{"id":21832,"date":"2025-04-08T04:21:00","date_gmt":"2025-04-07T20:21:00","guid":{"rendered":"https:\/\/steelprogroup.com\/?p=21832"},"modified":"2025-04-07T15:55:06","modified_gmt":"2025-04-07T07:55:06","slug":"wp11-pipe-fitting-guide","status":"publish","type":"post","link":"https:\/\/steelprogroup.com\/vi\/alloy-steel\/wp11-pipe-fitting-guide\/","title":{"rendered":"Ph\u1ee5 ki\u1ec7n \u1ed1ng th\u00e9p h\u1ee3p kim ASTM A234 WP11"},"content":{"rendered":"

Th\u00e9p WP11 l\u00e0 v\u1eadt li\u1ec7u quan tr\u1ecdng cho c\u00e1c \u1ee9ng d\u1ee5ng nhi\u1ec7t \u0111\u1ed9 cao v\u00e0 \u00e1p su\u1ea5t cao. T\u1ea1i SteelPro Group, ch\u00fang t\u00f4i cung c\u1ea5p Ph\u1ee5 ki\u1ec7n \u1ed1ng th\u00e9p h\u1ee3p kim ASTM A234 WP11, bao g\u1ed3m khu\u1ef7u tay, ch\u1eef T, b\u1ed9 gi\u1ea3m, n\u1eafp v\u00e0 ch\u1eef th\u1eadp, \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t \u0111\u1ec3 \u0111\u00e1p \u1ee9ng c\u00e1c ti\u00eau chu\u1ea9n nghi\u00eam ng\u1eb7t c\u1ee7a ng\u00e0nh.<\/span><\/p>

B\u00e0i vi\u1ebft n\u00e0y kh\u00e1m ph\u00e1 c\u00e1c \u0111\u1eb7c t\u00ednh, ph\u00e2n lo\u1ea1i, th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt v\u00e0 chi ti\u1ebft x\u1eed l\u00fd c\u1ee7a th\u00e9p WP11 \u0111\u1ec3 gi\u00fap b\u1ea1n hi\u1ec3u vai tr\u00f2 c\u1ee7a n\u00f3 trong h\u1ec7 th\u1ed1ng \u0111\u01b0\u1eddng \u1ed1ng c\u00f4ng nghi\u1ec7p.<\/span><\/p>

Th\u00e9p WP11 l\u00e0 g\u00ec?<\/span><\/h2>

Th\u00e9p ASTM A234 WP11 l\u00e0 th\u00e9p h\u1ee3p kim Chrome-Moly \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf cho c\u00e1c \u1ee9ng d\u1ee5ng nhi\u1ec7t \u0111\u1ed9 cao v\u00e0 \u00e1p su\u1ea5t cao. Th\u00e9p n\u00e0y c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng oxy h\u00f3a, \u0111\u1ed9 b\u1ec1n v\u00e0 \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh nhi\u1ec7t. Kh\u1ea3 n\u0103ng h\u00e0n v\u00e0 \u0111\u1ecbnh h\u00ecnh c\u1ee7a n\u00f3 l\u00e0m cho n\u00f3 tr\u1edf n\u00ean l\u00fd t\u01b0\u1edfng cho nhi\u1ec1u ph\u01b0\u01a1ng ph\u00e1p s\u1ea3n xu\u1ea5t, ch\u1eb3ng h\u1ea1n nh\u01b0 r\u00e8n v\u00e0 n\u1ed1i. Nh\u1eefng \u0111\u1eb7c t\u00ednh n\u00e0y l\u00e0m cho WP11 tr\u1edf th\u00e0nh l\u1ef1a ch\u1ecdn \u0111\u00e1ng tin c\u1eady v\u00e0 ti\u1ebft ki\u1ec7m chi ph\u00ed cho c\u00e1c h\u1ec7 th\u1ed1ng \u0111\u01b0\u1eddng \u1ed1ng quan tr\u1ecdng ti\u1ebfp x\u00fac v\u1edbi nhi\u1ec7t v\u00e0 \u00e1p su\u1ea5t.<\/span><\/p>

Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt th\u00e9p WP11<\/span><\/h2>

