{"id":5635,"date":"2025-12-23T01:32:00","date_gmt":"2025-12-23T01:32:00","guid":{"rendered":"https:\/\/korea-transmission.com\/?p=5635"},"modified":"2025-12-23T01:32:00","modified_gmt":"2025-12-23T01:32:00","slug":"iso-145832011-hexalobular-pan-head-screws","status":"publish","type":"post","link":"https:\/\/korea-transmission.com\/vi\/blog\/iso-145832011-hexalobular-pan-head-screws\/","title":{"rendered":"ISO 14583:2011 V\u00edt \u0111\u1ea7u tr\u00f2n l\u1ee5c gi\u00e1c"},"content":{"rendered":"
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Gi\u1edbi thi\u1ec7u<\/h2>\n

\u1ed0c v\u00edt \u0111\u1ea7u l\u1ee5c gi\u00e1c, theo \u0111\u1ecbnh ngh\u0129a trong ti\u00eau chu\u1ea9n ISO 14583:2011, l\u00e0 m\u1ed9t th\u00e0nh ph\u1ea7n l\u1eafp gh\u00e9p quan tr\u1ecdng trong k\u1ef9 thu\u1eadt c\u01a1 kh\u00ed, cung c\u1ea5p kh\u1ea3 n\u0103ng truy\u1ec1n m\u00f4-men xo\u1eafn v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng tr\u01b0\u1ee3t t\u1ed1t h\u01a1n so v\u1edbi c\u00e1c lo\u1ea1i \u0111\u1ea7u v\u00edt truy\u1ec1n th\u1ed1ng. Ti\u00eau chu\u1ea9n n\u00e0y thi\u1ebft l\u1eadp c\u00e1c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt ch\u00ednh x\u00e1c cho c\u00e1c lo\u1ea1i \u1ed1c v\u00edt n\u00e0y, \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 tin c\u1eady trong c\u00e1c \u1ee9ng d\u1ee5ng t\u1eeb l\u1eafp r\u00e1p \u00f4 t\u00f4 \u0111\u1ebfn s\u1ea3n xu\u1ea5t \u0111i\u1ec7n t\u1eed. Ti\u00eau chu\u1ea9n ISO 14583:2011 cung c\u1ea5p c\u00e1c h\u01b0\u1edbng d\u1eabn chi ti\u1ebft v\u1ec1 k\u00edch th\u01b0\u1edbc, t\u00ednh ch\u1ea5t c\u01a1 h\u1ecdc v\u00e0 dung sai, t\u1ea1o \u0111i\u1ec1u ki\u1ec7n thu\u1eadn l\u1ee3i cho kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch to\u00e0n c\u1ea7u v\u00e0 \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng trong s\u1ea3n xu\u1ea5t \u1ed1c v\u00edt.<\/p>\n

T\u1ea7m quan tr\u1ecdng c\u1ee7a ti\u00eau chu\u1ea9n n\u00e0y n\u1eb1m \u1edf vai tr\u00f2 c\u1ee7a n\u00f3 trong vi\u1ec7c chu\u1ea9n h\u00f3a c\u00e1c lo\u1ea1i \u0111\u1ea7u v\u00edt l\u1ee5c gi\u00e1c (th\u01b0\u1eddng \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 Torx), c\u00f3 r\u00e3nh s\u00e1u c\u1ea1nh \u0111\u1ec3 b\u00e1m ch\u1eafc h\u01a1n v\u00e0 gi\u1ea3m nguy c\u01a1 tr\u01b0\u1ee3t ren. \u0110\u01b0\u1ee3c gi\u1edbi thi\u1ec7u \u0111\u1ec3 kh\u1eafc ph\u1ee5c nh\u1eefng h\u1ea1n ch\u1ebf c\u1ee7a \u0111\u1ea7u v\u00edt Phillips v\u00e0 \u0111\u1ea7u v\u00edt r\u00e3nh, v\u00edt l\u1ee5c gi\u00e1c \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p \u0111\u00f2i h\u1ecfi \u0111\u1ed9 ch\u00ednh x\u00e1c cao, n\u01a1i kh\u1ea3 n\u0103ng ch\u1ed1ng rung v\u00e0 d\u1ec5 t\u1ef1 \u0111\u1ed9ng h\u00f3a l\u00e0 t\u1ed1i quan tr\u1ecdng. T\u00e0i li\u1ec7u n\u00e0y bao g\u1ed3m c\u00e1c lo\u1ea1i v\u00edt c\u00f3 k\u00edch th\u01b0\u1edbc ren t\u1eeb M2 \u0111\u1ebfn M10, nh\u1ea5n m\u1ea1nh v\u00e0o lo\u1ea1i s\u1ea3n ph\u1ea9m c\u1ea5p A d\u00e0nh cho m\u1ee5c \u0111\u00edch s\u1eed d\u1ee5ng chung.<\/p>\n

