{"id":5595,"date":"2025-12-22T08:57:54","date_gmt":"2025-12-22T08:57:54","guid":{"rendered":"https:\/\/korea-transmission.com\/?p=5595"},"modified":"2025-12-22T08:57:54","modified_gmt":"2025-12-22T08:57:54","slug":"gb-t-6188-2017-hexalobular-internal-drive-for-bolts","status":"publish","type":"post","link":"https:\/\/korea-transmission.com\/vi\/blog\/gb-t-6188-2017-hexalobular-internal-drive-for-bolts\/","title":{"rendered":"GB\/T 6188-2017 \u0110\u1ea7u n\u1ed1i l\u1ee5c gi\u00e1c b\u00ean trong cho bu l\u00f4ng"},"content":{"rendered":"

GB\/T 6188-2017 \u0110\u1ea7u n\u1ed1i l\u1ee5c gi\u00e1c b\u00ean trong cho bu l\u00f4ng<\/h1>\n

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

\u0110\u1eb7c \u0111i\u1ec3m truy\u1ec1n \u0111\u1ed9ng b\u00ean trong h\u00ecnh l\u1ee5c gi\u00e1c, th\u01b0\u1eddng \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 Torx ho\u1eb7c hexalobe, gi\u00fap t\u0103ng c\u01b0\u1eddng truy\u1ec1n m\u00f4-men xo\u1eafn v\u00e0 gi\u1ea3m hi\u1ec7n t\u01b0\u1ee3ng tr\u01b0\u1ee3t ren \u1edf c\u00e1c \u1ed1c v\u00edt. Thi\u1ebft k\u1ebf n\u00e0y r\u1ea5t quan tr\u1ecdng trong c\u00e1c \u1ee9ng d\u1ee5ng hi\u1ec7u su\u1ea5t cao trong ng\u00e0nh c\u00f4ng nghi\u1ec7p \u00f4 t\u00f4, h\u00e0ng kh\u00f4ng v\u0169 tr\u1ee5 v\u00e0 \u0111i\u1ec7n t\u1eed.<\/p>\n

Ti\u00eau chu\u1ea9n GB\/T 6188-2017 quy \u0111\u1ecbnh k\u00edch th\u01b0\u1edbc v\u00e0 y\u00eau c\u1ea7u \u0111\u1ed1i v\u1edbi c\u00e1c \u0111\u1ea7u l\u1ee5c gi\u00e1c d\u00f9ng trong bu l\u00f4ng v\u00e0 v\u00edt, ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c ti\u00eau chu\u1ea9n qu\u1ed1c t\u1ebf nh\u01b0 ISO 10664. Ti\u00eau chu\u1ea9n n\u00e0y \u0111\u1ea3m b\u1ea3o t\u00ednh t\u01b0\u01a1ng th\u00edch, \u0111\u1ed9 tin c\u1eady v\u00e0 kh\u1ea3 n\u0103ng thay th\u1ebf c\u1ee7a c\u00e1c lo\u1ea1i ph\u1ee5 ki\u1ec7n l\u1eafp gh\u00e9p.<\/p>\n

Ti\u00eau chu\u1ea9n n\u00e0y \u00e1p d\u1ee5ng cho c\u00e1c lo\u1ea1i \u1ed1c v\u00edt kim lo\u1ea1i c\u00f3 \u0111\u1ea7u l\u1ee5c gi\u00e1c b\u00ean trong, gi\u00fap vi\u1ec7c l\u1eafp r\u00e1p v\u00e0 th\u00e1o r\u1eddi \u0111\u01b0\u1ee3c an to\u00e0n. N\u00f3 \u0111\u1ecbnh ngh\u0129a c\u00e1c k\u00edch th\u01b0\u1edbc \u0111\u1ea7u tu\u00fdp t\u1eeb T1 \u0111\u1ebfn T100, bao ph\u1ee7 m\u1ed9t ph\u1ea1m vi r\u1ed9ng c\u00e1c \u0111\u01b0\u1eddng k\u00ednh ren danh ngh\u0129a.<\/p>\n

