{"id":5761,"date":"2025-12-24T05:20:50","date_gmt":"2025-12-24T05:20:50","guid":{"rendered":"https:\/\/korea-transmission.com\/?p=5761"},"modified":"2025-12-24T05:20:50","modified_gmt":"2025-12-24T05:20:50","slug":"gb-t-193-2003-metric-thread-diameters-and-pitches","status":"publish","type":"post","link":"https:\/\/korea-transmission.com\/vi\/blog\/gb-t-193-2003-metric-thread-diameters-and-pitches\/","title":{"rendered":"Ti\u00eau chu\u1ea9n GB\/T 193-2003 \u0110\u01b0\u1eddng k\u00ednh v\u00e0 b\u01b0\u1edbc ren h\u1ec7 m\u00e9t"},"content":{"rendered":"
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Gi\u1edbi thi\u1ec7u v\u1ec1 GB\/T 193-2003<\/h2>\n

Ti\u00eau chu\u1ea9n GB\/T 193-2003 quy \u0111\u1ecbnh \u0111\u01b0\u1eddng k\u00ednh v\u00e0 b\u01b0\u1edbc ren cho c\u00e1c lo\u1ea1i ren v\u00edt h\u1ec7 m\u00e9t th\u00f4ng d\u1ee5ng, c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 ren th\u01b0\u1eddng. Ti\u00eau chu\u1ea9n n\u00e0y r\u1ea5t c\u1ea7n thi\u1ebft \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o t\u00ednh t\u01b0\u01a1ng th\u00edch v\u00e0 kh\u1ea3 n\u0103ng thay th\u1ebf trong c\u00e1c \u1ee9ng d\u1ee5ng k\u1ef9 thu\u1eadt c\u01a1 kh\u00ed, ch\u1eb3ng h\u1ea1n nh\u01b0 \u1ed1c v\u00edt, linh ki\u1ec7n m\u00e1y m\u00f3c v\u00e0 h\u1ec7 th\u1ed1ng l\u1eafp r\u00e1p. N\u00f3 \u0111\u1ecbnh ngh\u0129a ba nh\u00f3m \u0111\u01b0\u1eddng k\u00ednh v\u00e0 ph\u00e2n bi\u1ec7t gi\u1eefa b\u01b0\u1edbc ren th\u00f4 v\u00e0 b\u01b0\u1edbc ren m\u1ecbn, v\u1edbi c\u00e1c \u01b0u ti\u00ean \u0111\u1ec3 h\u01b0\u1edbng d\u1eabn l\u1ef1a ch\u1ecdn nh\u1eb1m \u0111\u1ea1t hi\u1ec7u su\u1ea5t v\u00e0 kh\u1ea3 n\u0103ng s\u1ea3n xu\u1ea5t t\u1ed1i \u01b0u.<\/p>\n

Ti\u00eau chu\u1ea9n n\u00e0y ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c th\u00f4ng l\u1ec7 qu\u1ed1c t\u1ebf, d\u1ef1a tr\u00ean ti\u00eau chu\u1ea9n ISO 261, v\u00e0 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p bao g\u1ed3m \u00f4 t\u00f4, h\u00e0ng kh\u00f4ng v\u0169 tr\u1ee5 v\u00e0 s\u1ea3n xu\u1ea5t. Vi\u1ec7c tu\u00e2n th\u1ee7 \u0111\u00fang ti\u00eau chu\u1ea9n gi\u00fap gi\u1ea3m thi\u1ec3u l\u1ed7i do ren kh\u00f4ng kh\u1edbp, t\u0103ng c\u01b0\u1eddng ph\u00e2n b\u1ed5 t\u1ea3i tr\u1ecdng v\u00e0 h\u1ed7 tr\u1ee3 c\u00e1c quy tr\u00ecnh s\u1ea3n xu\u1ea5t hi\u1ec7u qu\u1ea3.<\/p>\n<\/section>\n

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D\u00f2ng \u0111\u01b0\u1eddng k\u00ednh<\/h2>\n

