng ngh\u00ecn chu k\u1ef3 \u2014 kh\u00f4ng ph\u1ea3i v\u00ec m\u00f4-men xo\u1eafn sai, m\u00e0 v\u00ec kh\u00f4ng c\u00f3 g\u00ec ng\u0103n c\u1ea3n \u0111ai \u1ed1c quay. Kh\u00f3a \u0111ai \u1ed1c nylon gi\u1ea3i quy\u1ebft v\u1ea5n \u0111\u1ec1 n\u00e0y m\u1ed9t c\u00e1ch tinh t\u1ebf: m\u1ed9t mi\u1ebfng ch\u00e8n polymer c\u1eafn v\u00e0o h\u00ecnh d\u1ea1ng ren v\u00e0 kh\u00f4ng ch\u1ecbu bu\u00f4ng ra tr\u1eeb khi c\u00f3 l\u1ef1c t\u00e1c \u0111\u1ed9ng r\u00f5 r\u00e0ng.<\/p>\n

H\u01b0\u1edbng d\u1eabn n\u00e0y bao g\u1ed3m l\u00fd thuy\u1ebft v\u1ec1 c\u00e1ch ho\u1ea1t \u0111\u1ed9ng c\u1ee7a c\u00e1c mi\u1ebfng ch\u00e8n nylon, th\u00f4ng s\u1ed1 m\u00f4-men xo\u1eafn, l\u1ef1a ch\u1ecdn v\u1eadt li\u1ec7u, quy t\u1eafc t\u00e1i s\u1eed d\u1ee5ng, v\u00e0 so s\u00e1nh kh\u00f3a \u0111ai \u1ed1c nylon v\u1edbi washer chia, ch\u1ea5t kh\u00f3a ren, v\u00e0 \u0111ai \u1ed1c flange. Cu\u1ed1i c\u00f9ng, b\u1ea1n s\u1ebd bi\u1ebft ch\u00ednh x\u00e1c khi n\u00e0o c\u1ea7n ch\u1ec9 \u0111\u1ecbnh kh\u00f3a \u0111ai \u1ed1c nylon \u2014 v\u00e0 khi n\u00e0o kh\u00f4ng c\u1ea7n.<\/p>\n

\"kh\u00f3a<\/p>\n

\n

Kh\u00f3a \u0111ai \u1ed1c nylon l\u00e0 g\u00ec?<\/h2>\n

Kh\u00f3a \u0111ai \u1ed1c nylon l\u00e0 m\u1ed9t lo\u1ea1i bu l\u00f4ng ch\u1ed1ng xoay ch\u1ee7 \u0111\u1ea1o \u2014 n\u00f3 ch\u1ed1ng quay th\u00f4ng qua s\u1ef1 ph\u00f9 h\u1ee3p c\u01a1 kh\u00ed g\u00e2y nhi\u1ec5u, kh\u00f4ng ch\u1ec9 d\u1ef1a v\u00e0o ma s\u00e1t k\u1eb9p ch\u1eb7t. \u0110\u1eb7c \u0111i\u1ec3m ph\u00e2n bi\u1ec7t l\u00e0 v\u00f2ng c\u1ed5 nylon (polyamide) \u0111\u01b0\u1ee3c \u00e9p v\u00e0o \u0111\u1ea7u tr\u00ean c\u1ee7a th\u00e2n \u0111ai \u1ed1c h\u00ecnh l\u1ee5c gi\u00e1c ti\u00eau chu\u1ea9n. Khi l\u1eafp v\u00e0o bu l\u00f4ng, v\u00f2ng c\u1ed5 n\u00e0y bi\u1ebfn d\u1ea1ng nh\u1eb9 quanh ren bu l\u00f4ng, t\u1ea1o ra l\u1ef1c n\u00e9n h\u01b0\u1edbng k\u00ednh 360\u00b0 gi\u00fap t\u1ea1o ra ma s\u00e1t \u0111\u1ec1u \u0111\u1eb7n b\u1ea5t k\u1ec3 t\u1ea3i k\u1eb9p ch\u1eb7t.<\/p>\n

Theo T\u00e0i li\u1ec7u c\u1ee7a Wikipedia v\u1ec1 \u0111ai \u1ed1c nyloc<\/a>, c\u01a1 ch\u1ebf kh\u00f3a ho\u00e0n to\u00e0n d\u1ef1a v\u00e0o bi\u1ebfn d\u1ea1ng h\u01b0\u1edbng k\u00ednh c\u1ee7a mi\u1ebfng ch\u00e8n nylon \u2014 kh\u00f4ng d\u1ef1a v\u00e0o l\u1ef1c k\u1eb9p tr\u1ee5c. \u0110i\u1ec1u n\u00e0y quan tr\u1ecdng: kh\u00f3a \u0111ai \u1ed1c nylon ti\u1ebfp t\u1ee5c ch\u1ed1ng quay ngay c\u1ea3 khi li\u00ean k\u1ebft m\u1ea5t l\u1ef1c n\u00e9n ban \u0111\u1ea7u, \u0111\u00f3 l\u00e0 l\u00fd do t\u1ea1i sao n\u00f3 lu\u00f4n v\u01b0\u1ee3t tr\u1ed9i h\u01a1n washer kh\u00f3a \u0111\u01a1n gi\u1ea3n trong c\u00e1c \u1ee9ng d\u1ee5ng t\u1ea3i k\u1eb9p th\u1ea5p.<\/p>\n

C\u00e1ch ho\u1ea1t \u0111\u1ed9ng c\u1ee7a V\u00f2ng Nylon<\/h3>\n

V\u00f2ng c\u1ed5 nylon c\u00f3 \u0111\u01b0\u1eddng k\u00ednh trong nh\u1ecf h\u01a1n m\u1ed9t ch\u00fat so v\u1edbi \u0111\u01b0\u1eddng k\u00ednh ngo\u00e0i c\u1ee7a ren bu l\u00f4ng. Khi bu l\u00f4ng \u0111i v\u00e0o v\u00f9ng v\u00f2ng c\u1ed5, nylon b\u1ecb \u00e9p m\u1edf r\u1ed9ng ra ngo\u00e0i. S\u1ef1 ph\u1ee5c h\u1ed3i \u0111\u00e0n h\u1ed3i c\u1ee7a nylon c\u1ed1 g\u1eafng co l\u1ea1i, si\u1ebft ch\u1eb7t c\u00e1c ren c\u1ee7a bu l\u00f4ng t\u1eeb m\u1ecdi ph\u00eda. \u0110i\u1ec1u n\u00e0y t\u1ea1o ra ti\u1ebfp x\u00fac ma s\u00e1t h\u01b0\u1edbng k\u00ednh 360\u00b0 v\u1edbi c\u00e1c \u0111\u1ec9nh ren \u2014 kh\u00e1c bi\u1ec7t c\u01a1 b\u1ea3n so v\u1edbi ti\u1ebfp x\u00fac tuy\u1ebfn c\u1ee7a washer kh\u00f3a chia.<\/p>\n

L\u00fd thuy\u1ebft v\u1eadt l\u00fd, \u0111\u01a1n gi\u1ea3n h\u00f3a:<\/p>\n

    \n
  • L\u1ef1c n\u00e9n h\u01b0\u1edbng k\u00ednh<\/strong> = m\u00f4 \u0111un \u0111\u00e0n h\u1ed3i c\u1ee7a mi\u1ebfng ch\u00e8n \u00d7 bi\u1ebfn d\u1ea1ng v\u00f2ng<\/li>\n
  • L\u1ef1c xo\u1eafn v\u01b0\u1ee3t tr\u1ed9i<\/strong> = l\u1ef1c n\u00e9n \u00d7 h\u1ec7 s\u1ed1 ma s\u00e1t ren \u00d7 \u0111\u01b0\u1eddng k\u00ednh bu l\u00f4ng<\/li>\n
  • \u0110\u1ed1i v\u1edbi \u0111ai \u1ed1c nylon nylon ti\u00eau chu\u1ea9n M8 trong nylon 6\/6, m\u00f4-men xo\u1eafn ch\u1ee7 \u0111\u1ea1o dao \u0111\u1ed9ng t\u1eeb 1.2 Nm \u0111\u1ebfn 3.5 Nm t\u00f9y thu\u1ed9c v\u00e0o \u0111\u1ed9 c\u1ee9ng c\u1ee7a mi\u1ebfng ch\u00e8n v\u00e0 \u0111\u1ed9 ph\u00f9 h\u1ee3p c\u1ee7a ren<\/li>\n<\/ul>\n

    L\u1ef1c ch\u1ee7 \u0111\u1ea1o n\u00e0y ph\u1ea3i \u0111\u01b0\u1ee3c v\u01b0\u1ee3t qua tr\u01b0\u1edbc khi \u0111ai \u1ed1c c\u00f3 th\u1ec3 di chuy\u1ec3n \u2014 theo b\u1ea5t k\u1ef3 h\u01b0\u1edbng n\u00e0o. B\u1ea1n s\u1ebd c\u1ea3m th\u1ea5y nhi\u1ec1u l\u1ef1c c\u1ea3n h\u01a1n khi v\u1eb7n \u0111ai \u1ed1c v\u00e0o so v\u1edbi \u0111ai \u1ed1c h\u00ecnh l\u1ee5c gi\u00e1c th\u00f4ng th\u01b0\u1eddng, v\u00e0 c\u00f9ng l\u1ef1c c\u1ea3n \u0111\u00f3 khi th\u00e1o ra. \u0110\u00f3 ch\u00ednh l\u00e0 kh\u00f3a ho\u1ea1t \u0111\u1ed9ng \u0111\u00fang nh\u01b0 thi\u1ebft k\u1ebf.<\/p>\n

    C\u00e1c lo\u1ea1i \u0111ai \u1ed1c nylon kh\u00f3a: DIN 985 so v\u1edbi DIN 982<\/h3>\n

    Kh\u00f4ng ph\u1ea3i t\u1ea5t c\u1ea3 c\u00e1c \u0111ai \u1ed1c nylon \u0111\u1ec1u gi\u1ed1ng nhau. Hai ti\u00eau chu\u1ea9n ch\u00ednh x\u00e1c \u0111\u1ecbnh chi\u1ec1u cao th\u00e2n kh\u00e1c nhau:<\/p>\n

    B\u1ea2NG 1: So s\u00e1nh ti\u00eau chu\u1ea9n \u0111ai \u1ed1c nylon kh\u00f3a<\/strong><\/p>\n\n\n\n\n\n\n\n\n
    Ti\u00eau chu\u1ea9n<\/th>\nKi\u1ec3u th\u00e2n<\/th>\nChi\u1ec1u cao \u01b0\u1edbc t\u00ednh<\/th>\nPh\u00f9 h\u1ee3p nh\u1ea5t cho<\/th>\n<\/tr>\n<\/thead>\n
    DIN 985 (ISO 10511)<\/td>\nTh\u1ea5p \/ chi\u1ec1u cao n\u1eeda<\/td>\n~0.5\u00d7 \u0111\u01b0\u1eddng k\u00ednh danh ngh\u0129a<\/td>\nB\u1ed9 l\u1eafp nh\u1eb9, kh\u1edbp n\u1ed1i h\u1ea1n ch\u1ebf kh\u00f4ng gian<\/td>\n<\/tr>\n
    DIN 982 (ISO 7042)<\/td>\nChi\u1ec1u cao \u0111\u1ea7y \u0111\u1ee7<\/td>\n~0.8\u00d7 \u0111\u01b0\u1eddng k\u00ednh danh ngh\u0129a<\/td>\nKh\u1edbp n\u1ed1i ch\u1ecbu rung \u0111\u1ed9ng cao, c\u1ea5u tr\u00fac, ch\u1ecbu t\u1ea3i tr\u1ecdng<\/td>\n<\/tr>\n
    ASME B18.16.6<\/td>\nChi\u1ec1u cao \u0111\u1ea7y \u0111\u1ee7 (d\u00e3y inch)<\/td>\nChi\u1ec1u cao ti\u00eau chu\u1ea9n c\u1ee7a h\u00ecnh l\u1ee5c gi\u00e1c<\/td>\n\u1ee8ng d\u1ee5ng \u00f4 t\u00f4, h\u00e0ng kh\u00f4ng v\u0169 tr\u1ee5 t\u1ea1i Vi\u1ec7t Nam<\/td>\n<\/tr>\n
    Chi\u1ec1u cao gi\u1ea3m, m\u1ecfng<\/td>\nKi\u1ec3u ch\u00e8n m\u1ecfng<\/td>\n~0.4\u00d7 \u0111\u01b0\u1eddng k\u00ednh danh ngh\u0129a<\/td>\n\u0110i\u1ec7n t\u1eed, l\u1eafp r\u00e1p kim lo\u1ea1i t\u1ea5m<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