Trong k\u1ef9 thu\u1eadt v\u1eadt li\u1ec7u c\u01a1 kh\u00ed, vi\u1ec7c tu\u00e2n th\u1ee7 ti\u00eau chu\u1ea9n ISO 14583:2011 \u0111\u1ea3m b\u1ea3o r\u1eb1ng \u1ed1c v\u00edt \u0111\u00e1p \u1ee9ng c\u00e1c ti\u00eau ch\u00ed hi\u1ec7u su\u1ea5t nghi\u00eam ng\u1eb7t, bao g\u1ed3m kh\u1ea3 n\u0103ng ch\u1ecbu t\u1ea3i v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n. \u0110\u1ed1i v\u1edbi c\u00e1c k\u1ef9 s\u01b0 v\u00e0 chuy\u00ean gia mua s\u1eafm, vi\u1ec7c hi\u1ec3u r\u00f5 ti\u00eau chu\u1ea9n n\u00e0y l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft \u0111\u1ec3 l\u1ef1a ch\u1ecdn c\u00e1c lo\u1ea1i \u1ed1c v\u00edt ph\u00f9 h\u1ee3p, tu\u00e2n th\u1ee7 c\u00e1c quy \u0111\u1ecbnh qu\u1ed1c t\u1ebf. Ph\u1ea1m vi c\u1ee7a ti\u00eau chu\u1ea9n n\u00e0y kh\u00f4ng bao g\u1ed3m c\u00e1c bi\u1ebfn th\u1ec3 chuy\u00ean d\u1ee5ng, m\u00e0 t\u1eadp trung v\u00e0o c\u00e1c thi\u1ebft k\u1ebf \u0111\u1ea7u tr\u00f2n ti\u00eau chu\u1ea9n v\u1edbi \u1ed5 c\u1eafm h\u00ecnh l\u1ee5c gi\u00e1c.<\/p>\n

C\u00e1c \u1ee9ng d\u1ee5ng ch\u00ednh bao g\u1ed3m l\u1eafp r\u00e1p m\u00e1y m\u00f3c, n\u01a1i \u0111\u1ea7u bu l\u00f4ng d\u1ea1ng ch\u1ea3o cung c\u1ea5p b\u1ec1 m\u1eb7t ch\u1ecbu l\u1ef1c c\u00f3 c\u1ea5u h\u00ecnh th\u1ea5p, v\u00e0 c\u00e1c s\u1ea3n ph\u1ea9m ti\u00eau d\u00f9ng y\u00eau c\u1ea7u m\u1ed1i n\u1ed1i ch\u1ed1ng gi\u1ea3 m\u1ea1o. B\u1eb1ng c\u00e1ch quy \u0111\u1ecbnh c\u00e1c th\u00f4ng s\u1ed1 ch\u00ednh x\u00e1c nh\u01b0 \u0111\u01b0\u1eddng k\u00ednh \u0111\u1ea7u, b\u01b0\u1edbc ren v\u00e0 \u0111\u1ed9 s\u00e2u \u1ed5 c\u1eafm, ti\u00eau chu\u1ea9n n\u00e0y gi\u1ea3m thi\u1ec3u sai l\u1ec7ch trong s\u1ea3n xu\u1ea5t v\u00e0 t\u0103ng c\u01b0\u1eddng tu\u1ed5i th\u1ecd s\u1ea3n ph\u1ea9m. Ph\u1ea7n gi\u1edbi thi\u1ec7u n\u00e0y \u0111\u1eb7t n\u1ec1n t\u1ea3ng cho vi\u1ec7c t\u00ecm hi\u1ec3u s\u00e2u h\u01a1n v\u1ec1 c\u00e1c chi ti\u1ebft k\u1ef9 thu\u1eadt c\u1ee7a ti\u00eau chu\u1ea9n, d\u1ef1a tr\u00ean c\u00e1c th\u1ef1c ti\u1ec5n \u0111\u00e3 \u0111\u01b0\u1ee3c thi\u1ebft l\u1eadp trong ng\u00e0nh \u0111\u1ec3 cung c\u1ea5p m\u1ed9t ngu\u1ed3n t\u00e0i li\u1ec7u to\u00e0n di\u1ec7n cho c\u00e1c chuy\u00ean gia.<\/p>\n

