{"id":4896,"date":"2025-04-26T02:51:06","date_gmt":"2025-04-26T02:51:06","guid":{"rendered":"https:\/\/nanotechvietnam.com\/?post_type=product&p=4896"},"modified":"2025-05-01T20:28:28","modified_gmt":"2025-05-01T20:28:28","slug":"dai-oc-din934","status":"publish","type":"product","link":"https:\/\/nanotechvietnam.com\/en\/product\/dai-oc-din934\/","title":{"rendered":"\u0110ai \u1ed1c DIN934"},"content":{"rendered":"

Ti\u00eau chu\u1ea9n DIN 934 l\u00e0 ti\u00eau chu\u1ea9n s\u1ed1 li\u1ec7u \u0111\u01b0\u1ee3c c\u00f4ng nh\u1eadn tr\u00ean to\u00e0n c\u1ea7u d\u00e0nh cho \u0111ai \u1ed1c l\u1ee5c gi\u00e1c, \u0111\u01b0\u1ee3c ph\u00e1t tri\u1ec3n b\u1edfi Deutsches Institut f\u00fcr Normung. Ti\u00eau chu\u1ea9n x\u00e1c \u0111\u1ecbnh c\u00e1c \u0111\u1eb7c \u0111i\u1ec3m quan tr\u1ecdng c\u1ee7a \u0111ai \u1ed1c l\u1ee5c gi\u00e1c, ch\u1eb3ng h\u1ea1n nh\u01b0 k\u00edch th\u01b0\u1edbc, dung sai v\u00e0 t\u00ednh ch\u1ea5t c\u01a1 h\u1ecdc, \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng ch\u00fang \u0111\u00e1p \u1ee9ng c\u00e1c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt c\u1ea7n thi\u1ebft cho c\u00e1c \u1ee9ng d\u1ee5ng kh\u00e1c nhau. Trong b\u00e0i vi\u1ebft n\u00e0y, ch\u00fang ta s\u1ebd \u0111i s\u00e2u v\u00e0o ti\u00eau chu\u1ea9n DIN 934, xem x\u00e9t c\u00e1c t\u00ednh n\u0103ng ch\u00ednh, c\u1ea5p \u0111\u1ed9, \u1ee9ng d\u1ee5ng v\u00e0 l\u1ee3i \u00edch c\u1ee7a vi\u1ec7c s\u1eed d\u1ee5ng \u0111ai \u1ed1c l\u1ee5c gi\u00e1c ph\u00f9 h\u1ee3p v\u1edbi ti\u00eau chu\u1ea9n n\u00e0y.<\/p>\n

\"\"<\/p>\n

C\u00e1c t\u00ednh ch\u1ea5t c\u01a1 h\u1ecdc c\u1ee7a \u0111ai \u1ed1c l\u1ee5c gi\u00e1c DIN 934 kh\u00e1c nhau t\u00f9y theo c\u1ea5p c\u1ee7a ch\u00fang, th\u01b0\u1eddng \u0111\u01b0\u1ee3c chia th\u00e0nh ba lo\u1ea1i:<\/p>\n

    \n
  1. Lo\u1ea1i 8 (8,0): V\u1edbi \u0111\u1ed9 b\u1ec1n k\u00e9o t\u1ed1i thi\u1ec3u l\u00e0 800 N\/mm2, \u0111ai \u1ed1c l\u1ee5c gi\u00e1c Lo\u1ea1i 8 l\u00e0 l\u1ef1a ch\u1ecdn ti\u00eau chu\u1ea9n cho c\u00e1c \u1ee9ng d\u1ee5ng \u0111a n\u0103ng. Ch\u00fang cung c\u1ea5p s\u1ee9c m\u1ea1nh v\u00e0 \u0111\u1ed9 b\u1ec1n t\u1ed1t cho h\u1ea7u h\u1ebft c\u00e1c m\u1ee5c \u0111\u00edch s\u1eed d\u1ee5ng ph\u1ed5 bi\u1ebfn.<\/li>\n
  2. Lo\u1ea1i 10 (10.0): C\u00e1c \u0111ai \u1ed1c l\u1ee5c gi\u00e1c n\u00e0y c\u00f3 \u0111\u1ed9 b\u1ec1n k\u00e9o cao h\u01a1n 1.000 N\/mm2, mang l\u1ea1i kh\u1ea3 n\u0103ng ch\u1ecbu t\u1ea3i t\u1ed1t h\u01a1n. Lo\u1ea1i \u0111ai \u1ed1c lo\u1ea1i 10 th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c \u1ee9ng d\u1ee5ng m\u00e1y m\u00f3c h\u1ea1ng n\u1eb7ng, \u00f4 t\u00f4 v\u00e0 x\u00e2y d\u1ef1ng.<\/li>\n
  3. Lo\u1ea1i 12 (12,0): V\u1edbi \u0111\u1ed9 b\u1ec1n k\u00e9o 1.200 N\/mm2, \u0111ai \u1ed1c l\u1ee5c gi\u00e1c Lo\u1ea1i 12 l\u00fd t\u01b0\u1edfng cho c\u00e1c \u1ee9ng d\u1ee5ng ch\u1ecbu \u00e1p l\u1ef1c cao v\u00e0 m\u00f4i tr\u01b0\u1eddng \u0111\u00f2i h\u1ecfi kh\u1eaft khe, ch\u1eb3ng h\u1ea1n nh\u01b0 ng\u00e0nh h\u00e0ng kh\u00f4ng v\u0169 tr\u1ee5, x\u1eed l\u00fd h\u00f3a ch\u1ea5t v\u00e0 s\u1ea3n xu\u1ea5t \u0111i\u1ec7n.<\/li>\n<\/ol>\n

