{"id":4622,"date":"2026-05-29T14:41:07","date_gmt":"2026-05-29T14:41:07","guid":{"rendered":"https:\/\/productionscrews.com\/m2-screw-dimensions\/"},"modified":"2026-05-29T14:41:17","modified_gmt":"2026-05-29T14:41:17","slug":"m2-screw-dimensions","status":"publish","type":"post","link":"https:\/\/productionscrews.com\/vi\/m2-screw-dimensions\/","title":{"rendered":"K\u00edch th\u01b0\u1edbc v\u00edt M2: B\u1ea3ng k\u00edch th\u01b0\u1edbc \u0111\u1ea7y \u0111\u1ee7, c\u00e1c lo\u1ea1i \u0111\u1ea7u & th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt"},"content":{"rendered":"
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C\u00e2u tr\u1ea3 l\u1eddi nhanh:<\/strong> M\u1ed9t v\u00edt M2 c\u00f3 \u0111\u01b0\u1eddng k\u00ednh ngo\u00e0i danh ngh\u0129a 2 mm, b\u01b0\u1edbc ren ti\u00eau chu\u1ea9n 0,4 mm v\u00e0 c\u00f3 c\u00e1c chi\u1ec1u d\u00e0i t\u1eeb 2 mm \u0111\u1ebfn 50 mm. C\u00e1c ki\u1ec3u \u0111\u1ea7u v\u00edt bao g\u1ed3m \u0111\u1ea7u l\u1ee5c gi\u00e1c (DIN 912), \u0111\u1ea7u tr\u00f2n, \u0111\u1ea7u ch\u00ecm, \u0111\u1ea7u ph\u1eb3ng v\u00e0 \u0111\u1ea7u n\u00fat \u2014 m\u1ed7i ki\u1ec3u c\u00f3 k\u00edch th\u01b0\u1edbc ri\u00eang bi\u1ec7t \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh b\u1edfi ISO 4762 v\u00e0 c\u00e1c ti\u00eau chu\u1ea9n li\u00ean quan.<\/p>\n<\/blockquote>\n

\"K\u00edch<\/p>\n

B\u1ea1n \u0111ang l\u1eafp r\u00e1p m\u1ed9t h\u1ed9p \u0111i\u1ec7n t\u1eed nh\u1ecf g\u1ecdn ho\u1eb7c gi\u00e1 \u0111\u1ee1 servo robot, v\u00e0 b\u1ea1n l\u1ea5y m\u1ed9t chi\u1ebfc v\u00edt tr\u00f4ng nh\u01b0 v\u00edt ti\u00eau chu\u1ea9n. N\u00f3 \u0111\u01b0\u1ee3c d\u00e1n nh\u00e3n \u201cM2\u201d \u2014 nh\u01b0ng \u0111\u00f3 l\u00e0 \u0111\u01b0\u1eddng k\u00ednh ren, \u0111\u01b0\u1eddng k\u00ednh \u0111\u1ea7u v\u00edt, hay m\u1ed9t th\u00f4ng s\u1ed1 n\u00e0o kh\u00e1c? V\u00e0 t\u1ea1i sao v\u00edt g\u1eafn \u1ed5 SSD M2 c\u1ee7a b\u1ea1n l\u1ea1i tr\u00f4ng kh\u00f4ng gi\u1ed1ng c\u00e1c v\u00edt M2 trong ng\u0103n linh ki\u1ec7n?<\/p>\n

H\u01b0\u1edbng d\u1eabn n\u00e0y tr\u1ea3 l\u1eddi c\u1ea3 hai c\u00e2u h\u1ecfi v\u00e0 c\u00f2n \u0111i xa h\u01a1n: k\u00edch th\u01b0\u1edbc ch\u00ednh x\u00e1c c\u1ee7a v\u00edt M2 theo mm v\u00e0 inch, b\u1ea3ng t\u1ed5ng h\u1ee3p c\u00e1c lo\u1ea1i \u0111\u1ea7u v\u00edt, k\u00edch th\u01b0\u1edbc l\u1ed7 khoan v\u00e0 l\u1ed7 ren, gi\u00e1 tr\u1ecb m\u00f4-men xo\u1eafn theo v\u1eadt li\u1ec7u, v\u00e0 so s\u00e1nh tr\u1ef1c ti\u1ebfp v\u1edbi M2.5 v\u00e0 M3. Sau khi \u0111\u1ecdc xong, b\u1ea1n s\u1ebd c\u00f3 th\u1ec3 x\u00e1c \u0111\u1ecbnh, t\u00ecm mua v\u00e0 l\u1eafp \u0111\u1eb7t v\u00edt M2 m\u00e0 kh\u00f4ng c\u1ea7n ph\u1ea3i nghi ng\u1edd l\u1ea1i th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt.<\/p>\n

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K\u00edch th\u01b0\u1edbc v\u00edt M2 l\u00e0 g\u00ec?<\/h2>\n

V\u00edt M2 tu\u00e2n theo h\u1ec7 th\u1ed1ng v\u00edt ti\u00eau chu\u1ea9n ISO<\/strong>, trong \u0111\u00f3 ti\u1ec1n t\u1ed1 \u201cM\u201d ch\u1ec9 ren h\u1ec7 m\u00e9t v\u00e0 s\u1ed1 ph\u00eda sau l\u00e0 \u0111\u01b0\u1eddng k\u00ednh ngo\u00e0i (l\u1edbn) danh ngh\u0129a t\u00ednh b\u1eb1ng milimet. V\u00ec v\u1eady, m\u1ed9t v\u00edt M2 c\u00f3 \u0111\u01b0\u1eddng k\u00ednh danh ngh\u0129a 2 mm<\/strong> \u2014 tuy nhi\u00ean do dung sai s\u1ea3n xu\u1ea5t theo ti\u00eau chu\u1ea9n ISO 286 v\u00e0 DIN, \u0111\u01b0\u1eddng k\u00ednh th\u1ef1c t\u1ebf th\u01b0\u1eddng n\u1eb1m trong kho\u1ea3ng 1,9 mm \u0111\u1ebfn 2,0 mm<\/strong>.<\/p>\n

Theo ti\u00eau chu\u1ea9n ren v\u00edt h\u1ec7 m\u00e9t ISO<\/a>, k\u00fd hi\u1ec7u \u0111\u1ea7y \u0111\u1ee7 c\u1ee7a ren k\u1ebft h\u1ee3p \u0111\u01b0\u1eddng k\u00ednh v\u1edbi b\u01b0\u1edbc ren: M2 \u00d7 0,4<\/strong> ngh\u0129a l\u00e0 \u0111\u01b0\u1eddng k\u00ednh 2 mm, b\u01b0\u1edbc ren 0,4 mm. B\u01b0\u1edbc ren 0,4 mm l\u00e0 lo\u1ea1i th\u00f4 ti\u00eau chu\u1ea9n \u2014 kho\u1ea3ng c\u00e1ch gi\u1eefa hai \u0111\u1ec9nh ren li\u00ean ti\u1ebfp. Lo\u1ea1i b\u01b0\u1edbc ren nh\u1ecf (M2 \u00d7 0,25) d\u00e0nh cho c\u00e1c c\u1ee5m l\u1eafp r\u00e1p y\u00eau c\u1ea7u \u0111\u1ed9 ch\u00ednh x\u00e1c cao ho\u1eb7c d\u1ec5 b\u1ecb rung, nh\u01b0ng b\u01b0\u1edbc ren th\u00f4 \u0111\u00e1p \u1ee9ng ph\u1ea7n l\u1edbn c\u00e1c \u1ee9ng d\u1ee5ng h\u00e0ng ng\u00e0y.<\/p>\n

Gi\u1ea3i th\u00edch v\u1ec1 \u0110\u01b0\u1eddng k\u00ednh danh ngh\u0129a, B\u01b0\u1edbc ren & Chi\u1ec1u d\u00e0i<\/h3>\n

Ba th\u00f4ng s\u1ed1 x\u00e1c \u0111\u1ecbnh ho\u00e0n to\u00e0n m\u1ed9t v\u00edt M2 l\u00e0:<\/p>\n

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  1. \u0110\u01b0\u1eddng k\u00ednh (M2)<\/strong> \u2014 \u0111\u01b0\u1eddng k\u00ednh ngo\u00e0i danh ngh\u0129a c\u1ee7a ren l\u00e0 2 mm<\/li>\n
  2. B\u01b0\u1edbc ren (0,4 mm)<\/strong> \u2014 kho\u1ea3ng c\u00e1ch tr\u1ee5c gi\u1eefa c\u00e1c \u0111\u1ec9nh ren li\u1ec1n k\u1ec1<\/li>\n
  3. Chi\u1ec1u d\u00e0i<\/strong> \u2014 chi\u1ec1u d\u00e0i th\u00e2n v\u00edt \u0111o t\u1eeb d\u01b0\u1edbi \u0111\u1ea7u v\u00edt (\u0111\u1ed1i v\u1edbi ki\u1ec3u \u0111\u1ea7u l\u1ee5c gi\u00e1c v\u00e0 \u0111\u1ea7u tr\u00f2n); \u0111\u1ed1i v\u1edbi v\u00edt \u0111\u1ea7u ch\u00ecm, chi\u1ec1u d\u00e0i \u0111\u01b0\u1ee3c \u0111o t\u1eeb \u0111\u1ec9nh \u0111\u1ea7u v\u00edt<\/li>\n<\/ol>\n

    M\u1ed9t v\u00edt \u0111\u01b0\u1ee3c d\u00e1n nh\u00e3n M2 \u00d7 8<\/strong> do \u0111\u00f3 c\u00f3 \u0111\u01b0\u1eddng k\u00ednh 2 mm, b\u01b0\u1edbc ren ti\u00eau chu\u1ea9n 0,4 mm v\u00e0 th\u00e2n v\u00edt d\u00e0i 8 mm. S\u1ed1 \u201c8 mm\u201d n\u00e0y kh\u00f4ng bao g\u1ed3m ph\u1ea7n \u0111\u1ea7u c\u1ee7a v\u00edt \u0111\u1ea7u l\u1ee5c gi\u00e1c ho\u1eb7c \u0111\u1ea7u tr\u00f2n \u2014 \u0111\u00e2y l\u00e0 \u0111i\u1ec3m quan tr\u1ecdng khi t\u00ednh to\u00e1n \u0111\u1ed9 s\u00e2u c\u1ee7a kho\u1ea3ng c\u00e1ch.<\/p>\n