H\u01a1n n\u1eefa, ti\u00eau chu\u1ea9n n\u00e0y t\u00edch h\u1ee3p c\u00e1c tham chi\u1ebfu \u0111\u1ebfn c\u00e1c t\u00e0i li\u1ec7u ISO b\u1ed5 sung, ch\u1eb3ng h\u1ea1n nh\u01b0 c\u00e1c t\u00e0i li\u1ec7u v\u1ec1 dung sai v\u00e0 x\u1eed l\u00fd b\u1ec1 m\u1eb7t, th\u00fac \u0111\u1ea9y c\u00e1ch ti\u1ebfp c\u1eadn to\u00e0n di\u1ec7n trong thi\u1ebft k\u1ebf chi ti\u1ebft l\u1eafp gh\u00e9p. L\u00e0 m\u1ed9t chuy\u00ean gia v\u1ec1 v\u1eadt li\u1ec7u c\u01a1 kh\u00ed, t\u00f4i nh\u1ea5n m\u1ea1nh s\u1ef1 c\u1ea7n thi\u1ebft c\u1ee7a c\u00e1c c\u00f4ng c\u1ee5 \u0111o l\u01b0\u1eddng ch\u00ednh x\u00e1c trong qu\u00e1 tr\u00ecnh ki\u1ec3m tra \u0111\u1ec3 x\u00e1c minh s\u1ef1 tu\u00e2n th\u1ee7, \u0111\u1ea3m b\u1ea3o r\u1eb1ng c\u00e1c sai l\u1ec7ch kh\u00f4ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn t\u00ednh to\u00e0n v\u1eb9n c\u1ea5u tr\u00fac. Nh\u00ecn chung, ISO 14583:2011 \u0111\u00f3ng vai tr\u00f2 l\u00e0 chu\u1ea9n m\u1ef1c cho s\u1ef1 \u0111\u1ed5i m\u1edbi trong c\u00f4ng ngh\u1ec7 chi ti\u1ebft l\u1eafp gh\u00e9p, h\u1ed7 tr\u1ee3 s\u1ea3n xu\u1ea5t b\u1ec1n v\u1eefng th\u00f4ng qua c\u00e1c th\u00e0nh ph\u1ea7n ti\u00eau chu\u1ea9n h\u00f3a v\u00e0 hi\u1ec7u qu\u1ea3.<\/p>\n<\/section>\n

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T\u1ed5ng quan ti\u00eau chu\u1ea9n<\/h2>\n

Ti\u00eau chu\u1ea9n ISO 14583:2011, c\u00f3 ti\u00eau \u0111\u1ec1 \u201c\u1ed0c v\u00edt \u0111\u1ea7u l\u1ee5c gi\u00e1c\u201d, \u0111\u01b0\u1ee3c T\u1ed5 ch\u1ee9c Ti\u00eau chu\u1ea9n h\u00f3a Qu\u1ed1c t\u1ebf (ISO) ban h\u00e0nh \u0111\u1ec3 \u0111\u1ecbnh ngh\u0129a c\u00e1c \u0111\u1eb7c t\u00ednh c\u1ee7a lo\u1ea1i \u1ed1c v\u00edt n\u00e0y. Phi\u00ean b\u1ea3n n\u00e0y thay th\u1ebf phi\u00ean b\u1ea3n n\u0103m 2001, t\u00edch h\u1ee3p c\u00e1c c\u1eadp nh\u1eadt \u0111\u1ec3 l\u00e0m r\u00f5 h\u01a1n v\u1ec1 dung sai v\u00e0 c\u00e1c t\u00f9y ch\u1ecdn v\u1eadt li\u1ec7u. L\u1ecbch s\u1eed c\u1ee7a ti\u00eau chu\u1ea9n ph\u1ea3n \u00e1nh nhu c\u1ea7u ph\u00e1t tri\u1ec3n c\u1ee7a ng\u00e0nh c\u00f4ng nghi\u1ec7p, v\u1edbi c\u00e1c s\u1eeda \u0111\u1ed5i nh\u1eb1m \u0111\u00e1p \u1ee9ng nh\u1eefng ti\u1ebfn b\u1ed9 trong \u0111\u1ed9 ch\u00ednh x\u00e1c s\u1ea3n xu\u1ea5t v\u00e0 khoa h\u1ecdc v\u1eadt li\u1ec7u.<\/p>\n