Ph\u1ee5 ki\u1ec7n th\u00e9p WP11 c\u1ee7a SteelPro Group tu\u00e2n th\u1ee7 nhi\u1ec1u ti\u00eau chu\u1ea9n qu\u1ed1c t\u1ebf \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng, an to\u00e0n v\u00e0 kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch. <\/span><\/p>

Ti\u00eau chu\u1ea9n v\u1eadt li\u1ec7u<\/span>:<\/span><\/p>

  • Ti\u00eau chu\u1ea9n ASTM A234 \/ ASME SA234<\/span>\u00a0\u2013 Ph\u1ee5 ki\u1ec7n th\u00e9p h\u1ee3p kim r\u00e8n.<\/span><\/li>\n\n
  • Ti\u00eau chu\u1ea9n ASTM A335 P11<\/span>\u00a0\u2013 \u1ed0ng li\u1ec1n m\u1ea1ch d\u00f9ng cho ph\u1ee5 ki\u1ec7n WP11.<\/span><\/li>\n\n
  • Ti\u00eau chu\u1ea9n ASTM A182 F11<\/span>\u00a0\u2013 M\u1eb7t b\u00edch v\u00e0 ph\u1ee5 ki\u1ec7n r\u00e8n.<\/span><\/li>\n\n
  • ASTM A387 C\u1ea5p 11<\/span>\u00a0\u2013 T\u1ea5m th\u00e9p h\u1ee3p kim d\u00f9ng \u0111\u1ec3 ch\u1ebf t\u1ea1o.<\/span><\/li>\n\n
  • ASTM A691 1-1\/4 CR<\/span>\u00a0\u2013 \u1ed0ng h\u00e0n d\u00f9ng cho m\u1ee5c \u0111\u00edch s\u1eed d\u1ee5ng nhi\u1ec7t \u0111\u1ed9 cao.<\/span><\/li><\/ul>

    Ti\u00eau chu\u1ea9n s\u1ea3n xu\u1ea5t v\u00e0 k\u00edch th\u01b0\u1edbc<\/span>:<\/span><\/p>

    • Ti\u00eau chu\u1ea9n ASME B16.9<\/span>\u00a0\u2013 Ph\u1ee5 ki\u1ec7n h\u00e0n \u0111\u1ed1i \u0111\u1ea7u.<\/span><\/li>\n\n
    • Ti\u00eau chu\u1ea9n ASME B16.11<\/span>\u00a0\u2013 Ph\u1ee5 ki\u1ec7n h\u00e0n \u1ed5 c\u1eafm v\u00e0 ren.<\/span><\/li>\n\n
    • MSS-SP-79, MSS-SP-83, MSS-SP-95, MSS-SP-97<\/span>\u00a0\u2013 Ph\u1ee5 ki\u1ec7n chuy\u00ean d\u1ee5ng.<\/span><\/li>\n\n
    • Ti\u00eau chu\u1ea9n ASME B36.10<\/span>\u00a0\u2013 K\u00edch th\u01b0\u1edbc \u1ed1ng v\u00e0 \u0111\u1ed9 d\u00e0y th\u00e0nh \u1ed1ng.<\/span><\/li><\/ul>

      Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt s\u1ea3n ph\u1ea9m th\u00e9p WP11<\/span><\/h2>

      SteelPro Group cung c\u1ea5p c\u00e1c ph\u1ee5 ki\u1ec7n \u1ed1ng th\u00e9p Chrome-Moly WP11 ch\u1ecbu nhi\u1ec7t \u0111\u1ed9 cao v\u00e0 \u00e1p su\u1ea5t cao, bao g\u1ed3m c\u00fat, ch\u1eef T, \u1ed1ng thu, n\u1eafp v\u00e0 ch\u1eef th\u1eadp, t\u1ea5t c\u1ea3 \u0111\u1ec1u \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t \u0111\u1ec3 \u0111\u00e1p \u1ee9ng c\u00e1c ti\u00eau chu\u1ea9n nghi\u00eam ng\u1eb7t c\u1ee7a ng\u00e0nh.<\/span><\/p>