    \u0110ai \u1ed1c l\u1ee5c gi\u00e1c ti\u00eau chu\u1ea9n DIN 934 l\u00e0 l\u1ef1a ch\u1ecdn \u01b0u ti\u00ean \u0111\u1ec3 si\u1ebft ch\u1eb7t c\u01a1 kh\u00ed trong nhi\u1ec1u ng\u00e0nh c\u00f4ng nghi\u1ec7p, nh\u1edd ch\u1ea5t l\u01b0\u1ee3ng \u1ed5n \u0111\u1ecbnh, k\u00edch th\u01b0\u1edbc ti\u00eau chu\u1ea9n h\u00f3a v\u00e0 t\u00ednh linh ho\u1ea1t c\u1ee7a ch\u00fang. B\u1eb1ng c\u00e1ch hi\u1ec3u c\u00e1c t\u00ednh n\u0103ng, c\u1ea5p \u0111\u1ed9 v\u00e0 \u1ee9ng d\u1ee5ng c\u1ee7a \u0111ai \u1ed1c l\u1ee5c gi\u00e1c DIN 934, ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 ch\u1ecdn lo\u1ea1i \u0111ai \u1ed1c l\u1ee5c gi\u00e1c ph\u00f9 h\u1ee3p nh\u1ea5t \u0111\u00e1p \u1ee9ng y\u00eau c\u1ea7u c\u1ee7a m\u00ecnh, \u0111\u1ea3m b\u1ea3o hi\u1ec7u qu\u1ea3 v\u00e0 \u0111\u1ed9 b\u1ec1n cho c\u00f4ng tr\u00ecnh c\u1ee7a h\u1ecd.<\/p>\n

    \u1ee8ng d\u1ee5ng<\/h2>\n

    \u0110ai \u1ed1c l\u1ee5c gi\u00e1c DIN 934 r\u1ea5t linh ho\u1ea1t, gi\u00fap ch\u00fang ph\u00f9 h\u1ee3p v\u1edbi nhi\u1ec1u \u1ee9ng d\u1ee5ng trong c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p kh\u00e1c nhau. M\u1ed9t s\u1ed1 trong s\u1ed1 n\u00e0y bao g\u1ed3m:<\/p>\n