Ph\u1ea1m vi \u00e1p d\u1ee5ng bao g\u1ed3m c\u00e1c lo\u1ea1i v\u00edt c\u1ea5p A c\u00f3 ren th\u00f4 h\u1ec7 m\u00e9t t\u1eeb M2 \u0111\u1ebfn M10, th\u00edch h\u1ee3p cho th\u00e9p, th\u00e9p kh\u00f4ng g\u1ec9 v\u00e0 kim lo\u1ea1i m\u00e0u. Ti\u00eau chu\u1ea9n n\u00e0y kh\u00f4ng bao g\u1ed3m ren m\u1ecbn ho\u1eb7c \u0111\u1ea7u v\u00edt chuy\u00ean d\u1ee5ng, h\u01b0\u1edbng d\u1eabn ng\u01b0\u1eddi d\u00f9ng tham kh\u1ea3o c\u00e1c ti\u00eau chu\u1ea9n li\u00ean quan cho c\u00e1c bi\u1ebfn th\u1ec3 \u0111\u00f3. N\u1ed9i dung ch\u00ednh bao g\u1ed3m c\u00e1c y\u00eau c\u1ea7u v\u1ec1 k\u00edch th\u01b0\u1edbc, c\u1ea5p \u0111\u1ed9 hi\u1ec7u su\u1ea5t c\u01a1 h\u1ecdc, c\u1ea5p dung sai v\u00e0 th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt b\u1ec1 m\u1eb7t, \u0111\u1ea3m b\u1ea3o t\u00ednh nh\u1ea5t qu\u00e1n tr\u00ean to\u00e0n chu\u1ed7i cung \u1ee9ng to\u00e0n c\u1ea7u.<\/p>\n

Tr\u1ecdng t\u00e2m ch\u00ednh l\u00e0 c\u01a1 c\u1ea5u truy\u1ec1n \u0111\u1ed9ng l\u1ee5c gi\u00e1c, \u0111\u01b0\u1ee3c quy \u0111\u1ecbnh trong ti\u00eau chu\u1ea9n ISO 10664, trong \u0111\u00f3 n\u00eau r\u00f5 h\u00ecnh d\u1ea1ng h\u00ecnh h\u1ecdc c\u1ee7a \u0111\u1ea7u tu\u00fdp \u0111\u1ec3 t\u1ed1i \u01b0u h\u00f3a vi\u1ec7c s\u1eed d\u1ee5ng m\u00f4-men xo\u1eafn. \u200b\u200bTi\u00eau chu\u1ea9n n\u00e0y c\u0169ng n\u00eau chi ti\u1ebft dung sai ren theo ISO 965-2, th\u00fac \u0111\u1ea9y kh\u1ea3 n\u0103ng thay th\u1ebf l\u1eabn nhau. V\u1ec1 v\u1eadt li\u1ec7u, ti\u00eau chu\u1ea9n quy \u0111\u1ecbnh c\u00e1c lo\u1ea1i th\u00e9p nh\u01b0 4.8, th\u00e9p kh\u00f4ng g\u1ec9 nh\u01b0 A2-70, v\u00e0 c\u00e1c l\u1ef1a ch\u1ecdn kim lo\u1ea1i m\u00e0u theo th\u1ecfa thu\u1eadn, ph\u00f9 h\u1ee3p v\u1edbi ISO 898-1 v\u00e0 ISO 3506-1.<\/p>\n

Nh\u00ecn chung, ti\u00eau chu\u1ea9n ISO 14583:2011 cung c\u1ea5p m\u1ed9t khu\u00f4n kh\u1ed5 c\u00f3 c\u1ea5u tr\u00fac cho thi\u1ebft k\u1ebf v\u00edt, t\u1eeb b\u00e1n k\u00ednh \u0111\u1ea7u v\u00edt \u0111\u1ebfn chi\u1ec1u d\u00e0i ren, t\u1ea1o \u0111i\u1ec1u ki\u1ec7n thu\u1eadn l\u1ee3i cho c\u00e1c t\u00ednh to\u00e1n k\u1ef9 thu\u1eadt v\u1ec1 ph\u00e2n b\u1ed1 t\u1ea3i tr\u1ecdng. Ti\u00eau chu\u1ea9n n\u00e0y quy \u0111\u1ecbnh c\u00e1c ti\u00eau ch\u00ed ch\u1ea5p nh\u1eadn theo ISO 3269, bao g\u1ed3m ki\u1ec3m tra tr\u1ef1c quan v\u00e0 x\u00e1c minh k\u00edch th\u01b0\u1edbc. T\u1ed5ng quan n\u00e0y nh\u1ea5n m\u1ea1nh vai tr\u00f2 c\u1ee7a ti\u00eau chu\u1ea9n trong vi\u1ec7c n\u00e2ng cao \u0111\u1ed9 tin c\u1eady c\u1ee7a s\u1ea3n ph\u1ea9m, gi\u1ea3m t\u1ef7 l\u1ec7 h\u1ecfng h\u00f3c trong c\u00e1c h\u1ec7 th\u1ed1ng c\u01a1 kh\u00ed th\u00f4ng qua c\u00e1c h\u01b0\u1edbng d\u1eabn k\u1ef9 thu\u1eadt ch\u00ednh x\u00e1c.<\/p>\n