\u0110\u01b0\u1eddng k\u00ednh \u0111\u01b0\u1ee3c ph\u00e2n lo\u1ea1i th\u00e0nh ba nh\u00f3m: nh\u00f3m 1 (\u01b0u ti\u00ean), nh\u00f3m 2 (th\u1ee9 c\u1ea5p) v\u00e0 nh\u00f3m 3 (\u00edt \u0111\u01b0\u1ee3c \u01b0u ti\u00ean nh\u1ea5t). N\u00ean \u01b0u ti\u00ean nh\u00f3m 1 cho c\u00e1c \u1ee9ng d\u1ee5ng ti\u00eau chu\u1ea9n \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o t\u00ednh \u0111\u1ed3ng nh\u1ea5t. C\u00e1c nh\u00f3m n\u00e0y c\u00f3 k\u00edch th\u01b0\u1edbc t\u1eeb M1 \u0111\u1ebfn M300, bao g\u1ed3m c\u00e1c ren ch\u00ednh x\u00e1c nh\u1ecf \u0111\u1ebfn c\u00e1c ren k\u1ebft c\u1ea5u l\u1edbn.<\/p>\n

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  • Lo\u1ea1t phim th\u1ee9 nh\u1ea5t:<\/strong> L\u1ef1a ch\u1ecdn h\u00e0ng \u0111\u1ea7u cho h\u1ea7u h\u1ebft c\u00e1c thi\u1ebft k\u1ebf, v\u00ed d\u1ee5: M1, M1.2, M1.6, M2, M2.5, M3, M4, M5, M6, M8, M10, M12, M16, M20, M24, M30, M36, M42, M48, M56, M64, M72, M80, M90, M100.<\/li>\n
  • Lo\u1ea1t phim th\u1ee9 2:<\/strong> \u0110\u01b0\u1ee3c s\u1eed d\u1ee5ng khi d\u00f2ng s\u1ea3n ph\u1ea9m \u0111\u1ea7u ti\u00ean kh\u00f4ng ph\u00f9 h\u1ee3p, v\u00ed d\u1ee5: M1.1, M1.4, M1.8, M2.2, M3.5, M4.5, M7, M9, M11, M14, M18, M22, M27, M33, M39, M45, M52, M60, M68, M76, M85, M95, M105.<\/li>\n
  • Lo\u1ea1t phim th\u1ee9 3:<\/strong> Tr\u00e1nh s\u1eed d\u1ee5ng tr\u1eeb khi th\u1ef1c s\u1ef1 c\u1ea7n thi\u1ebft, v\u00ed d\u1ee5: M5.5, M15, M17, M25, M26, M28, M32, M35, M38, M40, M50, M55, M58, M62, M65, M70, M75, M78, M82.<\/li>\n<\/ul>\n

    H\u01b0\u1edbng d\u1eabn l\u1ef1a ch\u1ecdn: B\u1eaft \u0111\u1ea7u v\u1edbi d\u00f2ng s\u1ea3n ph\u1ea9m th\u1ee9 nh\u1ea5t \u0111\u1ec3 gi\u1ea3m chi ph\u00ed t\u1ed3n kho v\u00e0 d\u1ee5ng c\u1ee5. \u0110\u1ed1i v\u1edbi c\u00e1c nhu c\u1ea7u chuy\u00ean bi\u1ec7t, ch\u1eb3ng h\u1ea1n nh\u01b0 \u1ee9ng d\u1ee5ng \u0111\u00f2i h\u1ecfi \u0111\u1ed9 b\u1ec1n cao ho\u1eb7c kh\u00f4ng gian h\u1ea1n ch\u1ebf, h\u00e3y tham kh\u1ea3o d\u00f2ng s\u1ea3n ph\u1ea9m th\u1ee9 hai ho\u1eb7c th\u1ee9 ba.<\/p>\n<\/section>\n

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    D\u00f2ng s\u1ea3n ph\u1ea9m Pitch: Ren th\u00f4 v\u00e0 ren m\u1ecbn<\/h2>\n

    C\u00e1c lo\u1ea1i ren \u0111\u01b0\u1ee3c chia th\u00e0nh ren th\u00f4 (ch\u1ee7 y\u1ebfu d\u00f9ng cho m\u1ee5c \u0111\u00edch chung) v\u00e0 ren m\u1ecbn (d\u00e0nh cho c\u00e1c \u1ee9ng d\u1ee5ng y\u00eau c\u1ea7u \u0111\u1ed9 b\u1ec1n k\u00e9o cao h\u01a1n ho\u1eb7c kh\u1ea3 n\u0103ng ch\u1ed1ng rung). Ren th\u00f4 gi\u00fap l\u1eafp r\u00e1p d\u1ec5 d\u00e0ng h\u01a1n v\u00e0 \u00edt b\u1ecb l\u1ec7ch ren, trong khi ren m\u1ecbn cho ph\u00e9p \u0111i\u1ec1u ch\u1ec9nh v\u00e0 ch\u1ecbu t\u1ea3i t\u1ed1t h\u01a1n trong c\u00e1c thi\u1ebft k\u1ebf nh\u1ecf g\u1ecdn.<\/p>\n