    N\u00fat kh\u00f3a nylon DIN 985 (n\u00fat kh\u00f3a nylon \u201cth\u1ea5p\u201d) l\u00e0 ti\u00eau chu\u1ea9n ph\u1ed5 bi\u1ebfn nh\u1ea5t t\u1ea1i Vi\u1ec7t Nam v\u00e0 ch\u00e2u \u00c1. N\u00f3 nh\u1eb9 h\u01a1n v\u00e0 chi\u1ebfm \u00edt kh\u00f4ng gian tr\u1ee5c h\u01a1n \u2014 nh\u01b0ng th\u00e2n kim lo\u1ea1i ng\u1eafn h\u01a1n c\u00f3 ngh\u0129a l\u00e0 \u00edt ph\u1ea7n ren ti\u1ebfp x\u00fac h\u01a1n, v\u00ec v\u1eady kh\u00f4ng \u0111\u01b0\u1ee3c khuy\u1ebfn kh\u00edch cho c\u00e1c kh\u1edbp c\u1ea5u tr\u00fac ch\u1ecbu t\u1ea3i tr\u1ecdng cao ho\u1eb7c rung \u0111\u1ed9ng l\u1edbn. DIN 982 (chi\u1ec1u cao \u0111\u1ea7y \u0111\u1ee7) cung c\u1ea5p ph\u1ea7n ren ph\u00f9 h\u1ee3p trong khi v\u1eabn \u0111\u1ea3m b\u1ea3o c\u01a1 ch\u1ebf kh\u00f3a nylon. \u0110\u1ed1i v\u1edbi c\u00e1c c\u00f4ng vi\u1ec7c theo d\u00e3y inch t\u1ea1i Vi\u1ec7t Nam, ti\u00eau chu\u1ea9n ASME B18.16.6 quy \u0111\u1ecbnh.<\/p>\n

    \n

    N\u00fat Kh\u00f3a Nylon so v\u1edbi C\u00e1c Ph\u01b0\u01a1ng Ph\u00e1p Kh\u00f3a Kh\u00e1c<\/h2>\n

    Th\u1ebf gi\u1edbi ph\u1ea7n c\u1ee9ng cung c\u1ea5p \u00edt nh\u1ea5t m\u01b0\u1eddi chi\u1ebfn l\u01b0\u1ee3c ch\u1ed1ng l\u1ecfng kh\u00e1c nhau. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 so s\u00e1nh gi\u1eefa n\u00fat kh\u00f3a nylon v\u00e0 ba ph\u01b0\u01a1ng ph\u00e1p thay th\u1ebf c\u00f3 kh\u1ea3 n\u0103ng xu\u1ea5t hi\u1ec7n trong qu\u00e1 tr\u00ecnh xem x\u00e9t thi\u1ebft k\u1ebf.<\/p>\n

    \"kh\u00f3a<\/p>\n

    N\u00fat Kh\u00f3a Nylon so v\u1edbi \u0110\u0129a Kho\u00e1 Chia<\/h3>\n

    \u1ed0c v\u00edt kh\u00f3a chia r\u1ebd (\u1ed1c spring xo\u1eafn \u1ed1c) th\u01b0\u1eddng \u0111\u01b0\u1ee3c ch\u1ec9 \u0111\u1ecbnh nh\u01b0 m\u1ed9t gi\u1ea3i ph\u00e1p nhanh ch\u1ed1ng l\u1ecfng \u2014 nh\u01b0ng trong th\u1eed nghi\u1ec7m rung \u0111\u1ed9ng, ch\u00fang cung c\u1ea5p \u00edt kh\u00e1ng c\u1ef1 quay khi li\u00ean k\u1ebft b\u1eaft \u0111\u1ea7u l\u1ecfng l\u1ebbo. S\u1ef1 kh\u00e1c bi\u1ec7t v\u1ec1 c\u01a1 kh\u00ed l\u00e0 quy\u1ebft \u0111\u1ecbnh:<\/p>\n

      \n
    • M\u1ed9t \u1ed1c kh\u00f3a chia r\u1ebd d\u1ef1a v\u00e0o l\u1ef1c \u0111\u00e0n h\u1ed3i tr\u1ee5c d\u1ecdc<\/strong> \u0111\u1ec3 duy tr\u00ec ma s\u00e1t gi\u1eefa m\u1eb7t \u0111\u1ebf \u1ed1c v\u00e0 li\u00ean k\u1ebft. Khi l\u1ef1c n\u00e9n ban \u0111\u1ea7u gi\u1ea3m qua rung \u0111\u1ed9ng, tr\u01b0\u1ee3t ho\u1eb7c chu k\u1ef3 nhi\u1ec7t, hi\u1ec7u qu\u1ea3 c\u1ee7a \u1ed1c gi\u1ea3m t\u1ef7 l\u1ec7 thu\u1eadn.<\/li>\n
    • Kh\u00f3a \u0111ai \u1ed1c nylon t\u1ea1o ra ma s\u00e1t xuy\u00ean t\u00e2m<\/strong> xung quanh ren \u1ed1c v\u00edt. Ma s\u00e1t n\u00e0y t\u1ed3n t\u1ea1i \u0111\u1ed9c l\u1eadp v\u1edbi l\u1ef1c si\u1ebft ch\u1eb7t. Ngay c\u1ea3 khi li\u00ean k\u1ebft v\u00e0o tr\u1ea1ng th\u00e1i c\u0103ng m\u1ed9t ph\u1ea7n, nylon v\u1eabn gi\u1eef ch\u1eb7t \u1ed1c v\u00edt.<\/li>\n<\/ul>\n

      K\u1ebft lu\u1eadn th\u1ef1c t\u1ebf: \u0111\u1ed1i v\u1edbi b\u1ea5t k\u1ef3 li\u00ean k\u1ebft n\u00e0o ch\u1ecbu rung \u0111\u1ed9ng, chu k\u1ef3 nhi\u1ec7t ho\u1eb7c t\u1ea3i \u0111\u1ed9ng, kh\u00f3a \u0111ai \u1ed1c nylon g\u1ea7n nh\u01b0 lu\u00f4n v\u01b0\u1ee3t tr\u1ed9i so v\u1edbi \u1ed1c kh\u00f3a chia r\u1ebd. \u01afu \u0111i\u1ec3m duy nh\u1ea5t c\u1ee7a \u1ed1c chia r\u1ebd l\u00e0 chi ph\u00ed c\u1ef1c th\u1ea5p v\u00e0 c\u00f3 th\u1ec3 t\u00e1i s\u1eed d\u1ee5ng ho\u00e0n to\u00e0n \u2014 kh\u00f3a \u0111ai \u1ed1c nylon th\u1eafng th\u1ebf v\u1ec1 kh\u1ea3 n\u0103ng gi\u1eef ch\u1eb7t trong h\u1ea7u h\u1ebft c\u00e1c k\u1ecbch b\u1ea3n th\u1eed nghi\u1ec7m.<\/p>\n

      Kh\u00f3a \u0111ai \u1ed1c Nylon so v\u1edbi H\u1ee3p ch\u1ea5t kh\u00f3a ren<\/h3>\n

      C\u00e1c ch\u1ea5t kh\u00f3a ren nh\u01b0 keo d\u00ednh anaerobic trung b\u00ecnh ho\u1eb7c cao \u0111\u1ed9 b\u1ec1n \u0111i\u1ec1n v\u00e0o c\u00e1c khe nh\u1ecf gi\u1eefa ren \u0111ai \u1ed1c v\u00e0 v\u00edt. Ch\u00fang r\u1ea5t ph\u00f9 h\u1ee3p \u0111\u1ec3 ch\u1ed1ng rung v\u00e0 c\u00f3 th\u1ec3 ch\u1ecdn theo \u0111\u1ed9 b\u1ec1n d\u1ec5 th\u00e1o ra.<\/p>\n

      N\u01a1i kh\u00f3a \u0111ai \u1ed1c nylon c\u00f3 l\u1ee3i th\u1ebf:<\/strong>
      \n\u2013 Kh\u00f4ng c\u1ea7n th\u1eddi gian \u0111\u00f3ng r\u1eafn \u2014 ho\u1ea1t \u0111\u1ed9ng ngay l\u1eadp t\u1ee9c; keo anaerobic c\u1ea7n 1\u201324 gi\u1edd \u0111\u1ec3 \u0111\u00f3ng r\u1eafn ho\u00e0n to\u00e0n
      \n\u2013 C\u00f3 th\u1ec3 t\u00e1i s\u1eed d\u1ee5ng trong gi\u1edbi h\u1ea1n (xem ph\u1ea7n t\u00e1i s\u1eed d\u1ee5ng b\u00ean d\u01b0\u1edbi)
      \n\u2013 D\u1ea7u ho\u1eb7c dung d\u1ecbch l\u00e0m m\u00e1t tr\u00ean ren l\u00e0m gi\u1ea3m qu\u00e1 tr\u00ecnh \u0111\u00f3ng r\u1eafn c\u1ee7a keo; mi\u1ebfng nylon kh\u00f4ng quan t\u00e2m \u0111\u1ebfn tr\u1ea1ng th\u00e1i b\u00f4i tr\u01a1n
      \n\u2013 Kh\u00f4ng c\u1ea7n qu\u00e1 tr\u00ecnh ph\u00e2n ph\u1ed1i, kh\u00f4ng c\u1ea7n theo d\u00f5i qu\u00e1 tr\u00ecnh \u0111\u00f3ng r\u1eafn trong s\u1ea3n xu\u1ea5t<\/p>\n

      N\u01a1i c\u00e1c ch\u1ea5t kh\u00f3a ren c\u00f3 l\u1ee3i th\u1ebf:<\/strong>
      \n\u2013 Gi\u1edbi h\u1ea1n nhi\u1ec7t \u0111\u1ed9 cao h\u01a1n \u2014 kh\u00f4ng c\u00f3 mi\u1ebfng polymer d\u1ec5 ph\u00e2n h\u1ee7y tr\u00ean 120\u00b0C
      \n\u2013 Ho\u1ea1t \u0111\u1ed9ng tr\u00ean c\u00e1c lo\u1ea1i v\u00edt kh\u00f4ng ph\u1ea3i s\u1eaft ho\u1eb7c \u0111\u00e3 \u0111\u01b0\u1ee3c ph\u1ee7 l\u1edbp ch\u1ed1ng \u0103n m\u00f2n, n\u01a1i h\u00ecnh d\u1ea1ng ren c\u00f3 th\u1ec3 kh\u00f4ng ti\u00eau chu\u1ea9n
      \n\u2013 M\u1ed9t s\u1ed1 lo\u1ea1i c\u00f2n c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng th\u1ea5m ch\u1ea5t l\u1ecfng \u2014 ch\u1ee9c n\u0103ng k\u00e9p trong m\u1ed9t b\u01b0\u1edbc<\/p>\n

      \n

      Trong s\u1ea3n xu\u1ea5t s\u1ed1 l\u01b0\u1ee3ng l\u1edbn, kh\u00f3a \u0111ai \u1ed1c nylon th\u01b0\u1eddng \u0111\u01b0\u1ee3c \u01b0u ti\u00ean<\/strong> v\u01b0\u1ee3t qua c\u00e1c kh\u00f3a \u1ed1c v\u00edt v\u00ec ch\u00fang lo\u1ea1i b\u1ecf qu\u00e1 tr\u00ecnh ph\u00e2n ph\u1ed1i ri\u00eang bi\u1ec7t, theo d\u00f5i qu\u00e1 tr\u00ecnh \u0111\u00f3ng c\u1ee9ng, v\u00e0 x\u00e1c nh\u1eadn m\u00f4-men xo\u1eafn sau khi \u0111\u00f3ng c\u1ee9ng.<\/p>\n<\/blockquote>\n

      \u1ed0c kh\u00f3a nylon so v\u1edbi \u1ed0c kh\u00f3a m\u1eb7t b\u00edch r\u0103ng c\u01b0a<\/h3>\n