C\u00e1c k\u1ef9 s\u01b0 \u0111\u01b0\u1ee3c h\u01b0\u1edfng l\u1ee3i t\u1eeb vi\u1ec7c ti\u00eau chu\u1ea9n n\u00e0y nh\u1ea5n m\u1ea1nh \u0111\u1ebfn c\u00e1c y\u1ebfu t\u1ed1 m\u00f4i tr\u01b0\u1eddng, ch\u1eb3ng h\u1ea1n nh\u01b0 c\u00e1c ph\u01b0\u01a1ng ph\u00e1p x\u1eed l\u00fd b\u1ec1 m\u1eb7t t\u00f9y ch\u1ecdn nh\u01b0 m\u1ea1 \u0111i\u1ec7n theo ti\u00eau chu\u1ea9n ISO 4042, gi\u00fap c\u1ea3i thi\u1ec7n kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n m\u00e0 kh\u00f4ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn c\u00e1c \u0111\u1eb7c t\u00ednh c\u01a1 h\u1ecdc. Vi\u1ec7c ti\u00eau chu\u1ea9n n\u00e0y \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng r\u1ed9ng r\u00e3i tr\u00ean to\u00e0n c\u1ea7u nh\u1ea5n m\u1ea1nh t\u1ea7m \u1ea3nh h\u01b0\u1edfng c\u1ee7a n\u00f3 \u0111\u1ed1i v\u1edbi th\u01b0\u01a1ng m\u1ea1i, cho ph\u00e9p t\u00edch h\u1ee3p li\u1ec1n m\u1ea1ch trong c\u00e1c d\u1ef1 \u00e1n \u0111a qu\u1ed1c gia. B\u1eb1ng c\u00e1ch tu\u00e2n th\u1ee7 ti\u00eau chu\u1ea9n n\u00e0y, c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t c\u00f3 th\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c hi\u1ec7u qu\u1ea3 chi ph\u00ed th\u00f4ng qua vi\u1ec7c s\u1eed d\u1ee5ng d\u1ee5ng c\u1ee5 ti\u00eau chu\u1ea9n h\u00f3a v\u00e0 gi\u1ea3m thi\u1ec3u vi\u1ec7c l\u00e0m l\u1ea1i.<\/p>\n<\/section>\n

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

C\u00e1c th\u00f4ng s\u1ed1 k\u00edch th\u01b0\u1edbc trong ti\u00eau chu\u1ea9n ISO 14583:2011 \u0111\u1ea3m b\u1ea3o s\u1ef1 v\u1eeba kh\u00edt v\u00e0 ch\u1ee9c n\u0103ng ch\u00ednh x\u00e1c cho c\u00e1c v\u00edt \u0111\u1ea7u tr\u00f2n l\u1ee5c gi\u00e1c. T\u1ea5t c\u1ea3 c\u00e1c ph\u00e9p \u0111o \u0111\u1ec1u t\u00ednh b\u1eb1ng milim\u00e9t, bao g\u1ed3m c\u00e1c k\u00edch th\u01b0\u1edbc ren t\u1eeb M2 \u0111\u1ebfn M10. C\u00e1c th\u00f4ng s\u1ed1 ch\u00ednh bao g\u1ed3m b\u01b0\u1edbc ren (P), \u0111\u1ed9 l\u1ec7ch ren t\u1ed1i \u0111a (a), \u0111\u01b0\u1eddng k\u00ednh \u0111\u1ea7u (dk), \u0111\u01b0\u1eddng k\u00ednh th\u00e2n (da), chi\u1ec1u cao \u0111\u1ea7u (k), b\u00e1n k\u00ednh chuy\u1ec3n ti\u1ebfp (r), \u0111\u1ed9 cong \u0111\u1ea7u (R), ph\u1ea7n m\u1edf r\u1ed9ng (x), k\u00edch th\u01b0\u1edbc \u0111\u1ea7u v\u1eb7n, \u0111\u01b0\u1eddng k\u00ednh r\u00e3nh (A) v\u00e0 \u0111\u1ed9 s\u00e2u r\u00e3nh (t).<\/p>\n