      \n
    1. \n
        \n
      • \u00d4 t\u00f4 v\u00e0 v\u1eadn t\u1ea3i: Trong s\u1ea3n xu\u1ea5t v\u00e0 b\u1ea3o d\u01b0\u1ee1ng c\u00e1c ph\u01b0\u01a1ng ti\u1ec7n nh\u01b0 \u00f4 t\u00f4, xe t\u1ea3i, xe bu\u00fdt v\u00e0 xe m\u00e1y.<\/li>\n
      • X\u00e2y d\u1ef1ng v\u00e0 c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng: \u0110\u1ec3 k\u1ebft n\u1ed1i c\u00e1c th\u00e0nh ph\u1ea7n k\u1ebft c\u1ea5u trong c\u00e1c t\u00f2a nh\u00e0, c\u1ea7u, \u0111\u01b0\u1eddng v\u00e0 m\u1ea1ng l\u01b0\u1edbi \u0111\u01b0\u1eddng s\u1eaft.<\/li>\n
      • Thi\u1ebft b\u1ecb s\u1ea3n xu\u1ea5t v\u00e0 c\u00f4ng nghi\u1ec7p: L\u00e0 c\u00e1c b\u1ed9 ph\u1eadn bu\u1ed9c ch\u1eb7t cho m\u00e1y m\u00f3c v\u00e0 d\u00e2y chuy\u1ec1n l\u1eafp r\u00e1p trong nh\u00e0 m\u00e1y, ho\u1ea1t \u0111\u1ed9ng khai th\u00e1c m\u1ecf v\u00e0 nh\u00e0 m\u00e1y \u0111i\u1ec7n.<\/li>\n
      • S\u1ea3n ph\u1ea9m \u0111i\u1ec7n v\u00e0 \u0111i\u1ec7n t\u1eed: \u0110\u1ec3 c\u1ed1 \u0111\u1ecbnh v\u00e0 l\u1eafp r\u00e1p c\u00e1c b\u1ed9 ph\u1eadn trong \u0111\u1ed3 gia d\u1ee5ng, thi\u1ebft b\u1ecb v\u00e0 ph\u1ea7n c\u1ee9ng.<\/li>\n
      • H\u1ec7 th\u1ed1ng n\u0103ng l\u01b0\u1ee3ng t\u00e1i t\u1ea1o: Trong tua-bin gi\u00f3, t\u1ea5m pin m\u1eb7t tr\u1eddi v\u00e0 l\u1eafp \u0111\u1eb7t th\u1ee7y \u0111i\u1ec7n, \u0111\u1ea3m b\u1ea3o k\u1ebft n\u1ed1i m\u1ea1nh m\u1ebd v\u00e0 \u0111\u00e1ng tin c\u1eady gi\u1eefa c\u00e1c th\u00e0nh ph\u1ea7n.<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n

        *\u01afu \u0111i\u1ec3m:<\/h4>\n
          \n
        1. \n
            \n
          1. \u0110\u01b0\u1ee3c c\u00f4ng nh\u1eadn tr\u00ean to\u00e0n th\u1ebf gi\u1edbi: V\u00ec DIN 934 l\u00e0 ti\u00eau chu\u1ea9n \u0111\u01b0\u1ee3c c\u00f4ng nh\u1eadn tr\u00ean to\u00e0n c\u1ea7u n\u00ean \u0111ai \u1ed1c l\u1ee5c gi\u00e1c tu\u00e2n theo ti\u00eau chu\u1ea9n n\u00e0y \u0111\u01b0\u1ee3c ch\u1ea5p nh\u1eadn \u1edf nhi\u1ec1u qu\u1ed1c gia, khi\u1ebfn ch\u00fang tr\u1edf th\u00e0nh l\u1ef1a ch\u1ecdn \u0111\u00e1ng tin c\u1eady cho c\u00e1c d\u1ef1 \u00e1n qu\u1ed1c t\u1ebf.<\/li>\n
          2. \u0110\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng: C\u00e1c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt \u0111\u01b0\u1ee3c tr\u00ecnh b\u00e0y trong ti\u00eau chu\u1ea9n DIN 934 \u0111\u1ea3m b\u1ea3o r\u1eb1ng \u0111ai \u1ed1c l\u1ee5c gi\u00e1c \u0111\u00e1p \u1ee9ng ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 t\u00ednh nh\u1ea5t qu\u00e1n c\u1ea7n thi\u1ebft cho c\u00e1c \u1ee9ng d\u1ee5ng kh\u00e1c nhau. S\u1eed d\u1ee5ng \u0111ai \u1ed1c l\u1ee5c gi\u00e1c tu\u00e2n th\u1ee7 ti\u00eau chu\u1ea9n n\u00e0y \u0111\u1ea3m b\u1ea3o hi\u1ec7u su\u1ea5t v\u00e0 \u0111\u1ed9 tin c\u1eady t\u1ed1i \u01b0u.<\/li>\n
          3. Nhi\u1ec1u k\u00edch c\u1ee1 v\u00e0 c\u1ea5p \u0111\u1ed9 kh\u00e1c nhau: V\u1edbi nhi\u1ec1u lo\u1ea1i k\u00edch c\u1ee1 v\u00e0 c\u1ea5p \u0111\u1ed9 s\u1eb5n c\u00f3, \u0111ai \u1ed1c l\u1ee5c gi\u00e1c DIN 934 \u0111\u00e1p \u1ee9ng nhu c\u1ea7u c\u1ee7a c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p v\u00e0 \u1ee9ng d\u1ee5ng kh\u00e1c nhau. T\u00ednh linh ho\u1ea1t n\u00e0y c\u0169ng \u0111\u01a1n gi\u1ea3n h\u00f3a quy tr\u00ecnh l\u1ef1a ch\u1ecdn v\u00e0 gi\u1ea3m kh\u1ea3 n\u0103ng x\u1ea3y ra s\u1ef1 c\u1ed1 t\u01b0\u01a1ng th\u00edch.<\/li>\n<\/ol>\n<\/li>\n<\/ol>\n

            Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt \u0111ai \u1ed1c DIN 934<\/h3>\n

            K\u00edch th\u01b0\u1edbc<\/h3>\n

            \"\"<\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
            Nominal Nut
            \nDia. and
            \nThread Pitch<\/th>\n            		Width Across
            \nFlats, S<\/th>\n            		Width Across
            \nCorners, E<\/th>\n            		Thickness, M<\/th>\n<\/tr>\n
            Min.<\/th>\nMax.<\/th>\nMin.<\/th>\nMin.<\/th>\nMax.<\/th>\n<\/tr>\n<\/thead>\n
            M12 x 1.75<\/td>\n18.67<\/td>\n19<\/td>\n21.1<\/td>\n9.64<\/td>\n10<\/td>\n<\/tr>\n
            M16 x 2<\/td>\n23.67<\/td>\n24<\/td>\n26.75<\/td>\n12.3<\/td>\n13<\/td>\n<\/tr>\n
            M20 x 2.5<\/td>\n29.16<\/td>\n30<\/td>\n32.95<\/td>\n14.9<\/td>\n16<\/td>\n<\/tr>\n
            M22 x 2.5<\/td>\n31<\/td>\n32<\/td>\n35.05<\/td>\n16.9<\/td>\n18<\/td>\n<\/tr>\n
            M24 x 3<\/td>\n35<\/td>\n36<\/td>\n39.55<\/td>\n17.7<\/td>\n19<\/td>\n<\/tr>\n
            M27 x 3<\/td>\n40<\/td>\n41<\/td>\n45.2<\/td>\n20.7<\/td>\n22<\/td>\n<\/tr>\n
            M30 x 3.5<\/td>\n45<\/td>\n46<\/td>\n50.85<\/td>\n22.7<\/td>\n24<\/td>\n<\/tr>\n
            M36 x 4<\/td>\n53.8<\/td>\n55<\/td>\n60.79<\/td>\n27.4<\/td>\n29<\/td>\n<\/tr>\n
            M42 x 4.5<\/td>\n63.1<\/td>\n65<\/td>\n71.3<\/td>\n32.4<\/td>\n34<\/td>\n<\/tr>\n
            M48 x 5<\/td>\n73.1<\/td>\n75<\/td>\n82.6<\/td>\n36.4<\/td>\n38<\/td>\n<\/tr>\n
            M56 x 5.5<\/td>\n82.8<\/td>\n85<\/td>\n93.56<\/td>\n43.4<\/td>\n45<\/td>\n<\/tr>\n
            M64 x 6<\/td>\n92.8<\/td>\n95<\/td>\n104.86<\/td>\n49.1<\/td>\n51<\/td>\n<\/tr>\n
            M72 x 6<\/td>\n102.8<\/td>\n105<\/td>\n116.16<\/td>\n56.1<\/td>\n58<\/td>\n<\/tr>\n
            M80 x 6<\/td>\n112.8<\/td>\n115<\/td>\n127.46<\/td>\n62.1<\/td>\n64<\/td>\n<\/tr>\n
            M90 x 6<\/td>\n127.5<\/td>\n130<\/td>\n144.08<\/td>\n70.1<\/td>\n72<\/td>\n<\/tr>\n
            M100 x 6<\/td>\n142.5<\/td>\n145<\/td>\n161.02<\/td>\n78.1<\/td>\n80<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