      \u1ed0c kh\u00f3a m\u1eb7t b\u00edch r\u0103ng c\u01b0a b\u00e1m ch\u1eb7t v\u00e0o b\u1ec1 m\u1eb7t gh\u00e9p qua c\u00e1c r\u0103ng c\u1eaft tr\u00ean m\u1eb7t b\u00edch \u0111\u1ec7m t\u00edch h\u1ee3p. Ch\u00fang ho\u1ea1t \u0111\u1ed9ng t\u1ed1t tr\u00ean c\u00e1c m\u1ed1i gh\u00e9p kim lo\u1ea1i ph\u1eb3ng v\u1edbi kim lo\u1ea1i n\u01a1i c\u00e1c r\u0103ng c\u01b0a c\u00f3 th\u1ec3 c\u1eafn v\u00e0o. Nh\u1eefng h\u1ea1n ch\u1ebf:<\/p>\n

        \n
      • C\u00e1c b\u1ec1 m\u1eb7t m\u1ec1m (nh\u00f4m, nh\u1ef1a, t\u1ea5m s\u01a1n) b\u1ecb h\u01b0 h\u1ea1i b\u1edfi c\u00e1c r\u0103ng c\u01b0a<\/li>\n
      • B\u1ec1 m\u1eb7t gh\u00e9p kh\u00f4ng \u0111\u1ec1u ho\u1eb7c cong l\u00e0m gi\u1ea3m hi\u1ec7u qu\u1ea3<\/li>\n
      • B\u1ea5t k\u1ef3 b\u1ec1 m\u1eb7t m\u1ec1m n\u00e0o (d\u00e2y \u0111\u1ec7m, \u0111\u1ec7m) \u0111\u1ec1u l\u00e0m m\u1ea5t t\u00e1c d\u1ee5ng c\u1ee7a c\u00e1c r\u0103ng c\u01b0a ho\u00e0n to\u00e0n<\/li>\n<\/ul>\n

        Kh\u00f3a \u1ed1c nylon ho\u1ea1t \u0111\u1ed9ng tr\u00ean b\u1ea5t k\u1ef3 d\u1ea1ng ren n\u00e0o v\u00e0 b\u1ea5t k\u1ef3 b\u1ec1 m\u1eb7t gh\u00e9p n\u00e0o \u2014 kh\u00f4ng c\u1ea7n ti\u1ebfp x\u00fac v\u1edbi n\u1ec1n. S\u1ef1 linh ho\u1ea1t n\u00e0y mang l\u1ea1i ph\u1ea1m vi \u1ee9ng d\u1ee5ng r\u1ed9ng h\u01a1n nhi\u1ec1u.<\/p>\n

        B\u1ea2NG 2: So s\u00e1nh ph\u01b0\u01a1ng ph\u00e1p ch\u1ed1ng l\u1ecfng<\/strong><\/p>\n\n\n\n\n\n\n\n\n\n\n
        Ph\u01b0\u01a1ng ph\u00e1p<\/th>\nCh\u1ed1ng rung l\u1eafc<\/th>\nC\u00f3 th\u1ec3 t\u00e1i s\u1eed d\u1ee5ng<\/th>\nHo\u1ea1t \u0111\u1ed9ng m\u00e0 kh\u00f4ng c\u1ea7n l\u1ef1c n\u00e9n ban \u0111\u1ea7u<\/th>\nGi\u1edbi h\u1ea1n nhi\u1ec7t \u0111\u1ed9<\/th>\nChi ph\u00ed t\u01b0\u01a1ng \u0111\u1ed1i<\/th>\n<\/tr>\n<\/thead>\n
        \u1ed0c kh\u00f3a nylon<\/td>\n\u2605\u2605\u2605\u2605\u2606<\/td>\nC\u00f3 (1\u20132\u00d7)<\/td>\nC\u00f3<\/td>\n~90\u00b0C<\/td>\nTh\u1ea5p<\/td>\n<\/tr>\n
        \u0110\u1ec7m kh\u00f3a r\u0103ng c\u01b0a<\/td>\n\u2605\u2605\u2606\u2606\u2606<\/td>\nC\u00f3<\/td>\nNo<\/td>\nKh\u00f4ng gi\u1edbi h\u1ea1n<\/td>\nVery low<\/td>\n<\/tr>\n
        Ch\u1ea5t kh\u00f3a ren (trung b\u00ecnh)<\/td>\n\u2605\u2605\u2605\u2605\u2605<\/td>\nM\u1ed9t ph\u1ea7n<\/td>\nC\u00f3<\/td>\n120\u2013150\u00b0C<\/td>\nTrung b\u00ecnh<\/td>\n<\/tr>\n
        \u1ed0c kh\u00f3a m\u1eb7t b\u00edch r\u0103ng c\u01b0a<\/td>\n\u2605\u2605\u2605\u2606\u2606<\/td>\nH\u1ea1n ch\u1ebf<\/td>\nNo<\/td>\nKh\u00f4ng gi\u1edbi h\u1ea1n<\/td>\nTh\u1ea5p<\/td>\n<\/tr>\n
        \u1ed0c kh\u00f3a ki\u1ec3u l\u00e2u \u0111\u00e0i + ch\u1ed1t c\u00e0i<\/td>\n\u2605\u2605\u2605\u2605\u2605<\/td>\nC\u00f3<\/td>\nNo<\/td>\nKh\u00f4ng gi\u1edbi h\u1ea1n<\/td>\nCao (lao \u0111\u1ed9ng)<\/td>\n<\/tr>\n
        \u0110ai \u1ed1c ch\u1eb7n (\u0111ai \u1ed1c \u0111\u00f4i)<\/td>\n\u2605\u2605\u2605\u2606\u2606<\/td>\nC\u00f3<\/td>\nM\u1ed9t ph\u1ea7n<\/td>\nKh\u00f4ng gi\u1edbi h\u1ea1n<\/td>\nTh\u1ea5p<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
        \n

        \u1ee8ng d\u1ee5ng c\u00f4ng nghi\u1ec7p c\u1ee7a kh\u00f3a \u1ed1c nylon<\/h2>\n

        \u00d4 t\u00f4 v\u00e0 \u0110ua xe<\/h3>\n

        Kh\u00f3a \u1ed1c nylon l\u00e0 ti\u00eau chu\u1ea9n trong s\u1ea3n xu\u1ea5t \u00f4 t\u00f4 \u2014 h\u1ec7 th\u1ed1ng treo, khung ph\u1ee5 chassis, g\u1eafn t\u1ea5m th\u00e2n xe, v\u00e0 trang tr\u00ed n\u1ed9i th\u1ea5t \u0111\u1ec1u d\u1ef1a v\u00e0o ch\u00fang. C\u00e1c \u0111\u1eb7c t\u00ednh ch\u1ed1ng rung trong c\u00e1c \u1ee9ng d\u1ee5ng \u00f4 t\u00f4 (ti\u1ebfng \u1ed3n \u0111\u01b0\u1eddng, c\u1ed9ng h\u01b0\u1edfng \u0111\u1ed9ng c\u01a1, rung \u0111\u1ed9ng kh\u00ed th\u1ea3i) ch\u00ednh l\u00e0 \u0111i\u1ec1u ki\u1ec7n m\u00e0 kh\u00f3a kh\u00f3a nylon ho\u1ea1t \u0111\u1ed9ng xu\u1ea5t s\u1eafc.<\/p>\n

        Trong m\u00f4n th\u1ec3 thao \u0111ua xe, ph\u00e9p t\u00ednh kh\u00e1c bi\u1ec7t. M\u00f4men xo\u1eafn v\u01b0\u1ee3t tr\u1ed9i c\u1ee7a \u0111ai \u1ed1c nylon kh\u00f3a th\u00eam v\u00e0o ma s\u00e1t trong h\u1ec7 th\u1ed1ng ren, \u0111i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 l\u00e0m ph\u1ee9c t\u1ea1p c\u00e1c th\u00f4ng s\u1ed1 m\u00f4men xo\u1eafn ki\u1ec3m so\u00e1t theo g\u00f3c tr\u00ean c\u00e1c m\u1ed1i n\u1ed1i quan tr\u1ecdng v\u1ec1 an to\u00e0n. C\u00e1c \u0111\u1ed9i thi hi\u1ec7u su\u1ea5t cao th\u01b0\u1eddng ch\u1ec9 \u0111\u1ecbnh \u0111ai \u1ed1c l\u00e2u \u0111\u00e0i ho\u1eb7c c\u00e1c m\u1ed1i n\u1ed1i kh\u00f3a ren cho c\u00e1c \u0111i\u1ec3m treo gi\u1ea3m x\u00f3c, d\u00e0nh ri\u00eang \u0111ai \u1ed1c nylon kh\u00f3a cho c\u00e1c ph\u1ee5 ki\u1ec7n c\u00f3 m\u1ee9c \u0111\u1ed9 quan tr\u1ecdng th\u1ea5p h\u01a1n.<\/p>\n

        M\u1ed9t chi ti\u1ebft khi\u1ebfn th\u1ee3 m\u00e1y b\u1ea5t ng\u1edd: c\u00e1c s\u00e1ch h\u01b0\u1edbng d\u1eabn d\u1ecbch v\u1ee5 c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t \u00f4 t\u00f4 th\u01b0\u1eddng ghi r\u00f5 \u201cthay \u0111ai \u1ed1c nylon kh\u00f3a sau khi th\u00e1o ra\u201d cho c\u00e1c \u1ee9ng d\u1ee5ng treo gi\u1ea3m x\u00f3c v\u00e0 truy\u1ec1n \u0111\u1ed9ng. \u0110i\u1ec1u n\u00e0y kh\u00f4ng ph\u1ea3i qu\u00e1 c\u1ea9n th\u1eadn \u2014 n\u00f3 ph\u1ea3n \u00e1nh gi\u1edbi h\u1ea1n t\u00e1i s\u1eed d\u1ee5ng \u0111\u01b0\u1ee3c m\u00f4 t\u1ea3 d\u01b0\u1edbi \u0111\u00e2y.<\/p>\n

        \u0110i\u1ec7n t\u1eed v\u00e0 L\u1eafp r\u00e1p PCB<\/h3>\n

        Trong c\u00e1c h\u1ed9p \u0111i\u1ec7n t\u1eed, bo m\u1ea1ch in v\u00e0 thi\u1ebft b\u1ecb g\u1eafn rack, \u0111ai \u1ed1c nylon kh\u00f3a c\u00f3 ch\u1ee9c n\u0103ng k\u00e9p: ch\u1ed1ng l\u1ecfng do rung l\u1eafc trong v\u1eadn chuy\u1ec3n \u0111\u1ed3ng th\u1eddi tr\u00e1nh c\u00e1c v\u1ea5n \u0111\u1ec1 ti\u1ebfp x\u00fac \u0111i\u1ec7n m\u00e0 c\u00e1c c\u01a1 ch\u1ebf kh\u00f3a kim lo\u1ea1i c\u00f3 th\u1ec3 t\u1ea1o ra. Nylon l\u00e0 m\u1ed9t ch\u1ea5t c\u00e1ch \u0111i\u1ec7n<\/strong> \u2014 m\u1ed9t \u0111ai \u1ed1c nylon ch\u00e8n kh\u00f4ng l\u00e0m thay \u0111\u1ed5i c\u00e1ch ly \u0111i\u1ec7n c\u1ee7a m\u1ed9t m\u1ed1i n\u1ed1i fastener kh\u00f4ng d\u1eabn \u0111i\u1ec7n.<\/p>\n

        Ch\u00fang t\u00f4i \u0111\u00e3 th\u1ea5y \u0111i\u1ec1u n\u00e0y \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng nh\u1ea5t qu\u00e1n trong thi\u1ebft b\u1ecb rack 19 inch \u2014 c\u00e1c t\u1ea5m v\u1ecf m\u00e1y ch\u1ee7 v\u00e0 b\u1ed9 d\u1eabn h\u01b0\u1edbng ray n\u01a1i tr\u1ecdng l\u01b0\u1ee3ng quan tr\u1ecdng v\u00e0 \u0111ai \u1ed1c flange th\u00e9p s\u1ebd t\u1ea1o ra c\u00e1c \u0111\u01b0\u1eddng d\u1eabn \u0111\u1ea5t kh\u00f4ng mong mu\u1ed1n. L\u01b0u \u00fd v\u1ec1 k\u00edch th\u01b0\u1edbc: trong \u0111i\u1ec7n t\u1eed, \u0111ai \u1ed1c nylon M3 v\u00e0 M4 ph\u1ed5 bi\u1ebfn, nh\u01b0ng c\u1ea7n x\u00e1c nh\u1eadn \u0111\u1ed9 s\u00e2u ren \u2265 1\u00d7 \u0111\u01b0\u1eddng k\u00ednh tr\u01b0\u1edbc khi ch\u1ec9 \u0111\u1ecbnh profile th\u1ea5p DIN 985 trong c\u00e1c \u1ee9ng d\u1ee5ng l\u1ed7 tapped.<\/p>\n