V\u00ed d\u1ee5, thi\u1ebft k\u1ebf \u0111\u1ea7u c\u00f3 h\u00ecnh d\u1ea1ng ch\u1ea3o v\u1edbi \u0111\u1ed9 cong nh\u1eb9 \u0111\u1ec3 ph\u00e2n b\u1ed1 \u00e1p l\u1ef1c \u0111\u1ec1u, gi\u1ea3m thi\u1ec3u h\u01b0 h\u1ea1i b\u1ec1 m\u1eb7t trong qu\u00e1 tr\u00ecnh l\u1eafp \u0111\u1eb7t. Dung sai r\u1ea5t ch\u1eb7t ch\u1ebd, v\u1edbi s\u1ea3n ph\u1ea9m lo\u1ea1i A y\u00eau c\u1ea7u \u0111\u1ed9 l\u1ec7ch t\u1ed1i thi\u1ec3u \u0111\u1ec3 duy tr\u00ec t\u00ednh to\u00e0n v\u1eb9n c\u1ea5u tr\u00fac d\u01b0\u1edbi t\u1ea3i tr\u1ecdng. \u1ed4 c\u1eafm h\u00ecnh l\u1ee5c gi\u00e1c cho ph\u00e9p gi\u00e1 tr\u1ecb m\u00f4-men xo\u1eafn cao h\u01a1n, gi\u1ea3m nguy c\u01a1 b\u1ecb tr\u1eddn ren trong c\u00e1c d\u00e2y chuy\u1ec1n l\u1eafp r\u00e1p t\u1ef1 \u0111\u1ed9ng.<\/p>\n

D\u01b0\u1edbi \u0111\u00e2y l\u00e0 b\u1ea3ng th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt chi ti\u1ebft, \u0111\u01b0\u1ee3c tr\u00edch d\u1eabn t\u1eeb c\u00e1c y\u00eau c\u1ea7u c\u1ee7a ti\u00eau chu\u1ea9n. D\u1eef li\u1ec7u n\u00e0y r\u1ea5t c\u1ea7n thi\u1ebft cho c\u00e1c k\u1ef9 s\u01b0 thi\u1ebft k\u1ebf \u0111\u1ec3 l\u1ef1a ch\u1ecdn c\u00e1c lo\u1ea1i v\u00edt ph\u00f9 h\u1ee3p d\u1ef1a tr\u00ean nhu c\u1ea7u \u1ee9ng d\u1ee5ng, ch\u1eb3ng h\u1ea1n nh\u01b0 h\u1ea1n ch\u1ebf v\u1ec1 kh\u00f4ng gian ho\u1eb7c y\u00eau c\u1ea7u v\u1ec1 t\u1ea3i tr\u1ecdng.<\/p>\n

\n\n\n\n\n\n\n\n\n\n
Tham s\u1ed1<\/th>\nM2<\/th>\nM2.5<\/th>\nM3<\/th>\n(M3.5)<\/th>\nM4<\/th>\nM5<\/th>\nM6<\/th>\nM8<\/th>\nM10<\/th>\n<\/tr>\n<\/thead>\n
P<\/td>\nS\u00e2n b\u00f3ng \u0111\u00e1<\/td>\n0.4<\/td>\n0.45<\/td>\n0.5<\/td>\n0.6<\/td>\n0.7<\/td>\n0.8<\/td>\n1<\/td>\n1.25<\/td>\n1.5<\/td>\n<\/tr>\n
M\u1ed9t<\/td>\nt\u1ed1i \u0111a<\/td>\n0.8<\/td>\n0.9<\/td>\n1<\/td>\n1.2<\/td>\n1.4<\/td>\n1.6<\/td>\n2<\/td>\n2.5<\/td>\n3<\/td>\n<\/tr>\n
dk<\/sub><\/td>\nt\u1ed1i \u0111a = danh ngh\u0129a<\/td>\n4<\/td>\n5<\/td>\n5.6<\/td>\n7<\/td>\n8<\/td>\n9.5<\/td>\n12<\/td>\n16<\/td>\n20<\/td>\n<\/tr>\n
ph\u00fat<\/td>\n3.7<\/td>\n4.7<\/td>\n5.3<\/td>\n6.64<\/td>\n7.64<\/td>\n9.14<\/td>\n11.57<\/td>\n15.57<\/td>\n19.48<\/td>\n<\/tr>\n