      Tham s\u1ed1<\/strong><\/td>\u0110\u1eb7c \u0111i\u1ec3m k\u1ef9 thu\u1eadt<\/strong><\/td><\/tr>
      B\u00e1n k\u00ednh u\u1ed1n cong<\/td>R = 1D, 2D, 3D, 5D, 6D, 8D, 10D ho\u1eb7c T\u00f9y ch\u1ec9nh<\/td><\/tr>
      \u0110\u1ed9 d\u00e0y c\u1ee7a t\u01b0\u1eddng<\/td>SCH 10, SCH 20, SCH 30, SCH 40, SCH STD, SCH 80, SCH XS, SCH 120, SCH 160, SCH XXS<\/td><\/tr>
      C\u1ea5p<\/td>WP11 L\u1edbp 1, WP11 L\u1edbp 2, WP11 L\u1edbp 3<\/td><\/tr>
      Lo\u1ea1i h\u00e0n<\/td>Li\u1ec1n m\u1ea1ch, H\u00e0n, Ch\u1ebf t\u1ea1o<\/td><\/tr>
      \u0110\u01b0\u1eddng k\u00ednh ngo\u00e0i<\/td>\u00bd\u201d NB \u0111\u1ebfn 48\u201d NB (DN6 \u0111\u1ebfn DN1200)<\/td><\/tr>
      G\u00f3c u\u1ed1n cong<\/td>45\u00b0, 90\u00b0<\/td><\/tr><\/tbody><\/table><\/figure>

      WP11 L\u1edbp 1, WP11 L\u1edbp 2, WP11 L\u1edbp 3<\/span><\/h2>
      L\u1edbp h\u1ecdc<\/strong><\/td>S\u1ee9c m\u1ea1nh v\u00e0 \u0111\u1ed9 b\u1ec1n<\/strong><\/td>X\u1eed l\u00fd nhi\u1ec7t<\/strong><\/td>\u1ee8ng d\u1ee5ng<\/strong><\/td><\/tr>
      WP11 L\u1edbp 1<\/td>\u0110\u1ed9 b\u1ec1n th\u1ea5p nh\u1ea5t, \u0111\u1ed9 d\u1ebbo dai cao nh\u1ea5t.<\/td>\u1ee6 ho\u1eb7c Chu\u1ea9n h\u00f3a + T\u00f4i luy\u1ec7n.<\/td>\u0110\u01b0\u1eddng \u1ed1ng h\u01a1i n\u01b0\u1edbc v\u00e0 \u00e1p su\u1ea5t trung b\u00ecnh.<\/td><\/tr>
      WP11 L\u1edbp 2<\/td>\u0110\u1ed9 b\u1ec1n cao h\u01a1n, \u0111\u1ed9 d\u1ebbo dai t\u1ed1t.<\/td>Chu\u1ea9n h\u00f3a + Gi\u1ea3m nhi\u1ec7t.<\/td>L\u00f2 h\u01a1i nhi\u1ec7t \u0111\u1ed9 cao, b\u00ecnh ch\u1ecbu \u00e1p su\u1ea5t.<\/td><\/tr>
      WP11 L\u1edbp 3<\/td>\u0110\u1ed9 b\u1ec1n cao nh\u1ea5t, \u0111\u1ed9 d\u1ebbo th\u1ea5p h\u01a1n.<\/td>Chu\u1ea9n h\u00f3a + T\u00f4i luy\u1ec7n \u1edf nhi\u1ec7t \u0111\u1ed9 cao.<\/td>H\u01a1i n\u01b0\u1edbc \u00e1p su\u1ea5t cao, n\u1ed3i h\u01a1i si\u00eau t\u1edbi h\u1ea1n.<\/td><\/tr><\/tbody><\/table><\/figure>

      Th\u00e0nh ph\u1ea7n h\u00f3a h\u1ecdc th\u00e9p ASTM A234 WP11<\/span><\/h2>
      C\u00e1c y\u1ebfu t\u1ed1<\/strong><\/td>N\u1ed9i dung (wt%)<\/strong><\/td><\/tr>
      Cacbon (C)<\/td>0.05 – 0.20<\/td><\/tr>
      Mangan (Mn)<\/td>0.30 – 0.80<\/td><\/tr>
      Silic (Si)<\/td>0.50 – 1.00<\/td><\/tr>
      L\u01b0u hu\u1ef3nh (S)<\/td>\u2264 0,030<\/td><\/tr>
      Ph\u1ed1t pho (P)<\/td>\u2264 0,030<\/td><\/tr>
      Crom (Cr)<\/td>1.00 – 1.50<\/td><\/tr>
      Molip\u0111en (Mo)<\/td>0.44 – 0.65<\/td><\/tr><\/tbody><\/table><\/figure>