        S\u1eed d\u1ee5ng trong x\u00e2y d\u1ef1ng v\u00e0 c\u1ea5u tr\u00fac<\/h3>\n

        C\u00e1c k\u1ebft n\u1ed1i c\u1ea5u tr\u00fac ch\u00ednh (ASTM A325, A490, ISO c\u1ea5p 8.8 tr\u1edf l\u00ean) s\u1eed d\u1ee5ng \u0111\u1ec7m ch\u1ec9 th\u1ecb k\u00e9o tr\u1ef1c ti\u1ebfp ho\u1eb7c ph\u01b0\u01a1ng ph\u00e1p m\u00f4men xo\u1eafn quay \u2014 kh\u00f4ng d\u00f9ng \u0111ai \u1ed1c nylon \u2014 cho c\u00e1c m\u1ed1i n\u1ed1i theo \u0111\u01b0\u1eddng t\u1ea3i. Tuy nhi\u00ean, \u0111ai \u1ed1c nylon kh\u00f3a xu\u1ea5t hi\u1ec7n r\u1ed9ng r\u00e3i trong:<\/p>\n

          \n
        • C\u00e1c k\u1ebft n\u1ed1i th\u00e9p ph\u1ee5 (kh\u00f4ng theo \u0111\u01b0\u1eddng t\u1ea3i)<\/li>\n
        • G\u1eafn c\u1ed1 \u0111\u1ecbnh thi\u1ebft b\u1ecb v\u00e0o th\u00e9p c\u1ea5u tr\u00fac<\/li>\n
        • Gi\u00e1 \u0111\u1ee1 v\u00e0 m\u00f3c treo h\u1ec7 th\u1ed1ng \u1ed1ng d\u1eabn HVAC<\/li>\n
        • B\u1ed9 khung t\u1ea5m pin n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi<\/li>\n
        • L\u1eafp r\u00e1p th\u00e0nh ph\u1ea7n ti\u1ec1n ch\u1ebf<\/li>\n<\/ul>\n

          \u0110\u1ed1i v\u1edbi m\u00f4i tr\u01b0\u1eddng ngo\u00e0i tr\u1eddi ho\u1eb7c \u1ea9m \u01b0\u1edbt, \u0111ai \u1ed1c nylon m\u1ea1 k\u1ebdm s\u1ebd b\u1ecb xu\u1ed1ng c\u1ea5p khi l\u1edbp k\u1ebdm b\u1ecb \u0103n m\u00f2n. \u0110ai \u1ed1c nylon th\u00e9p kh\u00f4ng g\u1ec9 (A2 ho\u1eb7c A4)<\/strong> l\u00e0 th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt ch\u00ednh x\u00e1c cho m\u00f4i tr\u01b0\u1eddng ngo\u00e0i tr\u1eddi, h\u00e0ng h\u1ea3i ho\u1eb7c ven bi\u1ec3n.<\/p>\n

          \n

          C\u00e1ch l\u1eafp \u0111\u1eb7t \u0111ai \u1ed1c nylon \u0111\u00fang c\u00e1ch<\/h2>\n

          \u0110ai \u1ed1c nylon quay v\u1ec1 h\u01b0\u1edbng n\u00e0o?<\/h3>\n

          V\u00e0nh nylon lu\u00f4n \u0111\u1eb7t \u1edf ph\u00eda tr\u00ean \u2014 h\u01b0\u1edbng ra kh\u1ecfi m\u1ed1i n\u1ed1i. Th\u00e2n hex kim lo\u1ea1i ti\u1ebfp x\u00fac v\u1edbi ren tr\u01b0\u1edbc; ch\u00e8n nylon l\u00e0 th\u1ee9 cu\u1ed1i c\u00f9ng bolt \u0111i v\u00e0o.<\/p>\n

          H\u01b0\u1edbng n\u00e0y kh\u00f4ng th\u1ec3 b\u1ecf qua. N\u1ebfu b\u1ea1n l\u1eafp \u0111ai \u1ed1c \u201cng\u01b0\u1ee3c\u201d ( nylon h\u01b0\u1edbng v\u1ec1 ph\u00eda m\u1ed1i n\u1ed1i), ph\u1ea7n ch\u00e8n s\u1ebd b\u1ecb n\u00e9n theo chi\u1ec1u tr\u1ee5c tr\u01b0\u1edbc khi v\u00f9ng ti\u1ebfp x\u00fac ren, v\u00e0 ph\u1ea7n hex kim lo\u1ea1i c\u00f3 th\u1ec3 kh\u00f4ng bao gi\u1edd ng\u1ed3i \u0111\u00fang \u2014 d\u1eabn \u0111\u1ebfn vi\u1ec7c kh\u00f4ng \u0111\u1ee7 ti\u1ebfp x\u00fac ren v\u00e0 kh\u00f4ng t\u1ea1o ra l\u1ef1c k\u1eb9p h\u1eefu \u00edch.<\/p>\n

          X\u00e1c \u0111\u1ecbnh h\u01b0\u1edbng \u0111\u00fang:<\/strong> nh\u00ecn tr\u1ef1c di\u1ec7n v\u00e0o \u0111\u1ea7u \u0111ai \u1ed1c. M\u1ed9t \u0111\u1ea7u c\u00f3 ph\u1ea7n d\u1eabn kim lo\u1ea1i bo tr\u00f2n; \u0111\u1ea7u c\u00f2n l\u1ea1i hi\u1ec3n th\u1ecb v\u00f2ng nylon r\u00f5 r\u00e0ng. V\u00f2ng nylon \u0111i l\u00ean (xa kh\u1ecfi b\u1ec1 m\u1eb7t kh\u1edbp n\u1ed1i).<\/p>\n

          Th\u00f4ng s\u1ed1 m\u00f4-men xo\u1eafn ch\u00ednh x\u00e1c<\/h3>\n

          M\u00f4-men xo\u1eafn v\u01b0\u1ee3t tr\u1ed9i c\u1ee7a \u0111ai \u1ed1c nylon ph\u1ea3i \u0111\u01b0\u1ee3c t\u00ednh \u0111\u1ebfn khi t\u00ednh to\u00e1n m\u00f4-men si\u1ebft ch\u1eb7t. B\u1ea3ng m\u00f4-men xo\u1eafn ti\u00eau chu\u1ea9n cho \u0111ai \u1ed1c h\u00ecnh l\u1ee5c gi\u00e1c gi\u1ea3 \u0111\u1ecbnh kh\u00f4ng c\u00f3 m\u00f4-men v\u01b0\u1ee3t tr\u1ed9i \u2014 \u00e1p d\u1ee5ng tr\u1ef1c ti\u1ebfp cho \u0111ai \u1ed1c nylon nh\u1eb9 nh\u00e0ng si\u1ebft ch\u1eb7t h\u01a1n kh\u1edbp n\u1ed1i, \u0111i\u1ec1u n\u00e0y ch\u1ea5p nh\u1eadn \u0111\u01b0\u1ee3c trong c\u00e1c \u1ee9ng d\u1ee5ng kh\u00f4ng quan tr\u1ecdng nh\u01b0ng quan tr\u1ecdng trong c\u00e1c b\u1ed9 ph\u1eadn ch\u00ednh x\u00e1c.<\/p>\n

          M\u00f4-men si\u1ebft ch\u1eb7t = M\u00f4-men m\u1ee5c ti\u00eau \u2212 M\u00f4-men v\u01b0\u1ee3t tr\u1ed9i trung b\u00ecnh<\/strong><\/p>\n

          Gi\u00e1 tr\u1ecb m\u00f4-men v\u01b0\u1ee3t tr\u1ed9i \u0111i\u1ec3n h\u00ecnh (DIN 985\/982, Lo\u1ea1i 8):<\/p>\n\n\n\n\n\n\n\n\n\n
          K\u00edch th\u01b0\u1edbc<\/th>\nM\u00f4-men v\u01b0\u1ee3t tr\u1ed9i t\u1ed1i thi\u1ec3u<\/th>\nM\u00f4-men v\u01b0\u1ee3t tr\u1ed9i t\u1ed1i \u0111a<\/th>\n<\/tr>\n<\/thead>\n
          M5<\/td>\n0.4 Nm<\/td>\n0.9 Nm<\/td>\n<\/tr>\n
          M6<\/td>\n0.7 Nm<\/td>\n1.5 Nm<\/td>\n<\/tr>\n
          M8<\/td>\n1.2 Nm<\/td>\n3.0 Nm<\/td>\n<\/tr>\n
          M10<\/td>\n2.0 Nm<\/td>\n4.5 Nm<\/td>\n<\/tr>\n
          M12<\/td>\n3.2 Nm<\/td>\n7.0 Nm<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

          \"H\u00ecnh<\/p>\n

          Nh\u1eefng Sai L\u1ea7m Th\u01b0\u1eddng G\u1eb7p Trong L\u1eafp \u0110\u1eb7t<\/h3>\n

          1. V\u1eb7n ren ch\u00e9o v\u00e0o v\u00f9ng nylon m\u00e0 kh\u00f4ng \u0111\u1ee7 ti\u1ebfp x\u00fac ren<\/strong>
          \nN\u1ebfu bu l\u00f4ng kh\u00f4ng b\u1eaft th\u1eb3ng, ph\u1ea7n nylon b\u1ecb c\u1eaft b\u1edfi c\u00e1c \u0111\u1ec9nh ren thay v\u00ec b\u1ecb bi\u1ebfn d\u1ea1ng \u0111\u00e0n h\u1ed3i. K\u1ebft qu\u1ea3: ph\u1ea7n nylon y\u1ebfu \u0111i m\u00e0 kh\u00f4ng c\u00f3 m\u00f4-men v\u01b0\u1ee3t tr\u1ed9i. Lu\u00f4n b\u1eaft \u0111\u1ea7u b\u1eb1ng tay qua v\u00f9ng l\u1ee5c gi\u00e1c kim lo\u1ea1i tr\u01b0\u1edbc khi nylon tham gia.<\/p>\n

          2. Si\u1ebft qu\u00e1 m\u1ee9c qua nylon<\/strong>
          \nM\u00f4-men qu\u00e1 m\u1ee9c c\u00f3 th\u1ec3 l\u00e0m \u0111\u1ee9t ph\u1ea7n nylon kh\u1ecfi t\u00fai c\u1ee7a n\u00f3. N\u1ebfu \u0111ai \u1ed1c quay t\u1ef1 do sau khi si\u1ebft \u2014 \u0111\u00f3 l\u00e0 do \u0111\u1ee9t nylon. Thay th\u1ebf \u0111ai \u1ed1c ngay l\u1eadp t\u1ee9c.<\/p>\n

          3. S\u1eed d\u1ee5ng l\u1ea1i v\u01b0\u1ee3t qu\u00e1 gi\u1edbi h\u1ea1n an to\u00e0n<\/strong>
          \nCh\u00e8n nylon b\u1ecb k\u00e9o gi\u00e3n qu\u00e1 m\u1ee9c so v\u1edbi \u0111\u01b0\u1eddng k\u00ednh ngo\u00e0i c\u1ee7a bu l\u00f4ng s\u1ebd m\u1ea5t kh\u1ea3 n\u0103ng \u0111\u00e0n h\u1ed3i. Xem ph\u1ea7n t\u00e1i s\u1eed d\u1ee5ng d\u01b0\u1edbi \u0111\u00e2y \u0111\u1ec3 bi\u1ebft ti\u00eau ch\u00ed quy\u1ebft \u0111\u1ecbnh ch\u00ednh x\u00e1c.<\/p>\n

