{"id":5584,"date":"2025-12-22T08:40:06","date_gmt":"2025-12-22T08:40:06","guid":{"rendered":"https:\/\/korea-transmission.com\/?p=5584"},"modified":"2025-12-22T08:40:06","modified_gmt":"2025-12-22T08:40:06","slug":"gb-1184-2010-square-wing-thumb-screws-standard","status":"publish","type":"post","link":"https:\/\/korea-transmission.com\/vi\/blog\/gb-1184-2010-square-wing-thumb-screws-standard\/","title":{"rendered":"Ti\u00eau chu\u1ea9n GB 1184-2010 \u1ed0c v\u00edt tay vu\u00f4ng c\u00f3 c\u00e1nh"},"content":{"rendered":"

Ti\u00eau chu\u1ea9n GB 1184-2010 \u1ed0c v\u00edt tay vu\u00f4ng c\u00f3 c\u00e1nh<\/h1>\n

1. Gi\u1edbi thi\u1ec7u<\/h2>\n

\u1ed0c v\u00edt tay c\u00f3 c\u00e1nh vu\u00f4ng, c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 \u1ed1c v\u00edt h\u00ecnh b\u01b0\u1edbm v\u1edbi c\u00e1nh vu\u00f4ng, l\u00e0 lo\u1ea1i \u1ed1c v\u00edt thi\u1ebft y\u1ebfu \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 si\u1ebft ch\u1eb7t b\u1eb1ng tay m\u00e0 kh\u00f4ng c\u1ea7n d\u1ee5ng c\u1ee5. Ch\u00fang \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p y\u00eau c\u1ea7u l\u1eafp r\u00e1p v\u00e0 th\u00e1o d\u1ee1 nhanh ch\u00f3ng, ch\u1eb3ng h\u1ea1n nh\u01b0 m\u00e1y m\u00f3c, \u0111\u1ed3 n\u1ed9i th\u1ea5t v\u00e0 \u1ee9ng d\u1ee5ng \u00f4 t\u00f4.<\/p>\n

Ti\u00eau chu\u1ea9n GB 1184-2010 cung c\u1ea5p c\u00e1c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt cho c\u00e1c lo\u1ea1i v\u00edt n\u00e0y, \u0111\u1ea3m b\u1ea3o t\u00ednh nh\u1ea5t qu\u00e1n v\u1ec1 k\u00edch th\u01b0\u1edbc, dung sai v\u00e0 hi\u1ec7u su\u1ea5t. Ti\u00eau chu\u1ea9n n\u00e0y, m\u1ed9t b\u1ea3n c\u1eadp nh\u1eadt t\u1eeb c\u00e1c phi\u00ean b\u1ea3n tr\u01b0\u1edbc, t\u1eadp trung v\u00e0o c\u00e1c k\u00edch th\u01b0\u1edbc ren h\u1ec7 m\u00e9t t\u1eeb M3 \u0111\u1ebfn M20, bao g\u1ed3m c\u1ea3 c\u00e1c k\u00edch th\u01b0\u1edbc t\u00f9y ch\u1ecdn nh\u01b0 M14 v\u00e0 M18.<\/p>\n

\u1ee8ng d\u1ee5ng bao g\u1ed3m vi\u1ec7c c\u1ed1 \u0111\u1ecbnh c\u00e1c t\u1ea5m, k\u1eb9p v\u00e0 ph\u1ee5 ki\u1ec7n c\u1ea7n \u0111i\u1ec1u ch\u1ec9nh th\u01b0\u1eddng xuy\u00ean. Ti\u00eau chu\u1ea9n n\u00e0y chia c\u00e1c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt th\u00e0nh c\u00e1c th\u00f4ng s\u1ed1 ch\u00ednh nh\u01b0 \u0111\u01b0\u1eddng k\u00ednh \u0111\u1ea7u, s\u1ea3i c\u00e1nh v\u00e0 chi\u1ec1u cao, nh\u01b0 \u0111\u01b0\u1ee3c tr\u00ecnh b\u00e0y chi ti\u1ebft trong b\u1ea3ng b\u00ean d\u01b0\u1edbi.<\/p>\n