    H\u00ecnh h\u1ecdc ren M2 theo c\u00e1c con s\u1ed1:<\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n
    Th\u00f4ng s\u1ed1<\/th>\nGi\u00e1 tr\u1ecb<\/th>\n<\/tr>\n<\/thead>\n
    \u0110\u01b0\u1eddng k\u00ednh danh ngh\u0129a<\/td>\n2.000 mm<\/td>\n<\/tr>\n
    \u0110\u01b0\u1eddng k\u00ednh ch\u00ednh (t\u1ed1i \u0111a)<\/td>\n2.000 mm<\/td>\n<\/tr>\n
    \u0110\u01b0\u1eddng k\u00ednh B\u01b0\u1edbc<\/td>\n1,740 mm<\/td>\n<\/tr>\n
    \u0110\u01b0\u1eddng k\u00ednh nh\u1ecf (\u0111\u01b0\u1eddng k\u00ednh khoan ren m\u1ee5c ti\u00eau)<\/td>\n1.567 mm<\/td>\n<\/tr>\n
    B\u01b0\u1edbc ren ti\u00eau chu\u1ea9n (th\u00f4)<\/td>\n0.4 mm<\/td>\n<\/tr>\n
    T\u00f9y ch\u1ecdn b\u01b0\u1edbc ren m\u1ecbn<\/td>\n0,25 mm<\/td>\n<\/tr>\n
    G\u00f3c ren<\/td>\nG\u00f3c 60\u00b0<\/td>\n<\/tr>\n
    Ph\u1ea1m vi chi\u1ec1u d\u00e0i ti\u00eau chu\u1ea9n<\/td>\n2 mm \u2013 50 mm<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

    K\u00edch th\u01b0\u1edbc v\u00edt M2 theo mm v\u00e0 inch<\/h3>\n

    V\u00edt h\u1ec7 m\u00e9t chi\u1ebfm \u01b0u th\u1ebf trong ng\u00e0nh \u0111i\u1ec7n t\u1eed v\u00e0 k\u1ef9 thu\u1eadt ch\u00ednh x\u00e1c t\u1ea1i Vi\u1ec7t Nam, nh\u01b0ng c\u00e1c x\u01b0\u1edfng v\u00e0 b\u1ea3ng th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt t\u1ea1i Vi\u1ec7t Nam th\u01b0\u1eddng c\u1ea7n c\u00e1c gi\u00e1 tr\u1ecb t\u01b0\u01a1ng \u0111\u01b0\u01a1ng theo inch. Vi\u1ec7c chuy\u1ec3n \u0111\u1ed5i k\u00edch th\u01b0\u1edbc v\u00edt m2 r\u1ea5t \u0111\u01a1n gi\u1ea3n \u2014 1 mm = 0,03937 inch.<\/p>\n\n\n\n\n\n\n\n\n\n\n
    K\u00edch th\u01b0\u1edbc M2<\/th>\nMilim\u00e9t<\/th>\nInch th\u1eadp ph\u00e2n<\/th>\nX\u1ea5p x\u1ec9 ph\u00e2n s\u1ed1<\/th>\n<\/tr>\n<\/thead>\n
    \u0110\u01b0\u1eddng k\u00ednh danh ngh\u0129a<\/td>\n2.000 mm<\/td>\n0.0787″<\/td>\n5\/64″<\/td>\n<\/tr>\n
    B\u01b0\u1edbc ren ti\u00eau chu\u1ea9n<\/td>\n0.400 mm<\/td>\n0.0157″<\/td>\n\u2014<\/td>\n<\/tr>\n
    Chi\u1ec1u d\u00e0i th\u00e2n v\u00edt t\u1ed1i thi\u1ec3u<\/td>\n2.0 mm<\/td>\n0.079″<\/td>\n\u2014<\/td>\n<\/tr>\n
    V\u00edt laptop \u0111i\u1ec3n h\u00ecnh<\/td>\n3,0 mm<\/td>\n0.118″<\/td>\n\u2014<\/td>\n<\/tr>\n
    V\u00edt M.2 th\u00f4ng d\u1ee5ng<\/td>\n2,5 mm<\/td>\n0.098″<\/td>\n\u2014<\/td>\n<\/tr>\n
    Chi\u1ec1u d\u00e0i ti\u00eau chu\u1ea9n t\u1ed1i \u0111a<\/td>\n50,0 mm<\/td>\n1.969″<\/td>\n~2″<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

    T\u1ea1i c\u00e1c c\u1eeda h\u00e0ng ph\u1ea7n c\u1ee9ng \u1edf Vi\u1ec7t Nam, v\u00edt M2 \u0111\u00f4i khi \u0111\u01b0\u1ee3c b\u00e0y b\u00e1n c\u00f9ng v\u1edbi v\u00edt #1-72 UNC (1,854 mm, 0,073\u2033) v\u00e0 #0-80 UNF (1,524 mm, 0,060\u2033). C\u1ea3 hai lo\u1ea1i n\u00e0y \u0111\u1ec1u kh\u00f4ng th\u1ec3 thay th\u1ebf ho\u00e0n to\u00e0n cho M2 \u2014 g\u00f3c b\u01b0\u1edbc ren kh\u00f4ng kh\u1edbp, v\u00e0 \u0111\u01b0\u1eddng k\u00ednh kh\u00e1c bi\u1ec7t \u0111\u1ee7 l\u1edbn \u0111\u1ec3 g\u00e2y nguy c\u01a1 tu\u1ed1t ren trong c\u00e1c v\u1ecf nh\u1ef1a.<\/p>\n

    \n

    C\u00e1c lo\u1ea1i \u0111\u1ea7u v\u00edt M2 v\u00e0 k\u00edch th\u01b0\u1edbc c\u1ee7a ch\u00fang<\/h2>\n

    Ph\u1ea7n \u0111\u1ea7u l\u00e0 n\u01a1i k\u00edch th\u01b0\u1edbc v\u00edt M2 tr\u1edf n\u00ean th\u1ef1c s\u1ef1 ph\u1ee9c t\u1ea1p. C\u00f9ng k\u00fd hi\u1ec7u M2 \u00d7 8 c\u00f3 th\u1ec3 xu\u1ea5t hi\u1ec7n \u1edf s\u00e1u ho\u1eb7c nhi\u1ec1u ki\u1ec3u \u0111\u1ea7u kh\u00e1c nhau, m\u1ed7i lo\u1ea1i c\u00f3 \u0111\u01b0\u1eddng k\u00ednh \u0111\u1ea7u, chi\u1ec1u cao v\u00e0 r\u00e3nh v\u1eb7n kh\u00e1c nhau. Ch\u1ec9 \u0111\u1ecbnh \u201cv\u00edt M2\u201d m\u00e0 kh\u00f4ng n\u00f3i r\u00f5 lo\u1ea1i \u0111\u1ea7u gi\u1ed1ng nh\u01b0 g\u1ecdi \u201cm\u1ed9t ly c\u00e0 ph\u00ea\u201d m\u00e0 kh\u00f4ng n\u00f3i r\u00f5 k\u00edch c\u1ee1 ho\u1eb7c lo\u1ea1i rang.<\/p>\n

    V\u00edt \u0111\u1ea7u tr\u1ee5 l\u1ee5c gi\u00e1c ch\u00ecm (DIN 912 \/ ISO 4762)<\/h3>\n

    C\u00e1c v\u00edt \u0111\u1ea7u tr\u1ee5 l\u1ee5c gi\u00e1c ch\u00ecm<\/strong> \u2014 \u0111\u00f4i khi c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 l\u1ee5c gi\u00e1c ch\u00ecm<\/strong> or \u0111\u1ea7u Allen<\/strong> \u2014 l\u00e0 bi\u1ebfn th\u1ec3 M2 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ph\u1ed5 bi\u1ebfn nh\u1ea5t trong k\u1ef9 thu\u1eadt v\u00e0 \u0111i\u1ec7n t\u1eed. \u0110\u1ea7u tr\u1ee5 v\u1edbi r\u00e3nh l\u1ee5c gi\u00e1c b\u00ean trong cho l\u1ef1c v\u1eb7n l\u1edbn h\u01a1n so v\u1edbi \u0111\u1ea7u v\u1eb7n ch\u1eef th\u1eadp c\u00f9ng k\u00edch th\u01b0\u1edbc, \u0111i\u1ec1u n\u00e0y quan tr\u1ecdng khi v\u1eb7n v\u00e0o c\u00e1c l\u1ed7 \u0111\u00e3 \u0111\u01b0\u1ee3c tar\u00f4 tr\u00ean nh\u00f4m ho\u1eb7c th\u00e9p kh\u00f4ng g\u1ec9.<\/p>\n

    C\u00e1c k\u00edch th\u01b0\u1edbc ch\u00ednh c\u1ee7a v\u00edt M2 \u0111\u1ea7u tr\u1ee5 l\u1ee5c gi\u00e1c DIN 912:<\/p>\n\n\n\n\n\n\n\n\n\n
    K\u00edch th\u01b0\u1edbc<\/th>\nM2 DIN 912<\/th>\n<\/tr>\n<\/thead>\n
    \u0110\u01b0\u1eddng k\u00ednh \u0111\u1ea7u (dk t\u1ed1i \u0111a)<\/td>\n3,80 mm<\/td>\n<\/tr>\n
    Chi\u1ec1u cao \u0111\u1ea7u (k)<\/td>\n2,00 mm<\/td>\n<\/tr>\n
    Chi\u1ec1u r\u1ed9ng l\u1ee5c gi\u00e1c ch\u00ecm (s)<\/td>\n1.5 mm<\/td>\n<\/tr>\n
    \u0110\u1ed9 s\u00e2u l\u1ed7 l\u1ee5c gi\u00e1c (t t\u1ed1i thi\u1ec3u)<\/td>\n1.0 mm<\/td>\n<\/tr>\n
    K\u00edch th\u01b0\u1edbc ch\u00eca v\u1eb7n<\/td>\nKh\u00f3a l\u1ee5c gi\u00e1c 1.5 mm<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

    Kh\u00f3a l\u1ee5c gi\u00e1c 1.5 mm l\u00e0 ti\u00eau chu\u1ea9n \u2014 b\u1ea5t k\u1ef3 b\u1ed9 tua v\u00edt ch\u00ednh x\u00e1c n\u00e0o d\u00f9ng cho \u0111i\u1ec7n t\u1eed c\u0169ng n\u00ean c\u00f3.<\/p>\n

    \u0110\u1ea7u tr\u00f2n, \u0110\u1ea7u ch\u00ecm & \u0110\u1ea7u ph\u1eb3ng<\/h3>\n

    V\u00edt \u0111\u1ea7u tr\u00f2n<\/strong> (DIN 7985 v\u1edbi \u0111\u1ea7u v\u1eb7n ch\u1eef th\u1eadp, ho\u1eb7c ISO 14583 v\u1edbi \u0111\u1ea7u Torx) c\u00f3 ph\u1ea7n \u0111\u1ea7u th\u1ea5p, h\u00ecnh v\u00f2m ph\u1eb3ng v\u1edbi b\u1ec1 m\u1eb7t ti\u1ebfp x\u00fac l\u1edbn h\u01a1n v\u00edt \u0111\u1ea7u l\u1ee5c gi\u00e1c. \u0110\u00e2y l\u00e0 lo\u1ea1i m\u1eb7c \u0111\u1ecbnh \u0111\u1ec3 g\u1eafn PCB v\u00e0o ch\u00e2n \u0111\u1ee1 v\u00e0 cho c\u00e1c v\u1ecf kim lo\u1ea1i t\u1ea5m khi \u0111\u1ea7u v\u00edt nh\u00f4 ra l\u00e0 ch\u1ea5p nh\u1eadn \u0111\u01b0\u1ee3c.<\/p>\n