Ti\u00eau chu\u1ea9n n\u00e0y ph\u00e2n lo\u1ea1i k\u00edch th\u01b0\u1edbc th\u00e0nh c\u00e1c th\u00f4ng s\u1ed1 ch\u00ednh: chi\u1ec1u r\u1ed9ng m\u1eb7t ph\u1eb3ng (A), chi\u1ec1u r\u1ed9ng g\u00f3c (B), \u0111\u1ed9 v\u00e1t c\u1ea1nh (c max) v\u00e0 \u0111\u1ed9 s\u00e2u xuy\u00ean th\u1ea5u c\u1ee7a th\u01b0\u1edbc \u0111o (f). Nh\u1eefng th\u00f4ng s\u1ed1 n\u00e0y \u0111\u1ea3m b\u1ea3o s\u1ef1 kh\u1edbp ch\u00ednh x\u00e1c v\u1edbi c\u00e1c d\u1ee5ng c\u1ee5 v\u1eb7n. Xem B\u1ea3ng 1 \u0111\u1ec3 bi\u1ebft ph\u1ea1m vi s\u1ed1 hi\u1ec7u v\u00e0 \u1ee9ng d\u1ee5ng c\u1ee7a \u0111\u1ea7u kh\u1ea9u.<\/p>\n\n\n\n\n\n\n\n\n
B\u1ea3ng 1: Ph\u1ea1m vi s\u1ed1 \u1ed5 c\u1eafm v\u00e0 c\u00e1c \u1ee9ng d\u1ee5ng \u0111i\u1ec3n h\u00ecnh<\/caption>\n
S\u1ed1 \u1ed5 c\u1eafm<\/th>\n\u0110\u01b0\u1eddng k\u00ednh ren danh ngh\u0129a \u0111i\u1ec3n h\u00ecnh (mm)<\/th>\n\u1ee8ng d\u1ee5ng ph\u1ed5 bi\u1ebfn<\/th>\n<\/tr>\n<\/thead>\n
T1 \u0111\u1ebfn T10<\/td>\n0,6 \u0111\u1ebfn 3<\/td>\n\u0110i\u1ec7n t\u1eed, d\u1ee5ng c\u1ee5 ch\u00ednh x\u00e1c<\/td>\n<\/tr>\n
T15 \u0111\u1ebfn T30<\/td>\n3 \u0111\u1ebfn 8<\/td>\n\u00d4 t\u00f4, h\u00e0ng ti\u00eau d\u00f9ng<\/td>\n<\/tr>\n
T40 \u0111\u1ebfn T60<\/td>\n8 \u0111\u1ebfn 16<\/td>\nM\u00e1y m\u00f3c, c\u1ee5m k\u1ebft c\u1ea5u<\/td>\n<\/tr>\n
T70 \u0111\u1ebfn T100<\/td>\nT\u1eeb 16 \u0111\u1ebfn 30 tu\u1ed5i tr\u1edf l\u00ean<\/td>\nThi\u1ebft b\u1ecb h\u1ea1ng n\u1eb7ng, h\u00e0ng kh\u00f4ng v\u0169 tr\u1ee5<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Ti\u00eau chu\u1ea9n n\u00e0y quy \u0111\u1ecbnh k\u00edch th\u01b0\u1edbc \u1ed5 c\u1eafm h\u00ecnh l\u1ee5c gi\u00e1c cho chi\u1ec1u d\u00e0i \u0111\u01b0\u1eddng ch\u00e9o v\u1ebft l\u00f5m nh\u1eb1m \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 tr\u01b0\u1ee3t d\u1ee5ng c\u1ee5 t\u1ed1i thi\u1ec3u. \u0110\u1ed1i v\u1edbi c\u00e1c \u1ed5 c\u1eafm n\u1eb1m ngo\u00e0i ph\u1ea1m vi ti\u00eau chu\u1ea9n, dung sai t\u00f9y ch\u1ec9nh c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng, l\u00e0m t\u0103ng \u0111\u1ed9 kh\u00f4ng ch\u1eafc ch\u1eafn v\u1ec1 \u0111\u1ed9 kh\u1edbp.<\/p>\n

N\u00f3 c\u0169ng bao g\u1ed3m c\u00e1c ph\u01b0\u01a1ng ph\u00e1p ki\u1ec3m tra \u0111\u1ecbnh k\u1ef3 c\u00e1c thi\u1ebft b\u1ecb \u0111o v\u00e0 d\u1ee5ng c\u1ee5 \u0111\u1ec3 duy tr\u00ec \u0111\u1ed9 ch\u00ednh x\u00e1c.<\/p>\n