B\u1ea3ng 1: Ph\u1ea1m vi th\u00f4ng s\u1ed1 ch\u00ednh<\/strong><\/p>\n\n\n\n\n\n\n\n\n
Tham s\u1ed1<\/th>\nS\u1ef1 mi\u00eau t\u1ea3<\/th>\nKho\u1ea3ng c\u00e1ch (mm)<\/th>\n<\/tr>\n<\/thead>\n
dk<\/sub> (ph\u00fat)<\/td>\n\u0110\u01b0\u1eddng k\u00ednh \u0111\u1ea7u t\u1ed1i thi\u1ec3u<\/td>\n6,5 \u0111\u1ebfn 27<\/td>\n<\/tr>\n
k (ph\u00fat)<\/td>\nChi\u1ec1u cao t\u1ed1i thi\u1ec3u<\/td>\n3 \u0111\u1ebfn 12<\/td>\n<\/tr>\n
N<\/td>\nChi\u1ec1u r\u1ed9ng c\u00e1nh (danh ngh\u0129a\/t\u1ed1i \u0111a\/t\u1ed1i thi\u1ec3u)<\/td>\nt\u1eeb 17 \u0111\u1ebfn 68<\/td>\n<\/tr>\n
H<\/td>\nChi\u1ec1u cao c\u00e1nh (danh ngh\u0129a\/t\u1ed1i \u0111a\/t\u1ed1i thi\u1ec3u)<\/td>\n9 \u0111\u1ebfn 35<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Ti\u00eau chu\u1ea9n n\u00e0y quy \u0111\u1ecbnh s\u1ea3i c\u00e1nh t\u1eeb 17 mm \u0111\u1ebfn 68 mm, \u0111\u1ea3m b\u1ea3o thi\u1ebft k\u1ebf ti\u1ec7n d\u1ee5ng. \u0110\u1ed1i v\u1edbi c\u00e1c k\u00edch th\u01b0\u1edbc n\u1eb1m ngo\u00e0i ph\u1ea1m vi n\u00e0y, c\u00f3 th\u1ec3 \u00e1p d\u1ee5ng dung sai t\u00f9y ch\u1ec9nh, c\u00f3 kh\u1ea3 n\u0103ng l\u00e0m t\u0103ng \u0111\u1ed9 kh\u00f4ng ch\u1eafc ch\u1eafn trong s\u1ea3n xu\u1ea5t do h\u1ea1n ch\u1ebf v\u1ec1 v\u1eadt li\u1ec7u.<\/p>\n

Ti\u00eau chu\u1ea9n n\u00e0y c\u0169ng n\u00eau r\u00f5 c\u00e1c ph\u01b0\u01a1ng ph\u00e1p ki\u1ec3m tra \u0111\u1ecbnh k\u1ef3 \u0111\u1ed1i v\u1edbi thi\u1ebft b\u1ecb s\u1ea3n xu\u1ea5t. N\u00f3 \u00e1p d\u1ee5ng cho c\u00e1c v\u1eadt li\u1ec7u nh\u01b0 th\u00e9p kh\u00f4ng g\u1ec9, th\u00e9p cacbon v\u00e0 h\u1ee3p kim, bao g\u1ed3m c\u1ea3 c\u00e1c lo\u1ea1i \u0111\u01b0\u1ee3c ph\u1ee7 l\u1edbp ch\u1ed1ng \u0103n m\u00f2n.<\/p>\n

S\u1ea3n ph\u1ea9m n\u00e0y ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c lo\u1ea1i v\u00edt c\u00f3 chi\u1ec1u d\u00e0i ren cho ph\u00e9p l\u1eafp r\u00e1p ch\u00ednh x\u00e1c, nh\u01b0ng kh\u00f4ng ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c lo\u1ea1i v\u00edt c\u00f3 ren si\u00eau ng\u1eafn d\u01b0\u1edbi 0,030 mm trong c\u00e1c \u1ee9ng d\u1ee5ng c\u1ee5 th\u1ec3. C\u00e1c ti\u00eau chu\u1ea9n chuy\u00ean bi\u1ec7t quy \u0111\u1ecbnh \u0111\u1ed1i v\u1edbi c\u00e1c v\u1eadt li\u1ec7u ho\u1eb7c s\u1ea3n ph\u1ea9m \u0111\u1eb7c th\u00f9.<\/p>\n