            H\u00f3a h\u1ecdc<\/h3>\n

            Th\u00f4ng s\u1ed1 h\u00f3a h\u1ecdc c\u1ee7a ti\u00eau chu\u1ea9n DIN 934 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng c\u00f9ng v\u1edbi th\u00f4ng s\u1ed1 h\u00f3a h\u1ecdc c\u1ee7a ti\u00eau chu\u1ea9n ISO 898-2.<\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
            Property Class<\/th>\nMaterial and nut heat treatment<\/th>\nChemical composition limit
            \n(cast analysis %)<\/th>\n<\/tr>\n
            C
            \nmax.<\/th>\n            		Mn
            \nmin.<\/th>\n            		P
            \nmax.<\/th>\n            		S
            \nmax.<\/th>\n<\/tr>\n<\/thead>\n
            04<\/td>\n<\/td>\nCarbon steel<\/td>\n0.58<\/td>\n0.25<\/td>\n0.060<\/td>\n0.150<\/td>\n<\/tr>\n
            05<\/td>\n<\/td>\nCarbon steel
            \nQuenched and tempered nuts<\/td>\n            		0.58<\/td>\n0.30<\/td>\n0.048<\/td>\n0.058<\/td>\n<\/tr>\n
            5<\/td>\n<\/td>\nCarbon steel<\/td>\n0.58<\/td>\n\u2014<\/td>\n0.060<\/td>\n0.150<\/td>\n<\/tr>\n
            6<\/td>\n<\/td>\nCarbon steel<\/td>\n0.58<\/td>\n\u2014<\/td>\n0.060<\/td>\n0.150<\/td>\n<\/tr>\n
            8<\/td>\nHigh nut (style 2)<\/td>\nCarbon steel<\/td>\n0.58<\/td>\n0.25<\/td>\n0.060<\/td>\n0.150<\/td>\n<\/tr>\n
            8<\/td>\nRegular nut (style 1) D \u2264 M16<\/td>\nCarbon steel<\/td>\n0.58<\/td>\n0.25<\/td>\n0.060<\/td>\n0.150<\/td>\n<\/tr>\n
            8<\/td>\nRegular nut (style 1) D > M16<\/td>\nCarbon steel
            \nQuenched and tempered nuts<\/td>\n            		0.58<\/td>\n0.30<\/td>\n0.048<\/td>\n0.058<\/td>\n<\/tr>\n
            9<\/td>\n<\/td>\nCarbon steel<\/td>\n0.58<\/td>\n0.25<\/td>\n0.060<\/td>\n0.150<\/td>\n<\/tr>\n
            10<\/td>\n<\/td>\nCarbon steel
            \nQuenched and tempered nuts<\/td>\n            		0.58<\/td>\n0.30<\/td>\n0.048<\/td>\n0.058<\/td>\n<\/tr>\n
            12<\/td>\n<\/td>\nCarbon steel
            \nQuenched and tempered nuts<\/td>\n            		0.58<\/td>\n0.45<\/td>\n0.048<\/td>\n0.058<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

            C\u01a1 t\u00ednh<\/h3>\n

            Th\u00f4ng s\u1ed1 c\u01a1 t\u00ednh c\u1ee7a ti\u00eau chu\u1ea9n DIN 934 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng c\u00f9ng v\u1edbi th\u00f4ng s\u1ed1 h\u00f3a h\u1ecdc c\u1ee7a ti\u00eau chu\u1ea9n ISO 898-2.<\/p>\n