      T\u1ea7m quan tr\u1ecdng c\u1ee7a Crom (Cr) v\u00e0 Molypden (Mo)<\/span><\/h3>
      • Crom (Cr)<\/span><\/li><\/ul>

        H\u00e0m l\u01b0\u1ee3ng crom \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t \u0111\u1ea3m b\u1ea3o v\u1eadt li\u1ec7u v\u1eabn b\u1ec1n v\u00e0 ch\u1ed1ng \u0111\u00f3ng c\u1eb7n. N\u00f3 c\u1ea3i thi\u1ec7n kh\u1ea3 n\u0103ng ch\u1ed1ng oxy h\u00f3a v\u00e0 \u0103n m\u00f2n, \u0111\u1eb7c bi\u1ec7t l\u00e0 \u1edf nhi\u1ec7t \u0111\u1ed9 cao. N\u00f3 c\u0169ng l\u00e0m t\u0103ng \u0111\u1ed9 b\u1ec1n, gi\u00fap WP11 b\u1ec1n h\u01a1n trong \u0111i\u1ec1u ki\u1ec7n kh\u1eafc nghi\u1ec7t.<\/span><\/p>

        • Molip\u0111en (Mo)<\/span><\/li><\/ul>

          N\u00f3 t\u0103ng c\u01b0\u1eddng kh\u1ea3 n\u0103ng ch\u1ed1ng bi\u1ebfn d\u1ea1ng v\u00e0 ng\u0103n ng\u1eeba s\u1ef1 m\u1ec1m h\u00f3a trong c\u00e1c \u1ee9ng d\u1ee5ng nhi\u1ec7t \u0111\u1ed9 cao. N\u00f3 c\u0169ng gi\u00fap duy tr\u00ec t\u00ednh to\u00e0n v\u1eb9n c\u1ee7a c\u1ea5u tr\u00fac b\u1eb1ng c\u00e1ch gi\u1ea3m s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a h\u1ea1t v\u00e0 s\u1ef1 gi\u00f2n. Ngo\u00e0i ra, molypden t\u0103ng c\u01b0\u1eddng kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n, \u0111\u1eb7c bi\u1ec7t l\u00e0 trong m\u00f4i tr\u01b0\u1eddng c\u00f3 t\u00ednh axit<\/span><\/p>

          T\u00ednh ch\u1ea5t c\u01a1 h\u1ecdc c\u1ee7a th\u00e9p ASTM A234 WP11<\/span><\/h2>
          T\u00e0i s\u1ea3n<\/strong><\/td>WP11 L\u1edbp 1<\/strong><\/td>WP11 L\u1edbp 2<\/strong><\/td>WP11 L\u1edbp 3<\/strong><\/td><\/tr>
          \u0110\u1ed9 b\u1ec1n k\u00e9o<\/td>415 \u2013 585MPa<\/td>60 \u2013 85 ksi<\/td>485 \u2013 655MPa<\/td>70 \u2013 95 ksi<\/td>585 \u2013 760MPa<\/td>85 \u2013 110 ksi<\/td><\/tr>
          S\u1ee9c ch\u1ecbu l\u1ef1c<\/td>\u2265 205MPa<\/td>\u2265 30 ksi<\/td>\u2265 275MPa<\/td>\u2265 40 ksi<\/td>\u2265 275MPa<\/td>\u2265 40 ksi<\/td><\/tr>
          \u0110\u1ed9 gi\u00e3n d\u00e0i (%)<\/td>\u2265 20<\/td>\u2265 20<\/td>\u2265 20<\/td><\/tr>
          \u0110\u1ed9 c\u1ee9ng (HBW)<\/td>\u2264 217<\/td>\u2264 217<\/td>\u2264 217<\/td><\/tr><\/tbody><\/table><\/figure>