2. T\u1ed5ng quan v\u1ec1 ti\u00eau chu\u1ea9n GB 1184-2010<\/h2>\n

\u0110\u01b0\u1ee3c ban h\u00e0nh n\u0103m 2010, ti\u00eau chu\u1ea9n n\u00e0y thay th\u1ebf c\u00e1c phi\u00ean b\u1ea3n tr\u01b0\u1edbc \u0111\u00f3, t\u00edch h\u1ee3p c\u00e1c b\u1ea3n c\u1eadp nh\u1eadt \u0111\u1ec3 c\u1ea3i thi\u1ec7n \u0111\u1ed9 ch\u00ednh x\u00e1c v\u00e0 s\u1ef1 ph\u00f9 h\u1ee3p qu\u1ed1c t\u1ebf.<\/p>\n

Ph\u1ea1m vi: X\u00e1c \u0111\u1ecbnh k\u00edch th\u01b0\u1edbc v\u00e0 dung sai cho \u1ed1c v\u00edt tay vu\u00f4ng c\u00f3 ren h\u1ec7 m\u00e9t. Bao g\u1ed3m c\u00e1c k\u00edch th\u01b0\u1edbc t\u1eeb M3 \u0111\u1ebfn M20, t\u1eadp trung v\u00e0o c\u00e1c lo\u1ea1i \u1ed1c v\u00edt v\u1eadn h\u00e0nh b\u1eb1ng tay.<\/p>\n

N\u1ed9i dung ch\u00ednh bao g\u1ed3m b\u1ea3ng k\u00edch th\u01b0\u1edbc, khuy\u1ebfn ngh\u1ecb v\u1eadt li\u1ec7u v\u00e0 c\u00e1c c\u1ea5p dung sai.<\/p>\n

3. Nguy\u00ean t\u1eafc c\u01a1 b\u1ea3n c\u1ee7a \u1ed1c v\u00edt tay vu\u00f4ng<\/h2>\n

\u1ed0c v\u00edt v\u1eb7n tay c\u00f3 c\u00e1nh vu\u00f4ng \u0111\u01b0\u1ee3c \u0111\u1ecbnh ngh\u0129a l\u00e0 lo\u1ea1i \u1ed1c v\u00edt c\u00f3 ren v\u1edbi c\u00e1nh h\u00ecnh vu\u00f4ng d\u00f9ng \u0111\u1ec3 si\u1ebft ch\u1eb7t b\u1eb1ng tay.<\/p>\n

Nguy\u00ean t\u1eafc thi\u1ebft k\u1ebf d\u1ef1a tr\u00ean vi\u1ec7c t\u1eadn d\u1ee5ng l\u1ef1c \u0111\u00f2n b\u1ea9y c\u1ee7a c\u00e1nh \u0111\u1ec3 d\u1ec5 d\u00e0ng si\u1ebft ch\u1eb7t. M\u00f4-men xo\u1eafn \u0111\u01b0\u1ee3c t\u00e1c d\u1ee5ng b\u1eb1ng ng\u00f3n tay ho\u1eb7c ng\u00f3n c\u00e1i, lo\u1ea1i b\u1ecf nhu c\u1ea7u s\u1eed d\u1ee5ng d\u1ee5ng c\u1ee5.<\/p>\n

Vi\u1ec7c t\u00ednh to\u00e1n m\u00f4-men xo\u1eafn hi\u1ec7u d\u1ee5ng xem x\u00e9t s\u1ea3i c\u00e1nh (n) v\u00e0 \u0111\u1ed9 b\u1ec1n v\u1eadt li\u1ec7u, th\u01b0\u1eddng s\u1eed d\u1ee5ng c\u00e1c c\u00f4ng th\u1ee9c nh\u01b0 T = F \u00d7 (n\/2), trong \u0111\u00f3 T l\u00e0 m\u00f4-men xo\u1eafn v\u00e0 F l\u00e0 l\u1ef1c t\u00e1c d\u1ee5ng.<\/p>\n

