CN103952639B - 具有优异抗延展性破坏的管线钢 - Google Patents
具有优异抗延展性破坏的管线钢 Download PDFInfo
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- CN103952639B CN103952639B CN201410134680.6A CN201410134680A CN103952639B CN 103952639 B CN103952639 B CN 103952639B CN 201410134680 A CN201410134680 A CN 201410134680A CN 103952639 B CN103952639 B CN 103952639B
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- pipe line
- line steel
- spreading resistance
- excellent spreading
- cooling
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Abstract
Description
C | B | Si | Mn | Ni | Cr | Cu | Ba | Ti | Ca | Zr | Alt | P | S | |
S1 | 0.02 | 0.003 | 0.25 | 0.85 | 0.3 | 0.35 | 0.25 | 0.05 | 0.03 | 0.005 | 0.005 | 0.03 | 0.015 | 0.002 |
S2 | 0.05 | 0.003 | 0.21 | 0.72 | 0.23 | 0.43 | 0.19 | 0.03 | 0.02 | 0.005 | 0.003 | 0.03 | 0.012 | 0.003 |
S3 | 0.08 | 0.002 | 0.15 | 0.65 | 0.15 | 0.5 | 0.15 | 0.02 | 0.02 | 0.003 | 0.004 | 0.02 | 0.009 | 0.002 |
S4 | 0.02 | 0.003 | 0.2 | 0.85 | 0.3 | 0.35 | 0.2 | 0.04 | 0.02 | 0.005 | 0.004 | 0.03 | 0.012 | 0.002 |
S5 | 0.05 | 0.002 | 0.15 | 0.75 | 0.3 | 0.4 | 0.2 | 0.04 | 0.02 | 0.005 | 0.005 | 0.02 | 0.015 | 0.002 |
B1 | 0.02 | 0.003 | 0.25 | 0.7 | 2.3 | 1.8 | - | - | - | 0.002 | - | 0.055 | 0.011 | 0.002 |
B2 | 0.05 | 0.003 | 0.21 | 0.7 | 0.15 | 0.5 | 0.11 | - | 0.025 | 0.002 | - | 0.035 | 0.008 | 0.003 |
B3 | 0.08 | 0.002 | 0.15 | 0.7 | 0.25 | 1.8 | 0.08 | 0.03 | 0.02 | 0.003 | 0.005 | 0.03 | 0.009 | 0.002 |
B4 | 0.02 | - | 0.19 | 0.63 | 0.23 | 0.5 | 0.05 | 0.03 | 0.02 | 0.003 | - | 0.035 | 0.01 | 0.002 |
B5 | 0.05 | - | 0.18 | 0.72 | 1.52 | 1.81 | 0.08 | - | 0.02 | 0.005 | 0.012 | 0.035 | 0.01 | 0.002 |
抗拉强度,MPa | 屈强比 | 夏比冲击功,J | DWTT SA% | |
S1 | 772 | 0.65 | 374 | 96 |
S2 | 794 | 0.68 | 368 | 95 |
S3 | 805 | 0.75 | 358 | 93 |
S4 | 768 | 0.60 | 398 | 100 |
S5 | 782 | 0.66 | 392 | 100 |
B1 | 825 | 0.92 | 285 | 72 |
B2 | 762 | 0.72 | 362 | 85 |
B3 | 813 | 0.87 | 236 | 77 |
B4 | 712 | 0.73 | 371 | 83 |
B5 | 788 | 0.81 | 251 | 68 |
Claims (5)
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CN103952639A CN103952639A (zh) | 2014-07-30 |
CN103952639B true CN103952639B (zh) | 2016-05-04 |
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Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101343712A (zh) * | 2007-07-12 | 2009-01-14 | 株式会社神户制钢所 | 脆性龟裂传播停止特性优异的高热能输入焊接用厚钢板 |
CN101541994A (zh) * | 2006-11-30 | 2009-09-23 | 新日本制铁株式会社 | 低温韧性优异的高强度管线管用焊接钢管及其制造方法 |
CN102046829A (zh) * | 2008-05-26 | 2011-05-04 | 新日本制铁株式会社 | 低温韧性和延展性破坏停止性能优异的管线管用高强度热轧钢板及其制造方法 |
CN102203303A (zh) * | 2008-11-07 | 2011-09-28 | 新日本制铁株式会社 | 超高强度管线管用钢板及钢管的制造方法 |
CN102482744A (zh) * | 2009-09-09 | 2012-05-30 | 新日本制铁株式会社 | 低温韧性优良的高强度管道用钢板以及高强度管道用钢管 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5945749B2 (ja) * | 1980-07-17 | 1984-11-08 | 住友金属工業株式会社 | パイプ用鋼材 |
JPH0613732B2 (ja) * | 1983-10-03 | 1994-02-23 | 川崎製鉄株式会社 | 潜弧溶接鋼管用鋼材の製造方法 |
JPH0353020A (ja) * | 1989-07-18 | 1991-03-07 | Nippon Steel Corp | 優れた低温靭性を有する鋼材の製造方法 |
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2014
- 2014-04-04 CN CN201410134680.6A patent/CN103952639B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101541994A (zh) * | 2006-11-30 | 2009-09-23 | 新日本制铁株式会社 | 低温韧性优异的高强度管线管用焊接钢管及其制造方法 |
CN101343712A (zh) * | 2007-07-12 | 2009-01-14 | 株式会社神户制钢所 | 脆性龟裂传播停止特性优异的高热能输入焊接用厚钢板 |
CN102046829A (zh) * | 2008-05-26 | 2011-05-04 | 新日本制铁株式会社 | 低温韧性和延展性破坏停止性能优异的管线管用高强度热轧钢板及其制造方法 |
CN102203303A (zh) * | 2008-11-07 | 2011-09-28 | 新日本制铁株式会社 | 超高强度管线管用钢板及钢管的制造方法 |
CN102482744A (zh) * | 2009-09-09 | 2012-05-30 | 新日本制铁株式会社 | 低温韧性优良的高强度管道用钢板以及高强度管道用钢管 |
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Inventor after: Li Mingxian Inventor after: Zhang Baoju Inventor after: Zhu Jingtao Inventor after: He Liguo Inventor after: Chen Tong Inventor before: Li Shicai Inventor before: Li Jianqiang Inventor before: Liu Yuqing Inventor before: Zhang Wenbo Inventor before: Zhu Jingtao Inventor before: Li Mingxian Inventor before: Li Yuchun |
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Denomination of invention: Pipeline steel with excellent ductility resistance Effective date of registration: 20211222 Granted publication date: 20160504 Pledgee: Rizhao Bank Co., Ltd Pledgor: RIZHAO STEEL HOLDING GROUP Co.,Ltd. Registration number: Y2021980015819 |
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