    C\u00e1c \u0111i\u1ec3m ch\u00ednh c\u1ea7n l\u01b0u \u00fd bao g\u1ed3m:<\/p>\n

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    1. B\u01b0\u1edbc ren th\u00f4: Ti\u00eau chu\u1ea9n cho m\u1ed7i \u0111\u01b0\u1eddng k\u00ednh, v\u00ed d\u1ee5: 0,25 mm cho M1, t\u0103ng l\u00ean 6 mm cho c\u00e1c \u0111\u01b0\u1eddng k\u00ednh l\u1edbn h\u01a1n nh\u01b0 M64.<\/li>\n
    2. B\u01b0\u1edbc ren nh\u1ecf: \u01afu ti\u00ean c\u00e1c k\u00edch th\u01b0\u1edbc t\u1eeb 8 mm xu\u1ed1ng \u0111\u1ebfn 0,2 mm, v\u1edbi s\u1ed1 l\u01b0\u1ee3ng c\u00f3 s\u1eb5n t\u00f9y thu\u1ed9c v\u00e0o \u0111\u01b0\u1eddng k\u00ednh.<\/li>\n<\/ol>\n

      N\u00ean tr\u00e1nh s\u1eed d\u1ee5ng b\u01b0\u1edbc ren trong ngo\u1eb7c \u0111\u01a1n n\u1ebfu c\u00f3 th\u1ec3, v\u00ec ch\u00fang c\u00f3 th\u1ec3 l\u00e0m ph\u1ee9c t\u1ea1p qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t. V\u00ed d\u1ee5, c\u00e1c b\u01b0\u1edbc ren nh\u1ecf nh\u01b0 1,25 mm ch\u1ec9 gi\u1edbi h\u1ea1n \u1edf c\u00e1c \u0111\u01b0\u1eddng k\u00ednh c\u1ee5 th\u1ec3.<\/p>\n<\/section>\n

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      M\u1ee9c \u0111\u1ed9 \u01b0u ti\u00ean cho c\u00e1c b\u00e0i thuy\u1ebft tr\u00ecnh<\/h2>\n

      C\u00e1c m\u1ee9c \u0111\u1ed9 \u01b0u ti\u00ean kh\u00e1c nhau \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng cho c\u00e1c s\u1ee3i ch\u1ec9 m\u1ea3nh, gi\u00fap \u0111\u1ecbnh h\u01b0\u1edbng qu\u00e1 tr\u00ecnh l\u1ef1a ch\u1ecdn:<\/p>\n

        \n
      • 8 mm: \u01afu ti\u00ean cao nh\u1ea5t cho c\u00e1c \u0111\u01b0\u1eddng k\u00ednh l\u1edbn (v\u00ed d\u1ee5: M70 tr\u1edf l\u00ean).<\/li>\n
      • 6 mm: Th\u01b0\u1eddng d\u00f9ng cho c\u00e1c k\u00edch th\u01b0\u1edbc trung b\u00ecnh \u0111\u1ebfn l\u1edbn (v\u00ed d\u1ee5: M56 \u0111\u1ebfn M300).<\/li>\n
      • 4 mm: D\u00f9ng cho \u0111\u01b0\u1eddng k\u00ednh t\u1eeb M42 tr\u1edf l\u00ean.<\/li>\n
      • 3 mm: \u0110\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i t\u1eeb M36 \u0111\u1ebfn M300.<\/li>\n
      • 2 mm: D\u00f9ng cho ren M18 \u0111\u1ebfn M52.<\/li>\n
      • 1,5 mm: T\u1eeb M10 \u0111\u1ebfn M60.<\/li>\n
      • 1,25 mm: Gi\u1edbi h\u1ea1n, v\u00ed d\u1ee5: M8, M10, M12.<\/li>\n
      • 1 mm: T\u1eeb M6 \u0111\u1ebfn M33.<\/li>\n
      • 0,75 mm: T\u1eeb M5.5 \u0111\u1ebfn M10.<\/li>\n
      • 0,5 mm: T\u1eeb M3.5 \u0111\u1ebfn M5.5.<\/li>\n
      • 0,35 mm: D\u00f9ng cho \u0111\u01b0\u1eddng k\u00ednh nh\u1ecf nh\u01b0 M2.5 \u0111\u1ebfn M3.5.<\/li>\n
      • 0,25 mm: D\u00f9ng cho c\u1ee1 M2 \u0111\u1ebfn M2.2.<\/li>\n
      • 0,2 mm: D\u00f9ng cho c\u1ee1 M1 \u0111\u1ebfn M1.8.<\/li>\n<\/ul>\n