Ti\u00eau chu\u1ea9n GB\/T 6188-2017 \u00e1p d\u1ee5ng cho c\u00e1c lo\u1ea1i \u1ed1c v\u00edt b\u1eb1ng th\u00e9p carbon, th\u00e9p kh\u00f4ng g\u1ec9 v\u00e0 h\u1ee3p kim, bao g\u1ed3m c\u1ea3 nh\u1eefng lo\u1ea1i c\u00f3 l\u1edbp ph\u1ee7 nh\u01b0 m\u1ea1 k\u1ebdm ho\u1eb7c th\u1ee5 \u0111\u1ed9ng h\u00f3a. Ti\u00eau chu\u1ea9n n\u00e0y bao g\u1ed3m c\u1ea3 c\u00e1c lo\u1ea1i \u0111\u1ea7u n\u1ed1i b\u00ean ngo\u00e0i v\u00e0 b\u00ean trong nh\u01b0ng t\u1eadp trung v\u00e0o c\u00e1c lo\u1ea1i \u0111\u1ea7u n\u1ed1i b\u00ean trong.<\/p>\n

\u0110\u1ed1i v\u1edbi c\u00e1c v\u1eadt li\u1ec7u chuy\u00ean d\u1ee5ng ho\u1eb7c c\u00e1c bi\u1ebfn th\u1ec3 ch\u1ed1ng gi\u1ea3 m\u1ea1o, h\u00e3y tham kh\u1ea3o c\u00e1c ti\u00eau chu\u1ea9n li\u00ean quan nh\u01b0 b\u1ea3n s\u1eeda \u0111\u1ed5i GB\/T 6188 ho\u1eb7c c\u00e1c ti\u00eau chu\u1ea9n ISO t\u01b0\u01a1ng \u0111\u01b0\u01a1ng.<\/p>\n

T\u1ed5ng quan v\u1ec1 ti\u00eau chu\u1ea9n GB\/T 6188-2017<\/h2>\n

\u0110\u01b0\u1ee3c C\u1ee5c Qu\u1ea3n l\u00fd Ti\u00eau chu\u1ea9n h\u00f3a Trung Qu\u1ed1c ban h\u00e0nh n\u0103m 2017, ti\u00eau chu\u1ea9n n\u00e0y thay th\u1ebf ti\u00eau chu\u1ea9n GB\/T 6188-2000, t\u00edch h\u1ee3p c\u00e1c c\u1eadp nh\u1eadt nh\u1eb1m c\u1ea3i thi\u1ec7n \u0111\u1ed9 ch\u00ednh x\u00e1c v\u00e0 s\u1ef1 ph\u00f9 h\u1ee3p qu\u1ed1c t\u1ebf.<\/p>\n

Ti\u00eau chu\u1ea9n n\u00e0y \u00e1p d\u1ee5ng cho bu l\u00f4ng v\u00e0 \u1ed1c v\u00edt c\u00f3 \u0111\u1ea7u l\u1ee5c gi\u00e1c b\u00ean trong, quy \u0111\u1ecbnh k\u00edch th\u01b0\u1edbc, dung sai v\u00e0 ph\u01b0\u01a1ng ph\u00e1p ki\u1ec3m tra cho c\u00e1c \u0111\u1ea7u n\u1ed1i.<\/p>\n

N\u1ed9i dung ch\u00ednh bao g\u1ed3m b\u1ea3ng k\u00edch th\u01b0\u1edbc, y\u00eau c\u1ea7u v\u1ec1 d\u1ee5ng c\u1ee5 \u0111o v\u00e0 c\u00e1c y\u1ebfu t\u1ed1 v\u1eadt li\u1ec7u c\u1ea7n xem x\u00e9t trong s\u1ea3n xu\u1ea5t.<\/p>\n

Nguy\u00ean t\u1eafc c\u01a1 b\u1ea3n c\u1ee7a d\u1eabn truy\u1ec1n n\u1ed9i t\u1ea1i l\u1ee5c th\u00f9y<\/h2>\n