            B\u1ea3ng 1: Hardness<\/h4>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
            Thread<\/th>\nProperty class<\/th>\n<\/tr>\n
            04<\/th>\n05<\/th>\n5<\/th>\n6<\/th>\n8<\/th>\n9<\/th>\n10<\/th>\n12<\/th>\n<\/tr>\n<\/thead>\n
            <\/td>\nVickers hardness, HV<\/td>\n<\/tr>\n
            min.<\/td>\nmax.<\/td>\nmin.<\/td>\nmax.<\/td>\nmin.<\/td>\nmax.<\/td>\nmin.<\/td>\nmax.<\/td>\nmin.<\/td>\nmax.<\/td>\nmin.<\/td>\nmax.<\/td>\nmin.<\/td>\nmax.<\/td>\nmin.<\/td>\nmax.<\/td>\n<\/tr>\n
            M5 \u2264 D \u2264 M16<\/td>\n188<\/td>\n302<\/td>\n272<\/td>\n353<\/td>\n130<\/td>\n302<\/td>\n150<\/td>\n302<\/td>\n200<\/td>\n302<\/td>\n188<\/td>\n302<\/td>\n272<\/td>\n353<\/td>\n295 (3)<\/td>\n353<\/td>\n<\/tr>\n
            M16 < D \u2264 M39<\/td>\n146<\/td>\n170<\/td>\n233 (1)<\/td>\n353 (2)<\/td>\n272<\/td>\n<\/tr>\n
            <\/td>\nBrinell hardness, HB<\/td>\n<\/tr>\n
            min.<\/td>\nmax.<\/td>\nmin.<\/td>\nmax.<\/td>\nmin.<\/td>\nmax.<\/td>\nmin.<\/td>\nmax.<\/td>\nmin.<\/td>\nmax.<\/td>\nmin.<\/td>\nmax.<\/td>\nmin.<\/td>\nmax.<\/td>\nmin.<\/td>\nmax.<\/td>\n<\/tr>\n
            M5 \u2264 D \u2264 M16<\/td>\n179<\/td>\n287<\/td>\n259<\/td>\n336<\/td>\n124<\/td>\n287<\/td>\n143<\/td>\n287<\/td>\n190<\/td>\n287<\/td>\n179<\/td>\n287<\/td>\n259<\/td>\n336<\/td>\n280 (3)<\/td>\n336<\/td>\n<\/tr>\n
            M16 < D \u2264 M39<\/td>\n139<\/td>\n162<\/td>\n221 (1)<\/td>\n336 (2)<\/td>\n259<\/td>\n<\/tr>\n
            <\/td>\nRockwell hardness, HRC<\/td>\n<\/tr>\n
            min.<\/td>\nmax.<\/td>\nmin.<\/td>\nmax.<\/td>\nmin.<\/td>\nmax.<\/td>\nmin.<\/td>\nmax.<\/td>\nmin.<\/td>\nmax.<\/td>\nmin.<\/td>\nmax.<\/td>\nmin.<\/td>\nmax.<\/td>\nmin.<\/td>\nmax.<\/td>\n<\/tr>\n
            M5 \u2264 D \u2264 M16<\/td>\n\u2014<\/td>\n30<\/td>\n26<\/td>\n36<\/td>\n\u2014<\/td>\n30<\/td>\n\u2014<\/td>\n30<\/td>\n\u2014<\/td>\n30<\/td>\n\u2014<\/td>\n30<\/td>\n26<\/td>\n36<\/td>\n29 (3)<\/td>\n36<\/td>\n<\/tr>\n
            M16 < D \u2264 M39<\/td>\n\u2014<\/td>\n36 (2)<\/td>\n26<\/td>\n<\/tr>\n
            Surface integrity shall be in accordance with ISO 6157-2.<\/td>\n<\/tr>\n
            (1) Minimum value for high nuts (style 2): 180 HV (171 HB).
            \n(2) Maximum value for high nuts (style 2): 302 HV (287 HB; 30 HRC).
            \n(3) Minimum value for high nuts (style 2): 272 HV (259 HB; 26 HRC).<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