        M\u1ee9c \u0111\u1ed9 \u01b0u ti\u00ean cao h\u01a1n \u0111\u1ea3m b\u1ea3o t\u00ednh ti\u00eau chu\u1ea9n h\u00f3a v\u00e0 kh\u1ea3 n\u0103ng cung \u1ee9ng t\u1ed1t h\u01a1n. \u0110\u1ed1i v\u1edbi ren th\u00f4, b\u01b0\u1edbc ren \u0111\u01b0\u1ee3c ch\u1ec9 \u0111\u1ecbnh duy nh\u1ea5t lu\u00f4n \u0111\u01b0\u1ee3c \u01b0u ti\u00ean.<\/p>\n<\/section>\n

        \n

        B\u1ea3ng \u0111\u01b0\u1eddng k\u00ednh v\u00e0 b\u01b0\u1edbc ren chi ti\u1ebft<\/h2>\n

        B\u1ea3ng d\u01b0\u1edbi \u0111\u00e2y t\u00f3m t\u1eaft \u0111\u01b0\u1eddng k\u00ednh, d\u00f2ng s\u1ea3n ph\u1ea9m, b\u01b0\u1edbc ren th\u00f4 v\u00e0 b\u01b0\u1edbc ren m\u1ecbn c\u00f3 s\u1eb5n theo th\u1ee9 t\u1ef1 \u01b0u ti\u00ean. H\u00e3y s\u1eed d\u1ee5ng b\u1ea3ng n\u00e0y \u0111\u1ec3 l\u1ef1a ch\u1ecdn ch\u00ednh x\u00e1c trong thi\u1ebft k\u1ebf.<\/p>\n\n\n\n\n\n\n\n
        \u0110\u01b0\u1eddng k\u00ednh<\/th>\nLo\u1ea1t<\/th>\nCao su th\u00f4<\/th>\nB\u01b0\u1edbc r\u0103ng nh\u1ecf (8 mm)<\/th>\nB\u01b0\u1edbc r\u0103ng nh\u1ecf (6 mm)<\/th>\nB\u01b0\u1edbc r\u0103ng nh\u1ecf (4 mm)<\/th>\nB\u01b0\u1edbc r\u0103ng nh\u1ecf (3 mm)<\/th>\nB\u01b0\u1edbc r\u0103ng nh\u1ecf (2 mm)<\/th>\nB\u01b0\u1edbc r\u0103ng nh\u1ecf (1,5 mm)<\/th>\nB\u01b0\u1edbc r\u0103ng nh\u1ecf (1,25 mm)<\/th>\nB\u01b0\u1edbc r\u0103ng nh\u1ecf (1 mm)<\/th>\nB\u01b0\u1edbc r\u0103ng nh\u1ecf (0,75 mm)<\/th>\nB\u01b0\u1edbc r\u0103ng nh\u1ecf (0,5 mm)<\/th>\nB\u01b0\u1edbc r\u0103ng nh\u1ecf (0,35 mm)<\/th>\nB\u01b0\u1edbc r\u0103ng nh\u1ecf (0,25 mm)<\/th>\nB\u01b0\u1edbc r\u0103ng nh\u1ecf (0,2 mm)<\/th>\n<\/tr>\n<\/thead>\n
        M1<\/td>\nTh\u1ee9 nh\u1ea5t<\/td>\n0.25<\/td>\n–<\/td>\n–<\/td>\n–<\/td>\n–<\/td>\n–<\/td>\n–<\/td>\n–<\/td>\n–<\/td>\n–<\/td>\n–<\/td>\n–<\/td>\n–<\/td>\n0.2<\/td>\n<\/tr>\n
        M1.1<\/td>\nTh\u1ee9 2<\/td>\n0.25<\/td>\n–<\/td>\n–<\/td>\n–<\/td>\n–<\/td>\n–<\/td>\n–<\/td>\n–<\/td>\n–<\/td>\n–<\/td>\n–<\/td>\n–<\/td>\n–<\/td>\n0.2<\/td>\n<\/tr>\n

