CN101886222B - 一种高强度x90钢级螺旋缝埋弧焊管制造方法 - Google Patents
一种高强度x90钢级螺旋缝埋弧焊管制造方法 Download PDFInfo
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Abstract
Description
C | Mn | Si | P | S | V+Nb+Ti | Ni+Cr+Cu | Cr+Mo+Mn | CEIIW | CEpcm |
0.046 | 1.90 | 0.22 | 0.013 | 0.002 | 0.10 | 0.90 | 2.50 | 0.52 | 0.20 |
屈服强度Rt0.5(MPa) | 抗拉强度Rm(MPa) | 屈强比Rt0.5/Rm | 伸长率A50mm(%) | |
Min | 655 | 765 | 0.86 | 30 |
Max | 750 | 833 | 0.90 | 37 |
Ave | 685 | 785 | 0.87 | 35 |
C | Mn | Si | P | S | V+Nb+Ti | Ni+Cr+Cu | Cr+Mo+Mn | |
外焊缝 | 0.049 | 2.0 | 0.34 | 0.015 | 0.003 | 0.07 | 1.0 | 2.4 |
内焊缝 | 0.048 | 2.0 | 0.36 | 0.016 | 0.002 | 0.07 | 0.9 | 2.4 |
C | Mn | Si | P | S | V+Nb+Ti | Ni+Cr+Cu | Cr+Mo+Mn | CEIIW | CEpcm |
0.056 | 1.85 | 0.23 | 0.011 | 0.001 | 0.11 | 0.92 | 2.55 | 0.53 | 0.21 |
屈服强度Rt0.5(MPa) | 抗拉强度Rm(MPa) | 屈强比Rt0.5/Rm | 伸长率A50mm(%) | |
Min | 660 | 770 | 0.86 | 30 |
Max | 765 | 845 | 0.91 | 38 |
Ave | 695 | 795 | 0.87 | 36 |
C | Mn | Si | P | S | V+Nb+Ti | Ni+Cr+Cu | Cr+Mo+Mn | |
外焊缝 | 0.050 | 1.9 | 0.35 | 0.015 | 0.003 | 0.07 | 1.0 | 2.4 |
内焊缝 | 0.049 | 1.9 | 0.36 | 0.015 | 0.002 | 0.07 | 0.9 | 2.4 |
C | Mn | Si | P | S | V+Nb+Ti | Ni+Cr+Cu | Cr+Mo+Mn | CEIIW | CEpcm |
0.052 | 1.95 | 0.24 | 0.010 | 0.0015 | 0.12 | 0.96 | 2.6 | 0.53 | 0.22 |
屈服强度Rt0.5(MPa) | 抗拉强度Rm(MPa) | 屈强比Rt0.5/Rm | 伸长率A50mm(%) | |
Min | 665 | 775 | 0.86 | 30 |
Max | 760 | 850 | 0.89 | 36 |
Ave | 705 | 805 | 0.88 | 34 |
C | Mn | Si | P | S | V+Nb+Ti | Ni+Cr+Cu | Cr+Mo+Mn | |
外焊缝 | 0.050 | 1.9 | 0.34 | 0.015 | 0.003 | 0.07 | 1.0 | 2.4 |
内焊缝 | 0.050 | 2.0 | 0.35 | 0.016 | 0.002 | 0.07 | 0.9 | 2.4 |
Claims (4)
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CN2010102164008A CN101886222B (zh) | 2010-07-05 | 2010-07-05 | 一种高强度x90钢级螺旋缝埋弧焊管制造方法 |
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CN2010102164008A CN101886222B (zh) | 2010-07-05 | 2010-07-05 | 一种高强度x90钢级螺旋缝埋弧焊管制造方法 |
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CN101886222A CN101886222A (zh) | 2010-11-17 |
CN101886222B true CN101886222B (zh) | 2012-07-11 |
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Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
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CN102294552A (zh) * | 2011-08-08 | 2011-12-28 | 胜利油田龙玺石油钢管有限公司 | 一种抗冰隔水管焊接方法 |
CN103231156B (zh) * | 2013-04-09 | 2015-08-12 | 山东大学 | 一种x90管线钢制造的快速埋弧焊方法 |
CN103551714B (zh) * | 2013-11-13 | 2016-06-29 | 中冶辽宁德龙钢管有限公司 | 一种提高大壁厚螺旋埋弧焊钢管焊接速度的方法 |
CN104084445A (zh) * | 2014-06-12 | 2014-10-08 | 中国石油天然气集团公司 | 利用形变强化生产高强度螺旋焊管的方法 |
CN104357749A (zh) * | 2014-11-14 | 2015-02-18 | 武汉钢铁(集团)公司 | 一种螺旋埋弧焊管用高强韧性x90热轧钢带及生产方法 |
CN105803327B (zh) * | 2016-05-13 | 2018-02-23 | 江阴兴澄特种钢铁有限公司 | 一种经济型抗hic的x90管线钢板及其制造方法 |
CN105925890B (zh) * | 2016-06-30 | 2018-05-01 | 中国石油集团渤海石油装备制造有限公司 | 一种改善x90钢级螺旋缝埋弧焊管接头力学性能的方法 |
CN106540986A (zh) * | 2016-11-24 | 2017-03-29 | 宝鸡石油钢管有限责任公司 | 一种x90级管线钢大口径螺旋埋弧焊管制造方法 |
CN108453340B (zh) * | 2018-03-23 | 2020-11-10 | 上海拓直汽车科技有限公司 | 一种钢结构tky节点的焊接方法 |
CN109500486B (zh) * | 2018-12-22 | 2023-01-03 | 山西汾西重工有限责任公司 | 铝合金厚板卷圆壳体的纵向对接缝的定位及焊接方法 |
CN111715725A (zh) * | 2019-03-20 | 2020-09-29 | 天津市同鑫泰钢管制造有限公司 | 一种长距离流体传输螺旋钢管及其制造方法 |
CN111715984A (zh) * | 2019-03-20 | 2020-09-29 | 天津市同鑫泰钢管制造有限公司 | 一种高强减阻型长距离油气输送用螺旋钢管及其加工工艺 |
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CN100547103C (zh) * | 2007-12-10 | 2009-10-07 | 华油钢管有限公司 | 一种高强度x80钢螺旋焊管制造方法 |
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