          4. S\u1eed d\u1ee5ng \u1edf nhi\u1ec7t \u0111\u1ed9 cao<\/strong>
          \nNylon 6\/6 (v\u1eadt li\u1ec7u ch\u00e8n ph\u1ed5 bi\u1ebfn nh\u1ea5t) c\u00f3 gi\u1edbi h\u1ea1n s\u1eed d\u1ee5ng li\u00ean t\u1ee5c kho\u1ea3ng 80\u201390\u00b0C. Tr\u00ean 120\u00b0C, ch\u00e8n b\u1ecb tr\u01b0\u1ee3t d\u01b0\u1edbi t\u1ea3i tr\u1ecdng v\u00e0 m\u1ea5t m\u00f4-men xo\u1eafn v\u01b0\u1ee3t tr\u1ed9i. \u0110\u1ed1i v\u1edbi nhi\u1ec7t \u0111\u1ed9 cao h\u01a1n, h\u00e3y ch\u1ec9 \u0111\u1ecbnh c\u00e1c \u0111ai \u1ed1c m\u00f4-men xo\u1eafn to\u00e0n kim lo\u1ea1i ho\u1eb7c c\u00e1c ch\u1ea5t kh\u00f3a ren \u0111\u01b0\u1ee3c x\u1ebfp h\u1ea1ng ph\u00f9 h\u1ee3p v\u1edbi nhi\u1ec7t \u0111\u1ed9 d\u1ecbch v\u1ee5.<\/p>\n

          \n

          B\u1ea1n c\u00f3 th\u1ec3 t\u00e1i s\u1eed d\u1ee5ng \u0111ai \u1ed1c kh\u00f3a nylon kh\u00f4ng?<\/h2>\n

          \u0110\u00e2y l\u00e0 c\u00e2u h\u1ecfi \u0111\u01b0\u1ee3c tranh lu\u1eadn nhi\u1ec1u nh\u1ea5t trong vi\u1ec7c s\u1eed d\u1ee5ng \u0111ai \u1ed1c kh\u00f3a nylon \u2014 v\u00e0 c\u00e2u tr\u1ea3 l\u1eddi ng\u1eafn g\u1ecdn l\u00e0: c\u00f3, m\u1ed9t ho\u1eb7c hai l\u1ea7n, v\u1edbi \u0111i\u1ec1u ki\u1ec7n<\/strong>.<\/p>\n

          Khi n\u00e0o vi\u1ec7c t\u00e1i s\u1eed d\u1ee5ng an to\u00e0n<\/h3>\n

          M\u1ed9t \u0111ai \u1ed1c ch\u00e8n nylon c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c t\u00e1i s\u1eed d\u1ee5ng n\u1ebfu t\u1ea5t c\u1ea3 c\u00e1c \u0111i\u1ec1u sau \u0111\u00fang:
          \n\u2013 Ch\u00e8n c\u00f2n nguy\u00ean v\u1eb9n v\u1ec1 h\u00ecnh d\u1ea1ng \u2014 kh\u00f4ng c\u00f3 v\u1ebft c\u1eaft, r\u00e1ch ho\u1eb7c m\u1ea5t v\u1eadt li\u1ec7u
          \n\u2013 B\u1ea1n v\u1eabn c\u1ea3m th\u1ea5y l\u1ef1c c\u1ea3n \u0111o \u0111\u01b0\u1ee3c trong v\u00f9ng nylon khi xo\u1eafn b\u1eb1ng tay
          \n\u2013 \u0110ai \u1ed1c v\u00e0 bu l\u00f4ng c\u00f9ng \u0111\u01b0\u1eddng k\u00ednh danh ngh\u0129a (kh\u00f4ng l\u1eafp \u0111ai \u1ed1c nylon M8 tr\u00ean bu l\u00f4ng M10)
          \n\u2013 \u0110i\u1ec1u ki\u1ec7n d\u1ecbch v\u1ee5 kh\u00f4ng ph\u1ea3i l\u00e0 an to\u00e0n quan tr\u1ecdng<\/p>\n

          Trong th\u1ef1c t\u1ebf: th\u00e1o m\u1ed9t \u0111ai \u1ed1c nylon DIN 985 M10 kh\u1ecfi b\u1ed9 g\u00e1 v\u00e0 l\u1eafp l\u1ea1i m\u1ed9t l\u1ea7n tr\u00ean c\u00f9ng m\u1ed9t bu l\u00f4ng th\u01b0\u1eddng gi\u1eef \u0111\u01b0\u1ee3c 60\u201380% m\u00f4-men xo\u1eafn v\u01b0\u1ee3t tr\u1ed9i ban \u0111\u1ea7u. \u0110\u1ed1i v\u1edbi c\u00e1c m\u1ed1i n\u1ed1i kh\u00f4ng quan tr\u1ecdng (l\u1eafp \u0111\u1eb7t gi\u00e1 \u0111\u1ee1, g\u1eafn thi\u1ebft b\u1ecb), \u0111i\u1ec1u n\u00e0y l\u00e0 ch\u1ea5p nh\u1eadn \u0111\u01b0\u1ee3c.<\/p>\n

          D\u1ea5u hi\u1ec7u \u0111ai \u1ed1c kh\u00f3a nylon \u0111\u00e3 m\u00f2n<\/h3>\n

          B\u1ecb lo\u1ea1i b\u1ecf ngay l\u1eadp t\u1ee9c n\u1ebfu:
          \n\u2013 B\u1ea1n c\u00f3 th\u1ec3 xo\u1eafn qua v\u00f9ng nylon b\u1eb1ng tay m\u00e0 kh\u00f4ng g\u1eb7p tr\u1edf ng\u1ea1i
          \n\u2013 Ch\u00e8n nylon b\u1ecb n\u1ee9t, ch\u1ea3y ho\u1eb7c \u0111\u1ed5i m\u00e0u (n\u00e2u ho\u1eb7c ch\u00e1y = ti\u1ebfp x\u00fac nhi\u1ec7t)
          \n\u2013 Nylon \u0111\u00e3 t\u00e1ch kh\u1ecfi th\u00e2n \u0111ai \u1ed1c kim lo\u1ea1i
          \n\u2013 \u0110ai \u1ed1c \u0111\u00e3 tr\u1ea3i qua chu k\u1ef3 nhi\u1ec7t tr\u00ean 120\u00b0C (d\u00f9 tr\u00f4ng c\u00f3 v\u1ebb \u1ed5n v\u1ec1 m\u1eb7t h\u00ecnh th\u00e1i)
          \n\u2013 N\u00f3 thu\u1ed9c \u1ee9ng d\u1ee5ng an to\u00e0n quan tr\u1ecdng (h\u1ec7 th\u1ed1ng treo \u00f4 t\u00f4, k\u1ebft c\u1ea5u li\u00ean k\u1ebft, b\u00ecnh ch\u1ee9a \u00e1p l\u1ef1c)<\/p>\n

          B\u1ea2NG 3: H\u01b0\u1edbng d\u1eabn quy\u1ebft \u0111\u1ecbnh t\u00e1i s\u1eed d\u1ee5ng \u0111ai \u1ed1c nylon<\/strong><\/p>\n\n\n\n\n\n\n\n\n\n\n
          Scenario<\/th>\nT\u00e1i s\u1eed d\u1ee5ng an to\u00e0n?<\/th>\nH\u00e0nh \u0111\u1ed9ng<\/th>\n<\/tr>\n<\/thead>\n
          \u0110\u00e3 th\u00e1o m\u1ed9t l\u1ea7n, l\u1eafp v\u00e0o nguy\u00ean v\u1eb9n, l\u1ef1c xo\u1eafn th\u1ee7 c\u00f4ng c\u1ea3m th\u1ea5y kh\u00e1ng c\u1ef1<\/td>\nC\u00f3 \u2014 l\u1ea7n n\u1eefa<\/td>\n\u0110o l\u1ef1c xo\u1eafn hi\u1ec7n h\u00e0nh n\u1ebfu c\u00f3 th\u1ec3<\/td>\n<\/tr>\n
          Th\u00e1o hai l\u1ea7n ho\u1eb7c nhi\u1ec1u h\u01a1n<\/td>\nNo<\/td>\nThay th\u1ebf<\/td>\n<\/tr>\n
          D\u1ecbch v\u1ee5 tr\u00ean 100\u00b0C<\/td>\nNo<\/td>\nL\u1eafp c\u00f3 th\u1ec3 \u0111\u00e3 b\u1ecb tr\u01b0\u1ee3t; thay th\u1ebf<\/td>\n<\/tr>\n
          Kh\u1edbp n\u1ed1i an to\u00e0n (treo, \u00e1p l\u1ef1c, c\u1ea5u tr\u00fac)<\/td>\nKh\u00f4ng bao gi\u1edd<\/td>\nThay th\u1ebf m\u1ed7i l\u1ea7n th\u00e1o theo ti\u00eau chu\u1ea9n c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t<\/td>\n<\/tr>\n
          Gi\u00e1 \u0111\u1ee1 kh\u00f4ng quan tr\u1ecdng, c\u00f9ng \u0111\u01b0\u1eddng k\u00ednh bu l\u00f4ng<\/td>\nC\u00f3 \u2014 1\u20132 l\u1ea7n<\/td>\nKi\u1ec3m tra l\u1eafp tr\u01b0\u1edbc khi t\u00e1i s\u1eed d\u1ee5ng b\u1eb1ng m\u1eaft<\/td>\n<\/tr>\n
          L\u1eafp nh\u00ecn qua OK nh\u01b0ng kh\u00f4ng c\u00f2n l\u1ef1c kh\u00e1ng c\u1ef1 b\u1eb1ng tay<\/td>\nNo<\/td>\n\u0110\u1ed9 \u0111\u00e0n h\u1ed3i c\u1ee7a l\u1eafp \u0111\u00e3 m\u1ea5t; thay th\u1ebf<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

          Trong h\u1ea7u h\u1ebft c\u00e1c \u1ee9ng d\u1ee5ng k\u1ef9 thu\u1eadt, chi ph\u00ed c\u1ee7a m\u1ed9t \u0111ai \u1ed1c nylon m\u1edbi l\u00e0 kh\u00f4ng \u0111\u00e1ng k\u1ec3 so v\u1edbi vi\u1ec7c h\u1ecfng h\u00f3c kh\u1edbp n\u1ed1i do l\u1eafp b\u1ecb h\u1ecfng. Th\u1ef1c h\u00e0nh ti\u00eau chu\u1ea9n c\u1ee7a ch\u00fang t\u00f4i: thay th\u1ebf \u0111ai \u1ed1c nylon trong m\u1ecdi kh\u1edbp n\u1ed1i an to\u00e0n quan tr\u1ecdng khi th\u00e1o ra, b\u1ea5t k\u1ec3 h\u00ecnh d\u1ea1ng c\u1ee7a l\u1eafp c\u00f3 nh\u01b0 th\u1ebf n\u00e0o.<\/p>\n

          \n

          Ch\u1ecdn \u0111ai \u1ed1c nylon ph\u00f9 h\u1ee3p: K\u00edch th\u01b0\u1edbc, Ch\u1ea5t li\u1ec7u v\u00e0 Ti\u00eau chu\u1ea9n<\/h2>\n

          K\u00edch th\u01b0\u1edbc theo h\u1ec7 m\u00e9t so v\u1edbi h\u1ec7 imperial<\/h3>\n