4. K\u00edch th\u01b0\u1edbc v\u00e0 th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt<\/h2>\n

Ti\u00eau chu\u1ea9n n\u00e0y quy \u0111\u1ecbnh k\u00edch th\u01b0\u1edbc ch\u00ednh x\u00e1c cho c\u00e1c lo\u1ea1i ren kh\u00e1c nhau.<\/p>\n

4.1 Nhi\u1ec7t \u0111\u1ed9 s\u1ea3n xu\u1ea5t<\/h3>\n

Qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t th\u01b0\u1eddng di\u1ec5n ra \u1edf nhi\u1ec7t \u0111\u1ed9 ph\u00f2ng (10\u00b0C \u0111\u1ebfn 35\u00b0C). M\u1ecdi sai l\u1ec7ch ph\u1ea3i \u0111\u01b0\u1ee3c ghi ch\u00fa trong b\u00e1o c\u00e1o. \u0110\u1ec3 \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 ch\u00ednh x\u00e1c, c\u1ea7n duy tr\u00ec nhi\u1ec7t \u0111\u1ed9 23\u00b0C \u00b1 5\u00b0C.<\/p>\n

4.2 K\u00edch th\u01b0\u1edbc ch\u00ednh<\/h3>\n

K\u00edch th\u01b0\u1edbc \u0111i\u1ec3n h\u00ecnh \u0111\u01b0\u1ee3c cung c\u1ea5p cho c\u00e1c c\u1ee1 ren t\u1eeb M3 \u0111\u1ebfn M20. H\u00e3y ch\u1ecdn k\u00edch th\u01b0\u1edbc sao cho \u0111\u1ea3m b\u1ea3o s\u1ea3i c\u00e1nh \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u v\u1ec1 m\u1eb7t c\u00f4ng th\u00e1i h\u1ecdc.<\/p>\n

B\u1ea3ng 2: K\u00edch th\u01b0\u1edbc chi ti\u1ebft (\u0111\u01a1n v\u1ecb: mm)<\/strong><\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Tham s\u1ed1<\/th>\nM3<\/th>\nM4<\/th>\nM5<\/th>\nM6<\/th>\nM8<\/th>\nM10<\/th>\nM12<\/th>\n(M14)<\/th>\nM16<\/th>\n(M18)<\/th>\nM20<\/th>\n<\/tr>\n<\/thead>\n
dk<\/sub> ph\u00fat<\/td>\n6.5<\/td>\n6.5<\/td>\n8<\/td>\n10<\/td>\n13<\/td>\n16<\/td>\n20<\/td>\n20<\/td>\n27<\/td>\n27<\/td>\n27<\/td>\n<\/tr>\n
k ph\u00fat<\/td>\n3<\/td>\n3<\/td>\n4<\/td>\n4.5<\/td>\n6<\/td>\n7.5<\/td>\n9<\/td>\n9<\/td>\n12<\/td>\n12<\/td>\n12<\/td>\n<\/tr>\n
n nom<\/td>\n17<\/td>\n17<\/td>\n21<\/td>\n27<\/td>\n31<\/td>\n36<\/td>\n48<\/td>\n48<\/td>\n68<\/td>\n68<\/td>\n68<\/td>\n<\/tr>\n
n t\u1ed1i \u0111a<\/td>\n18.5<\/td>\n18.5<\/td>\n22.5<\/td>\n28.5<\/td>\n33<\/td>\n38<\/td>\n50<\/td>\n50<\/td>\n70<\/td>\n70<\/td>\n70<\/td>\n<\/tr>\n
n ph\u00fat<\/td>\n15.5<\/td>\n15.5<\/td>\n19.5<\/td>\n25.5<\/td>\n29<\/td>\n34<\/td>\n46<\/td>\n46<\/td>\n66<\/td>\n66<\/td>\n66<\/td>\n<\/tr>\n
H nom<\/td>\n9<\/td>\n9<\/td>\n11<\/td>\n13<\/td>\n16<\/td>\n18<\/td>\n23<\/td>\n23<\/td>\n35<\/td>\n35<\/td>\n35<\/td>\n<\/tr>\n
H t\u1ed1i \u0111a<\/td>\n10.5<\/td>\n10.5<\/td>\n12.5<\/td>\n14.5<\/td>\n17.5<\/td>\n19.5<\/td>\n24.5<\/td>\n24.5<\/td>\n37<\/td>\n37<\/td>\n37<\/td>\n<\/tr>\n
H ph\u00fat<\/td>\n7.5<\/td>\n7.5<\/td>\n9.5<\/td>\n11.5<\/td>\n14.5<\/td>\n16.5<\/td>\n21.5<\/td>\n21.5<\/td>\n33<\/td>\n33<\/td>\n33<\/td>\n<\/tr>\n
h1<\/sub> t\u1ed1i \u0111a<\/td>\n3<\/td>\n3<\/td>\n3.5<\/td>\n4<\/td>\n4.5<\/td>\n5.5<\/td>\n7<\/td>\n7<\/td>\n8<\/td>\n8<\/td>\n8<\/td>\n<\/tr>\n
h2<\/sub> t\u1ed1i \u0111a<\/td>\n4<\/td>\n4<\/td>\n4.5<\/td>\n5<\/td>\n5.5<\/td>\n6.5<\/td>\n8<\/td>\n8<\/td>\n9<\/td>\n9<\/td>\n9<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

