\u0110\u01b0\u1eddng k\u00ednh nh\u1ecf D1<\/sub> \u0110\u01b0\u1eddng k\u00ednh ren trong h\u1ec7 m\u00e9t r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 b\u1ec1n c\u1ee7a ren v\u00e0 t\u00ednh to\u00e0n v\u1eb9n c\u1ee7a vi\u1ec7c l\u1eafp r\u00e1p trong c\u00e1c chi ti\u1ebft c\u01a1 kh\u00ed. Th\u00f4ng s\u1ed1 n\u00e0y x\u00e1c \u0111\u1ecbnh \u0111\u01b0\u1eddng k\u00ednh nh\u1ecf nh\u1ea5t c\u1ee7a ren trong, \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn kh\u1ea3 n\u0103ng ch\u1ecbu t\u1ea3i v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng tr\u01b0\u1ee3t ren. Dung sai cho D1<\/sub> C\u00e1c dung sai n\u00e0y \u0111\u01b0\u1ee3c quy \u0111\u1ecbnh trong c\u00e1c ti\u00eau chu\u1ea9n nh\u01b0 ISO 965 v\u00e0 c\u00e1c ti\u00eau chu\u1ea9n t\u01b0\u01a1ng \u0111\u01b0\u01a1ng GB\/T \u0111\u1ec3 duy tr\u00ec kh\u1ea3 n\u0103ng thay th\u1ebf v\u00e0 hi\u1ec7u su\u1ea5t. Vi\u1ec7c l\u1ef1a ch\u1ecdn \u0111\u00fang v\u00f9ng dung sai, ch\u1eb3ng h\u1ea1n nh\u01b0 6H cho m\u1ee5c \u0111\u00edch s\u1eed d\u1ee5ng chung, c\u00e2n b\u1eb1ng gi\u1eefa t\u00ednh kh\u1ea3 thi trong s\u1ea3n xu\u1ea5t v\u00e0 c\u00e1c y\u00eau c\u1ea7u ch\u1ee9c n\u0103ng. H\u01b0\u1edbng d\u1eabn n\u00e0y cung c\u1ea5p c\u00e1c dung sai chi ti\u1ebft t\u00ednh b\u1eb1ng milim\u00e9t v\u00e0 c\u00e1c ph\u01b0\u01a1ng ph\u00e1p t\u00ednh to\u00e1n \u0111\u1ec3 h\u1ed7 tr\u1ee3 c\u00e1c k\u1ef9 s\u01b0 trong thi\u1ebft k\u1ebf v\u00e0 ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng.<\/p>\n Hi\u1ec3u D1<\/sub> Dung sai gi\u00fap ng\u0103n ng\u1eeba h\u1ecfng h\u00f3c trong c\u00e1c \u1ee9ng d\u1ee5ng t\u1eeb \u1ed1c v\u00edt \u00f4 t\u00f4 \u0111\u1ebfn ph\u1ee5 ki\u1ec7n h\u00e0ng kh\u00f4ng v\u0169 tr\u1ee5, n\u01a1i \u0111\u1ed9 ch\u00ednh x\u00e1c cao l\u00e0 y\u1ebfu t\u1ed1 thi\u1ebft y\u1ebfu cho s\u1ef1 an to\u00e0n v\u00e0 \u0111\u1ed9 b\u1ec1n.<\/p>\n T\u00e0i li\u1ec7u n\u00e0y quy \u0111\u1ecbnh dung sai cho \u0111\u01b0\u1eddng k\u00ednh nh\u1ecf D.1<\/sub> Ti\u00eau chu\u1ea9n n\u00e0y quy \u0111\u1ecbnh dung sai cho ren trong (\u0111ai \u1ed1c) h\u1ec7 m\u00e9t v\u1edbi c\u00e1c k\u00edch th\u01b0\u1edbc danh ngh\u0129a t\u1eeb M1 \u0111\u1ebfn M300, b\u01b0\u1edbc ren t\u1eeb 0,2 mm \u0111\u1ebfn 8 mm. Ti\u00eau chu\u1ea9n \u00e1p d\u1ee5ng cho c\u00e1c lo\u1ea1i ren th\u00f4ng d\u1ee5ng theo ISO 724 v\u00e0 c\u00e1c ti\u00eau chu\u1ea9n li\u00ean quan, kh\u00f4ng bao g\u1ed3m c\u00e1c lo\u1ea1i ren chuy\u00ean d\u1ee5ng nh\u01b0 ren \u1ed1ng. V\u00f9ng dung sai bao g\u1ed3m 4G \u0111\u1ebfn 8G v\u00e0 4H \u0111\u1ebfn 8H, v\u1edbi gi\u1edbi h\u1ea1n t\u1ed1i \u0111a v\u00e0 t\u1ed1i thi\u1ec3u \u0111\u01b0\u1ee3c quy \u0111\u1ecbnh cho m\u1ed7i v\u00f9ng.