          \u1ee8ng d\u1ee5ng th\u00e9p WP11<\/span><\/h2>

          Th\u00e9p WP11 l\u00e0 l\u1ef1a ch\u1ecdn \u0111\u00e1ng tin c\u1eady cho c\u00e1c \u0111i\u1ec1u ki\u1ec7n kh\u1eafc nghi\u1ec7t. N\u00f3 \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 b\u1ec1n v\u00e0 an to\u00e0n l\u00e2u d\u00e0i trong m\u00f4i tr\u01b0\u1eddng nhi\u1ec7t \u0111\u1ed9 cao, \u00e1p su\u1ea5t cao.<\/span><\/p>

          Nh\u00e0 m\u00e1y \u0111i\u1ec7n<\/span><\/h3>
          • \u0110\u01b0\u1eddng \u1ed1ng h\u01a1i, \u1ed1ng n\u1ed3i h\u01a1i v\u00e0 b\u1ed9 trao \u0111\u1ed5i nhi\u1ec7t<\/span><\/li>\n\n
          • C\u00e1c th\u00e0nh ph\u1ea7n c\u1ee7a tuabin y\u00eau c\u1ea7u kh\u1ea3 n\u0103ng ch\u1ed1ng bi\u1ebfn d\u1ea1ng cao<\/span><\/li><\/ul>

            Ng\u00e0nh c\u00f4ng nghi\u1ec7p d\u1ea7u kh\u00ed<\/span><\/h3>
            • \u0110\u01b0\u1eddng \u1ed1ng nhi\u1ec7t \u0111\u1ed9 cao, \u00e1p su\u1ea5t cao<\/span><\/li>\n\n
            • L\u00f2 luy\u1ec7n kim, l\u00f2 ph\u1ea3n \u1ee9ng v\u00e0 m\u00e1y t\u00e1ch<\/span><\/li>\n\n
            • Thi\u1ebft b\u1ecb \u0111\u1ea7u gi\u1ebfng v\u00e0 gi\u00e0n khoan ngo\u00e0i kh\u01a1i<\/span><\/li><\/ul>

              H\u00f3a d\u1ea7u & X\u1eed l\u00fd h\u00f3a ch\u1ea5t<\/span><\/h3>
              • C\u00e1c \u0111\u01a1n v\u1ecb cracking x\u00fac t\u00e1c v\u00e0 hydrocracking<\/span><\/li>\n\n
              • C\u00e1c c\u1ed9t ch\u01b0ng c\u1ea5t, thi\u1ebft b\u1ecb c\u1ea3i c\u00e1ch v\u00e0 c\u00e1c \u0111\u01a1n v\u1ecb thu h\u1ed3i l\u01b0u hu\u1ef3nh<\/span><\/li>\n\n
              • Kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n axit polythionic v\u00e0 clorua<\/span><\/li><\/ul>

                C\u00e1c th\u00e0nh ph\u1ea7n c\u1ea5u tr\u00fac nhi\u1ec7t \u0111\u1ed9 cao<\/span><\/h3>
                • Linh ki\u1ec7n l\u00f2 c\u00f4ng nghi\u1ec7p v\u00e0 gi\u00e1 \u0111\u1ee1 l\u00f2<\/span><\/li>\n\n
                • \u1ed0ng k\u1ebft c\u1ea5u ch\u1ecbu nhi\u1ec7t<\/span><\/li><\/ul>

                  H\u1ea1t nh\u00e2n & H\u00e0ng kh\u00f4ng v\u0169 tr\u1ee5<\/span><\/h3>
                  • \u0110\u01b0\u1eddng \u1ed1ng l\u00f2 ph\u1ea3n \u1ee9ng h\u1ea1t nh\u00e2n v\u00e0 m\u00e1y ph\u00e1t h\u01a1i n\u01b0\u1edbc<\/span><\/li>\n\n
                  • Linh ki\u1ec7n \u0111\u1ed9ng c\u01a1 ph\u1ea3n l\u1ef1c v\u00e0 thi\u1ebft b\u1ecb ph\u00f2ng th\u1ee7 ch\u1ecbu nhi\u1ec7t<\/span><\/li><\/ul>