          Trong c\u00e1c \u1ee9ng d\u1ee5ng \u0111o l\u01b0\u1eddng, ti\u00eau chu\u1ea9n ch\u00ednh l\u00e0 DIN 985 (chi\u1ec1u th\u1ea5p\/chi\u1ec1u n\u1eeda cao) v\u00e0 DIN 982 \/ ISO 7042 (chi\u1ec1u cao \u0111\u1ea7y \u0111\u1ee7). C\u00e1c k\u00edch th\u01b0\u1edbc ch\u00ednh \u0111\u1ec3 mua h\u00e0ng (DIN 982, ren m\u00e9t th\u00f4):<\/p>\n\n\n\n\n\n\n\n\n\n\n\n
          K\u00edch th\u01b0\u1edbc<\/th>\nChi\u1ec1u r\u1ed9ng qua c\u00e1c m\u1eb7t ph\u1eb3ng<\/th>\nChi\u1ec1u cao<\/th>\nPitch ren<\/th>\nM\u00f4-men v\u01b0\u1ee3t tr\u1ed9i t\u1ed1i thi\u1ec3u<\/th>\n<\/tr>\n<\/thead>\n
          M4<\/td>\n7 mm<\/td>\n5.0 mm<\/td>\n0.7 mm<\/td>\n0.3 Nm<\/td>\n<\/tr>\n
          M5<\/td>\n8 mm<\/td>\n5.0 mm<\/td>\n0.8 mm<\/td>\n0.5 Nm<\/td>\n<\/tr>\n
          M6<\/td>\n10 mm<\/td>\n6.0 mm<\/td>\n1.0 mm<\/td>\n0.8 Nm<\/td>\n<\/tr>\n
          M8<\/td>\n13 mm<\/td>\n8.0 mm<\/td>\n1.25 mm<\/td>\n1.5 Nm<\/td>\n<\/tr>\n
          M10<\/td>\n17 mm<\/td>\n10.0 mm<\/td>\n1.5 mm<\/td>\n2.0 Nm<\/td>\n<\/tr>\n
          M12<\/td>\n19 mm<\/td>\n12.0 mm<\/td>\n1.75 mm<\/td>\n3.5 Nm<\/td>\n<\/tr>\n
          M16<\/td>\n24 mm<\/td>\n16.0 mm<\/td>\n2.0 mm<\/td>\n7.0 Nm<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

          \u0110\u1ed1i v\u1edbi \u1ee9ng d\u1ee5ng theo ti\u00eau chu\u1ea9n \u0111\u1ebf qu\u1ed1c (UNC\/UNF) \u0111\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ec9nh b\u1edfi ASME B18.16.6:
          \n\u2013 1\/4-20: 0.438\u2033 AF, chi\u1ec1u cao 0.400\u2033
          \n\u2013 5\/16-18: 0.500\u2033 AF, chi\u1ec1u cao 0.463\u2033
          \n\u2013 3\/8-16: 0.563\u2033 AF, chi\u1ec1u cao 0.525\u2033
          \n\u2013 1\/2-13: 0.750\u2033 AF, chi\u1ec1u cao 0.575\u2033
          \n\u2013 5\/8-11: 0.938\u2033 AF, chi\u1ec1u cao 0.700\u2033<\/p>\n

          L\u1ef1a ch\u1ecdn v\u1eadt li\u1ec7u: Th\u00e9p, Inox, v\u00e0 \u0110\u1ed3ng thau<\/h3>\n

          Th\u00e9p carbon (m\u1ea1 k\u1ebdm):<\/strong> L\u1ef1a ch\u1ecdn ti\u00eau chu\u1ea9n cho m\u00f4i tr\u01b0\u1eddng trong nh\u00e0, ngo\u00e0i tr\u1eddi c\u00f3 m\u00e1i che, v\u00e0 kh\u00f4ng \u0103n m\u00f2n. Lo\u1ea1i Grade 8 (l\u1edbp 8 theo ti\u00eau chu\u1ea9n m\u00e9t) l\u00e0 ph\u1ed5 bi\u1ebfn nh\u1ea5t. M\u1ea1 k\u1ebdm nh\u00fang n\u00f3ng cung c\u1ea5p kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n trung b\u00ecnh \u2014 trong m\u00f4i tr\u01b0\u1eddng ven bi\u1ec3n ho\u1eb7c \u1ea9m \u01b0\u1edbt li\u00ean t\u1ee5c, \u0111ai \u1ed1c nylon m\u1ea1 k\u1ebdm th\u01b0\u1eddng xu\u1ea5t hi\u1ec7n \u0103n m\u00f2n \u0111\u00e1ng k\u1ec3 trong v\u00f2ng 18\u201324 th\u00e1ng.<\/p>\n

          Th\u00e9p kh\u00f4ng g\u1ec9 (A2-70 \/ A4-80):<\/strong> Y\u00eau c\u1ea7u cho m\u00f4i tr\u01b0\u1eddng h\u00e0ng h\u1ea3i, ngo\u00e0i tr\u1eddi, ch\u1ebf bi\u1ebfn th\u1ef1c ph\u1ea9m, d\u01b0\u1ee3c ph\u1ea9m v\u00e0 h\u00f3a ch\u1ea5t. A4-80 (316L) mang l\u1ea1i kh\u1ea3 n\u0103ng ch\u1ed1ng clo v\u01b0\u1ee3t tr\u1ed9i cho ti\u1ebfp x\u00fac v\u1edbi n\u01b0\u1edbc bi\u1ec3n ho\u1eb7c h\u00f3a ch\u1ea5t c\u00f4ng nghi\u1ec7p. Ch\u00e8n nylon ph\u00f9 h\u1ee3p v\u1edbi inox \u2014 kh\u00f4ng ph\u1ea3n \u1ee9ng \u0111i\u1ec7n h\u00f3a. C\u1ea3nh b\u00e1o quan tr\u1ecdng: c\u00e1c m\u1ed1i n\u1ed1i inox tr\u00ean inox d\u1ec5 b\u1ecb g\u1ec9 s\u00e9t. Lu\u00f4n s\u1eed d\u1ee5ng ch\u1ea5t b\u00f4i tr\u01a1n ch\u1ed1ng g\u1ec9 d\u1ef1a tr\u00ean nickel ho\u1eb7c \u0111\u1ed3ng tr\u01b0\u1edbc khi l\u1eafp \u0111\u1eb7t.<\/p>\n

          \u0110\u1ed3ng thau:<\/strong> S\u1eed d\u1ee5ng khi c\u1ea7n c\u00e1ch ly \u0111i\u1ec7n ho\u00e0n to\u00e0n ho\u1eb7c khi c\u1ea7n t\u01b0\u01a1ng th\u00edch h\u1ec7 th\u1ed1ng \u0111\u1ed3ng. \u0110ai \u1ed1c nylon \u0111\u1ed3ng thau m\u1ec1m h\u01a1n th\u00e9p \u2014 th\u00f4ng s\u1ed1 m\u00f4-men xo\u1eafn th\u1ea5p h\u01a1n v\u00e0 c\u1ea7n k\u00e9o d\u00e0i ph\u1ea7n ren \u0111\u1ec3 b\u00f9 \u0111\u1eafp.<\/p>\n

          Th\u00e2n nh\u1ef1a polymer to\u00e0n ph\u1ea7n:<\/strong> C\u00e1c \u0111ai \u1ed1c h\u00ecnh l\u1ee5c gi\u00e1c nylon kh\u00f4ng kim lo\u1ea1i ho\u00e0n to\u00e0n v\u1edbi thi\u1ebft k\u1ebf t\u1ef1 kh\u00f3a t\u1ed3n t\u1ea1i cho c\u00e1c \u1ee9ng d\u1ee5ng \u0111i\u1ec7n t\u1eed v\u00e0 h\u00f3a ch\u1ea5t. Ch\u00fang c\u00f3 ch\u1ee9c n\u0103ng ch\u1ed1ng l\u1ecfng trong c\u00e1c b\u1ed9 l\u1eafp r\u00e1p b\u1eb1ng nh\u1ef1a m\u00e0 kh\u00f4ng c\u00f3 th\u00e0nh ph\u1ea7n kim lo\u1ea1i n\u00e0o.<\/p>\n

          \n

          Xu h\u01b0\u1edbng t\u01b0\u01a1ng lai trong c\u00f4ng ngh\u1ec7 kh\u00f3a ch\u1eb7t \u1ed1c v\u00edt (2026+)<\/h2>\n

          C\u00e1c l\u1ef1a ch\u1ecdn ch\u00e8n polymer ch\u1ecbu nhi\u1ec7t cao<\/h3>\n

          Gi\u1edbi h\u1ea1n d\u1ecbch v\u1ee5 90\u00b0C c\u1ee7a c\u00e1c ch\u00e8n nylon 6\/6 ti\u00eau chu\u1ea9n lu\u00f4n l\u00e0 h\u1ea1n ch\u1ebf l\u1edbn nh\u1ea5t c\u1ee7a \u0111ai \u1ed1c nylon kh\u00f3a. Th\u1ebf h\u1ec7 ti\u1ebfp theo c\u1ee7a c\u00e1c lo\u1ea1i \u1ed1c v\u00edt c\u00f3 l\u1ef1c si\u1ebft v\u01b0\u1ee3t qua l\u00e0 c\u00e1c ch\u00e8n polymer hi\u1ec7u su\u1ea5t cao \u2014 PEEK ( polyether ether ketone), PPS ( polyphenylene sulfide), v\u00e0 c\u00e1c bi\u1ebfn th\u1ec3 polyamide ch\u1ecbu nhi\u1ec7t cao \u2014 duy tr\u00ec \u0111\u1eb7c t\u00ednh kh\u00f3a hi\u1ec7u qu\u1ea3 l\u00ean \u0111\u1ebfn 200\u00b0C v\u00e0 h\u01a1n th\u1ebf n\u1eefa.<\/p>\n

          C\u00e1c v\u1eadt li\u1ec7u n\u00e0y hi\u1ec7n c\u00f2n \u0111\u1eaft \u0111\u1ecf cho s\u1eed d\u1ee5ng ph\u1ed5 th\u00f4ng (m\u1ed9t \u0111ai \u1ed1c nylon c\u00f3 ch\u00e8n PEEK c\u00f3 gi\u00e1 g\u1ea5p 8\u201315 l\u1ea7n \u0111ai \u1ed1c nylon ti\u00eau chu\u1ea9n), nh\u01b0ng trong ng\u00e0nh h\u00e0ng kh\u00f4ng v\u0169 tr\u1ee5, \u0111i\u1ec7n t\u1eed qu\u1ed1c ph\u00f2ng, v\u00e0 h\u1ec7 th\u1ed1ng pin xe \u0111i\u1ec7n n\u01a1i qu\u1ea3n l\u00fd nhi\u1ec7t t\u1ea1o ra nhi\u1ec7t \u0111\u1ed9 d\u01b0\u1edbi m\u00f4-\u0111un cao h\u01a1n, ch\u00fang \u0111ang tr\u1edf n\u00ean kh\u1ea3 thi. Ch\u00fang t\u00f4i c\u0169ng th\u1ea5y c\u00e1c ch\u00e8n \u0111a ch\u1ee9c n\u0103ng<\/strong> k\u1ebft h\u1ee3p kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t v\u1edbi \u0111\u1eb7c t\u00ednh k\u00edn ren \u2014 kh\u00f3a ch\u1ed1ng rung v\u00e0 ni\u00eam phong ch\u1ea5t l\u1ecfng trong m\u1ed9t th\u00e0nh ph\u1ea7n, \u0111\u1eb7c bi\u1ec7t th\u00fa v\u1ecb cho vi\u1ec7c c\u1ed1 \u0111\u1ecbnh h\u1ec7 truy\u1ec1n \u0111\u1ed9ng xe \u0111i\u1ec7n n\u01a1i rung \u0111\u1ed9ng, chu k\u1ef3 nhi\u1ec7t v\u00e0 qu\u1ea3n l\u00fd EMI giao thoa.<\/p>\n

          Ti\u00eau chu\u1ea9n v\u1ec1 b\u1ec1n v\u1eefng v\u00e0 t\u00e1i s\u1eed d\u1ee5ng<\/h3>\n

          \u00c1p l\u1ef1c m\u00f4i tr\u01b0\u1eddng \u0111ang th\u00fac \u0111\u1ea9y c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t \u0111ai \u1ed1c m\u1edf r\u1ed9ng ch\u1ee9ng nh\u1eadn t\u00e1i s\u1eed d\u1ee5ng cho \u0111ai \u1ed1c nylon c\u00f3 ch\u00e8n. Ho\u1ea1t \u0111\u1ed9ng nh\u00f3m c\u00f4ng t\u00e1c ISO m\u1edbi n\u1ed5i \u0111ang ph\u00e1t tri\u1ec3n c\u00e1c quy tr\u00ecnh th\u1eed nghi\u1ec7m \u0111\u1ec3 ch\u1ee9ng nh\u1eadn c\u00e1c thi\u1ebft k\u1ebf \u0111ai \u1ed1c nylon kh\u00f3a c\u1ee5 th\u1ec3 c\u00f3 th\u1ec3 t\u00e1i s\u1eed d\u1ee5ng l\u00ean \u0111\u1ebfn 5 l\u1ea7n (so v\u1edbi h\u01b0\u1edbng d\u1eabn kh\u00f4ng ch\u00ednh th\u1ee9c hi\u1ec7n t\u1ea1i l\u00e0 1\u20132 l\u1ea7n), v\u1edbi c\u00e1c ti\u00eau ch\u00ed ch\u1ea5p nh\u1eadn l\u1ef1c si\u1ebft v\u01b0\u1ee3t qua c\u1ee5 th\u1ec3 \u1edf m\u1ed7i l\u1ea7n s\u1eed d\u1ee5ng.<\/p>\n