            B\u1ea3ng 2: Proof Load<\/h4>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
            Thread<\/th>\nPitch<\/th>\nProof load, N
            \nProperty class<\/th>\n<\/tr>\n
            04<\/th>\n05<\/th>\n5<\/th>\n6<\/th>\n8<\/th>\n9<\/th>\n10<\/th>\n12<\/th>\n<\/tr>\n<\/thead>\n
            M5<\/td>\n0,8<\/td>\n5 400<\/td>\n7 100<\/td>\n8 250<\/td>\n9 500<\/td>\n12 140<\/td>\n13 000<\/td>\n14 800<\/td>\n16 300<\/td>\n<\/tr>\n
            M6<\/td>\n1<\/td>\n7 640<\/td>\n10 000<\/td>\n11 700<\/td>\n13 500<\/td>\n17 200<\/td>\n18 400<\/td>\n20 900<\/td>\n23 100<\/td>\n<\/tr>\n
            M8<\/td>\n1,25<\/td>\n13 900<\/td>\n18 300<\/td>\n21 600<\/td>\n24 900<\/td>\n31 800<\/td>\n34 400<\/td>\n38 100<\/td>\n42 500<\/td>\n<\/tr>\n
            M10<\/td>\n1,5<\/td>\n22 000<\/td>\n29 000<\/td>\n34 200<\/td>\n39 400<\/td>\n50 500<\/td>\n54 500<\/td>\n60 300<\/td>\n67 300<\/td>\n<\/tr>\n
            M12<\/td>\n1,75<\/td>\n32 000<\/td>\n42 200<\/td>\n51 400<\/td>\n59 000<\/td>\n74 200<\/td>\n80 100<\/td>\n88 500<\/td>\n100 300<\/td>\n<\/tr>\n
            M14<\/td>\n2<\/td>\n43 700<\/td>\n57 500<\/td>\n70 200<\/td>\n80 500<\/td>\n101 200<\/td>\n109 300<\/td>\n120 800<\/td>\n136 900<\/td>\n<\/tr>\n
            M16<\/td>\n2<\/td>\n59 700<\/td>\n78 500<\/td>\n95 800<\/td>\n109 900<\/td>\n138 200<\/td>\n149 200<\/td>\n164 900<\/td>\n186 800<\/td>\n<\/tr>\n
            M18<\/td>\n2,5<\/td>\n73 000<\/td>\n96 000<\/td>\n121 000<\/td>\n138 200<\/td>\n176 600<\/td>\n176 600<\/td>\n203 500<\/td>\n230 400<\/td>\n<\/tr>\n
            M20<\/td>\n2,5<\/td>\n93 100<\/td>\n122 500<\/td>\n154 400<\/td>\n176 400<\/td>\n225 400<\/td>\n225 400<\/td>\n259 700<\/td>\n294 000<\/td>\n<\/tr>\n
            M22<\/td>\n2,5<\/td>\n115 100<\/td>\n151 500<\/td>\n190 900<\/td>\n218 200<\/td>\n278 800<\/td>\n278 800<\/td>\n321 200<\/td>\n363 600<\/td>\n<\/tr>\n
            M24<\/td>\n3<\/td>\n134 100<\/td>\n176 500<\/td>\n222 400<\/td>\n254 200<\/td>\n324 800<\/td>\n324 800<\/td>\n374 200<\/td>\n423 600<\/td>\n<\/tr>\n
            M27<\/td>\n3<\/td>\n174 400<\/td>\n229 500<\/td>\n289 200<\/td>\n330 500<\/td>\n422 300<\/td>\n422 300<\/td>\n486 500<\/td>\n550 800<\/td>\n<\/tr>\n
            M30<\/td>\n3,5<\/td>\n213 200<\/td>\n280 500<\/td>\n353 400<\/td>\n403 900<\/td>\n516 100<\/td>\n516 100<\/td>\n594 700<\/td>\n673 200<\/td>\n<\/tr>\n
            M33<\/td>\n3,5<\/td>\n263 700<\/td>\n347 000<\/td>\n437 200<\/td>\n499 700<\/td>\n638 500<\/td>\n638 500<\/td>\n735 600<\/td>\n832 800<\/td>\n<\/tr>\n
            M36<\/td>\n4<\/td>\n310 500<\/td>\n408 500<\/td>\n514 700<\/td>\n588 200<\/td>\n751 600<\/td>\n751 600<\/td>\n866 000<\/td>\n980 400<\/td>\n<\/tr>\n
            M39<\/td>\n4<\/td>\n370 900<\/td>\n488 000<\/td>\n614 900<\/td>\n702 700<\/td>\n897 900<\/td>\n897 900<\/td>\n1 035 000<\/td>\n1 171 000<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
            \n
            \n
            \n