    V\u00edt \u0111\u1ea7u ch\u00ecm<\/strong> (DIN 965 cho \u0111\u1ea7u v\u1eb7n ch\u1eef th\u1eadp, DIN 7991 cho \u0111\u1ea7u l\u1ee5c gi\u00e1c) \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 n\u1eb1m ph\u1eb3ng v\u1edbi b\u1ec1 m\u1eb7t ti\u1ebfp x\u00fac. \u0110\u1ea7u v\u00edt c\u00f3 g\u00f3c v\u00e1t 90\u00b0 (m\u1ed9t s\u1ed1 lo\u1ea1i \u0111\u1eb7c bi\u1ec7t d\u00f9ng g\u00f3c 82\u00b0). Chi ti\u1ebft quan tr\u1ecdng: chi\u1ec1u d\u00e0i c\u1ee7a v\u00edt \u0111\u1ea7u ch\u00ecm \u0111\u01b0\u1ee3c \u0111o t\u1eeb \u0111\u1ec9nh \u0111\u1ea7u v\u00edt<\/em>, kh\u00f4ng ph\u1ea3i d\u01b0\u1edbi \u0111\u1ea7u v\u00edt.<\/p>\n

    \u0110\u1ea7u ph\u1eb3ng<\/strong> (c\u00f2n g\u1ecdi l\u00e0 \u201c\u0111\u1ea7u ch\u00ecm ph\u1eb3ng\u201d) v\u1ec1 c\u01a1 b\u1ea3n c\u00f3 h\u00ecnh d\u1ea1ng gi\u1ed1ng nh\u01b0 v\u00edt \u0111\u1ea7u ch\u00ecm \u2014 c\u00e1c thu\u1eadt ng\u1eef n\u00e0y th\u01b0\u1eddng \u0111\u01b0\u1ee3c d\u00f9ng thay th\u1ebf cho nhau \u0111\u1ed1i v\u1edbi k\u00edch th\u01b0\u1edbc M2.<\/p>\n\n\n\n\n\n\n\n\n\n\n\n
    Lo\u1ea1i \u0111\u1ea7u<\/th>\n\u0110\u01b0\u1eddng k\u00ednh \u0111\u1ea7u (mm)<\/th>\nChi\u1ec1u cao \u0111\u1ea7u (mm)<\/th>\nCh\u1ea1y<\/th>\n<\/tr>\n<\/thead>\n
    \u0110\u1ea7u l\u1ee5c gi\u00e1c (DIN 912)<\/td>\n3.80<\/td>\n2.00<\/td>\nL\u1ee5c gi\u00e1c 1.5 mm<\/td>\n<\/tr>\n
    \u0110\u1ea7u tr\u00f2n ch\u1eef th\u1eadp (DIN 7985)<\/td>\n3.80<\/td>\n1.30<\/td>\nPH0 \/ PH00<\/td>\n<\/tr>\n
    \u0110\u1ea7u tr\u00f2n Torx (ISO 14583)<\/td>\n3.80<\/td>\n1.30<\/td>\nT6<\/td>\n<\/tr>\n
    \u0110\u1ea7u ch\u00ecm 90\u00b0 (DIN 965)<\/td>\n3.80<\/td>\n1.20<\/td>\nPH0<\/td>\n<\/tr>\n
    \u0110\u1ea7u l\u1ee5c gi\u00e1c ch\u00ecm (DIN 7991)<\/td>\n3.80<\/td>\n1.20<\/td>\nL\u1ee5c gi\u00e1c 1.5 mm<\/td>\n<\/tr>\n
    \u0110\u1ea7u n\u00fat (ISO 7380)<\/td>\n3.50<\/td>\n1.10<\/td>\nL\u1ee5c gi\u00e1c 1.5 mm<\/td>\n<\/tr>\n
    \u0110\u1ea7u ph\u00f4 mai (DIN 84)<\/td>\n3.60<\/td>\n1.40<\/td>\nD\u1ea5u d\u1eadp<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

    \"K\u00edch<\/p>\n

    \u0110\u1ea7u ph\u00f4 mai, \u0111\u1ea7u n\u00fat & c\u00e1c lo\u1ea1i \u0111\u1eb7c bi\u1ec7t<\/h3>\n

    \u1ed0c v\u00edt \u0111\u1ea7u n\u00fat<\/strong> (ISO 7380) c\u00f3 \u0111\u1ea7u v\u00f2m th\u1ea5p \u2014 th\u1ea5p h\u01a1n \u0111\u1ea7u pan, cao h\u01a1n \u0111\u1ea7u \u00e2m \u2014 v\u1edbi khe l\u1ee5c gi\u00e1c. Ch\u00fang ph\u1ed5 bi\u1ebfn trong thi\u1ebft b\u1ecb robot v\u00e0 ph\u1ea7n c\u1ee9ng RC n\u01a1i kho\u1ea3ng c\u00e1ch chi\u1ec1u cao \u0111\u1ea7u b\u1ecb h\u1ea1n ch\u1ebf nh\u01b0ng kh\u00f4ng c\u1ea7n \u00e2m ho\u00e0n to\u00e0n.<\/p>\n

    \u1ed0c v\u00edt \u0111\u1ea7u ph\u00f4 mai<\/strong> (DIN 84) c\u00f3 \u0111\u1ea7u h\u00ecnh tr\u1ee5 th\u1eb3ng, \u0111\u01b0\u1eddng k\u00ednh l\u1edbn h\u01a1n m\u1ed9t ch\u00fat so v\u1edbi \u0111\u1ea7u l\u1ee5c gi\u00e1c, v\u1edbi khe r\u00e3nh. Ch\u00fang \u00edt ph\u1ed5 bi\u1ebfn trong c\u00f4ng vi\u1ec7c ch\u00ednh x\u00e1c hi\u1ec7n \u0111\u1ea1i nh\u01b0ng v\u1eabn xu\u1ea5t hi\u1ec7n \u1edf thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed c\u1ed5 v\u00e0 thi\u1ebft b\u1ecb hi\u1ec7u chu\u1ea9n.<\/p>\n

    \u1ed0c v\u00edt gi\u1eef c\u1ed1 \u0111\u1ecbnh<\/strong> v\u00e0 Bi\u1ebfn th\u1ec3 t\u1ea1o ren<\/strong> (v\u00ed d\u1ee5, \u1ed1c PT cho nh\u1ef1a) c\u0169ng c\u00f3 \u1edf \u0111\u01b0\u1eddng k\u00ednh M2. \u1ed0c v\u00edt t\u1ea1o ren M2 t\u1ef1 c\u1eaft \u0111\u01b0\u1eddng \u0111i trong l\u1ed7 nh\u1ef1a \u0111\u00e3 khoan tr\u01b0\u1edbc \u2014 kh\u00f4ng c\u1ea7n t\u1ea1o ren \u2014 nh\u01b0ng c\u1ea7n l\u1ed7 d\u1eabn l\u1edbn h\u01a1n so v\u1edbi \u1ed1c M2 \u0111\u00e3 t\u1ea1o ren ti\u00eau chu\u1ea9n.<\/p>\n

    \n

    B\u1ea3ng k\u00edch th\u01b0\u1edbc \u0111\u1ea7y \u0111\u1ee7 \u1ed1c v\u00edt M2<\/h2>\n

    D\u00f2ng chi\u1ec1u d\u00e0i ti\u00eau chu\u1ea9n<\/h3>\n

    \u1ed0c v\u00edt M2 \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t theo c\u00e1c b\u01b0\u1edbc chi\u1ec1u d\u00e0i \u01b0u ti\u00ean. Kh\u00f4ng ph\u1ea3i m\u1ecdi chi\u1ec1u d\u00e0i \u0111\u1ec1u c\u00f3 \u1edf m\u1ecdi ki\u1ec3u \u0111\u1ea7u ho\u1eb7c v\u1eadt li\u1ec7u, n\u00ean x\u00e1c nh\u1eadn h\u00e0ng tr\u01b0\u1edbc khi ch\u1ecdn chi\u1ec1u d\u00e0i kh\u00f4ng ph\u1ed5 bi\u1ebfn s\u1ebd ti\u1ebft ki\u1ec7m th\u1eddi gian.<\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
    Chi\u1ec1u d\u00e0i (mm)<\/th>\nC\u00e1c ki\u1ec3u \u0111\u1ea7u c\u00f3 s\u1eb5n (th\u01b0\u1eddng g\u1eb7p)<\/th>\n<\/tr>\n<\/thead>\n
    2<\/td>\n\u0110\u1ea7u l\u1ee5c gi\u00e1c, \u0111\u1ea7u pan, \u0111\u1ea7u \u00e2m<\/td>\n<\/tr>\n
    3<\/td>\nT\u1ea5t c\u1ea3 c\u00e1c ki\u1ec3u ch\u00ednh<\/td>\n<\/tr>\n
    4<\/td>\nT\u1ea5t c\u1ea3 c\u00e1c ki\u1ec3u ch\u00ednh<\/td>\n<\/tr>\n
    5<\/td>\nT\u1ea5t c\u1ea3 c\u00e1c ki\u1ec3u ch\u00ednh<\/td>\n<\/tr>\n
    6<\/td>\nT\u1ea5t c\u1ea3 c\u00e1c ki\u1ec3u ch\u00ednh<\/td>\n<\/tr>\n
    8<\/td>\nT\u1ea5t c\u1ea3 c\u00e1c ki\u1ec3u ch\u00ednh<\/td>\n<\/tr>\n
    10<\/td>\nT\u1ea5t c\u1ea3 c\u00e1c ki\u1ec3u ch\u00ednh<\/td>\n<\/tr>\n
    12<\/td>\n\u0110\u1ea7u l\u1ee5c gi\u00e1c, \u0111\u1ea7u pan<\/td>\n<\/tr>\n
    16<\/td>\n\u0110\u1ea7u l\u1ee5c gi\u00e1c, \u0111\u1ea7u pan<\/td>\n<\/tr>\n
    20<\/td>\n\u0110\u1ea7u l\u1ee5c gi\u00e1c, \u0111\u1ea7u pan<\/td>\n<\/tr>\n
    25<\/td>\n\u0110\u1ea7u l\u1ee5c gi\u00e1c, \u0111\u1ea7u pan<\/td>\n<\/tr>\n
    30<\/td>\n\u1ed0c \u0111\u1ea7u ch\u1ed1t<\/td>\n<\/tr>\n
    40<\/td>\n\u1ed0c \u0111\u1ea7u ch\u1ed1t<\/td>\n<\/tr>\n
    50<\/td>\n\u1ed0c \u0111\u1ea7u ch\u1ed1t<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

    \u0110\u1ed1i v\u1edbi c\u00f4ng vi\u1ec7c \u0111i\u1ec7n t\u1eed, c\u00e1c chi\u1ec1u d\u00e0i c\u00f3 s\u1eb5n nhi\u1ec1u nh\u1ea5t l\u00e0 3 mm, 4 mm, 5 mm v\u00e0 6 mm. C\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t laptop \u1edf Vi\u1ec7t Nam th\u01b0\u1eddng d\u00f9ng M2 \u00d7 3 v\u00e0 M2 \u00d7 4 \u0111\u1ec3 g\u1eafn PCB v\u00e0 b\u1ea3n l\u1ec1; khung drone th\u01b0\u1eddng d\u00f9ng M2 \u00d7 5 v\u00e0 M2 \u00d7 6.<\/p>\n

    \u0110\u01b0\u1eddng k\u00ednh \u0111\u1ea7u \u1ed1c M2 theo lo\u1ea1i \u1ed5 truy\u1ec1n<\/h3>\n