C\u01a1 c\u1ea5u truy\u1ec1n \u0111\u1ed9ng l\u1ee5c gi\u00e1c c\u00f3 r\u00e3nh s\u00e1u th\u00f9y gi\u00fap ph\u00e2n b\u1ed5 m\u00f4-men xo\u1eafn \u0111\u1ec1u, gi\u1ea3m thi\u1ec3u s\u1ef1 t\u1eadp trung \u1ee9ng su\u1ea5t.<\/p>\n

Vi\u1ec7c \u0111o \u0111\u1ea1c bao g\u1ed3m vi\u1ec7c \u0111o k\u00edch th\u01b0\u1edbc chi\u1ec1u ngang (A) v\u00e0 chi\u1ec1u d\u1ecdc (B) c\u1ee7a \u0111\u1ea7u c\u1eafm, \u0111\u1ea3m b\u1ea3o t\u00ednh t\u01b0\u01a1ng th\u00edch v\u1edbi c\u00e1c tua v\u00edt Torx ti\u00eau chu\u1ea9n.<\/p>\n

Kh\u1ea3 n\u0103ng truy\u1ec1n momen xo\u1eafn hi\u1ec7u qu\u1ea3 \u0111\u01b0\u1ee3c t\u00ednh to\u00e1n d\u1ef1a tr\u00ean h\u00ecnh d\u1ea1ng h\u00ecnh h\u1ecdc c\u1ee7a \u0111\u1ea7u tu\u00fdp: Kh\u1ea3 n\u0103ng ch\u1ecbu momen xo\u1eafn \u221d (A^3 * \u0111\u1ed9 b\u1ec1n v\u1eadt li\u1ec7u). K\u00edch th\u01b0\u1edbc ch\u00ednh x\u00e1c gi\u00fap tr\u00e1nh hi\u1ec7n t\u01b0\u1ee3ng tr\u01b0\u1ee3t ren.<\/p>\n

Quy tr\u00ecnh v\u1eadn h\u00e0nh \u0111\u1ec3 tri\u1ec3n khai \u1ed5 c\u1eafm l\u1ee5c gi\u00e1c<\/h2>\n

Quy tr\u00ecnh s\u1ea3n xu\u1ea5t v\u00e0 ki\u1ec3m tra c\u00e1c \u1ed5 c\u1eafm h\u00ecnh l\u1ee5c gi\u00e1c theo ti\u00eau chu\u1ea9n GB\/T 6188-2017.<\/p>\n

M\u00f4i tr\u01b0\u1eddng s\u1ea3n xu\u1ea5t<\/h3>\n

C\u00e1c thao t\u00e1c th\u01b0\u1eddng di\u1ec5n ra \u1edf nhi\u1ec7t \u0111\u1ed9 ph\u00f2ng (10\u00b0C \u0111\u1ebfn 35\u00b0C). \u0110\u1ed1i v\u1edbi c\u00e1c b\u1ed9 ph\u1eadn c\u1ea7n \u0111\u1ed9 ch\u00ednh x\u00e1c cao, c\u1ea7n duy tr\u00ec nhi\u1ec7t \u0111\u1ed9 23\u00b0C \u00b15\u00b0C \u0111\u1ec3 tr\u00e1nh \u1ea3nh h\u01b0\u1edfng c\u1ee7a s\u1ef1 gi\u00e3n n\u1edf nhi\u1ec7t.<\/p>\n