            L\u1edbp m\u1ea1<\/h2>\n<\/div>\n<\/div>\n<\/div>\n
            \n
            \n
            \n

            M\u1eb7c d\u00f9 b\u1ea3n th\u00e2n ti\u00eau chu\u1ea9n DIN 934 kh\u00f4ng ch\u1ec9 \u0111\u1ecbnh l\u1edbp m\u1ea1 ho\u1eb7c l\u1edbp ph\u1ee7 c\u1ee7a \u0111ai \u1ed1c l\u1ee5c gi\u00e1c nh\u01b0ng c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t th\u01b0\u1eddng cung c\u1ea5p th\u00eam l\u1edbp b\u1ea3o v\u1ec7\u00a0\u0111\u1ec3 t\u0103ng \u0111\u1ed9 b\u1ec1n,\u00a0ch\u1ed1ng \u0103n m\u00f2n, n\u00e2ng cao tu\u1ed5i th\u1ecd c\u1ee7a s\u1ea3n ph\u1ea9m. C\u00e1c l\u1edbp m\u1ea1 v\u00e0 l\u1edbp ph\u1ee7 ph\u1ed5 bi\u1ebfn bao g\u1ed3m:<\/p>\n

              \n
            1. Ph\u1ee7 k\u1ebdm \u0111i\u1ec7n ph\u00e2n: L\u00e0 l\u1edbp m\u1ea1 k\u1ebdm s\u1eed d\u1ee5ng ph\u01b0\u01a1ng ph\u00e1p \u0111i\u1ec7n ph\u00e2n \u0111\u1ec3 chi\u1ebft t\u00e1ch ion k\u1ebdm tr\u00ean b\u1ec1 m\u1eb7t s\u1ea3n ph\u1ea9m. L\u1edbp ph\u1ee7 n\u00e0y ch\u1ed1ng l\u1ea1i hi\u1ec7n t\u01b0\u1ee3ng g\u1ec9 s\u00e9t v\u00e0 t\u0103ng \u0111\u1ed9 b\u1ec1n cho s\u1ea3n ph\u1ea9m.<\/li>\n
            2. Ph\u1ee7 \u0111en oxit: L\u00e0 l\u1edbp ph\u1ee7 \u0111en \u0111\u00e1p \u1ee9ng nhu c\u1ea7u trang tr\u00ed, s\u1eed d\u1ee5ng trong c\u00e1c s\u1ea3n ph\u1ea9m c\u1ea7n y\u00eau c\u1ea7u t\u00ednh th\u1ea9m m\u1ef9 cao, ch\u1ed1ng l\u1ea1i s\u1ef1 \u0103n m\u00f2n v\u00e0 t\u0103ng \u0111\u1ed9 c\u1ee9ng s\u1ea3n ph\u1ea9m.<\/li>\n
            3. Ph\u1ee7 niken: L\u00e0 l\u1edbp ph\u1ee7 m\u1ecfng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 t\u0103ng \u0111\u1ed9 b\u1ec1n, ch\u1ed1ng l\u1ea1i s\u1ef1 \u0103n m\u00f2n v\u00e0 gi\u1ea3m ma s\u00e1t c\u1ee7a \u0111ai \u1ed1c.<\/li>\n
            4. Ph\u1ee7 chrome: L\u00e0 l\u1edbp ph\u1ee7 b\u1ea3o v\u1ec7 s\u1ea3n ph\u1ea9m kh\u1ecfi \u0103n m\u00f2n v\u00e0 t\u0103ng \u0111\u1ed9 c\u1ee9ng c\u1ee7a s\u1ea3n ph\u1ea9m. V\u1edbi t\u00ednh th\u1ea9m m\u1ef9 cao, ph\u1ee7 chrome \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 t\u0103ng gi\u00e1 tr\u1ecb th\u01b0\u01a1ng hi\u1ec7u c\u1ee7a s\u1ea3n ph\u1ea9m.<\/li>\n
            5. <\/li>\n<\/ol>\n
              Tuy nhi\u00ean, l\u1edbp ph\u1ee7 n\u00e0o \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ph\u1ee5 thu\u1ed9c v\u00e0o m\u1ee5c \u0111\u00edch s\u1eed d\u1ee5ng, \u0111\u1eb7c t\u00ednh k\u1ef9 thu\u1eadt v\u00e0 y\u00eau c\u1ea7u k\u1ef9 thu\u1eadt c\u1ee7a s\u1ea3n ph\u1ea9m.<\/div>\n<\/div>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

              Ti\u00eau chu\u1ea9n DIN 934 l\u00e0 ti\u00eau chu\u1ea9n s\u1ed1 li\u1ec7u \u0111\u01b0\u1ee3c c\u00f4ng nh\u1eadn tr\u00ean to\u00e0n c\u1ea7u d\u00e0nh cho \u0111ai \u1ed1c l\u1ee5c gi\u00e1c, \u0111\u01b0\u1ee3c ph\u00e1t tri\u1ec3n b\u1edfi Deutsches Institut f\u00fcr Normung. Ti\u00eau chu\u1ea9n x\u00e1c \u0111\u1ecbnh c\u00e1c \u0111\u1eb7c \u0111i\u1ec3m quan tr\u1ecdng c\u1ee7a \u0111ai \u1ed1c l\u1ee5c gi\u00e1c, ch\u1eb3ng h\u1ea1n nh\u01b0 k\u00edch th\u01b0\u1edbc, dung sai v\u00e0 t\u00ednh ch\u1ea5t c\u01a1 h\u1ecdc, \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng ch\u00fang \u0111\u00e1p \u1ee9ng c\u00e1c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt c\u1ea7n thi\u1ebft cho c\u00e1c \u1ee9ng d\u1ee5ng kh\u00e1c nhau. Trong b\u00e0i vi\u1ebft n\u00e0y, ch\u00fang ta s\u1ebd \u0111i s\u00e2u v\u00e0o ti\u00eau chu\u1ea9n DIN 934, xem x\u00e9t c\u00e1c t\u00ednh n\u0103ng ch\u00ednh, c\u1ea5p \u0111\u1ed9, \u1ee9ng d\u1ee5ng v\u00e0 l\u1ee3i \u00edch c\u1ee7a vi\u1ec7c s\u1eed d\u1ee5ng \u0111ai \u1ed1c l\u1ee5c gi\u00e1c ph\u00f9 h\u1ee3p v\u1edbi ti\u00eau chu\u1ea9n n\u00e0y.<\/p>\n

               <\/p>\n","protected":false},"featured_media":4897,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_cat":[210,207],"product_tag":[],"_links":{"self":[{"href":"https:\/\/nanotechvietnam.com\/en\/wp-json\/wp\/v2\/product\/4896"}],"collection":[{"href":"https:\/\/nanotechvietnam.com\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/nanotechvietnam.com\/en\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/nanotechvietnam.com\/en\/wp-json\/wp\/v2\/comments?post=4896"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/nanotechvietnam.com\/en\/wp-json\/wp\/v2\/media\/4897"}],"wp:attachment":[{"href":"https:\/\/nanotechvietnam.com\/en\/wp-json\/wp\/v2\/media?parent=4896"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/nanotechvietnam.com\/en\/wp-json\/wp\/v2\/product_cat?post=4896"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/nanotechvietnam.com\/en\/wp-json\/wp\/v2\/product_tag?post=4896"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}