    M\u1ed9t trong nh\u1eefng k\u00edch th\u01b0\u1edbc v\u00edt m2 th\u1ef1c t\u1ebf nh\u1ea5t c\u1ea7n ghi nh\u1edb l\u00e0 \u0111\u01b0\u1eddng k\u00ednh l\u1ed7 kho\u00e9t t\u1ed1i thi\u1ec3u<\/strong> \u2014 \u0111\u01b0\u1eddng k\u00ednh l\u1ed7 c\u1ea7n thi\u1ebft \u0111\u1ec3 \u0111\u1ea7u v\u00edt n\u1eb1m ho\u00e0n to\u00e0n b\u00ean trong. \u0110i\u1ec1u n\u00e0y x\u1ea5p x\u1ec9 b\u1eb1ng \u0111\u01b0\u1eddng k\u00ednh \u0111\u1ea7u v\u00edt c\u1ed9ng th\u00eam 0,1\u20130,2 mm khe h\u1edf.<\/p>\n\n\n\n\n\n\n\n\n
    Ki\u1ec3u \u0111\u1ea7u<\/th>\n\u0110\u01b0\u1eddng k\u00ednh \u0111\u1ea7u (mm)<\/th>\n\u0110\u01b0\u1eddng k\u00ednh kho\u00e9t t\u1ed1i thi\u1ec3u (mm)<\/th>\n\u0110\u1ed9 s\u00e2u kho\u00e9t t\u1ed1i thi\u1ec3u (mm)<\/th>\n<\/tr>\n<\/thead>\n
    \u0110\u1ea7u l\u1ee5c gi\u00e1c (DIN 912)<\/td>\n3.80<\/td>\n4.0<\/td>\n2.1<\/td>\n<\/tr>\n
    \u0110\u1ea7u tr\u00f2n (DIN 7985)<\/td>\n3.80<\/td>\n4.0<\/td>\n1.4<\/td>\n<\/tr>\n
    \u0110\u1ea7u n\u00fat (ISO 7380)<\/td>\n3.50<\/td>\n3.7<\/td>\n1.2<\/td>\n<\/tr>\n
    \u0110\u1ea7u ch\u00ecm 90\u00b0 (DIN 965)<\/td>\n3.80<\/td>\n3,8 (ph\u1eb3ng)<\/td>\n\u2014<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
    \n

    K\u00edch th\u01b0\u1edbc l\u1ed7 khoan & Th\u00f4ng s\u1ed1 m\u00f4-men xo\u1eafn cho v\u00edt M2<\/h2>\n

    Ch\u1ecdn sai k\u00edch th\u01b0\u1edbc l\u1ed7 khoan l\u00e0 l\u1ed7i l\u1eafp \u0111\u1eb7t ph\u1ed5 bi\u1ebfn nh\u1ea5t v\u1edbi v\u00edt M2. Qu\u00e1 nh\u1ecf s\u1ebd l\u00e0m n\u1ee9t v\u1eadt li\u1ec7u ho\u1eb7c g\u00e3y v\u00edt; qu\u00e1 l\u1edbn s\u1ebd l\u00e0m tu\u00f4n ren khi si\u1ebft.<\/p>\n

    K\u00edch th\u01b0\u1edbc l\u1ed7 khoan v\u00e0 l\u1ed7 ren \u0111\u00fang<\/h3>\n

    C\u00f3 hai tr\u01b0\u1eddng h\u1ee3p l\u1ed7 khoan ri\u00eang bi\u1ec7t:<\/p>\n

    L\u1ed7 tho\u00e1t<\/strong> \u2014 l\u00e0 l\u1ed7 xuy\u00ean m\u00e0 v\u00edt \u0111i qua t\u1ef1 do, d\u00f9ng khi b\u1eaft ren v\u00e0o \u0111ai \u1ed1c ho\u1eb7c ph\u1ea7n gh\u00e9p t\u1ea1o ren. \u0110\u1ed1i v\u1edbi M2, l\u1ed7 tho\u00e1t ti\u00eau chu\u1ea9n l\u00e0 2,2 mm<\/strong> (kh\u00edt) ho\u1eb7c 2,4 mm<\/strong> (v\u1eeba\/l\u1ecfng).<\/p>\n

    L\u1ed7 ren (l\u1ed7 d\u1eabn h\u01b0\u1edbng)<\/strong> \u2014 l\u00e0 l\u1ed7 m\u00f9 ho\u1eb7c l\u1ed7 xuy\u00ean sau \u0111\u00f3 \u0111\u01b0\u1ee3c taro b\u1eb1ng m\u0169i taro M2 \u00d7 0,4 \u0111\u1ec3 t\u1ea1o ren trong. M\u0169i khoan ren \u0111\u00fang l\u00e0 1.6 mm<\/strong> cho c\u00e1c v\u1eadt li\u1ec7u ti\u00eau chu\u1ea9n.<\/p>\n\n\n\n\n\n\n\n\n\n\n
    Lo\u1ea1i l\u1ed7<\/th>\n\u0110\u01b0\u1eddng k\u00ednh (mm)<\/th>\nGhi ch\u00fa<\/th>\n<\/tr>\n<\/thead>\n
    M\u0169i khoan tar\u00f4 (chu\u1ea9n)<\/td>\n1,60 mm<\/td>\nD\u00f9ng cho th\u00e9p, nh\u00f4m, \u0111\u1ed3ng thau, nylon<\/td>\n<\/tr>\n
    M\u0169i khoan tar\u00f4 (kim lo\u1ea1i c\u1ee9ng)<\/td>\n1,65 mm<\/td>\nD\u00f9ng cho th\u00e9p kh\u00f4ng g\u1ec9, titan<\/td>\n<\/tr>\n
    L\u1ed7 tho\u00e1t (kh\u00edt s\u00e1t)<\/td>\n2,20 mm<\/td>\n\u0110\u1ed9 r\u01a1 b\u00ean t\u1ed1i thi\u1ec3u<\/td>\n<\/tr>\n
    L\u1ed7 tho\u00e1t (v\u1eeba ph\u1ea3i)<\/td>\n2,40 mm<\/td>\nL\u1ed7 xuy\u00ean \u0111a d\u1ee5ng<\/td>\n<\/tr>\n
    L\u1ed7 tho\u00e1t (r\u1ed9ng r\u00e3i)<\/td>\n2,60 mm<\/td>\nD\u00f9ng cho l\u1eafp r\u00e1p m\u00f9 ho\u1eb7c l\u1ec7ch nh\u1eb9<\/td>\n<\/tr>\n
    L\u1ed7 d\u1eabn v\u00edt t\u1ea1o ren (nh\u1ef1a)<\/td>\n1,70 \u2013 1,80 mm<\/td>\nPh\u1ee5 thu\u1ed9c v\u00e0o lo\u1ea1i v\u00e0 m\u1eadt \u0111\u1ed9 nh\u1ef1a<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

    D\u00f9ng cho \u1ee9ng d\u1ee5ng g\u1eafn PCB v\u00e0o ch\u00e2n \u0111\u1ee1, a L\u1ed7 th\u00f4ng 2,2 mm<\/strong> l\u00e0 ti\u00eau chu\u1ea9n \u2014 ph\u00f9 h\u1ee3p v\u1edbi v\u00edt M2 v\u1edbi \u0111\u1ed9 l\u1ec7ch b\u1ea3ng t\u1ed1i thi\u1ec3u \u0111\u1ed3ng th\u1eddi \u0111\u1ec3 \u0111\u1ee7 ch\u1ed7 cho \u0111\u1ea7u 3,8 mm n\u1eb1m ph\u1eb3ng.<\/p>\n

    Gi\u00e1 tr\u1ecb m\u00f4-men xo\u1eafn theo v\u1eadt li\u1ec7u<\/h3>\n

    V\u00edt M2 \u0111\u1ee7 nh\u1ecf \u0111\u1ec3 d\u1ec5 b\u1ecb si\u1ebft qu\u00e1 l\u1ef1c, \u0111\u1eb7c bi\u1ec7t l\u00e0 tr\u00ean nh\u00f4m v\u00e0 nh\u1ef1a. C\u00e1c con s\u1ed1 d\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ee5c ti\u00eau th\u1ef1c t\u1ebf b\u1ea3o th\u1ee7 \u2014 kh\u00f4ng ph\u1ea3i gi\u1edbi h\u1ea1n tuy\u1ec7t \u0111\u1ed1i t\u1eeb Ti\u00eau chu\u1ea9n ch\u1ed1t ASME<\/a> c\u01a1 s\u1edf d\u1eef li\u1ec7u, cung c\u1ea5p t\u1ea3i ki\u1ec3m ch\u1ee9ng trong \u0111i\u1ec1u ki\u1ec7n ph\u00f2ng th\u00ed nghi\u1ec7m ki\u1ec3m so\u00e1t.<\/p>\n\n\n\n\n\n\n\n\n\n
    V\u1eadt li\u1ec7u (l\u1ed7 ren)<\/th>\nInox M2 (N\u00b7m)<\/th>\nTh\u00e9p M2 (N\u00b7m)<\/th>\nGhi ch\u00fa<\/th>\n<\/tr>\n<\/thead>\n
    H\u1ee3p kim nh\u00f4m<\/td>\n0,15 \u2013 0,20<\/td>\n0,15 \u2013 0,20<\/td>\nD\u1ec5 b\u1ecb tu\u1ed1t ren; s\u1eed d\u1ee5ng ch\u00e8n ren cho th\u00e1o l\u1eafp nhi\u1ec1u l\u1ea7n<\/td>\n<\/tr>\n
    Th\u00e9p<\/td>\n0,25 \u2013 0,35<\/td>\n0,30 \u2013 0,40<\/td>\nGi\u00e1 tr\u1ecb cao h\u01a1n cho m\u1ed1i n\u1ed1i xuy\u00ean bu-l\u00f4ng<\/td>\n<\/tr>\n
    \u0110\u1ed3ng thau \/ h\u1ee3p kim \u0111\u1ed3ng<\/td>\n0,15 \u2013 0,22<\/td>\n0,20 \u2013 0,25<\/td>\nD\u1ebbo \u2014 kh\u00f4ng c\u1ea3nh b\u00e1o nhi\u1ec1u tr\u01b0\u1edbc khi tu\u1ed1t ren<\/td>\n<\/tr>\n
    Nh\u1ef1a Nylon \/ ABS<\/td>\n0,08 \u2013 0,12<\/td>\n0,08 \u2013 0,12<\/td>\nS\u1eed d\u1ee5ng v\u00edt vai ho\u1eb7c ch\u00e8n ren n\u1ebfu c\u00f3 th\u1ec3<\/td>\n<\/tr>\n
    PCB (epoxy gia c\u1ed1 b\u1eb1ng s\u1ee3i th\u1ee7y tinh)<\/td>\n0,05 \u2013 0,10<\/td>\n0,05 \u2013 0,10<\/td>\nV\u1eb7n ch\u1eb7t b\u1eb1ng tay + 1\/4 v\u00f2ng l\u00e0 gi\u1edbi h\u1ea1n an to\u00e0n th\u1ef1c t\u1ebf<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