Th\u00f4ng s\u1ed1 k\u00edch th\u01b0\u1edbc<\/h3>\n

Ch\u1ecdn k\u00edch th\u01b0\u1edbc \u0111\u1ea7u kh\u1ea9u d\u1ef1a tr\u00ean \u0111\u01b0\u1eddng k\u00ednh c\u1ee7a \u1ed1c v\u00edt. B\u1ea3ng 2 li\u1ec7t k\u00ea c\u00e1c k\u00edch th\u01b0\u1edbc ch\u00ednh cho c\u00e1c s\u1ed1 hi\u1ec7u \u0111\u1ea7u kh\u1ea9u kh\u00e1c nhau.<\/p>\n\n\n\n\n\n\n\n\n
B\u1ea3ng 2: K\u00edch th\u01b0\u1edbc \u1ed5 c\u1eafm l\u1ee5c gi\u00e1c (mm)<\/caption>\n
\u1ed4 c\u1eafm s\u1ed1<\/th>\n1<\/th>\n2<\/th>\n3<\/th>\n4<\/th>\n5<\/th>\n6<\/th>\n7<\/th>\n8<\/th>\n9<\/th>\n10<\/th>\n15<\/th>\n20<\/th>\n25<\/th>\n27<\/th>\n30<\/th>\n40<\/th>\n45<\/th>\n50<\/th>\n55<\/th>\n60<\/th>\n70<\/th>\n80<\/th>\n90<\/th>\n100<\/th>\n<\/tr>\n<\/thead>\n
A (Qua c\u00e1c g\u00f3c)<\/td>\n0.9<\/td>\n1<\/td>\n1.2<\/td>\n1.35<\/td>\n1.5<\/td>\n1.75<\/td>\n2.1<\/td>\n2.4<\/td>\n2.6<\/td>\n2.8<\/td>\n3.35<\/td>\n3.95<\/td>\n4.5<\/td>\n5.1<\/td>\n5.6<\/td>\n6.75<\/td>\n7.93<\/td>\n8.95<\/td>\n11.35<\/td>\n13.45<\/td>\n15.7<\/td>\n17.75<\/td>\n20.2<\/td>\n22.4<\/td>\n<\/tr>\n
B (B\u00ean kia \u0111\u01b0\u1eddng b\u1eb1ng ph\u1eb3ng)<\/td>\n0.6<\/td>\n0.7<\/td>\n0.85<\/td>\n1<\/td>\n1.1<\/td>\n1.27<\/td>\n1.5<\/td>\n1.75<\/td>\n1.9<\/td>\n2.05<\/td>\n2.4<\/td>\n2.85<\/td>\n3.25<\/td>\n3.68<\/td>\n4.05<\/td>\n4.85<\/td>\n5.64<\/td>\n6.45<\/td>\n8.05<\/td>\n9.6<\/td>\n11.2<\/td>\n12.8<\/td>\n14.4<\/td>\n16<\/td>\n<\/tr>\n
c (V\u00e1t c\u1ea1nh t\u1ed1i \u0111a)<\/td>\n0.13<\/td>\n0.13<\/td>\n0.13<\/td>\n0.13<\/td>\n0.13<\/td>\n0.13<\/td>\n0.13<\/td>\n0.13<\/td>\n0.13<\/td>\n0.13<\/td>\n0.13<\/td>\n0.25<\/td>\n0.25<\/td>\n0.25<\/td>\n0.25<\/td>\n0.25<\/td>\n0.25<\/td>\n0.25<\/td>\n0.25<\/td>\n0.25<\/td>\n0.25<\/td>\n0.25<\/td>\n0.25<\/td>\n0.25<\/td>\n<\/tr>\n
f (\u0110\u1ed9 s\u00e2u xuy\u00ean th\u1ea5u c\u1ee7a th\u01b0\u1edbc \u0111o)<\/td>\n0.064<\/td>\n0.07<\/td>\n0.114<\/td>\n0.13<\/td>\n0.22<\/td>\n0.35<\/td>\n0.41<\/td>\n0.48<\/td>\n0.51<\/td>\n0.56<\/td>\n0.67<\/td>\n0.79<\/td>\n0.9<\/td>\n1.02<\/td>\n1.12<\/td>\n1.18<\/td>\n1.39<\/td>\n1.56<\/td>\n1.98<\/td>\n2.35<\/td>\n2.75<\/td>\n3.11<\/td>\n3.53<\/td>\n3.92<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

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

C\u00e1c chi ti\u1ebft l\u1eafp gh\u00e9p ph\u1ea3i s\u1ea1ch s\u1ebd v\u00e0 kh\u00f4ng c\u00f3 g\u1edd. S\u1eed d\u1ee5ng th\u01b0\u1edbc \u0111o \u0111\u00e3 hi\u1ec7u chu\u1ea9n \u0111\u1ec3 ki\u1ec3m tra.<\/p>\n

Thi\u1ebft b\u1ecb bao g\u1ed3m th\u01b0\u1edbc \u0111o \u0111\u1ea1t\/kh\u00f4ng \u0111\u1ea1t v\u00e0 m\u00e1y so s\u00e1nh quang h\u1ecdc \u0111\u1ec3 ki\u1ec3m tra k\u00edch th\u01b0\u1edbc.<\/p>\n