        <\/p>\n

        M300<\/td>\nTh\u1ee9 2<\/td>\n–<\/td>\n8<\/td>\n6<\/td>\n4<\/td>\n3<\/td>\n–<\/td>\n–<\/td>\n–<\/td>\n–<\/td>\n–<\/td>\n–<\/td>\n–<\/td>\n–<\/td>\n–<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

        Ghi ch\u00fa: \u2460 Ch\u1ec9 d\u00f9ng cho bugi trong \u0111\u1ed9ng c\u01a1. \u2461 Ch\u1ec9 d\u00f9ng cho \u0111ai \u1ed1c kh\u00f3a \u1ed5 tr\u1ee5c. \u01afu ti\u00ean \u0111\u01b0\u1eddng k\u00ednh c\u1ee7a lo\u1ea1t 1, sau \u0111\u00f3 \u0111\u1ebfn lo\u1ea1t 2, r\u1ed3i \u0111\u1ebfn lo\u1ea1t 3. Tr\u00e1nh s\u1eed d\u1ee5ng b\u01b0\u1edbc ren trong ngo\u1eb7c \u0111\u01a1n n\u1ebfu c\u00f3 th\u1ec3.<\/p>\n<\/section>\n

        \n

        \u1ee8ng d\u1ee5ng v\u00e0 c\u00e1c ph\u01b0\u01a1ng ph\u00e1p th\u1ef1c h\u00e0nh t\u1ed1t nh\u1ea5t<\/h2>\n

        Tr\u00ean th\u1ef1c t\u1ebf, h\u00e3y l\u1ef1a ch\u1ecdn ren d\u1ef1a tr\u00ean y\u00eau c\u1ea7u t\u1ea3i tr\u1ecdng, \u0111\u1ed9 b\u1ec1n v\u1eadt li\u1ec7u v\u00e0 c\u00e1c y\u1ebfu t\u1ed1 m\u00f4i tr\u01b0\u1eddng. \u0110\u1ed1i v\u1edbi m\u00f4i tr\u01b0\u1eddng c\u00f3 \u0111\u1ed9 rung cao, n\u00ean s\u1eed d\u1ee5ng ren c\u00f3 b\u01b0\u1edbc ren nh\u1ecf. Lu\u00f4n lu\u00f4n ki\u1ec3m tra dung sai theo ti\u00eau chu\u1ea9n GB\/T 197 \u0111\u1ed1i v\u1edbi c\u00e1c b\u1ed9 ph\u1eadn gh\u00e9p n\u1ed1i. Ti\u00eau chu\u1ea9n n\u00e0y h\u1ed7 tr\u1ee3 thi\u1ebft k\u1ebf b\u1ec1n v\u1eefng b\u1eb1ng c\u00e1ch chu\u1ea9n h\u00f3a c\u00e1c th\u00e0nh ph\u1ea7n, gi\u1ea3m thi\u1ec3u l\u00e3ng ph\u00ed trong s\u1ea3n xu\u1ea5t.<\/p>\n

          \n
        • Ph\u1ee5 t\u00f9ng \u00f4 t\u00f4: S\u1eed d\u1ee5ng M10x1.25 cho bugi (l\u01b0u \u00fd \u2460).<\/li>\n
        • M\u00e1y m\u00f3c: \u0110ai \u1ed1c kh\u00f3a \u1ed5 bi M35 (ghi ch\u00fa \u2461).<\/li>\n
        • T\u1ed5ng quan: C\u00e1c chi ti\u1ebft c\u00f3 b\u01b0\u1edbc ren l\u1edbn, d\u1ec5 l\u1eafp r\u00e1p nhanh ch\u00f3ng.<\/li>\n<\/ul>\n<\/section>\n
          \n