5. Chu\u1ea9n b\u1ecb m\u1eabu v\u00e0 c\u00e1c y\u00eau c\u1ea7u<\/h2>\n

\u1ed0c v\u00edt ph\u1ea3i \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t t\u1eeb \u200b\u200bv\u1eadt li\u1ec7u s\u1ea1ch, kh\u00f4ng c\u00f3 khuy\u1ebft t\u1eadt. Thi\u1ebft b\u1ecb bao g\u1ed3m m\u00e1y r\u00e8n v\u00e0 m\u00e1y c\u00e1n ren \u0111\u01b0\u1ee3c c\u1ea5u h\u00ecnh theo dung sai ti\u00eau chu\u1ea9n.<\/p>\n

C\u00e1c b\u01b0\u1edbc: Ch\u1ecdn v\u1eadt li\u1ec7u, r\u00e8n c\u00e1nh, ti\u1ec7n ren, ki\u1ec3m tra k\u00edch th\u01b0\u1edbc b\u1eb1ng th\u01b0\u1edbc k\u1eb9p v\u00e0 th\u01b0\u1edbc \u0111o.<\/p>\n

Ph\u00e2n t\u00edch d\u1eef li\u1ec7u so v\u1edbi c\u00e1c gi\u00e1 tr\u1ecb trong b\u1ea3ng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o tu\u00e2n th\u1ee7 quy \u0111\u1ecbnh.<\/p>\n

6. Ki\u1ec3m tra \u0111\u1ed9 ch\u00ednh x\u00e1c v\u00e0 ph\u00e2n t\u00edch sai s\u1ed1<\/h2>\n

C\u00e1c ngu\u1ed3n g\u00e2y sai s\u1ed1 bao g\u1ed3m s\u1ef1 bi\u1ebfn \u0111\u1ed5i v\u1ec1 v\u1eadt li\u1ec7u, sai s\u00f3t trong gia c\u00f4ng v\u00e0 sai s\u00f3t trong d\u1ee5ng c\u1ee5 \u0111o l\u01b0\u1eddng.<\/p>\n

N\u00e2ng cao \u0111\u1ed9 ch\u00ednh x\u00e1c th\u00f4ng qua c\u00e1c thi\u1ebft b\u1ecb \u0111\u01b0\u1ee3c hi\u1ec7u chu\u1ea9n v\u00e0 m\u00f4i tr\u01b0\u1eddng \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t.<\/p>\n

L\u1ed7i th\u01b0\u1eddng g\u1eb7p: C\u00e1nh qu\u00e1 kh\u1ed5; gi\u1ea3i ph\u00e1p: \u0110i\u1ec1u ch\u1ec9nh khu\u00f4n v\u00e0 ki\u1ec3m tra l\u1ea1i sau khi s\u1ea3n xu\u1ea5t.<\/p>\n