<\/p>\n Tr\u00ean th\u1ef1c t\u1ebf, h\u00e3y ch\u1ecdn dung sai d\u1ef1a tr\u00ean nhu c\u1ea7u l\u1eafp r\u00e1p: v\u00f9ng dung sai l\u1ecfng h\u01a1n nh\u01b0 8H cho s\u1ea3n xu\u1ea5t nh\u1ea1y c\u1ea3m v\u1ec1 chi ph\u00ed, v\u00f9ng dung sai ch\u1eb7t h\u01a1n nh\u01b0 4H cho m\u00f4i tr\u01b0\u1eddng ch\u1ecbu t\u1ea3i cao.<\/p>\n Vi\u1ec7c n\u1eafm v\u1eefng c\u00e1c thu\u1eadt ng\u1eef n\u00e0y \u0111\u1ea3m b\u1ea3o vi\u1ec7c \u00e1p d\u1ee5ng dung sai ch\u00ednh x\u00e1c:<\/p>\n T\u1ea5t c\u1ea3 c\u00e1c gi\u00e1 tr\u1ecb \u0111\u1ec1u t\u00ednh b\u1eb1ng mm, \u0111\u01b0\u1ee3c t\u00ednh to\u00e1n d\u1ef1a tr\u00ean c\u00e1c sai l\u1ec7ch c\u01a1 b\u1ea3n v\u00e0 c\u1ea5p \u0111\u1ed9 dung sai theo ti\u00eau chu\u1ea9n ISO.<\/p>\n M\u1ee9c dung sai cho D1<\/sub> C\u00e1c gi\u00e1 tr\u1ecb \u0111\u01b0\u1ee3c t\u00ednh to\u00e1n b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng h\u00ecnh h\u1ecdc ren c\u01a1 b\u1ea3n v\u00e0 c\u00e1c c\u00f4ng th\u1ee9c \u0111\u1ed9 l\u1ec7ch t\u1eeb ti\u00eau chu\u1ea9n ISO 965-1. \u0110\u01b0\u1eddng k\u00ednh trong danh ngh\u0129a l\u00e0 D \u2013 1,0825P \u0111\u1ed1i v\u1edbi ren 60\u00b0, trong \u0111\u00f3 D l\u00e0 \u0111\u01b0\u1eddng k\u00ednh ngo\u00e0i v\u00e0 P l\u00e0 b\u01b0\u1edbc ren. \u0110\u1ed9 l\u1ec7ch tr\u00ean (ES) v\u00e0 \u0111\u1ed9 l\u1ec7ch d\u01b0\u1edbi (EI) \u0111\u01b0\u1ee3c c\u1ed9ng l\u1ea1i d\u1ef1a tr\u00ean v\u00f9ng dung sai.<\/p>\n C\u00e1c b\u01b0\u1edbc t\u00ednh to\u00e1n:<\/p>\n C\u00e1c ph\u01b0\u01a1ng ph\u00e1p n\u00e0y \u0111\u1ea3m b\u1ea3o tu\u00e2n th\u1ee7 c\u00e1c quy \u0111\u1ecbnh, v\u1edbi nh\u1eefng \u0111i\u1ec1u ch\u1ec9nh v\u1ec1 th\u1eddi gian ti\u1ebfp x\u00fac ho\u1eb7c \u0111\u1ed9 d\u00e0y l\u1edbp m\u1ea1 theo h\u01b0\u1edbng d\u1eabn c\u1ee7a ti\u00eau chu\u1ea9n ISO.<\/p>\n C\u00e1c b\u1ea3ng b\u00ean d\u01b0\u1edbi cung c\u1ea5p gi\u1edbi h\u1ea1n t\u1ed1i \u0111a v\u00e0 t\u1ed1i thi\u1ec3u cho D.1<\/sub> \u0110\u01a1n v\u1ecb t\u00ednh b\u1eb1ng mm, \u0111\u01b0\u1ee3c s\u1eafp x\u1ebfp theo k\u00edch th\u01b0\u1edbc danh ngh\u0129a v\u00e0 b\u01b0\u1edbc ren cho c\u00e1c v\u00f9ng dung sai kh\u00e1c nhau. D\u1eef li\u1ec7u \u0111\u01b0\u1ee3c