          C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p (FAQ)<\/h2>\n
          \n
          S\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa gai d\u1ea7u th\u00f4 v\u00e0 gai d\u1ea7u m\u1ecbn trong ti\u00eau chu\u1ea9n GB\/T 193-2003 l\u00e0 g\u00ec?<\/dt>\n
          C\u00e1c lo\u1ea1i v\u00edt c\u00f3 b\u01b0\u1edbc ren th\u00f4 l\u00e0 ti\u00eau chu\u1ea9n th\u00f4ng d\u1ee5ng, gi\u00fap d\u1ec5 d\u00e0ng l\u1eafp \u0111\u1eb7t v\u00e0 ch\u1ed1ng b\u1ecb tu\u1ed9t ren. V\u00edt c\u00f3 b\u01b0\u1edbc ren m\u1ecbn cho ph\u00e9p \u0111i\u1ec1u ch\u1ec9nh ch\u00ednh x\u00e1c h\u01a1n, \u0111\u1ed9 b\u1ec1n cao h\u01a1n tr\u00ean m\u1ed7i \u0111\u01a1n v\u1ecb chi\u1ec1u d\u00e0i v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng rung t\u1ed1t h\u01a1n, l\u00fd t\u01b0\u1edfng cho c\u00e1c \u1ee9ng d\u1ee5ng \u0111\u00f2i h\u1ecfi \u0111\u1ed9 ch\u00ednh x\u00e1c cao ho\u1eb7c ch\u1ecbu t\u1ea3i tr\u1ecdng l\u1edbn.<\/dd>\n
          T\u00f4i n\u00ean ch\u1ecdn lo\u1ea1i \u0111\u01b0\u1eddng k\u00ednh ph\u00f9 h\u1ee3p nh\u01b0 th\u1ebf n\u00e0o?<\/dt>\n
          Lu\u00f4n b\u1eaft \u0111\u1ea7u v\u1edbi lo\u1ea1t s\u1ea3n ph\u1ea9m \u0111\u1ea7u ti\u00ean \u0111\u1ec3 chu\u1ea9n h\u00f3a. S\u1eed d\u1ee5ng lo\u1ea1t s\u1ea3n ph\u1ea9m th\u1ee9 hai n\u1ebfu lo\u1ea1t s\u1ea3n ph\u1ea9m \u0111\u1ea7u ti\u00ean kh\u00f4ng \u0111\u00e1p \u1ee9ng \u0111\u01b0\u1ee3c y\u00eau c\u1ea7u v\u1ec1 k\u00edch th\u01b0\u1edbc, v\u00e0 ch\u1ec9 s\u1eed d\u1ee5ng lo\u1ea1t s\u1ea3n ph\u1ea9m th\u1ee9 ba nh\u01b0 l\u00e0 ph\u01b0\u01a1ng \u00e1n cu\u1ed1i c\u00f9ng \u0111\u1ec3 tr\u00e1nh c\u00e1c v\u1ea5n \u0111\u1ec1 v\u1ec1 d\u1ee5ng c\u1ee5 v\u00e0 v\u1eadt t\u01b0 kh\u00f4ng \u0111\u1ea1t ti\u00eau chu\u1ea9n.<\/dd>\n
          C\u00f3 nh\u1eefng h\u1ea1n ch\u1ebf n\u00e0o \u0111\u1ed1i v\u1edbi m\u1ed9t s\u1ed1 b\u01b0\u1edbc ren ho\u1eb7c \u0111\u01b0\u1eddng k\u00ednh nh\u1ea5t \u0111\u1ecbnh kh\u00f4ng?<\/dt>\n
          \u0110\u00fang v\u1eady, v\u00ed d\u1ee5, M12x1.25 \u0111\u01b0\u1ee3c ghi ch\u00fa cho c\u00e1c m\u1ee5c \u0111\u00edch s\u1eed d\u1ee5ng c\u1ee5 th\u1ec3, v\u00e0 n\u00ean tr\u00e1nh s\u1eed d\u1ee5ng b\u01b0\u1edbc ren trong ngo\u1eb7c \u0111\u01a1n \u0111\u1ec3 \u0111\u01a1n gi\u1ea3n h\u00f3a qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t. M35 ch\u1ec9 gi\u1edbi h\u1ea1n \u1edf c\u00e1c lo\u1ea1i \u0111ai \u1ed1c kh\u00f3a \u1ed5 bi.<\/dd>\n
          Ti\u00eau chu\u1ea9n n\u00e0y c\u00f3 m\u1ed1i li\u00ean h\u1ec7 nh\u01b0 th\u1ebf n\u00e0o v\u1edbi c\u00e1c ti\u00eau chu\u1ea9n t\u01b0\u01a1ng \u0111\u01b0\u01a1ng qu\u1ed1c t\u1ebf?<\/dt>\n