          \u00dd ngh\u0129a th\u1ef1c ti\u1ec5n: trong 5 n\u0103m t\u1edbi, ti\u00eau chu\u1ea9n mua h\u00e0ng c\u00f3 th\u1ec3 bao g\u1ed3m c\u00e1c lo\u1ea1i \u0111ai \u1ed1c nylon c\u00f3 ch\u1ee9ng nh\u1eadn t\u00e1i s\u1eed d\u1ee5ng c\u00f9ng v\u1edbi c\u00e1c ti\u00eau chu\u1ea9n k\u00edch th\u01b0\u1edbc DIN\/ISO hi\u1ec7n c\u00f3. \u0110\u1ed1i v\u1edbi c\u00e1c k\u1ef9 s\u01b0 l\u1eafp r\u00e1p, \u0111i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a l\u00e0 t\u1ed5ng chi ph\u00ed s\u1edf h\u1eefu th\u1ea5p h\u01a1n trong c\u00e1c s\u1ea3n ph\u1ea9m t\u1eadp trung v\u00e0o kh\u1ea3 n\u0103ng ph\u1ee5c v\u1ee5 v\u00e0 \u00edt h\u01a1n c\u00e1c ph\u1ee5 ki\u1ec7n thay th\u1ebf trong chu\u1ed7i cung \u1ee9ng.<\/p>\n

          C\u00e1c \u0111ai \u1ed1c nylon b\u1eb1ng th\u00e9p kh\u00f4ng g\u1ec9 v\u1edbi mi\u1ebfng ch\u00e8n c\u00f3 th\u1ec3 t\u00e1i ch\u1ebf c\u0169ng \u0111ang gia nh\u1eadp th\u1ecb tr\u01b0\u1eddng ch\u00e2u \u00c2u, nh\u1eafm v\u00e0o x\u00e2y d\u1ef1ng kinh t\u1ebf tu\u1ea7n ho\u00e0n v\u00e0 l\u1eafp r\u00e1p n\u0103ng l\u01b0\u1ee3ng t\u00e1i t\u1ea1o \u2014 v\u1eadt li\u1ec7u c\u1ee7a mi\u1ebfng ch\u00e8n c\u00f3 th\u1ec3 ph\u1ee5c h\u1ed3i, v\u00e0 th\u00e2n th\u00e9p kh\u00f4ng g\u1ec9 c\u00f3 th\u1ec3 t\u00e1i ch\u1ebf 100%.<\/p>\n

          \n

          C\u00e1c c\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p v\u1ec1 \u0111ai \u1ed1c nylon<\/h2>\n

          \"H\u00ecnh<\/p>\n

          H: L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 \u0111ai \u1ed1c nylon v\u00e0o?<\/strong><\/p>\n

          X\u1ecf \u0111\u1ea7u hex kim lo\u1ea1i v\u00e0o bu l\u00f4ng tr\u01b0\u1edbc, sau \u0111\u00f3 \u0111\u1ea9y qua v\u00f9ng kh\u00e1ng c\u1ef1 c\u1ee7a mi\u1ebfng ch\u00e8n nylon. V\u00f9ng nylon s\u1ebd c\u1ea3m th\u1ea5y c\u1ee9ng h\u01a1n r\u00f5 r\u1ec7t \u2014 \u0111\u00f3 l\u00e0 kh\u00f3a \u0111ang ho\u1ea1t \u0111\u1ed9ng. S\u1eed d\u1ee5ng c\u1edd l\u00ea t\u1eeb \u0111i\u1ec3m nylon b\u1eaft \u0111\u1ea7u kh\u00e1ng c\u1ef1. Lu\u00f4n b\u1eaft \u0111\u1ea7u th\u1eb3ng \u0111\u1ec3 tr\u00e1nh c\u1eaft \u0111\u1ee9t mi\u1ebfng ch\u00e8n thay v\u00ec n\u00e9n n\u00f3. M\u1ed9t mi\u1ebfng ch\u00e8n b\u1ecb c\u1eaft s\u1ebd kh\u00f4ng cung c\u1ea5p m\u00f4-men xo\u1eafn v\u01b0\u1ee3t tr\u1ed9i n\u00e0o.<\/p>\n

          H: \u0110ai \u1ed1c nylon \u0111i theo h\u01b0\u1edbng n\u00e0o?<\/strong><\/p>\n

          V\u00e0nh nylon h\u01b0\u1edbng ra kh\u1ecfi m\u1ed1i n\u1ed1i (l\u00ean \/ ra ngo\u00e0i). \u0110\u1ea7u hex kim lo\u1ea1i ti\u1ebfp x\u00fac v\u1edbi ren c\u1ee7a bu l\u00f4ng tr\u01b0\u1edbc; nylon l\u00e0 ph\u1ea7n cu\u1ed1i c\u00f9ng. X\u00e1c \u0111\u1ecbnh ph\u1ea7n tr\u00ean b\u1eb1ng c\u00e1ch nh\u00ecn t\u1eeb \u0111\u1ea7u \u2014 m\u1ed9t \u0111\u1ea7u hi\u1ec3n th\u1ecb v\u00f2ng nylon r\u00f5 r\u00e0ng, \u0111\u1ea7u kia l\u00e0 m\u1edf chamfer kim lo\u1ea1i. V\u00f2ng nylon = ph\u1ea7n tr\u00ean = xa kh\u1ecfi b\u1ec1 m\u1eb7t k\u1eb9p.<\/p>\n

          H: \u0110ai \u1ed1c nylon c\u00f3 th\u1ec3 t\u00e1i s\u1eed d\u1ee5ng kh\u00f4ng?<\/strong><\/p>\n

          C\u00f3 \u2014 m\u1ed9t l\u1ea7n, c\u00f3 th\u1ec3 hai l\u1ea7n, cho c\u00e1c m\u1ed1i n\u1ed1i kh\u00f4ng quan tr\u1ecdng v\u1ec1 an to\u00e0n. Ki\u1ec3m tra xem mi\u1ebfng ch\u00e8n c\u00f2n cung c\u1ea5p l\u1ef1c c\u1ea3n tay \u0111o \u0111\u01b0\u1ee3c khi xo\u1eafn v\u00e0o kh\u00f4ng. V\u1ee9t b\u1ecf n\u1ebfu nylon quay t\u1ef1 do, b\u1ecb n\u1ee9t ho\u1eb7c \u0111\u1ed5i m\u00e0u, ho\u1eb7c \u0111\u00e3 ti\u1ebfp x\u00fac tr\u00ean 100\u00b0C. \u0110\u1ed1i v\u1edbi h\u1ec7 th\u1ed1ng treo \u00f4 t\u00f4, h\u1ec7 th\u1ed1ng \u00e1p l\u1ef1c ho\u1eb7c c\u00e1c m\u1ed1i n\u1ed1i c\u1ea5u tr\u00fac: lu\u00f4n thay th\u1ebf khi th\u00e1o ra \u2014 kh\u00f4ng ngo\u1ea1i l\u1ec7.<\/p>\n

          H: S\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa \u0111ai \u1ed1c nylon v\u00e0 \u0111ai \u1ed1c kh\u00f3a th\u00f4ng th\u01b0\u1eddng l\u00e0 g\u00ec?<\/strong><\/p>\n

          \u201c\u0110ai \u1ed1c kh\u00f3a\u201d l\u00e0 m\u1ed9t ph\u1ea1m tr\u00f9 r\u1ed9ng bao g\u1ed3m \u0111ai \u1ed1c nylon c\u00f3 mi\u1ebfng ch\u00e8n, \u0111ai \u1ed1c ch\u1ecbu m\u00f4-men xo\u1eafn to\u00e0n kim lo\u1ea1i, \u0111ai \u1ed1c l\u00e2u \u0111\u00e0i, v\u00e0 \u0111ai \u1ed1c jam. \u0110ai \u1ed1c nylon c\u00f3 mi\u1ebfng ch\u00e8n (nyloc) \u0111\u1eb7c bi\u1ec7t s\u1eed d\u1ee5ng v\u00f2ng c\u1ed5 b\u1eb1ng polymer. \u0110ai \u1ed1c kh\u00f3a to\u00e0n kim lo\u1ea1i s\u1eed d\u1ee5ng h\u00ecnh d\u1ea1ng ren bi\u1ebfn d\u1ea1ng. \u0110ai \u1ed1c nylon \u0111\u01b0\u1ee3c \u01b0u ti\u00ean \u1edf nhi\u1ec7t \u0111\u1ed9 b\u00ecnh th\u01b0\u1eddng; \u0111ai \u1ed1c ch\u1ecbu m\u00f4-men xo\u1eafn to\u00e0n kim lo\u1ea1i \u0111\u01b0\u1ee3c ch\u1ec9 \u0111\u1ecbnh tr\u00ean 90\u00b0C n\u01a1i nylon s\u1ebd ph\u00e2n h\u1ee7y.<\/p>\n

          H: \u0110ai \u1ed1c nylon c\u00f3 an to\u00e0n khi s\u1eed d\u1ee5ng v\u1edbi bu l\u00f4ng th\u00e9p kh\u00f4ng g\u1ec9 kh\u00f4ng?<\/strong><\/p>\n

          C\u00f3. Mi\u1ebfng ch\u00e8n nylon kh\u00f4ng ph\u1ea3n \u1ee9ng \u0111i\u1ec7n h\u00f3a v\u1edbi th\u00e9p kh\u00f4ng g\u1ec9. S\u1eed d\u1ee5ng th\u00e2n \u0111ai \u1ed1c nylon b\u1eb1ng th\u00e9p kh\u00f4ng g\u1ec9 (A2 ho\u1eb7c A4) v\u1edbi bu l\u00f4ng th\u00e9p kh\u00f4ng g\u1ec9 \u0111\u1ec3 tr\u00e1nh \u0103n m\u00f2n bimetal t\u1ea1i m\u1eb7t \u0111ai \u1ed1c. \u00c1p d\u1ee5ng ch\u1ea5t b\u00f4i tr\u01a1n ch\u1ed1ng m\u00e0i m\u00f2n (b\u1ed9t \u0111\u1ed3ng ho\u1eb7c d\u1ef1a tr\u00ean nickel) l\u00ean ren bu l\u00f4ng tr\u01b0\u1edbc khi l\u1eafp \u0111\u1eb7t \u2014 m\u00e0i m\u00f2n gi\u1eefa th\u00e9p kh\u00f4ng g\u1ec9 l\u00e0 nguy\u00ean nh\u00e2n ch\u00ednh g\u00e2y h\u1ecfng h\u00f3c.<\/p>\n

          H: Gi\u1edbi h\u1ea1n nhi\u1ec7t \u0111\u1ed9 \u00e1p d\u1ee5ng cho \u0111ai \u1ed1c nylon l\u00e0 g\u00ec?<\/strong><\/p>\n

          Mi\u1ebfng ch\u00e8n nylon ti\u00eau chu\u1ea9n 6\/6 \u0111\u01b0\u1ee3c x\u1ebfp h\u1ea1ng cho d\u1ecbch v\u1ee5 li\u00ean t\u1ee5c kho\u1ea3ng 80\u201390\u00b0C (176\u2013194\u00b0F). \u1ede 120\u00b0C (248\u00b0F), nylon m\u1ec1m ra v\u00e0 c\u00f3 th\u1ec3 m\u1ea5t m\u00f4-men xo\u1eafn v\u01b0\u1ee3t tr\u1ed9i d\u01b0\u1edbi t\u1ea3i tr\u1ecdng k\u00e9o d\u00e0i. \u0110\u1ed1i v\u1edbi c\u00e1c \u1ee9ng d\u1ee5ng tr\u00ean 90\u00b0C, h\u00e3y ch\u1ec9 \u0111\u1ecbnh \u0111ai \u1ed1c ch\u1ecbu m\u00f4-men xo\u1eafn to\u00e0n kim lo\u1ea1i ho\u1eb7c h\u1ee3p ch\u1ea5t kh\u00f3a ren \u0111\u01b0\u1ee3c x\u1ebfp h\u1ea1ng theo nhi\u1ec7t \u0111\u1ed9 d\u1ecbch v\u1ee5.<\/p>\n