C\u00e1c b\u01b0\u1edbc: T\u1ea1o h\u00ecnh \u1ed5 c\u1eafm b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p d\u1eadp ngu\u1ed9i ho\u1eb7c gia c\u00f4ng c\u01a1 kh\u00ed, ki\u1ec3m tra \u0111\u1ed9 s\u00e2u, ph\u1ee7 l\u1edbp b\u1ea3o v\u1ec7 n\u1ebfu c\u1ea7n thi\u1ebft v\u00e0 ki\u1ec3m tra \u0111\u1ed9 ch\u00ednh x\u00e1c b\u1eb1ng th\u1eed nghi\u1ec7m momen xo\u1eafn.<\/p>\n

Ph\u00e2n t\u00edch d\u1eef li\u1ec7u \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o tu\u00e2n th\u1ee7 dung sai, \u0111\u1ea3m b\u1ea3o k\u00edch th\u01b0\u1edbc A v\u00e0 B \u0111\u00e1p \u1ee9ng c\u00e1c gi\u00e1 tr\u1ecb danh ngh\u0129a \u00b10,01 mm \u0111\u1ed1i v\u1edbi c\u00e1c c\u1ea5p \u0111\u1ed9 ch\u00ednh x\u00e1c.<\/p>\n

C\u00e1c y\u00eau c\u1ea7u ch\u00ednh trong ti\u00eau chu\u1ea9n GB\/T 6188-2017<\/h2>\n

\u0110\u1ea7u kh\u1ea9u ph\u1ea3i ch\u1ecbu \u0111\u01b0\u1ee3c m\u00f4-men xo\u1eafn quy \u0111\u1ecbnh m\u00e0 kh\u00f4ng b\u1ecb bi\u1ebfn d\u1ea1ng. Qu\u00e1 tr\u00ecnh si\u1ebft ch\u1eb7t bao g\u1ed3m vi\u1ec7c \u00e1p d\u1ee5ng m\u00f4-men xo\u1eafn t\u1eeb t\u1eeb \u0111\u1ebfn gi\u1edbi h\u1ea1n ti\u00eau chu\u1ea9n.<\/p>\n

Ki\u1ec3m tra k\u00edch th\u01b0\u1edbc b\u1eb1ng th\u01b0\u1edbc \u0111o l\u1ed7; k\u1ebft qu\u1ea3 ph\u1ea3i n\u1eb1m trong ph\u1ea1m vi dung sai \u0111\u1ec3 \u0111\u01b0\u1ee3c ch\u1ea5p nh\u1eadn.<\/p>\n

\u0110\u1ed9 ch\u00ednh x\u00e1c \u0111\u01b0\u1ee3c \u0111\u1ea3m b\u1ea3o th\u00f4ng qua dung sai theo ti\u00eau chu\u1ea9n ISO, v\u1edbi \u0111\u1ed9 l\u1eb7p l\u1ea1i t\u1ed1t h\u01a1n 0,005 mm.<\/p>\n

Ph\u00e2n t\u00edch \u0111\u1ed9 ch\u00ednh x\u00e1c v\u00e0 sai s\u1ed1<\/h2>\n

Sai s\u00f3t ph\u00e1t sinh do d\u1ee5ng c\u1ee5 b\u1ecb m\u00f2n, v\u1eadt li\u1ec7u kh\u00f4ng \u0111\u1ed3ng \u0111\u1ec1u ho\u1eb7c \u0111o l\u01b0\u1eddng kh\u00f4ng ch\u00ednh x\u00e1c.<\/p>\n

N\u00e2ng cao \u0111\u1ed9 ch\u00ednh x\u00e1c b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng c\u00e1c thi\u1ebft b\u1ecb \u0111o \u0111\u1ea1t ch\u1ee9ng nh\u1eadn v\u00e0 hi\u1ec7u chu\u1ea9n th\u01b0\u1eddng xuy\u00ean.<\/p>\n

L\u1ed7i th\u01b0\u1eddng g\u1eb7p: \u0110\u1ea7u tu\u00fdp qu\u00e1 c\u1ee1 d\u1eabn \u0111\u1ebfn tr\u01b0\u1ee3t \u2013 kh\u1eafc ph\u1ee5c b\u1eb1ng c\u00e1ch si\u1ebft ch\u1eb7t quy tr\u00ecnh s\u1ea3n xu\u1ea5t.<\/p>\n