          Ti\u00eau chu\u1ea9n GB\/T 193-2003 t\u01b0\u01a1ng \u0111\u01b0\u01a1ng v\u1edbi ISO 261, \u0111\u1ea3m b\u1ea3o kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch to\u00e0n c\u1ea7u. C\u00f3 th\u1ec3 c\u00f3 s\u1ef1 kh\u00e1c bi\u1ec7t v\u1ec1 c\u00e1c c\u1ea5p dung sai, v\u00ec v\u1eady c\u1ea7n \u0111\u1ed1i chi\u1ebfu v\u1edbi ti\u00eau chu\u1ea9n ISO \u0111\u1ed1i v\u1edbi c\u00e1c d\u1ef1 \u00e1n qu\u1ed1c t\u1ebf.<\/dd>\n
          Nh\u1eefng ch\u1ea5t li\u1ec7u n\u00e0o ph\u00f9 h\u1ee3p \u0111\u1ec3 l\u00e0m c\u00e1c lo\u1ea1i ch\u1ec9 n\u00e0y?<\/dt>\n
          C\u00e1c v\u1eadt li\u1ec7u th\u01b0\u1eddng d\u00f9ng bao g\u1ed3m th\u00e9p carbon, th\u00e9p kh\u00f4ng g\u1ec9 v\u00e0 h\u1ee3p kim. L\u1ef1a ch\u1ecdn d\u1ef1a tr\u00ean kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n v\u00e0 \u0111\u1ed9 b\u1ec1n; v\u00ed d\u1ee5, s\u1eed d\u1ee5ng AISI 304 cho m\u00f4i tr\u01b0\u1eddng \u0103n m\u00f2n v\u1edbi c\u00e1c chi ti\u1ebft c\u00f3 \u0111\u1ed9 nh\u00e1m nh\u1ecf \u0111\u1ec3 duy tr\u00ec \u0111\u1ed9 b\u1ec1n.<\/dd>\n
          T\u00f4i c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng c\u00e1c s\u1ee3i d\u00e2y c\u00f3 b\u01b0\u1edbc ren nh\u1ecf cho t\u1ea5t c\u1ea3 c\u00e1c \u1ee9ng d\u1ee5ng kh\u00f4ng?<\/dt>\n
          Kh\u00f4ng, c\u00e1c b\u01b0\u1edbc ren nh\u1ecf \u0111\u00f2i h\u1ecfi s\u1ef1 c\u0103n ch\u1ec9nh ch\u00ednh x\u00e1c v\u00e0 d\u1ec5 b\u1ecb h\u01b0 h\u1ecfng h\u01a1n trong qu\u00e1 tr\u00ecnh l\u1eafp r\u00e1p. Ch\u1ec9 n\u00ean s\u1eed d\u1ee5ng ch\u00fang cho c\u00e1c \u1ee9ng d\u1ee5ng c\u1ea7n ch\u1ecbu t\u1ea3i tr\u1ecdng k\u00e9o cao ho\u1eb7c trong kh\u00f4ng gian h\u1ea1n ch\u1ebf.<\/dd>\n<\/dl>\n<\/section>\n<\/article>","protected":false},"excerpt":{"rendered":"

          Introduction to GB\/T 193-2003 GB\/T 193-2003 specifies the diameters and pitches for general purpose metric screw threads, also known as ordinary threads. This standard is essential for ensuring compatibility and interchangeability in mechanical engineering applications, such as fasteners, machinery components, and assembly systems. It defines three series of diameters and distinguishes between coarse and fine […]<\/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-5761","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\/5761","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=5761"}],"version-history":[{"count":2,"href":"https:\/\/korea-transmission.com\/vi\/wp-json\/wp\/v2\/posts\/5761\/revisions"}],"predecessor-version":[{"id":5763,"href":"https:\/\/korea-transmission.com\/vi\/wp-json\/wp\/v2\/posts\/5761\/revisions\/5763"}],"wp:attachment":[{"href":"https:\/\/korea-transmission.com\/vi\/wp-json\/wp\/v2\/media?parent=5761"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/korea-transmission.com\/vi\/wp-json\/wp\/v2\/categories?post=5761"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/korea-transmission.com\/vi\/wp-json\/wp\/v2\/tags?post=5761"}],"curies":[{"name":"trang web","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}