    Trong th\u1ef1c t\u1ebf, h\u1ea7u h\u1ebft c\u00e1c l\u1eafp r\u00e1p \u0111i\u1ec7n t\u1eed s\u1eed d\u1ee5ng v\u1eb7n ch\u1eb7t b\u1eb1ng tay c\u1ed9ng th\u00eam m\u1ed9t ph\u1ea7n t\u01b0 \u0111\u1ebfn n\u1eeda v\u00f2ng<\/strong> thay v\u00ec d\u00f9ng d\u1ee5ng c\u1ee5 \u0111o m\u00f4-men xo\u1eafn chu\u1ea9n \u2014 v\u00e0 \u0111i\u1ec1u \u0111\u00f3 th\u01b0\u1eddng \u1ed5n cho c\u00e1c \u1ee9ng d\u1ee5ng kh\u00f4ng ch\u1ecbu l\u1ef1c, \u00edt rung \u0111\u1ed9ng. N\u1ebfu c\u00f3 rung \u0111\u1ed9ng (\u0111\u1ed9ng c\u01a1, qu\u1ea1t, khung m\u00e1y), h\u00e3y th\u00eam h\u1ee3p ch\u1ea5t kh\u00f3a ren ho\u1eb7c \u0111ai \u1ed1c c\u00f3 ch\u00e8n nylon.<\/p>\n

    \"K\u00edch<\/p>\n

    \n

    \u1ee8ng d\u1ee5ng v\u00edt M2 theo ng\u00e0nh<\/h2>\n

    \u0110i\u1ec7n t\u1eed, Laptop & Thi\u1ebft b\u1ecb di \u0111\u1ed9ng<\/h3>\n

    V\u00edt M2 l\u00e0 ch\u1ed1t m\u1eb7c \u0111\u1ecbnh cho \u0111i\u1ec7n t\u1eed ti\u00eau d\u00f9ng<\/strong>. M\u1edf b\u1ea5t k\u1ef3 laptop n\u00e0o s\u1ea3n xu\u1ea5t trong th\u1eadp k\u1ef7 qua, b\u1ea1n s\u1ebd th\u1ea5y v\u00edt \u1ed5 c\u1eafm M2 \u00d7 3 ho\u1eb7c M2 \u00d7 4 gi\u1eef n\u1eafp \u0111\u00e1y, M2 \u00d7 4 ho\u1eb7c M2 \u00d7 5 \u0111\u1ec3 gi\u1eef t\u1ea3n nhi\u1ec7t, v\u00e0 M2 \u00d7 2.5 ho\u1eb7c M2 \u00d7 3 \u0111\u1ec3 g\u1eafn PCB v\u00e0o khung m\u00e1y. Module camera smartphone v\u00e0 m\u00e0n h\u00ecnh OLED tr\u00ean thi\u1ebft b\u1ecb cao c\u1ea5p s\u1eed d\u1ee5ng v\u00edt metric nh\u1ecf h\u01a1n M2 (M1.6, M1.4), nh\u01b0ng M2 l\u00e0 k\u00edch th\u01b0\u1edbc nh\u1ecf nh\u1ea5t th\u1ef1c t\u1ebf cho b\u1ea5t k\u1ef3 th\u1ee9 g\u00ec c\u00f3 th\u1ec3 b\u1ea3o tr\u00ec t\u1ea1i hi\u1ec7n tr\u01b0\u1eddng.<\/p>\n

    M\u00e1y \u1ea3nh \u2014 \u0111\u1eb7c bi\u1ec7t l\u00e0 th\u00e2n m\u00e1y thay \u1ed1ng k\u00ednh \u2014 d\u1ef1a v\u00e0o v\u00edt M2 cho gi\u00e1 \u0111\u1ee1 c\u1ea3m bi\u1ebfn, gi\u1eef \u0111\u01a1n v\u1ecb m\u00e0n tr\u1eadp v\u00e0 g\u1eafn PCB b\u00ean trong. \u0110\u01b0\u1eddng k\u00ednh 2 mm \u0111\u1ee7 nh\u1ecf \u0111\u1ec3 ph\u00f9 h\u1ee3p v\u1edbi dung sai ch\u1eb7t ch\u1ebd nh\u01b0ng \u0111\u1ee7 m\u1ea1nh \u0111\u1ec3 gi\u1eef c\u00e1c th\u00e0nh ph\u1ea7n quan tr\u1ecdng v\u1ec1 c\u0103n ch\u1ec9nh qua h\u00e0ng ch\u1ee5c ngh\u00ecn l\u1ea7n ho\u1ea1t \u0111\u1ed9ng.<\/p>\n

    L\u1eafp r\u00e1p PC: S\u1ef1 nh\u1ea7m l\u1eabn v\u1ec1 v\u00edt M.2 SSD<\/h3>\n

    \u0110\u00e2y l\u00e0 \u0111i\u1ec3m g\u00e2y nh\u1ea7m l\u1eabn \u0111\u01b0\u1ee3c t\u00ecm ki\u1ebfm nhi\u1ec1u nh\u1ea5t trong ch\u1ee7 \u0111\u1ec1 n\u00e0y: V\u00edt M.2 SSD kh\u00f4ng gi\u1ed1ng v\u1edbi v\u00edt metric M2<\/strong> \u2014 ch\u00fang ch\u1ec9 gi\u1ed1ng nhau \u1edf k\u00fd t\u1ef1 \u201cM2\u201d.<\/p>\n

    M.2 SSD l\u00e0 m\u1ed9t d\u1ea1ng k\u00edch th\u01b0\u1edbc (r\u1ed9ng 22 mm, chi\u1ec1u d\u00e0i thay \u0111\u1ed5i: 2230, 2242, 2260, 2280). V\u00edt nh\u1ecf gi\u1eef \u1ed5 \u0111\u0129a v\u00e0o ch\u00e2n \u0111\u1ee1 tr\u00ean bo m\u1ea1ch ch\u1ee7 th\u1ef1c s\u1ef1 l\u00e0 v\u00edt metric M2<\/strong> \u2014 nh\u01b0ng c\u1ee5 th\u1ec3 l\u00e0 v\u00edt \u0111\u1ea7u ph\u1eb3ng M2 \u00d7 2.5 mm<\/strong> or M2 \u00d7 3 mm<\/strong> v\u1edbi \u0111\u1ea7u v\u1eb7n Phillips ho\u1eb7c \u0111\u1ea7u ch\u1eef th\u1eadp. Nh\u01b0 \u0111\u00e3 \u0111\u01b0\u1ee3c x\u00e1c nh\u1eadn b\u1edfi tham kh\u1ea3o c\u1ed9ng \u0111\u1ed3ng r\/buildapc<\/a>, v\u00edt gi\u1eef M.2 ti\u00eau chu\u1ea9n l\u00e0 v\u00edt \u0111\u1ea7u ph\u1eb3ng M2.0 \u00d7 2.5 mm.<\/p>\n

    \u0110i\u1ec1u khi\u1ebfn nhi\u1ec1u ng\u01b0\u1eddi nh\u1ea7m l\u1eabn: \u201cM.2\u201d trong \u201cM.2 SSD\u201d \u0111\u1ec1 c\u1eadp \u0111\u1ebfn ti\u00eau chu\u1ea9n k\u1ebft n\u1ed1i (tr\u01b0\u1edbc \u0111\u00e2y g\u1ecdi l\u00e0 NGFF), kh\u00f4ng ph\u1ea3i k\u00edch th\u01b0\u1edbc ren. Vi\u1ec7c k\u00edch th\u01b0\u1edbc ren c\u0169ng l\u00e0 M2 ch\u1ec9 l\u00e0 tr\u00f9ng h\u1ee3p. H\u1ea7u h\u1ebft c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t bo m\u1ea1ch ch\u1ee7 \u0111\u1ec1u t\u1eb7ng k\u00e8m m\u1ed9t ho\u1eb7c hai v\u00edt M2 \u00d7 2.5 trong t\u00fai ph\u1ee5 ki\u1ec7n, nh\u01b0ng ch\u00fang r\u1ea5t d\u1ec5 b\u1ecb th\u1ea5t l\u1ea1c \u2014 v\u00e0 h\u1ea7u h\u1ebft c\u00e1c c\u1eeda h\u00e0ng ph\u1ea7n c\u1ee9ng kh\u00f4ng b\u00e1n lo\u1ea1i n\u00e0y v\u00ec chi\u1ec1u d\u00e0i 2.5 mm kh\u00f4ng ph\u1ea3i l\u00e0 ti\u00eau chu\u1ea9n.<\/p>\n

    N\u1ebfu b\u1ea1n l\u00e0m m\u1ea5t v\u00edt M.2 SSD:<\/strong> h\u00e3y t\u00ecm m\u1ed9t v\u00edt \u0111\u1ea7u ph\u1eb3ng M2 \u00d7 3 (d\u00e0i h\u01a1n m\u1ed9t ch\u00fat nh\u01b0ng th\u01b0\u1eddng v\u1eabn d\u00f9ng \u0111\u01b0\u1ee3c), ho\u1eb7c \u0111\u1eb7t mua tr\u1ef1c tuy\u1ebfn v\u00edt \u0111\u1ea7u ph\u1eb3ng M2 \u00d7 2.5. Kh\u00f4ng \u0111\u01b0\u1ee3c thay th\u1ebf b\u1eb1ng v\u00edt M2.5 \u2014 \u0111\u01b0\u1eddng k\u00ednh 2.5 mm s\u1ebd kh\u00f4ng v\u1eb7n v\u1eeba v\u00e0o ch\u00e2n \u0111\u1ebf M2.<\/p>\n

    D\u1ee5ng c\u1ee5 ch\u00ednh x\u00e1c & Robot<\/h3>\n

    Ngo\u00e0i l\u0129nh v\u1ef1c \u0111i\u1ec7n t\u1eed ti\u00eau d\u00f9ng, k\u00edch th\u01b0\u1edbc v\u00edt m2 ph\u00f9 h\u1ee3p v\u1edbi b\u1ea5t k\u1ef3 \u1ee9ng d\u1ee5ng n\u00e0o m\u00e0 tr\u1ecdng l\u01b0\u1ee3ng v\u00e0 k\u00edch th\u01b0\u1edbc c\u1ee7a ch\u1ed1t quan tr\u1ecdng. M\u00e1y bay b\u1ed1n c\u00e1nh qu\u1ea1t cho ng\u01b0\u1eddi ch\u01a1i v\u00e0 th\u01b0\u01a1ng m\u1ea1i s\u1eed d\u1ee5ng v\u00edt \u0111\u1ea7u \u1ed5 c\u1eafm M2 \u00d7 5 v\u00e0 M2 \u00d7 6 \u0111\u1ec3 g\u1eafn v\u1ecf \u0111\u1ed9ng c\u01a1 v\u00e0o c\u00e1nh tay; v\u00edt \u0111\u1ea7u tr\u00f2n th\u1ea5p M2 \u0111\u01b0\u1ee3c \u01b0a chu\u1ed9ng khi kh\u00f4ng gian v\u1edbi c\u00e1c b\u1ed9 ph\u1eadn quay b\u1ecb h\u1ea1n ch\u1ebf.<\/p>\n