7. T\u00e1c \u0111\u1ed9ng c\u1ee7a ti\u00eau chu\u1ea9n GB 1184-2010 \u0111\u1ed1i v\u1edbi ng\u00e0nh c\u00f4ng nghi\u1ec7p<\/h2>\n

N\u00f3 t\u00e1c \u0111\u1ed9ng \u0111\u1ebfn thi\u1ebft k\u1ebf \u1ed1c v\u00edt trong qu\u00e1 tr\u00ecnh nghi\u00ean c\u1ee9u v\u00e0 ph\u00e1t tri\u1ec3n, \u0111\u1ea3m b\u1ea3o kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch gi\u1eefa c\u00e1c thi\u1ebft b\u1ecb.<\/p>\n

T\u0103ng c\u01b0\u1eddng ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng th\u00f4ng qua c\u00e1c cu\u1ed9c ki\u1ec3m tra ti\u00eau chu\u1ea9n h\u00f3a.<\/p>\n

\u1ee8ng d\u1ee5ng: D\u00e2y chuy\u1ec1n l\u1eafp r\u00e1p \u00f4 t\u00f4, b\u1ea3o tr\u00ec m\u00e1y m\u00f3c, s\u1ea3n xu\u1ea5t \u0111\u1ed3 n\u1ed9i th\u1ea5t.<\/p>\n

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

Nh\u1eefng v\u1eadt li\u1ec7u n\u00e0o \u0111\u01b0\u1ee3c khuy\u1ebfn ngh\u1ecb cho \u1ed1c v\u00edt tay vu\u00f4ng c\u00e1nh GB 1184-2010?<\/h3>\n

C\u00e1c v\u1eadt li\u1ec7u ph\u1ed5 bi\u1ebfn bao g\u1ed3m th\u00e9p kh\u00f4ng g\u1ec9 (v\u00ed d\u1ee5: AISI 304) \u0111\u1ec3 ch\u1ed1ng \u0103n m\u00f2n v\u00e0 th\u00e9p carbon cho m\u1ee5c \u0111\u00edch s\u1eed d\u1ee5ng th\u00f4ng th\u01b0\u1eddng. C\u00e1c l\u1edbp ph\u1ee7 nh\u01b0 m\u1ea1 k\u1ebdm gi\u00fap t\u0103ng \u0111\u1ed9 b\u1ec1n.<\/p>\n

\u1ed0c v\u00edt c\u00f3 c\u00e1nh vu\u00f4ng kh\u00e1c v\u1edbi \u1ed1c v\u00edt c\u00f3 c\u00e1nh tr\u00f2n nh\u01b0 th\u1ebf n\u00e0o?<\/h3>\n

C\u00e1nh vu\u00f4ng cung c\u1ea5p \u0111\u1ed9 b\u00e1m t\u1ed1t h\u01a1n cho m\u00f4-men xo\u1eafn cao h\u01a1n, trong khi c\u00e1nh tr\u00f2n m\u01b0\u1ee3t m\u00e0 h\u01a1n khi thao t\u00e1c th\u01b0\u1eddng xuy\u00ean. H\u00e3y l\u1ef1a ch\u1ecdn d\u1ef1a tr\u00ean t\u00ednh ti\u1ec7n d\u1ee5ng c\u1ee7a \u1ee9ng d\u1ee5ng.<\/p>\n

Ti\u00eau chu\u1ea9n n\u00e0y \u00e1p d\u1ee5ng nh\u1eefng dung sai n\u00e0o cho k\u00edch th\u01b0\u1edbc?<\/h3>\n

Sai s\u1ed1 cho ph\u00e9p th\u01b0\u1eddng l\u00e0 \u00b10,5 mm \u0111\u1ed1i v\u1edbi k\u00edch th\u01b0\u1edbc c\u00e1nh, \u0111\u1ea3m b\u1ea3o s\u1ef1 l\u1eafp r\u00e1p kh\u00f4ng b\u1ecb l\u1ecfng qu\u00e1 m\u1ee9c. Tham kh\u1ea3o ti\u00eau chu\u1ea9n GB\/T 1184 \u0111\u1ec3 bi\u1ebft c\u00e1c sai s\u1ed1 h\u00ecnh h\u1ecdc chung.<\/p>\n