                    X\u1eed l\u00fd nhi\u1ec7t th\u00e9p WP11<\/span><\/h2>

                    Th\u00e9p WP11 \u0111\u01b0\u1ee3c nung n\u00f3ng v\u00e0 l\u00e0m ngu\u1ed9i \u1edf nhi\u1ec7t \u0111\u1ed9 \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t \u0111\u1ec3 c\u1ea3i thi\u1ec7n \u0111\u1ed9 b\u1ec1n, \u0111\u1ed9 d\u1ebbo v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng bi\u1ebfn d\u1ea1ng v\u00e0 oxy h\u00f3a. X\u1eed l\u00fd nhi\u1ec7t c\u1ee7a ch\u00fang t\u00f4i tu\u00e2n theo c\u00e1c ti\u00eau chu\u1ea9n ASTM A960\/A960M v\u00e0 ASTM A234.<\/span><\/p>

                    \u1ee6<\/span><\/h3>

                    Th\u00e9p WP11 \u0111\u01b0\u1ee3c nung \u1edf nhi\u1ec7t \u0111\u1ed9 \u2265 1.650 \u2109 (\u2265 900 \u2103), gi\u1eef trong th\u1eddi gian x\u00e1c \u0111\u1ecbnh, sau \u0111\u00f3 l\u00e0m ngu\u1ed9i ch\u1eadm trong l\u00f2 \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t.<\/span><\/p>

                    • M\u1ee5c \u0111\u00edch: L\u00e0m m\u1ecbn c\u1ea5u tr\u00fac h\u1ea1t, gi\u1ea3m \u0111\u1ed9 c\u1ee9ng v\u00e0 t\u0103ng kh\u1ea3 n\u0103ng gia c\u00f4ng.<\/span><\/li><\/ul>

                      Chu\u1ea9n h\u00f3a<\/span><\/h3>

                      Th\u00e9p WP11 \u0111\u01b0\u1ee3c nung n\u00f3ng \u0111\u1ebfn \u2265 1.750 \u2109 (\u2265 955 \u2103), gi\u1eef nhi\u1ec7t \u0111\u1ed9 \u0111\u1ed3ng \u0111\u1ec1u, sau \u0111\u00f3 l\u00e0m m\u00e1t b\u1eb1ng kh\u00f4ng kh\u00ed \u0111\u1ebfn nhi\u1ec7t \u0111\u1ed9 ph\u00f2ng.<\/span><\/p>

                      • M\u1ee5c \u0111\u00edch: C\u1ea3i thi\u1ec7n \u0111\u1ed9 b\u1ec1n, tinh ch\u1ec9nh k\u00edch th\u01b0\u1edbc h\u1ea1t v\u00e0 gi\u1ea3m \u1ee9ng su\u1ea5t b\u00ean trong.<\/span><\/li><\/ul>

                        L\u00e0m ngu\u1ed9i<\/span><\/h3>
                        • WP11 L\u1edbp 1, 2, 3: \u2265 1.150 \u2109 (\u2265 620 \u2103)<\/span><\/li>\n\n
                        • WP11 L\u1edbp 3: \u2265 1.250 \u2109 (\u2265 675 \u2103)<\/span><\/li><\/ul>

                          Th\u00e9p WP11 \u0111\u00e3 chu\u1ea9n h\u00f3a \u0111\u01b0\u1ee3c nung l\u1ea1i \u0111\u1ebfn nhi\u1ec7t \u0111\u1ed9 ram, gi\u1eef trong th\u1eddi gian quy \u0111\u1ecbnh, sau \u0111\u00f3 l\u00e0m m\u00e1t b\u1eb1ng kh\u00f4ng kh\u00ed.<\/span><\/p>

                          • M\u1ee5c \u0111\u00edch: T\u0103ng \u0111\u1ed9 d\u1ebbo dai, c\u1ea3i thi\u1ec7n \u0111\u1ed9 dai v\u00e0 gi\u1ea3m \u0111\u1ed9 gi\u00f2n.<\/span><\/li><\/ul>

                            X\u1eed l\u00fd nhi\u1ec7t sau h\u00e0n (PWHT)<\/span><\/h3>

                            Khu v\u1ef1c h\u00e0n \u0111\u01b0\u1ee3c nung n\u00f3ng \u0111\u1ed3ng \u0111\u1ec1u, duy tr\u00ec \u1edf m\u1ee9c 1.100 \u2013 1.250 \u2109 (595 \u2013 675 \u2103). Sau \u0111\u00f3 l\u00e0m ngu\u1ed9i t\u1eeb t\u1eeb \u0111\u1ec3 tr\u00e1nh n\u1ee9t nhi\u1ec7t.<\/span><\/p>