T\u00e1c \u0111\u1ed9ng c\u1ee7a ti\u00eau chu\u1ea9n GB\/T 6188-2017 \u0111\u1ed1i v\u1edbi ng\u00e0nh c\u00f4ng nghi\u1ec7p<\/h2>\n

T\u0103ng c\u01b0\u1eddng \u0111\u1ed9 tin c\u1eady c\u1ee7a \u1ed1c v\u00edt trong nghi\u00ean c\u1ee9u v\u00e0 ph\u00e1t tri\u1ec3n, gi\u1ea3m t\u1ef7 l\u1ec7 h\u1ecfng h\u00f3c trong thi\u1ebft k\u1ebf.<\/p>\n

H\u1ed7 tr\u1ee3 ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng b\u1eb1ng c\u00e1ch ti\u00eau chu\u1ea9n h\u00f3a c\u00e1c quy tr\u00ecnh ki\u1ec3m tra, \u0111\u1ea3m b\u1ea3o t\u00ednh nh\u1ea5t qu\u00e1n c\u1ee7a s\u1ea3n ph\u1ea9m.<\/p>\n

\u1ee8ng d\u1ee5ng: \u0110\u1ed9ng c\u01a1 \u00f4 t\u00f4 s\u1eed d\u1ee5ng \u0111\u1ea7u tu\u00fdp T30 cho c\u00e1c bu l\u00f4ng c\u00f3 m\u00f4-men xo\u1eafn cao; ng\u00e0nh h\u00e0ng kh\u00f4ng v\u0169 tr\u1ee5 s\u1eed d\u1ee5ng T50 cho c\u00e1c h\u1ee3p kim nh\u1eb9.<\/p>\n