tr\u00edch xu\u1ea5t t\u1eeb \u200b\u200bc\u00e1c t\u00e0i li\u1ec7u tham kh\u1ea3o ti\u00eau chu\u1ea9n, trong \u0111\u00f3 6H \u0111\u01b0\u1ee3c \u0111\u00e1nh d\u1ea5u l\u00e0 k\u00edch th\u01b0\u1edbc ph\u1ed5 bi\u1ebfn \u0111\u1ec3 s\u1eed d\u1ee5ng chung. \u0110\u1ec3 x\u00e1c minh \u0111\u1ea7y \u0111\u1ee7, h\u00e3y tham kh\u1ea3o ISO 965 ho\u1eb7c GB\/T 2516.<\/p>\n <\/p>\n <\/p>\n <\/p>\n <\/p>\n <\/p>\n <\/p>\n <\/tbody>\n<\/table>\n<\/div>\n L\u01b0u \u00fd: C\u00e1c gi\u00e1 tr\u1ecb n\u00e0y d\u00e0nh cho b\u01b0\u1edbc ren ti\u00eau chu\u1ea9n; vui l\u00f2ng tham kh\u1ea3o ti\u00eau chu\u1ea9n \u0111\u1ea7y \u0111\u1ee7 \u0111\u1ec3 bi\u1ebft c\u00e1c k\u00edch th\u01b0\u1edbc trung gian ho\u1eb7c \u1ee9ng d\u1ee5ng t\u00f9y ch\u1ec9nh.<\/p>\n <\/p>","protected":false},"excerpt":{"rendered":" Introduction to Metric Internal Thread Minor Diameter The minor diameter D1 of metric internal threads is critical for ensuring thread strength and assembly integrity in mechanical components. This parameter defines the smallest diameter of the internal thread, influencing load-bearing capacity and resistance to stripping. Tolerances for D1 are specified in standards like ISO 965 and […]<\/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-5792","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\/5792","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=5792"}],"version-history":[{"count":2,"href":"https:\/\/korea-transmission.com\/vi\/wp-json\/wp\/v2\/posts\/5792\/revisions"}],"predecessor-version":[{"id":5794,"href":"https:\/\/korea-transmission.com\/vi\/wp-json\/wp\/v2\/posts\/5792\/revisions\/5794"}],"wp:attachment":[{"href":"https:\/\/korea-transmission.com\/vi\/wp-json\/wp\/v2\/media?parent=5792"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/korea-transmission.com\/vi\/wp-json\/wp\/v2\/categories?post=5792"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/korea-transmission.com\/vi\/wp-json\/wp\/v2\/tags?post=5792"}],"curies":[{"name":"trang web","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}Ph\u1ea1m vi v\u00e0 \u1ee9ng d\u1ee5ng<\/h2>\n
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C\u00e1c thu\u1eadt ng\u1eef v\u00e0 \u0111\u1ecbnh ngh\u0129a ch\u00ednh<\/h2>\n
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Ph\u01b0\u01a1ng ph\u00e1p t\u00ednh to\u00e1n cho D1<\/sub> Dung sai<\/h2>\n
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B\u1ea3ng dung sai cho ren trong<\/h2>\n