                            • M\u1ee5c \u0111\u00edch: Gi\u1ea3m \u1ee9ng su\u1ea5t d\u01b0, t\u0103ng c\u01b0\u1eddng \u0111\u1ed9 d\u1ebbo dai v\u00e0 c\u1ea3i thi\u1ec7n kh\u1ea3 n\u0103ng \u0103n m\u00f2n<\/span><\/li><\/ul>

                              Gia c\u00f4ng ph\u1ee5 ki\u1ec7n \u1ed1ng WP11<\/span><\/h2>

                              Ch\u1ebf t\u1ea1o<\/span><\/h3>

                              Ph\u1ee5 ki\u1ec7n th\u00e9p WP11 \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t b\u1eb1ng c\u00e1ch r\u00e8n, c\u00e1n, \u00e9p, \u0111\u00f9n, u\u1ed1n v\u00e0 gia c\u00f4ng. C\u00e1c quy tr\u00ecnh n\u00e0y \u0111\u1ea3m b\u1ea3o k\u00edch th\u01b0\u1edbc ch\u00ednh x\u00e1c v\u00e0 t\u00ednh to\u00e0n v\u1eb9n c\u1ee7a c\u1ea5u tr\u00fac.<\/span><\/p>

                              Kh\u1ea3 n\u0103ng h\u00e0n<\/span><\/h3>

                              WP11 c\u00f3 kh\u1ea3 n\u0103ng h\u00e0n t\u1ed1t v\u00e0 h\u1ed7 tr\u1ee3 h\u00e0n TIG, MIG, h\u00e0n \u0111i\u1ec7n tr\u1edf v\u00e0 h\u00e0n h\u1ed3 quang ch\u00ecm. \u0110\u1ed1i v\u1edbi c\u00e1c ph\u1ea7n d\u00e0y h\u01a1n, n\u00ean x\u1eed l\u00fd nhi\u1ec7t sau khi h\u00e0n (PWHT) \u0111\u1ec3 gi\u1ea3m thi\u1ec3u \u1ee9ng su\u1ea5t d\u01b0 v\u00e0 t\u0103ng \u0111\u1ed9 b\u1ec1n.<\/span><\/p>

                              Kh\u1ea3 n\u0103ng gia c\u00f4ng<\/span><\/h3>

                              WP11 l\u00e0 lo\u1ea1i v\u1eadt li\u1ec7u c\u00f3 \u0111\u1ed9 kh\u00f3 gia c\u00f4ng \u1edf m\u1ee9c trung b\u00ecnh, \u0111\u00f2i h\u1ecfi ph\u1ea3i s\u1eed d\u1ee5ng d\u1ee5ng c\u1ee5 c\u1eaft cacbua v\u00e0 ki\u1ec3m so\u00e1t t\u1ed1c \u0111\u1ed9 ch\u1ea1y dao \u0111\u1ec3 duy tr\u00ec \u0111\u1ed9 ch\u00ednh x\u00e1c v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng b\u1ec1 m\u1eb7t.<\/span><\/p>

                              \u0110i\u1ec1u ki\u1ec7n h\u00ecnh th\u00e0nh<\/span><\/h3>
                              • T\u1ea1o h\u00ecnh n\u00f3ng: Th\u1ef1c hi\u1ec7n t\u1ed1t nh\u1ea5t \u1edf nhi\u1ec7t \u0111\u1ed9 620\u2013980\u00b0C (1150\u20131800\u00b0F), sau \u0111\u00f3 l\u00e0m ngu\u1ed9i c\u00f3 ki\u1ec3m so\u00e1t.<\/span><\/li>\n\n
                              • T\u1ea1o h\u00ecnh ngu\u1ed9i: C\u00f3 th\u1ec3 c\u1ea7n gi\u1ea3m \u1ee9ng su\u1ea5t ho\u1eb7c chu\u1ea9n h\u00f3a \u0111\u1ec3 ph\u1ee5c h\u1ed3i c\u00e1c t\u00ednh ch\u1ea5t c\u01a1 h\u1ecdc.<\/span><\/li><\/ul>