C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/h2>\n
\n
S\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa \u1ed5 \u0111\u0129a l\u1ee5c gi\u00e1c v\u00e0 \u1ed5 \u0111\u0129a h\u00ecnh l\u1ee5c gi\u00e1c l\u00e0 g\u00ec?<\/dt>\n
\u0110\u1ea7u l\u1ee5c gi\u00e1c (Torx) cung c\u1ea5p kh\u1ea3 n\u0103ng ph\u00e2n b\u1ed5 m\u00f4-men xo\u1eafn t\u1ed1t h\u01a1n v\u00e0 ch\u1ed1ng tr\u01b0\u1ee3t t\u1ed1t h\u01a1n so v\u1edbi \u0111\u1ea7u l\u1ee5c gi\u00e1c (Allen), l\u00fd t\u01b0\u1edfng cho vi\u1ec7c l\u1eafp r\u00e1p t\u1ef1 \u0111\u1ed9ng.<\/dd>\n
L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 ch\u1ecdn k\u00edch th\u01b0\u1edbc \u0111\u1ea7u kh\u1ea9u ph\u00f9 h\u1ee3p cho bu l\u00f4ng?<\/dt>\n
H\u00e3y l\u1ef1a ch\u1ecdn d\u1ef1a tr\u00ean \u0111\u01b0\u1eddng k\u00ednh ren v\u00e0 y\u00eau c\u1ea7u m\u00f4-men xo\u1eafn; tham kh\u1ea3o B\u1ea3ng 2 \u0111\u1ec3 bi\u1ebft k\u00edch th\u01b0\u1edbc \u0111\u1ea3m b\u1ea3o ph\u00f9 h\u1ee3p m\u00e0 kh\u00f4ng v\u01b0\u1ee3t qu\u00e1 gi\u1edbi h\u1ea1n v\u1eadt li\u1ec7u.<\/dd>\n
Nh\u1eefng v\u1ea5n \u0111\u1ec1 th\u01b0\u1eddng g\u1eb7p trong s\u1ea3n xu\u1ea5t \u1ed5 c\u1eafm l\u1ee5c gi\u00e1c l\u00e0 g\u00ec?<\/dt>\n
C\u00e1c v\u1ea5n \u0111\u1ec1 bao g\u1ed3m b\u00e1n k\u00ednh th\u00f9y kh\u00f4ng nh\u1ea5t qu\u00e1n d\u1eabn \u0111\u1ebfn s\u1ef1 \u0103n kh\u1edbp d\u1ee5ng c\u1ee5 k\u00e9m; c\u00f3 th\u1ec3 kh\u1eafc ph\u1ee5c b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng khu\u00f4n d\u1eadp ch\u00ednh x\u00e1c v\u00e0 ki\u1ec3m tra sau gia c\u00f4ng.<\/dd>\n
Ti\u00eau chu\u1ea9n GB\/T 6188-2017 c\u00f3 t\u01b0\u01a1ng th\u00edch v\u1edbi ti\u00eau chu\u1ea9n ISO 10664 kh\u00f4ng?<\/dt>\n
\u0110\u00fang v\u1eady, n\u00f3 t\u01b0\u01a1ng th\u00edch ch\u1eb7t ch\u1ebd, cho ph\u00e9p kh\u1ea3 n\u0103ng thay th\u1ebf l\u1eabn nhau trong chu\u1ed7i cung \u1ee9ng to\u00e0n c\u1ea7u, tuy nhi\u00ean c\u1ea7n ki\u1ec3m tra dung sai \u0111\u1ed1i v\u1edbi c\u00e1c \u1ee9ng d\u1ee5ng quan tr\u1ecdng.<\/dd>\n
C\u1ea7n b\u1ea3o d\u01b0\u1ee1ng nh\u1eefng g\u00ec \u0111\u1ed1i v\u1edbi d\u1ee5ng c\u1ee5 \u0111\u00f3ng \u0111inh l\u1ee5c gi\u00e1c?<\/dt>\n
Th\u01b0\u1eddng xuy\u00ean ki\u1ec3m tra \u0111\u1ed9 m\u00f2n c\u1ee7a c\u00e1c th\u00f9y; thay th\u1ebf n\u1ebfu \u0111\u1ed9 s\u00e2u xuy\u00ean th\u1ea5u l\u1ec7ch kh\u1ecfi c\u00e1c gi\u00e1 tr\u1ecb f trong B\u1ea3ng 2 \u0111\u1ec3 tr\u00e1nh l\u00e0m h\u1ecfng \u1ed1c v\u00edt.<\/dd>\n
C\u00f3 th\u1ec3 s\u1eed d\u1ee5ng \u1ed5 c\u1eafm l\u1ee5c gi\u00e1c trong m\u00f4i tr\u01b0\u1eddng \u0103n m\u00f2n kh\u00f4ng?<\/dt>\n
C\u00f3, v\u1edbi \u1ed1c v\u00edt b\u1eb1ng th\u00e9p kh\u00f4ng g\u1ec9 ho\u1eb7c \u0111\u01b0\u1ee3c ph\u1ee7 l\u1edbp b\u1ea3o v\u1ec7; h\u00e3y \u0111\u1ea3m b\u1ea3o l\u1edbp ph\u1ee7 kh\u00f4ng l\u00e0m thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc \u0111\u1ea7u tu\u00fdp v\u01b0\u1ee3t qu\u00e1 dung sai cho ph\u00e9p.<\/dd>\n<\/dl>\n

 <\/p>","protected":false},"excerpt":{"rendered":"

GB\/T 6188-2017 Hexalobular Internal Drive for Bolts Introduction The hexalobular internal driving feature, commonly known as Torx or hexalobe, enhances torque transmission and reduces cam-out in fasteners. This design is critical in high-performance applications across automotive, aerospace, and electronics industries. GB\/T 6188-2017 specifies the dimensions and requirements for hexalobular sockets used in bolts and screws, […]<\/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":[220],"tags":[],"class_list":["post-5595","post","type-post","status-publish","format-standard","hentry","category-technical-documentation-and-references"],"_links":{"self":[{"href":"https:\/\/korea-transmission.com\/vi\/wp-json\/wp\/v2\/posts\/5595","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=5595"}],"version-history":[{"count":2,"href":"https:\/\/korea-transmission.com\/vi\/wp-json\/wp\/v2\/posts\/5595\/revisions"}],"predecessor-version":[{"id":5597,"href":"https:\/\/korea-transmission.com\/vi\/wp-json\/wp\/v2\/posts\/5595\/revisions\/5597"}],"wp:attachment":[{"href":"https:\/\/korea-transmission.com\/vi\/wp-json\/wp\/v2\/media?parent=5595"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/korea-transmission.com\/vi\/wp-json\/wp\/v2\/categories?post=5595"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/korea-transmission.com\/vi\/wp-json\/wp\/v2\/tags?post=5595"}],"curies":[{"name":"trang web","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}