    Nguy\u00ean m\u1eabu thi\u1ebft b\u1ecb y t\u1ebf, \u0111\u1ed3 g\u00e1 c\u0103n ch\u1ec9nh quang h\u1ecdc v\u00e0 s\u1eeda ch\u1eefa c\u01a1 ch\u1ebf \u0111\u1ed3ng h\u1ed3 \u0111\u1ec1u d\u1ef1a v\u00e0o ch\u1ed1t M2 ho\u1eb7c nh\u1ecf h\u01a1n M2. V\u00edt M2 b\u1eb1ng titan \u0111\u01b0\u1ee3c ch\u1ec9 \u0111\u1ecbnh trong c\u00e1c \u1ee9ng d\u1ee5ng h\u00e0ng kh\u00f4ng v\u00e0 c\u1ea5y gh\u00e9p y\u00eau c\u1ea7u tr\u1ecdng l\u01b0\u1ee3ng nh\u1eb9 \u2014 v\u1edbi \u0111\u01b0\u1eddng k\u00ednh 2 mm, s\u1ef1 ch\u00eanh l\u1ec7ch tr\u1ecdng l\u01b0\u1ee3ng gi\u1eefa v\u00edt th\u00e9p v\u00e0 v\u00edt titan ch\u1ec9 l\u00e0 m\u1ed9t ph\u1ea7n nh\u1ecf c\u1ee7a gam, nh\u01b0ng s\u1ebd c\u1ed9ng d\u1ed3n khi s\u1eed d\u1ee5ng h\u00e0ng tr\u0103m ch\u1ed1t.<\/p>\n

    \n

    M2 so v\u1edbi M2.5 so v\u1edbi M3: Khi n\u00e0o n\u00ean s\u1eed d\u1ee5ng t\u1eebng lo\u1ea1i<\/h2>\n

    M2, M2.5 v\u00e0 M3 l\u00e0 ba k\u00edch th\u01b0\u1edbc ren h\u1ec7 m\u00e9t nh\u1ecf nh\u1ea5t \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng th\u01b0\u1eddng xuy\u00ean. Hi\u1ec3u khi n\u00e0o n\u00ean thay th\u1ebf \u2014 v\u00e0 khi n\u00e0o kh\u00f4ng n\u00ean \u2014 s\u1ebd gi\u00fap tr\u00e1nh b\u1ecb tu\u00f4n ren v\u00e0 h\u1ecfng k\u1ebft c\u1ea5u.<\/p>\n

    So s\u00e1nh k\u00edch th\u01b0\u1edbc<\/h3>\n\n\n\n\n\n\n\n\n\n\n\n\n
    K\u00edch th\u01b0\u1edbc<\/th>\nM2<\/th>\nM2.5<\/th>\nM3<\/th>\n<\/tr>\n<\/thead>\n
    \u0110\u01b0\u1eddng k\u00ednh danh ngh\u0129a<\/td>\n2.0 mm<\/td>\n2,5 mm<\/td>\n3,0 mm<\/td>\n<\/tr>\n
    B\u01b0\u1edbc ren ti\u00eau chu\u1ea9n<\/td>\n0,40 mm<\/td>\n0,45 mm<\/td>\n0,50 mm<\/td>\n<\/tr>\n
    Khoan t\u1ea1o ren<\/td>\n1,60 mm<\/td>\n2,05 mm<\/td>\n2,50 mm<\/td>\n<\/tr>\n
    L\u1ed7 tho\u00e1t<\/td>\n2,2 mm<\/td>\n2,7 mm<\/td>\n3,2 mm<\/td>\n<\/tr>\n
    \u0110\u01b0\u1eddng k\u00ednh \u0111\u1ea7u v\u00edt l\u1ee5c gi\u00e1c \u00e2m<\/td>\n3,80 mm<\/td>\n4,50 mm<\/td>\n5,50 mm<\/td>\n<\/tr>\n
    Chi\u1ec1u cao \u0111\u1ea7u v\u00edt l\u1ee5c gi\u00e1c \u00e2m<\/td>\n2,00 mm<\/td>\n2,50 mm<\/td>\n3,00 mm<\/td>\n<\/tr>\n
    K\u00edch th\u01b0\u1edbc ch\u00eca l\u1ee5c gi\u00e1c<\/td>\n1.5 mm<\/td>\n2.0 mm<\/td>\n2,5 mm<\/td>\n<\/tr>\n
    T\u1ea3i ki\u1ec3m ch\u1ee9ng (c\u1ea5p 8.8, x\u1ea5p x\u1ec9)<\/td>\n~1,0 kN<\/td>\n~1,8 kN<\/td>\n~2,9 kN<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

    Quy t\u1eafc thay th\u1ebf & L\u1ed7i th\u01b0\u1eddng g\u1eb7p<\/h3>\n

    M2 \u2192 M2.5:<\/strong> Ch\u1ec9 c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n n\u1ebfu b\u1ea1n khoan l\u1ea1i l\u1ed7 ren l\u00ean 2,05 mm v\u00e0 taro l\u1ea1i. B\u01b0\u1edbc ren kh\u00e1c nhau (0,40 so v\u1edbi 0,45 mm), n\u00ean v\u00edt M2 kh\u00f4ng th\u1ec3 b\u1eaft v\u00e0o ren M2.5. \u0110\u00e2y l\u00e0 l\u1ed7i th\u01b0\u1eddng l\u00e0m h\u1ecfng ch\u00e2n \u0111\u1ee1 SSD M.2 khi ai \u0111\u00f3 v\u1eb7n v\u00edt M2.5 v\u00e0o.<\/p>\n

    M2 \u2192 M3:<\/strong> T\u0103ng \u0111\u01b0\u1eddng k\u00ednh 50% \u2014 l\u1ed7 tho\u00e1t ph\u1ea3i \u0111\u01b0\u1ee3c m\u1edf r\u1ed9ng l\u00ean 3,2 mm. \u0110i\u1ec1u n\u00e0y l\u00e0m thay \u0111\u1ed5i \u0111\u00e1ng k\u1ec3 di\u1ec7n t\u00edch k\u1ebft c\u1ea5u v\u00e0 hi\u1ebfm khi th\u1ef1c t\u1ebf trong c\u00e1c c\u1ee5m \u0111i\u1ec7n t\u1eed hi\u1ec7n c\u00f3.<\/p>\n

    Khi n\u00e0o n\u00ean ch\u1ecdn M3 thay v\u00ec M2:<\/strong> B\u1ea5t k\u1ef3 m\u1ed1i n\u1ed1i c\u01a1 kh\u00ed n\u00e0o ch\u1ecbu t\u1ea3i \u0111\u1ed9ng, rung \u0111\u1ed9ng ho\u1eb7c l\u1eafp\/th\u00e1o l\u1eb7p l\u1ea1i nhi\u1ec1u l\u1ea7n. M\u1ed1i n\u1ed1i ren nh\u00f4m M2 \u1edf gi\u00e1 \u0111\u1ee1 qu\u1ea1t c\u00f3 tu\u1ed5i th\u1ecd r\u1ea5t ng\u1eafn khi b\u1ecb rung; M3 v\u1edbi l\u00f3t ren gi\u1eef \u0111\u01b0\u1ee3c l\u00e2u h\u01a1n \u0111\u00e1ng k\u1ec3.<\/p>\n

    Khi n\u00e0o M2 l\u00e0 l\u1ef1a ch\u1ecdn ph\u00f9 h\u1ee3p:<\/strong> B\u1ea5t k\u1ef3 \u1ee9ng d\u1ee5ng n\u00e0o y\u00eau c\u1ea7u di\u1ec7n t\u00edch bo m\u1ea1ch ho\u1eb7c v\u1ecf d\u01b0\u1edbi 4 mm \u0111\u01b0\u1eddng k\u00ednh \u0111\u1ea7u v\u00edt, ho\u1eb7c khi tr\u1ecdng l\u01b0\u1ee3ng v\u00edt l\u00e0 y\u1ebfu t\u1ed1 thi\u1ebft k\u1ebf. M2 c\u0169ng l\u00e0 l\u1ef1a ch\u1ecdn t\u1ef1 nhi\u00ean khi l\u1eafp v\u1edbi ch\u00e2n \u0111\u1ee1 OEM (laptop, m\u00e1y \u1ea3nh, thi\u1ebft b\u1ecb vi\u1ec5n th\u00f4ng) \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf cho M2.<\/p>\n

    \n

    T\u00f9y ch\u1ecdn v\u1eadt li\u1ec7u cho v\u00edt M2<\/h2>\n

    Th\u00e9p kh\u00f4ng g\u1ec9, Titan & H\u1ee3p kim \u0111\u1eb7c bi\u1ec7t<\/h3>\n

    C\u00e1c v\u1eadt li\u1ec7u M2 ph\u1ed5 bi\u1ebfn nh\u1ea5t, x\u1ebfp theo t\u1ea7n su\u1ea5t s\u1eed d\u1ee5ng trong k\u1ef9 thu\u1eadt v\u00e0 \u0111i\u1ec7n t\u1eed:<\/p>\n

      \n
    1. Th\u00e9p kh\u00f4ng g\u1ec9 A2 (304)<\/strong> \u2014 ch\u1ed1ng \u0103n m\u00f2n, kh\u00f4ng t\u1eeb t\u00ednh (quan tr\u1ecdng cho \u1ee9ng d\u1ee5ng RF v\u00e0 c\u1ea3m bi\u1ebfn), t\u00ednh ch\u1ea5t c\u01a1 h\u1ecdc t\u1ed5ng qu\u00e1t t\u1ed1t. L\u1ef1a ch\u1ecdn m\u1eb7c \u0111\u1ecbnh cho thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed ti\u00eau d\u00f9ng v\u00e0 thi\u1ebft b\u1ecb ngo\u00e0i tr\u1eddi.<\/li>\n
    2. Th\u00e9p cacbon th\u1ea5p (ph\u1ee7 oxit \u0111en ho\u1eb7c m\u1ea1 k\u1ebdm)<\/strong> \u2014 \u0111\u1ed9 b\u1ec1n k\u00e9o cao h\u01a1n tr\u00ean m\u1ed7i \u0111\u1ed3ng so v\u1edbi th\u00e9p kh\u00f4ng g\u1ec9, nh\u01b0ng c\u1ea7n b\u1ea3o v\u1ec7 ch\u1ed1ng \u0103n m\u00f2n. Th\u01b0\u1eddng d\u00f9ng trong l\u1eafp r\u00e1p OEM c\u00f4ng nghi\u1ec7p v\u00e0 \u00f4 t\u00f4.<\/li>\n
    3. Titan (Grade 5, Ti-6Al-4V)<\/strong> \u2014 nh\u1eb9 h\u01a1n th\u00e9p M2 kho\u1ea3ng 45%, kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n tuy\u1ec7t v\u1eddi, g\u1ea7n nh\u01b0 kh\u00f4ng c\u00f3 t\u1eeb t\u00ednh. \u01afu ti\u00ean d\u00f9ng trong l\u1eafp r\u00e1p h\u00e0ng kh\u00f4ng v\u00e0 linh ki\u1ec7n xe \u0111\u1ea1p\/drone cao c\u1ea5p n\u01a1i t\u1eebng gam \u0111\u1ec1u quan tr\u1ecdng.<\/li>\n
    4. \u0110\u1ed3ng thau<\/strong> \u2014 t\u1ef1 nhi\u00ean ch\u1ed1ng \u0103n m\u00f2n, d\u1ec5 gia c\u00f4ng, tuy\u1ec7t v\u1eddi cho c\u00e1c ch\u1ed1t ti\u1ebfp \u0111\u1ea5t d\u1eabn \u0111i\u1ec7n. M\u1ec1m h\u01a1n th\u00e9p \u2014 gi\u1edbi h\u1ea1n m\u00f4-men xo\u1eafn kho\u1ea3ng 60\u201370% so v\u1edbi th\u00e9p M2 t\u01b0\u01a1ng \u0111\u01b0\u01a1ng.<\/li>\n
    5. Nh\u00f4m<\/strong> \u2014 c\u00f2n nh\u1eb9 h\u01a1n titan \u1edf k\u00edch th\u01b0\u1edbc M2; c\u1ea5u tr\u00fac y\u1ebfu cho c\u00e1c kh\u1edbp ch\u1ecbu m\u00f4-men xo\u1eafn. Ch\u1ee7 y\u1ebfu d\u00f9ng l\u00e0m ch\u1ed1t hy sinh ho\u1eb7c c\u0103n ch\u1ec9nh.<\/li>\n
    6. Nylon \/ PEEK<\/strong> \u2014 kh\u00f4ng d\u1eabn \u0111i\u1ec7n, ch\u1ed1ng h\u00f3a ch\u1ea5t; d\u00f9ng cho gi\u00e1 \u0111\u1ee1 c\u00e1ch ly PCB v\u00e0 thi\u1ebft b\u1ecb x\u1eed l\u00fd h\u00f3a ch\u1ea5t. Gi\u1edbi h\u1ea1n m\u00f4-men xo\u1eafn r\u1ea5t th\u1ea5p \u2014 ch\u1ec9 si\u1ebft theo c\u1ea3m gi\u00e1c.<\/li>\n<\/ol>\n