C\u00f3 th\u1ec3 s\u1eed d\u1ee5ng c\u00e1c lo\u1ea1i \u1ed1c v\u00edt n\u00e0y trong m\u00f4i tr\u01b0\u1eddng c\u00f3 \u0111\u1ed9 rung cao kh\u00f4ng?<\/h3>\n

V\u00e2ng, v\u1edbi c\u00e1c c\u01a1 ch\u1ebf kh\u00f3a nh\u01b0 v\u00f2ng \u0111\u1ec7m. Ti\u00eau chu\u1ea9n t\u1eadp trung v\u00e0o k\u00edch th\u01b0\u1edbc, nh\u01b0ng x\u1ebfp h\u1ea1ng \u0111\u1ed9 b\u1ec1n v\u1eadt li\u1ec7u (v\u00ed d\u1ee5: c\u1ea5p 8.8) \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 tin c\u1eady.<\/p>\n

L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 ch\u1ecdn k\u00edch th\u01b0\u1edbc ren ph\u00f9 h\u1ee3p?<\/h3>\n

Vi\u1ec7c l\u1ef1a ch\u1ecdn ph\u1ee5 t\u00f9ng d\u1ef1a tr\u00ean y\u00eau c\u1ea7u t\u1ea3i tr\u1ecdng v\u00e0 c\u00e1c b\u1ed9 ph\u1eadn gh\u00e9p n\u1ed1i. V\u00ed d\u1ee5: M8 cho t\u1ea3i tr\u1ecdng trung b\u00ecnh, M20 cho c\u00e1c \u1ee9ng d\u1ee5ng t\u1ea3i n\u1eb7ng.<\/p>\n

C\u00e1c c\u1ee1 t\u00f9y ch\u1ecdn nh\u01b0 M14 c\u00f3 b\u1eaft bu\u1ed9c kh\u00f4ng?<\/h3>\n

Kh\u00f4ng, (M14) v\u00e0 (M18) l\u00e0 t\u00f9y ch\u1ecdn, \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng khi k\u00edch th\u01b0\u1edbc ti\u00eau chu\u1ea9n kh\u00f4ng \u0111\u1ee7. Vui l\u00f2ng li\u00ean h\u1ec7 nh\u00e0 s\u1ea3n xu\u1ea5t \u0111\u1ec3 bi\u1ebft th\u00f4ng tin v\u1ec1 t\u00ednh kh\u1ea3 d\u1ee5ng.<\/p>","protected":false},"excerpt":{"rendered":"

GB 1184-2010 Square Wing Thumb Screws Standard 1. Introduction Square wing thumb screws, also known as butterfly screws with square wings, are essential fasteners designed for manual tightening without tools. They play a critical role in industries requiring quick assembly and disassembly, such as machinery, furniture, and automotive applications. The GB 1184-2010 standard provides specifications […]<\/p>","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":"","footnotes":""},"categories":[1],"tags":[],"class_list":["post-5584","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/korea-transmission.com\/vi\/wp-json\/wp\/v2\/posts\/5584","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/korea-transmission.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/korea-transmission.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/korea-transmission.com\/vi\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/korea-transmission.com\/vi\/wp-json\/wp\/v2\/comments?post=5584"}],"version-history":[{"count":2,"href":"https:\/\/korea-transmission.com\/vi\/wp-json\/wp\/v2\/posts\/5584\/revisions"}],"predecessor-version":[{"id":5588,"href":"https:\/\/korea-transmission.com\/vi\/wp-json\/wp\/v2\/posts\/5584\/revisions\/5588"}],"wp:attachment":[{"href":"https:\/\/korea-transmission.com\/vi\/wp-json\/wp\/v2\/media?parent=5584"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/korea-transmission.com\/vi\/wp-json\/wp\/v2\/categories?post=5584"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/korea-transmission.com\/vi\/wp-json\/wp\/v2\/tags?post=5584"}],"curies":[{"name":"trang web","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}