<\/p>\n

\u1ed4 \u0111\u0129a s\u1ed1.<\/td>\nT6<\/td>\nT8<\/td>\nT10<\/td>\nT15<\/td>\nT20<\/td>\nT25<\/td>\nT30<\/td>\nT45<\/td>\nT50<\/td>\n<\/tr>\n

<\/tbody>\n<\/table>\n<\/div>\n

C\u00e1c k\u00edch th\u01b0\u1edbc n\u00e0y cho ph\u00e9p m\u00f4 h\u00ecnh h\u00f3a CAD ch\u00ednh x\u00e1c v\u00e0 c\u1ed9ng d\u1ed3n dung sai trong c\u00e1c c\u1ee5m l\u1eafp r\u00e1p. V\u00ed d\u1ee5, \u0111\u01b0\u1eddng k\u00ednh \u0111\u1ea7u t\u1ed1i thi\u1ec3u \u0111\u1ea3m b\u1ea3o kho\u1ea3ng h\u1edf trong c\u00e1c \u1ee9ng d\u1ee5ng kho\u00e9t l\u1ed7 ch\u00ecm, trong khi \u0111\u1ed9 s\u00e2u r\u00e3nh (t) ng\u0103n ng\u1eeba hi\u1ec7n t\u01b0\u1ee3ng tr\u01b0\u1ee3t c\u1ee7a tua v\u00edt. (S\u1ed1 t\u1eeb: 452, bao g\u1ed3m m\u00f4 t\u1ea3 b\u1ea3ng)<\/p>\n<\/section>\n

\n

C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/h2>\n
\n
1. S\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa \u0111\u1ea7u tu\u00fdp l\u1ee5c gi\u00e1c v\u00e0 \u0111\u1ea7u tu\u00fdp h\u00ecnh l\u1ee5c gi\u00e1c l\u00e0 g\u00ec?<\/dt>\n
\u0110\u1ea7u v\u1eb7n l\u1ee5c gi\u00e1c (Torx) c\u00f3 s\u00e1u th\u00f9y gi\u00fap t\u1ea1o momen xo\u1eafn t\u1ed1t h\u01a1n v\u00e0 gi\u1ea3m hi\u1ec7n t\u01b0\u1ee3ng tr\u01b0\u1ee3t \u0111\u1ea7u v\u1eb7n, trong khi \u0111\u1ea7u v\u1eb7n l\u1ee5c gi\u00e1c c\u00f3 s\u00e1u c\u1ea1nh v\u00e0 d\u1ec5 b\u1ecb m\u00f2n \u0111\u1ea7u.<\/dd>\n
2. 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 \u0103n m\u00f2n cao kh\u00f4ng?<\/dt>\n
C\u00f3, v\u1edbi c\u00e1c lo\u1ea1i th\u00e9p kh\u00f4ng g\u1ec9 nh\u01b0 A2-70 v\u00e0 c\u00e1c ph\u01b0\u01a1ng ph\u00e1p x\u1eed l\u00fd b\u1ec1 m\u1eb7t ph\u00f9 h\u1ee3p theo ti\u00eau chu\u1ea9n ISO 4042.<\/dd>\n
3. L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 ch\u1ecdn k\u00edch th\u01b0\u1edbc \u1ed5 c\u1ee9ng ph\u00f9 h\u1ee3p?<\/dt>\n
H\u00e3y ch\u1ecdn k\u00edch th\u01b0\u1edbc ren ph\u00f9 h\u1ee3p v\u1edbi s\u1ed1 hi\u1ec7u \u0111\u1ea7u kh\u1ea9u, v\u00ed d\u1ee5: T6 cho M2, \u0111\u1ea3m b\u1ea3o t\u00ednh t\u01b0\u01a1ng th\u00edch c\u1ee7a d\u1ee5ng c\u1ee5 \u0111\u1ec3 tr\u00e1nh h\u01b0 h\u1ecfng.<\/dd>\n
4. \u0110\u01b0\u1eddng k\u00ednh \u0111\u1ea7u van c\u00f3 dung sai nh\u01b0 th\u1ebf n\u00e0o?<\/dt>\n
S\u1ea3n ph\u1ea9m \u0111\u1ea1t c\u1ea5p A theo ti\u00eau chu\u1ea9n ISO 4759-1, v\u1edbi c\u00e1c gi\u00e1 tr\u1ecb t\u1ed1i \u0111a v\u00e0 t\u1ed1i thi\u1ec3u \u0111\u01b0\u1ee3c li\u1ec7t k\u00ea trong b\u1ea3ng k\u00edch th\u01b0\u1edbc.<\/dd>\n
5. C\u00e1c lo\u1ea1i \u1ed1c v\u00edt n\u00e0y c\u00f3 y\u00eau c\u1ea7u v\u1ec1 tr\u1ecdng l\u01b0\u1ee3ng c\u1ee5 th\u1ec3 kh\u00f4ng?<\/dt>\n
Ti\u00eau chu\u1ea9n n\u00e0y kh\u00f4ng quy \u0111\u1ecbnh tr\u1ecdng l\u01b0\u1ee3ng c\u1ee5 th\u1ec3, nh\u01b0ng c\u00f3 th\u1ec3 t\u00ednh to\u00e1n tr\u1ecdng l\u01b0\u1ee3ng th\u00e9p g\u1ea7n \u0111\u00fang d\u1ef1a tr\u00ean k\u00edch th\u01b0\u1edbc; h\u00e3y tham kh\u1ea3o d\u1eef li\u1ec7u c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t.<\/dd>\n
6. L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 ki\u1ec3m tra c\u00e1c khuy\u1ebft t\u1eadt tr\u00ean b\u1ec1 m\u1eb7t?<\/dt>\n
Tu\u00e2n th\u1ee7 ti\u00eau chu\u1ea9n ISO 6157-1 \u0111\u1ec3 ki\u1ec3m tra tr\u1ef1c quan v\u00e0 k\u00edch th\u01b0\u1edbc nh\u1eb1m \u0111\u1ea3m b\u1ea3o kh\u00f4ng c\u00f3 v\u1ebft n\u1ee9t ho\u1eb7c g\u1edd.<\/dd>\n<\/dl>\n<\/section>\n<\/div>","protected":false},"excerpt":{"rendered":"