      C\u00e1c B\u1ea3ng so s\u00e1nh v\u1eadt li\u1ec7u ch\u1ed1t c\u1ee7a Engineering Toolbox<\/a> cung c\u1ea5p d\u1eef li\u1ec7u chi ti\u1ebft v\u1ec1 \u0111\u1ed9 b\u1ec1n k\u00e9o v\u00e0 \u0111\u1ed9 b\u1ec1n ch\u1ea3y cho c\u00e1c lo\u1ea1i th\u00e9p. \u0110\u1ed1i v\u1edbi M2 b\u1eb1ng th\u00e9p c\u1ea5p 8.8, \u0111\u1ed9 b\u1ec1n k\u00e9o t\u1ed1i thi\u1ec3u l\u00e0 800 N\/mm\u00b2 \u2014 t\u1ea3i ki\u1ec3m ch\u1ee9ng kho\u1ea3ng 2.500 N cho d\u1ea1ng ren.<\/p>\n

      L\u1ef1a ch\u1ecdn theo m\u00f4i tr\u01b0\u1eddng<\/h3>\n\n\n\n\n\n\n\n\n\n\n\n
      M\u00f4i tr\u01b0\u1eddng<\/th>\nV\u1eadt li\u1ec7u \u0110\u1ec1 Xu\u1ea5t<\/th>\nTr\u00e1nh<\/th>\n<\/tr>\n<\/thead>\n
      Thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed ti\u00eau d\u00f9ng (trong nh\u00e0)<\/td>\nTh\u00e9p kh\u00f4ng g\u1ec9 A2, th\u00e9p m\u1ea1 k\u1ebdm<\/td>\nTh\u00e9p th\u01b0\u1eddng (nguy c\u01a1 g\u1ec9)<\/td>\n<\/tr>\n
      M\u00f4i tr\u01b0\u1eddng bi\u1ec3n \/ \u0111\u1ed9 \u1ea9m cao<\/td>\nTh\u00e9p kh\u00f4ng g\u1ec9 A4 (316), titan<\/td>\nTh\u00e9p kh\u00f4ng g\u1ec9 A2 (nguy c\u01a1 \u0103n m\u00f2n khe), \u0111\u1ed3ng thau<\/td>\n<\/tr>\n
      Nhi\u1ec7t \u0111\u1ed9 cao (>200\u00b0C)<\/td>\nTh\u00e9p kh\u00f4ng g\u1ec9 A286, Inconel, Titan c\u1ea5p 5<\/td>\nNylon, nh\u00f4m<\/td>\n<\/tr>\n
      Nh\u1ea1y c\u1ea3m v\u1edbi RF \/ EMI<\/td>\n\u0110\u1ed3ng thau, th\u00e9p kh\u00f4ng g\u1ec9 A2, nylon<\/td>\nTh\u00e9p t\u1eeb<\/td>\n<\/tr>\n
      Quan tr\u1ecdng v\u1ec1 tr\u1ecdng l\u01b0\u1ee3ng<\/td>\nTitan c\u1ea5p 5, nh\u00f4m<\/td>\nTh\u00e9p, \u0111\u1ed3ng thau<\/td>\n<\/tr>\n
      Ti\u1ebfp x\u00fac h\u00f3a ch\u1ea5t \/ axit<\/td>\nPEEK, th\u00e9p kh\u00f4ng g\u1ec9 A4, titan<\/td>\nTh\u00e9p m\u1ea1 k\u1ebdm, \u0111\u1ed3ng thau<\/td>\n<\/tr>\n
      Rung \u0111\u1ed9ng m\u1ea1nh (t\u1ea3i tr\u1ecdng \u0111\u1ed9ng)<\/td>\nTh\u00e9p c\u1ea5p 8.8 v\u1edbi keo loctite<\/td>\nNylon (h\u1ecfng do bi\u1ebfn d\u1ea1ng), nh\u00f4m nguy\u00ean ch\u1ea5t<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
      \n

      C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/h2>\n

      \u0110\u01b0\u1eddng k\u00ednh ch\u00ednh x\u00e1c c\u1ee7a v\u00edt M2 l\u00e0 bao nhi\u00eau?<\/strong>
      \nM\u1ed9t v\u00edt M2 c\u00f3 \u0111\u01b0\u1eddng k\u00ednh danh ngh\u0129a ngo\u00e0i (l\u1edbn) c\u1ee7a ren l\u00e0 2 mm. Do dung sai s\u1ea3n xu\u1ea5t theo ti\u00eau chu\u1ea9n ISO, \u0111\u01b0\u1eddng k\u00ednh th\u1ef1c t\u1ebf th\u01b0\u1eddng \u0111o \u0111\u01b0\u1ee3c l\u00e0 1,90\u20132,00 mm. K\u00fd hi\u1ec7u \u201cM2\u201d trong ti\u00eau chu\u1ea9n ren ISO ngh\u0129a l\u00e0 \u0111\u01b0\u1eddng k\u00ednh ngo\u00e0i danh ngh\u0129a c\u1ee7a ren l\u00e0 2 milim\u00e9t \u2014 kh\u00f4ng n\u00ean nh\u1ea7m l\u1eabn v\u1edbi \u0111\u01b0\u1eddng k\u00ednh b\u01b0\u1edbc nh\u1ecf h\u01a1n (1,740 mm) ho\u1eb7c \u0111\u01b0\u1eddng k\u00ednh nh\u1ecf (g\u1ed1c) (1,567 mm).<\/p>\n

      V\u00edt M2 s\u1eed d\u1ee5ng b\u01b0\u1edbc ren n\u00e0o?<\/strong>
      \nB\u01b0\u1edbc ren ti\u00eau chu\u1ea9n th\u00f4 cho v\u00edt M2 l\u00e0 0,4 mm \u2014 ngh\u0129a l\u00e0 m\u1ed7i \u0111\u1ec9nh ren c\u00e1ch nhau 0,4 mm theo tr\u1ee5c. Bi\u1ebfn th\u1ec3 b\u01b0\u1edbc m\u1ecbn (M2 \u00d7 0,25) c\u00f3 s\u1eb5n cho c\u00e1c \u1ee9ng d\u1ee5ng y\u00eau c\u1ea7u \u0111\u1ed9 ch\u00ednh x\u00e1c cao v\u1edbi s\u1ef1 \u0103n kh\u1edbp ren m\u1ecbn h\u01a1n ho\u1eb7c gi\u1ea3m \u0111\u1ed9 r\u01a1. N\u1ebfu b\u1ea1n \u0111\u1eb7t mua v\u00edt M2 m\u00e0 kh\u00f4ng ch\u1ec9 \u0111\u1ecbnh b\u01b0\u1edbc ren, b\u1ea1n s\u1ebd nh\u1eadn \u0111\u01b0\u1ee3c lo\u1ea1i ti\u00eau chu\u1ea9n th\u00f4 0,4 mm.<\/p>\n

      K\u00edch th\u01b0\u1edbc m\u0169i khoan n\u00e0o c\u1ea7n d\u00f9ng cho l\u1ed7 taro M2?<\/strong>
      \nS\u1eed d\u1ee5ng m\u1ed9t M\u0169i khoan 1,6 mm<\/strong> cho m\u1ed9t l\u1ed7 taro chu\u1ea9n M2 \u00d7 0.4 tr\u00ean nh\u00f4m, th\u00e9p ho\u1eb7c \u0111\u1ed3ng thau. \u0110\u1ed1i v\u1edbi c\u00e1c v\u1eadt li\u1ec7u c\u1ee9ng h\u01a1n nh\u01b0 th\u00e9p kh\u00f4ng g\u1ec9, m\u1ed9t s\u1ed1 th\u1ee3 gia c\u00f4ng th\u00edch d\u00f9ng m\u0169i khoan 1,65 mm \u0111\u1ec3 gi\u1ea3m nguy c\u01a1 g\u00e3y taro. \u0110\u1ed1i v\u1edbi l\u1ed7 tho\u00e1t (l\u1ed7 th\u00f4ng), khoan 2,2 mm cho \u0111\u1ed9 kh\u00edt s\u00e1t ho\u1eb7c 2,4 mm cho \u0111\u1ed9 kh\u00edt v\u1eeba.<\/p>\n

      V\u00edt M2 c\u00f3 gi\u1ed1ng v\u1edbi v\u00edt gi\u1eef \u1ed5 c\u1ee9ng M.2 SSD kh\u00f4ng?<\/strong>
      \nV\u1eeba \u0111\u00fang v\u1eeba kh\u00f4ng. Ch\u1ed1t v\u1eadt l\u00fd d\u00f9ng \u0111\u1ec3 gi\u1eef \u1ed5 c\u1ee9ng M.2 SSD v\u00e0o ch\u00e2n \u0111\u1ebf bo m\u1ea1ch ch\u1ee7 l\u00e0 v\u00edt metric M2<\/strong> (\u0111\u01b0\u1eddng k\u00ednh 2 mm) \u2014 th\u01b0\u1eddng l\u00e0 v\u00edt \u0111\u1ea7u b\u1eb1ng M2 \u00d7 2,5 mm ho\u1eb7c M2 \u00d7 3 mm. \u201cM.2\u201d trong M.2 SSD l\u00e0 ti\u00eau chu\u1ea9n h\u00ecnh d\u1ea1ng l\u01b0u tr\u1eef, kh\u00f4ng ph\u1ea3i lo\u1ea1i v\u00edt. S\u1ef1 tr\u00f9ng t\u00ean n\u00e0y l\u00e0 nguy\u00ean nh\u00e2n g\u00e2y nh\u1ea7m l\u1eabn th\u01b0\u1eddng xuy\u00ean trong c\u1ed9ng \u0111\u1ed3ng l\u1eafp r\u00e1p m\u00e1y t\u00ednh. T\u00f3m l\u1ea1i: v\u00edt gi\u1eef SSD l\u00e0 v\u00edt M2 th\u1ef1c s\u1ef1, nh\u01b0ng l\u00e0 lo\u1ea1i \u0111\u1ea7u b\u1eb1ng \u0111\u1eb7c bi\u1ec7t.<\/p>\n