                                Ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng<\/span><\/h3>

                                M\u1ed7i l\u00f4 ph\u1ee5 ki\u1ec7n \u1ed1ng WP11 c\u1ee7a ch\u00fang t\u00f4i \u0111\u1ec1u tr\u1ea3i qua th\u1eed nghi\u1ec7m \u0111\u1ed9 c\u1ee9ng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o tu\u00e2n th\u1ee7 c\u00e1c y\u00eau c\u1ea7u v\u1ec1 t\u00ednh ch\u1ea5t c\u01a1 h\u1ecdc, v\u1edbi \u0111\u1ed9 c\u1ee9ng t\u1ed1i \u0111a l\u00e0 217 HBW.<\/span><\/p>

                                Ph\u1ee5 ki\u1ec7n \u1ed1ng WP11 hi\u1ec7u su\u1ea5t cao cho d\u1ef1 \u00e1n c\u1ee7a b\u1ea1n<\/span><\/h2>

                                \u0110\u1ea3m b\u1ea3o \u0111\u1ed9 tin c\u1eady v\u00e0 \u0111\u1ed9 b\u1ec1n trong m\u00f4i tr\u01b0\u1eddng nhi\u1ec7t \u0111\u1ed9 cao, \u00e1p su\u1ea5t cao v\u1edbi Ph\u1ee5 ki\u1ec7n \u1ed1ng WP11 c\u1ee7a SteelPro Group.<\/span><\/p>

                                Ch\u00fang t\u00f4i cung c\u1ea5p nhi\u1ec1u k\u00edch th\u01b0\u1edbc, thi\u1ebft k\u1ebf v\u00e0 l\u1ef1a ch\u1ecdn s\u1ea3n xu\u1ea5t theo y\u00eau c\u1ea7u \u0111\u1ec3 \u0111\u00e1p \u1ee9ng ch\u00ednh x\u00e1c c\u00e1c y\u00eau c\u1ea7u c\u1ee7a h\u1ec7 th\u1ed1ng \u0111\u01b0\u1eddng \u1ed1ng c\u1ee7a b\u1ea1n. Cho d\u00f9 b\u1ea1n y\u00eau c\u1ea7u ph\u1ee5 ki\u1ec7n li\u1ec1n m\u1ea1ch, h\u00e0n hay ch\u1ebf t\u1ea1o, \u0111\u1ed9i ng\u0169 l\u00e0nh ngh\u1ec1 c\u1ee7a ch\u00fang t\u00f4i lu\u00f4n s\u1eb5n s\u00e0ng cung c\u1ea5p c\u00e1c gi\u1ea3i ph\u00e1p h\u00e0ng \u0111\u1ea7u tu\u00e2n th\u1ee7 c\u00e1c ti\u00eau chu\u1ea9n cao nh\u1ea5t c\u1ee7a ng\u00e0nh.<\/span><\/p>

                                H\u00e3y li\u00ean h\u1ec7 v\u1edbi ch\u00fang t\u00f4i \u0111\u1ec3 c\u00f9ng x\u00e2y d\u1ef1ng v\u1edbi s\u1ee9c m\u1ea1nh, hi\u1ec7u qu\u1ea3 v\u00e0 \u0111\u1ed9 ch\u00ednh x\u00e1c!<\/span><\/p>

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

                                T\u00ecm hi\u1ec3u t\u1ea5t c\u1ea3 v\u1ec1 th\u00e9p WP11\u2014t\u00ednh ch\u1ea5t, th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt v\u00e0 \u1ee9ng d\u1ee5ng c\u1ee7a n\u00f3. SteelPro Group cung c\u1ea5p ph\u1ee5 ki\u1ec7n \u1ed1ng ASTM A234 WP11 ch\u1ea5t l\u01b0\u1ee3ng cao.<\/p>","protected":false},"author":1,"featured_media":21833,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_eb_attr":"","rank_math_lock_modified_date":false,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[4308],"tags":[],"class_list":["post-21832","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-alloy-steel"],"acf":[],"_links":{"self":[{"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/posts\/21832","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/comments?post=21832"}],"version-history":[{"count":0,"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/posts\/21832\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/media\/21833"}],"wp:attachment":[{"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/media?parent=21832"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/categories?post=21832"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/tags?post=21832"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}