Gi\u1edbi thi\u1ec7u V\u00edt \u0111\u1ea7u tr\u00f2n l\u1ee5c gi\u00e1c, theo \u0111\u1ecbnh ngh\u0129a trong ti\u00eau chu\u1ea9n ISO 14583:2011, l\u00e0 m\u1ed9t th\u00e0nh ph\u1ea7n bu\u1ed9c ch\u1eb7t quan tr\u1ecdng trong k\u1ef9 thu\u1eadt c\u01a1 kh\u00ed, cung c\u1ea5p kh\u1ea3 n\u0103ng truy\u1ec1n m\u00f4-men xo\u1eafn v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng tr\u01b0\u1ee3t t\u1ed1t h\u01a1n so v\u1edbi c\u00e1c lo\u1ea1i v\u00edt truy\u1ec1n th\u1ed1ng. Ti\u00eau chu\u1ea9n n\u00e0y thi\u1ebft l\u1eadp c\u00e1c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt ch\u00ednh x\u00e1c cho c\u00e1c lo\u1ea1i v\u00edt n\u00e0y, \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 tin c\u1eady trong c\u00e1c \u1ee9ng d\u1ee5ng t\u1eeb l\u1eafp r\u00e1p \u00f4 t\u00f4 \u0111\u1ebfn s\u1ea3n xu\u1ea5t \u0111i\u1ec7n t\u1eed. Ti\u00eau chu\u1ea9n ISO 14583:2011 [\u2026]<\/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-5635","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\/5635","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=5635"}],"version-history":[{"count":2,"href":"https:\/\/korea-transmission.com\/vi\/wp-json\/wp\/v2\/posts\/5635\/revisions"}],"predecessor-version":[{"id":5637,"href":"https:\/\/korea-transmission.com\/vi\/wp-json\/wp\/v2\/posts\/5635\/revisions\/5637"}],"wp:attachment":[{"href":"https:\/\/korea-transmission.com\/vi\/wp-json\/wp\/v2\/media?parent=5635"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/korea-transmission.com\/vi\/wp-json\/wp\/v2\/categories?post=5635"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/korea-transmission.com\/vi\/wp-json\/wp\/v2\/tags?post=5635"}],"curies":[{"name":"trang web","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}