      K\u00edch th\u01b0\u1edbc \u0111\u1ea7u c\u1ee7a v\u00edt \u1ed5 c\u1eafm M2 l\u00e0 bao nhi\u00eau?<\/strong>
      \n\u0110\u1ed1i v\u1edbi v\u00edt \u1ed5 c\u1eafm M2 ti\u00eau chu\u1ea9n (DIN 912 \/ ISO 4762), \u0111\u01b0\u1eddng k\u00ednh \u0111\u1ea7u l\u00e0 3,8 mm<\/strong> v\u00e0 chi\u1ec1u cao \u0111\u1ea7u l\u00e0 2.0 mm<\/strong>. \u1ed4 l\u1ee5c gi\u00e1c b\u00ean trong s\u1eed d\u1ee5ng Kh\u00f3a l\u1ee5c gi\u00e1c 1.5 mm<\/strong>. \u0110\u01b0\u1eddng k\u00ednh kho\u00e9t t\u1ed1i thi\u1ec3u \u0111\u1ec3 ch\u00ecm \u0111\u1ea7u v\u00edt n\u00e0y l\u00e0 4,0 mm v\u1edbi \u0111\u1ed9 s\u00e2u 2,1 mm.<\/p>\n

      Th\u00f4ng s\u1ed1 l\u1ef1c si\u1ebft cho v\u00edt M2 l\u00e0 bao nhi\u00eau?<\/strong>
      \nKh\u00f4ng c\u00f3 gi\u00e1 tr\u1ecb l\u1ef1c si\u1ebft c\u1ed1 \u0111\u1ecbnh \u2014 n\u00f3 ph\u1ee5 thu\u1ed9c v\u00e0o v\u1eadt li\u1ec7u gh\u00e9p v\u00e0 c\u1ea5p \u0111\u1ed9 v\u00edt. H\u01b0\u1edbng d\u1eabn th\u1ef1c t\u1ebf: 0,08\u20130,12 N\u00b7m<\/strong> v\u00e0o nh\u1ef1a (PCB, ch\u00e2n \u0111\u1ebf nylon); 0,15\u20130,22 N\u00b7m<\/strong> v\u00e0o nh\u00f4m; 0,25\u20130,40 N\u00b7m<\/strong> v\u00e0o th\u00e9p. Si\u1ebft qu\u00e1 l\u1ef1c ren nh\u00f4m l\u00e0 nguy\u00ean nh\u00e2n ph\u1ed5 bi\u1ebfn nh\u1ea5t g\u00e2y h\u1ecfng m\u1ed1i gh\u00e9p M2 \u2014 th\u00e0nh ren m\u1ecfng r\u1ea5t d\u1ec5 b\u1ecb tu\u1ed1t. N\u1ebfu kh\u00f4ng ch\u1eafc ch\u1eafn, si\u1ebft v\u1eeba tay r\u1ed3i th\u00eam m\u1ed9t ph\u1ea7n t\u01b0 v\u00f2ng l\u00e0 gi\u1edbi h\u1ea1n an to\u00e0n cho c\u00f4ng vi\u1ec7c \u0111i\u1ec7n t\u1eed.<\/p>\n

      C\u00e1c k\u00edch th\u01b0\u1edbc v\u00edt M2 c\u00f3 s\u1eb5n l\u00e0 g\u00ec?<\/strong>
      \nChi\u1ec1u d\u00e0i v\u00edt M2 ti\u00eau chu\u1ea9n t\u1eeb 2 mm \u0111\u1ebfn 50 mm<\/strong> theo c\u00e1c b\u01b0\u1edbc t\u0103ng \u01b0u ti\u00ean (2, 3, 4, 5, 6, 8, 10, 12, 16, 20, 25, 30, 40, 50 mm). Kh\u00f4ng ph\u1ea3i t\u1ea5t c\u1ea3 c\u00e1c chi\u1ec1u d\u00e0i \u0111\u1ec1u c\u00f3 s\u1eb5n cho m\u1ecdi ki\u1ec3u \u0111\u1ea7u \u2014 v\u00edt \u0111\u1ea7u l\u1ee5c gi\u00e1c c\u00f3 \u0111\u1ee7 d\u1ea3i k\u00edch th\u01b0\u1edbc; c\u00e1c lo\u1ea1i \u0111\u1ea7u \u0111\u1eb7c bi\u1ec7t (\u0111\u1ea7u tr\u00f2n, \u0111\u1ea7u ch\u00ecm) th\u01b0\u1eddng ch\u1ec9 c\u00f3 \u0111\u1ebfn 20\u201325 mm. Chi\u1ec1u d\u00e0i \u0111\u1eb7t h\u00e0ng theo y\u00eau c\u1ea7u l\u00ean \u0111\u1ebfn 100 mm c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c cung c\u1ea5p b\u1edfi c\u00e1c nh\u00e0 cung c\u1ea5p ch\u1ed1t ch\u00ednh x\u00e1c.<\/p>\n

      \"K\u00edch<\/p>\n

      \n

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

      K\u00edch th\u01b0\u1edbc v\u00edt M2 t\u01b0\u1edfng ch\u1eebng \u0111\u01a1n gi\u1ea3n \u2014 \u0111\u01b0\u1eddng k\u00ednh 2 mm, b\u01b0\u1edbc ren 0,4 mm \u2014 nh\u01b0ng chi ti\u1ebft th\u1ef1c t\u1ebf quy\u1ebft \u0111\u1ecbnh vi\u1ec7c l\u1eafp r\u00e1p th\u00e0nh c\u00f4ng hay b\u1ecb tu\u00f4n ren l\u1ea1i n\u1eb1m \u1edf ki\u1ec3u \u0111\u1ea7u, k\u00edch th\u01b0\u1edbc l\u1ed7, gi\u1edbi h\u1ea1n l\u1ef1c si\u1ebft v\u00e0 l\u1ef1a ch\u1ecdn v\u1eadt li\u1ec7u. Nh\u1eefng con s\u1ed1 quan tr\u1ecdng nh\u1ea5t c\u1ea7n ghi nh\u1edb: M\u0169i khoan taro 1,6 mm<\/strong>, L\u1ed7 th\u00f4ng 2,2 mm<\/strong>, \u0110\u01b0\u1eddng k\u00ednh \u0111\u1ea7u 3,8 mm cho c\u00e1c ki\u1ec3u \u0111\u1ea7u l\u1ee5c gi\u00e1c v\u00e0 \u0111\u1ea7u tr\u00f2n<\/strong>, v\u00e0 m\u1ed9t Kh\u00f3a l\u1ee5c gi\u00e1c 1.5 mm<\/strong> \u0111\u1ec3 v\u1eb7n ch\u00fang.<\/p>\n

      S\u1ef1 nh\u1ea7m l\u1eabn v\u1ec1 SSD M.2 l\u00e0 c\u00f3 th\u1eadt v\u00e0 \u0111\u00e1ng l\u01b0u \u00fd: v\u00edt gi\u1eef l\u00e0 lo\u1ea1i M2 \u0111\u1ea7u b\u1eb1ng \u00d7 2,5 mm th\u1ef1c s\u1ef1, nh\u01b0ng nh\u00e3n \u201cM.2\u201d tr\u00ean khe SSD c\u1ee7a b\u1ea1n ch\u1ec9 n\u00f3i v\u1ec1 ti\u00eau chu\u1ea9n k\u1ebft n\u1ed1i, kh\u00f4ng ph\u1ea3i v\u1ec1 ren. \u0110\u1ed1i v\u1edbi c\u00e1c \u1ee9ng d\u1ee5ng kh\u00e1c \u2014 khung robot, th\u00e1o l\u1eafp laptop, b\u1ea3o tr\u00ec m\u00e1y \u1ea3nh, ho\u1eb7c l\u1eafp r\u00e1p thi\u1ebft b\u1ecb ch\u00ednh x\u00e1c \u2014 c\u00e1c b\u1ea3ng trong h\u01b0\u1edbng d\u1eabn n\u00e0y cung c\u1ea5p \u0111\u1ea7y \u0111\u1ee7 th\u00f4ng tin \u0111\u1ec3 b\u1ea1n x\u00e1c \u0111\u1ecbnh k\u00edch th\u01b0\u1edbc v\u00edt M2 m\u1ed9t c\u00e1ch t\u1ef1 tin m\u00e0 kh\u00f4ng c\u1ea7n ph\u1ea3i t\u00ecm ki\u1ebfm qua s\u00e1u t\u00e0i li\u1ec7u ti\u00eau chu\u1ea9n DIN kh\u00e1c nhau. H\u00e3y ch\u1ecdn \u0111\u00fang ki\u1ec3u \u0111\u1ea7u ph\u00f9 h\u1ee3p v\u1edbi y\u00eau c\u1ea7u khe h\u1edf, khoan \u0111\u00fang k\u00edch th\u01b0\u1edbc l\u1ed7 v\u00e0 kh\u00f4ng si\u1ebft qu\u00e1 l\u1ef1c v\u1edbi nh\u00f4m.<\/p>","protected":false},"excerpt":{"rendered":"

      Tham kh\u1ea3o \u0111\u1ea7y \u0111\u1ee7 v\u1ec1 k\u00edch th\u01b0\u1edbc v\u00edt M2: \u0111\u01b0\u1eddng k\u00ednh 2mm, b\u01b0\u1edbc ren 0,4mm, b\u1ea3ng c\u00e1c lo\u1ea1i \u0111\u1ea7u, k\u00edch th\u01b0\u1edbc l\u1ed7 khoan, th\u00f4ng s\u1ed1 m\u00f4-men xo\u1eafn v\u00e0 chuy\u1ec3n \u0111\u1ed5i mm sang inch.<\/p>","protected":false},"author":1,"featured_media":4618,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-4622","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\/4622","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=4622"}],"version-history":[{"count":1,"href":"https:\/\/productionscrews.com\/vi\/wp-json\/wp\/v2\/posts\/4622\/revisions"}],"predecessor-version":[{"id":4623,"href":"https:\/\/productionscrews.com\/vi\/wp-json\/wp\/v2\/posts\/4622\/revisions\/4623"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/productionscrews.com\/vi\/wp-json\/wp\/v2\/media\/4618"}],"wp:attachment":[{"href":"https:\/\/productionscrews.com\/vi\/wp-json\/wp\/v2\/media?parent=4622"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/productionscrews.com\/vi\/wp-json\/wp\/v2\/categories?post=4622"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/productionscrews.com\/vi\/wp-json\/wp\/v2\/tags?post=4622"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}