          H: S\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa DIN 985 v\u00e0 DIN 982 l\u00e0 g\u00ec?<\/strong><\/p>\n

          DIN 985 l\u00e0 phi\u00ean b\u1ea3n th\u1ea5p (m\u1ecfng) \u2014 cao kho\u1ea3ng m\u1ed9t n\u1eeda \u0111\u01b0\u1eddng k\u00ednh danh ngh\u0129a \u2014 ti\u1ebft ki\u1ec7m kh\u00f4ng gian tr\u1ee5c v\u00e0 tr\u1ecdng l\u01b0\u1ee3ng. DIN 982 l\u00e0 chi\u1ec1u cao \u0111\u1ea7y \u0111\u1ee7 v\u1edbi ph\u1ea7n ren ti\u1ebfp x\u00fac s\u00e2u h\u01a1n. \u0110\u1ed1i v\u1edbi c\u00e1c m\u1ed1i n\u1ed1i c\u1ea5u tr\u00fac ho\u1eb7c rung \u0111\u1ed9ng cao, h\u00e3y ch\u1ec9 \u0111\u1ecbnh DIN 982. \u0110\u1ed1i v\u1edbi \u0111i\u1ec7n t\u1eed, l\u1eafp \u0111\u1eb7t b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n v\u00e0 c\u00e1c \u1ee9ng d\u1ee5ng nh\u1ea1y c\u1ea3m v\u1ec1 tr\u1ecdng l\u01b0\u1ee3ng, DIN 985 l\u00e0 l\u1ef1a ch\u1ecdn ph\u1ed5 bi\u1ebfn.<\/p>\n

          H: \u0110ai \u1ed1c nylon c\u00f3 c\u1ea7n d\u1ee5ng c\u1ee5 l\u1eafp \u0111\u1eb7t \u0111\u1eb7c bi\u1ec7t kh\u00f4ng?<\/strong><\/p>\n

          Kh\u00f4ng \u2014 m\u1ed9t c\u1edd l\u00ea hex ti\u00eau chu\u1ea9n, h\u1ed9p ho\u1eb7c c\u1edd l\u00ea m\u1edf \u0111\u1ec1u ho\u1ea1t \u0111\u1ed9ng t\u1ed1t. S\u1ef1 kh\u00e1c bi\u1ec7t duy nh\u1ea5t so v\u1edbi \u0111ai \u1ed1c tr\u01a1n l\u00e0 b\u1ea1n c\u1ea7n d\u00f9ng c\u1edd l\u00ea t\u1eeb \u0111\u1ea7u c\u1ee7a v\u00f9ng nylon v\u00ec mi\u1ebfng ch\u00e8n qu\u00e1 c\u1ee9ng \u0111\u1ec3 xoay b\u1eb1ng tay khi \u0111\u00e3 ti\u1ebfp x\u00fac v\u1edbi ren. Tr\u00e1nh d\u00f9ng d\u1ee5ng c\u1ee5 t\u00e1c \u0111\u1ed9ng tr\u00ean c\u00e1c b\u1ed9 ph\u1eadn nh\u1ea1y c\u1ea3m \u2014 xung l\u1ef1c s\u1ed1c c\u00f3 th\u1ec3 c\u1eaft \u0111\u1ee9t mi\u1ebfng ch\u00e8n nylon thay v\u00ec n\u00e9n n\u00f3.<\/p>\n

          \n

          K\u1ebft lu\u1eadn<\/h2>\n

          \u0110ai \u1ed1c nylon v\u01b0\u1ee3t tr\u1ed9i v\u1ec1 hi\u1ec7u su\u1ea5t trong th\u1ebf gi\u1edbi ph\u1ee5 ki\u1ec7n. V\u1edbi chi ph\u00ed ch\u1ec9 b\u1eb1ng m\u1ed9t ph\u1ea7n nh\u1ecf c\u1ee7a m\u1ed9t xu cho m\u1ed7i m\u1ed1i n\u1ed1i, ch\u00fang cung c\u1ea5p kh\u1ea3 n\u0103ng ch\u1ed1ng rung \u0111\u1ed9ng v\u01b0\u1ee3t tr\u1ed9i so v\u1edbi \u0111\u0129a \u1ed1c kh\u00f3a chia r\u1ebd trong h\u1ea7u h\u1ebft c\u00e1c t\u00ecnh hu\u1ed1ng th\u1ef1c t\u1ebf \u2014 kh\u00f4ng c\u1ea7n th\u1eddi gian c\u1ee9ng, kh\u00f4ng qu\u00e1 tr\u00ecnh ph\u00e2n ph\u1ed1i, v\u00e0 kh\u1ea3 n\u0103ng t\u00e1i s\u1eed d\u1ee5ng t\u1ed1t cho c\u00e1c \u1ee9ng d\u1ee5ng kh\u00f4ng quan tr\u1ecdng v\u1ec1 an to\u00e0n.<\/p>\n

          C\u00e1c quy\u1ebft \u0111\u1ecbnh ch\u00ednh l\u00e0: chi\u1ec1u cao<\/strong> (DIN 985 th\u1ea5p so v\u1edbi DIN 982 chi\u1ec1u cao \u0111\u1ea7y \u0111\u1ee7), v\u1eadt li\u1ec7u<\/strong> (th\u00e9p carbon d\u00f9ng trong nh\u00e0, th\u00e9p kh\u00f4ng g\u1ec9 cho m\u00f4i tr\u01b0\u1eddng \u1ea9m \u01b0\u1edbt ho\u1eb7c ngo\u00e0i tr\u1eddi), v\u00e0 nhi\u1ec7t \u0111\u1ed9<\/strong> (thay th\u1ebf b\u1eb1ng \u0111ai \u1ed1c ch\u1ed1ng xo\u1eafn b\u1eb1ng kim lo\u1ea1i ho\u00e0n to\u00e0n tr\u00ean 90\u00b0C). Hi\u1ec3u r\u00f5 gi\u1edbi h\u1ea1n t\u00e1i s\u1eed d\u1ee5ng \u2014 t\u1ed1i \u0111a m\u1ed9t \u0111\u1ebfn hai chu k\u1ef3 cho c\u00e1c m\u1ed1i n\u1ed1i kh\u00f4ng quan tr\u1ecdng, thay th\u1ebf m\u1ed7i l\u1ea7n th\u00e1o ra \u0111\u1ed1i v\u1edbi c\u00e1c y\u1ebfu t\u1ed1 an to\u00e0n \u2014 v\u00e0 b\u1ea1n s\u1ebd c\u00f3 chi\u1ebfn l\u01b0\u1ee3c c\u1ed1 \u0111\u1ecbnh gi\u1eef ch\u1eb7t c\u00e1c m\u1ed1i n\u1ed1i qua h\u00e0ng ngh\u00ecn chu k\u1ef3 d\u1ecbch v\u1ee5.<\/p>\n

          Duy\u1ec7t qua to\u00e0n b\u1ed9 d\u00f2ng s\u1ea3n ph\u1ea9m c\u1ee7a productionscrews.com g\u1ed3m \u1ed1c kh\u00f3a nylon<\/a> k\u00edch th\u01b0\u1edbc m\u00e9t v\u00e0 imperial, t\u1eeb M3 \u0111\u1ebfn M36 b\u1eb1ng th\u00e9p carbon m\u1ea1 k\u1ebdm v\u00e0 th\u00e9p kh\u00f4ng g\u1ec9 A2\/A4.<\/p>\n

          \n

          Ghi ch\u00fa t\u1ef1 ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng:<\/em>
          \n– S\u1ed1 t\u1eeb: kho\u1ea3ng 4.150 t\u1eeb<\/em>
          \n– Xu\u1ea5t hi\u1ec7n c\u1ee7a \u201ckh\u00f3a \u0111ai \u1ed1c nylon\u201d \/ \u201c\u0111ai \u1ed1c nylon kh\u00f3a\u201d: h\u01a1n 28 l\u1ea7n (c\u1ea3 hai bi\u1ebfn th\u1ec3 t\u1ef1 nhi\u00ean)<\/em>
          \n– B\u1ea3ng: 3 b\u1ea3ng (TI\u00caU CHU\u1ea8N B\u1ea2NG 1, so s\u00e1nh ph\u01b0\u01a1ng ph\u00e1p b\u1ea3ng 2, h\u01b0\u1edbng d\u1eabn t\u00e1i s\u1eed d\u1ee5ng b\u1ea3ng 3)<\/em>
          \n– C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p: 8 c\u00e2u h\u1ecfi & tr\u1ea3 l\u1eddi<\/em>
          \n– H\u00ecnh \u1ea3nh: 4 ch\u1ed7 tr\u1ed1ng \u0111\u1eb7t \u0111\u00fang v\u1ecb tr\u00ed<\/em>
          \n– Kh\u1ed1i tr\u1ea3 l\u1eddi tr\u1ef1c ti\u1ebfp GEO: \u2705 ngay sau H1<\/em>
          \n– Li\u00ean k\u1ebft b\u00ean ngo\u00e0i \u0111\u00e1ng tin c\u1eady: 1\/5 (Wikipedia x\u00e1c nh\u1eadn; script backlink ch\u1ec9 tr\u1ea3 v\u1ec1 1 ngu\u1ed3n \u0111\u00e1ng tin c\u1eady \u2014 ghi nh\u1eadn thi\u1ebfu h\u1ee5t)<\/em>
          \n– Kho\u1ea3ng c\u00e1ch \u0111\u1ed1i th\u1ee7 v\u01b0\u1ee3t tr\u1ed9i: kh\u1ea3 n\u0103ng t\u00e1i s\u1eed d\u1ee5ng, h\u01b0\u1edbng l\u1eafp \u0111\u1eb7t, gi\u1edbi h\u1ea1n nhi\u1ec7t \u0111\u1ed9, so s\u00e1nh ti\u00eau chu\u1ea9n (DIN 985 so v\u1edbi DIN 982), l\u1ef1a ch\u1ecdn v\u1eadt li\u1ec7u, so s\u00e1nh v\u1edbi \u0111ai \u1ed1c t\u00e1ch r\u1eddi \u2014 c\u00e1c ch\u1ee7 \u0111\u1ec1 thi\u1ebfu ho\u1eb7c y\u1ebfu trong 3 \u0111\u1ed1i th\u1ee7 SERP<\/em><\/p>","protected":false},"excerpt":{"rendered":"

          T\u00ecm hi\u1ec3u c\u00e1ch ho\u1ea1t \u0111\u1ed9ng c\u1ee7a \u0111ai \u1ed1c nylon, c\u00e1ch l\u1eafp \u0111\u1eb7t \u0111\u00fang c\u00e1ch, khi n\u00e0o t\u00e1i s\u1eed d\u1ee5ng, v\u00e0 so s\u00e1nh ch\u00fang v\u1edbi \u0111ai \u1ed1c t\u00e1ch r\u1eddi v\u00e0 keo d\u00e1n ren. H\u01b0\u1edbng d\u1eabn \u0111\u1ea7y \u0111\u1ee7 v\u1edbi th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt DIN 985 so v\u1edbi DIN 982 v\u00e0 l\u1ef1a ch\u1ecdn v\u1eadt li\u1ec7u.<\/p>","protected":false},"author":1,"featured_media":3626,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-3630","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-screws-flange-tutorial"],"_links":{"self":[{"href":"https:\/\/productionscrews.com\/vi\/wp-json\/wp\/v2\/posts\/3630","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/productionscrews.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/productionscrews.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/productionscrews.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/productionscrews.com\/vi\/wp-json\/wp\/v2\/comments?post=3630"}],"version-history":[{"count":0,"href":"https:\/\/productionscrews.com\/vi\/wp-json\/wp\/v2\/posts\/3630\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/productionscrews.com\/vi\/wp-json\/wp\/v2\/media\/3626"}],"wp:attachment":[{"href":"https:\/\/productionscrews.com\/vi\/wp-json\/wp\/v2\/media?parent=3630"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/productionscrews.com\/vi\/wp-json\/wp\/v2\/categories?post=3630"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/productionscrews.com\/vi\/wp-json\/wp\/v2\/tags?post=3630"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}