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\n V\u00f9ng dung sai<\/th>\n Gi\u1edbi h\u1ea1n<\/th>\n M1<\/th>\n M1.1<\/th>\n M1.2<\/th>\n M1.4<\/th>\n M1.6<\/th>\n M1.8<\/th>\n M2<\/th>\n M2.2<\/th>\n M2.5<\/th>\n M3<\/th>\n M3.5<\/th>\n M4<\/th>\n M4.5<\/th>\n M5<\/th>\n M5.5<\/th>\n M6<\/th>\n M300<\/th>\n<\/tr>\n \n \n0.25<\/th>\n 0.2<\/th>\n 0.25<\/th>\n 0.2<\/th>\n 0.25<\/th>\n 0.2<\/th>\n 0.3<\/th>\n 0.2<\/th>\n 0.35<\/th>\n 0.2<\/th>\n 0.35<\/th>\n 0.2<\/th>\n 0.4<\/th>\n 0.25<\/th>\n 0.45<\/th>\n 0.25<\/th>\n 0.45<\/th>\n 0.35<\/th>\n 0.5<\/th>\n 0.35<\/th>\n 0.6<\/th>\n 0.35<\/th>\n 0.7<\/th>\n 0.5<\/th>\n 0.75<\/th>\n 0.5<\/th>\n 0.8<\/th>\n 0.5<\/th>\n 0.5<\/th>\n 1<\/th>\n 0.75<\/th>\n 1<\/th>\n 8<\/th>\n 6<\/th>\n 4<\/th>\n<\/tr>\n<\/thead>\n \n 4G<\/td>\n T\u1ed1i \u0111a<\/td>\n 0.792<\/td>\n 0.839<\/td>\n 0.892<\/td>\n 0.939<\/td>\n 0.992<\/td>\n 1.039<\/td>\n 1.146<\/td>\n 1.239<\/td>\n 1.303<\/td>\n 1.439<\/td>\n 1.503<\/td>\n 1.639<\/td>\n 1.657<\/td>\n 1.792<\/td>\n 1.813<\/td>\n 1.992<\/td>\n 2.113<\/td>\n 2.203<\/td>\n 2.569<\/td>\n 2.703<\/td>\n 2.972<\/td>\n 3.203<\/td>\n 3.376<\/td>\n 3.569<\/td>\n 3.828<\/td>\n 4.069<\/td>\n 4.283<\/td>\n 4.569<\/td>\n 5.069<\/td>\n 5.094<\/td>\n 5.328<\/td>\n 294.085<\/td>\n 296.105<\/td>\n 297.116<\/td>\n<\/tr>\n \n T\u1ed1i thi\u1ec3u<\/td>\n 0.747<\/td>\n 0.801<\/td>\n 0.847<\/td>\n 0.901<\/td>\n 0.947<\/td>\n 1.001<\/td>\n 1.093<\/td>\n 1.201<\/td>\n 1.240<\/td>\n 1.401<\/td>\n 1.440<\/td>\n 1.601<\/td>\n 1.586<\/td>\n 1.747<\/td>\n 1.733<\/td>\n 1.947<\/td>\n 2.033<\/td>\n 2.140<\/td>\n 2.479<\/td>\n 2.640<\/td>\n 2.872<\/td>\n 3.140<\/td>\n 3.264<\/td>\n 3.479<\/td>\n 3.710<\/td>\n 3.979<\/td>\n 4.158<\/td>\n 4.479<\/td>\n 4.979<\/td>\n 4.944<\/td>\n 5.210<\/td>\n 293.585<\/td>\n 295.730<\/td>\n 296.801<\/td>\n<\/tr>\n \n 6 gi\u1edd<\/td>\n T\u1ed1i \u0111a<\/td>\n 0.803<\/td>\n <\/td>\n 0.903<\/td>\n <\/td>\n 1.003<\/td>\n <\/td>\n 1.160<\/td>\n <\/td>\n 1.320<\/td>\n <\/td>\n 1.520<\/td>\n <\/td>\n 1.676<\/td>\n 1.803<\/td>\n 1.833<\/td>\n 2.003<\/td>\n 2.133<\/td>\n 2.220<\/td>\n 2.591<\/td>\n 2.720<\/td>\n 2.997<\/td>\n 3.220<\/td>\n 3.404<\/td>\n 3.591<\/td>\n 3.860<\/td>\n 4.091<\/td>\n 4.318<\/td>\n 4.591<\/td>\n 5.091<\/td>\n 5.134<\/td>\n 5.360<\/td>\n 296.105<\/td>\n 297.201<\/td>\n 298.173<\/td>\n<\/tr>\n C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p (FAQ)<\/h2>\n
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