CN103952638B - 具有优异低温韧性的管线钢及其制造工艺 - Google Patents
具有优异低温韧性的管线钢及其制造工艺 Download PDFInfo
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- CN103952638B CN103952638B CN201410134149.9A CN201410134149A CN103952638B CN 103952638 B CN103952638 B CN 103952638B CN 201410134149 A CN201410134149 A CN 201410134149A CN 103952638 B CN103952638 B CN 103952638B
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- Prior art keywords
- pipe line
- temperature
- line steel
- excellent low
- temperature flexibility
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 54
- 239000010959 steel Substances 0.000 title claims abstract description 54
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 11
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 21
- 238000001816 cooling Methods 0.000 claims abstract description 16
- 238000005096 rolling process Methods 0.000 claims abstract description 16
- 229910052759 nickel Inorganic materials 0.000 claims abstract description 15
- 229910052749 magnesium Inorganic materials 0.000 claims abstract description 14
- 229910052804 chromium Inorganic materials 0.000 claims abstract description 13
- 229910052750 molybdenum Inorganic materials 0.000 claims abstract description 13
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 13
- 229910052719 titanium Inorganic materials 0.000 claims abstract description 13
- 229910052802 copper Inorganic materials 0.000 claims abstract description 12
- 229910052698 phosphorus Inorganic materials 0.000 claims abstract description 12
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 12
- 239000012535 impurity Substances 0.000 claims abstract description 11
- 229910052748 manganese Inorganic materials 0.000 claims abstract description 11
- 238000007670 refining Methods 0.000 claims abstract description 10
- 238000009749 continuous casting Methods 0.000 claims abstract description 9
- 238000006477 desulfuration reaction Methods 0.000 claims abstract description 5
- 229910052742 iron Inorganic materials 0.000 claims abstract description 5
- 238000010583 slow cooling Methods 0.000 claims abstract description 5
- 238000003723 Smelting Methods 0.000 claims abstract description 4
- 238000010438 heat treatment Methods 0.000 claims description 4
- 238000009413 insulation Methods 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 4
- 239000000126 substance Substances 0.000 claims description 4
- 229910052799 carbon Inorganic materials 0.000 abstract description 4
- 238000010791 quenching Methods 0.000 abstract description 4
- 230000000171 quenching effect Effects 0.000 abstract description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 14
- 239000003345 natural gas Substances 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 5
- 239000007789 gas Substances 0.000 description 5
- 239000010936 titanium Substances 0.000 description 5
- 239000010949 copper Substances 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 3
- 238000011161 development Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 239000010970 precious metal Substances 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 208000037656 Respiratory Sounds Diseases 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 238000005275 alloying Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 229910052758 niobium Inorganic materials 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 238000009628 steelmaking Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 229910052720 vanadium Inorganic materials 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Heat Treatment Of Steel (AREA)
- Heat Treatment Of Sheet Steel (AREA)
Abstract
Description
C | Si | Mn | Ni | Cr | Cu | Mg | Ti | Ca | Mo | Als | N | P | S | |
S1 | 0.03 | 0.25 | 0.72 | 0.8 | 0.15 | 0.11 | 0.02 | 0.03 | 0.002 | 0.02 | 0.055 | 0.012 | 0.011 | 0.002 |
S2 | 0.05 | 0.21 | 0.68 | 0.65 | 0.25 | 0.08 | 0.03 | 0.025 | 0.002 | 0.01 | 0.045 | 0.011 | 0.008 | 0.003 |
S3 | 0.06 | 0.15 | 0.55 | 0.65 | 0.28 | 0.05 | 0.05 | 0.04 | 0.003 | 0.015 | 0.035 | 0.012 | 0.009 | 0.002 |
S4 | 0.03 | 0.19 | 0.65 | 0.75 | 0.15 | 0.08 | 0.04 | 0.04 | 0.003 | 0.018 | 0.025 | 0.015 | 0.01 | 0.002 |
S5 | 0.05 | 0.16 | 0.58 | 0.71 | 0.18 | 0.06 | 0.03 | 0.035 | 0.002 | 0.008 | 0.035 | 0.012 | 0.01 | 0.002 |
B1 | 0.03 | 0.25 | 0.58 | 0.68 | 0.23 | 0.05 | 0.02 | 0.025 | 0.002 | — | 0.055 | 0.012 | 0.011 | 0.002 |
B2 | 0.05 | 0.15 | 0.55 | 0.12 | 0.72 | 0.11 | 0.03 | 0.025 | 0.002 | 0.011 | 0.035 | 0.011 | 0.008 | 0.003 |
B3 | 0.06 | 0.15 | 0.65 | 1.52 | 0.12 | 0.08 | 0.03 | 0.02 | 0.003 | 0.005 | 0.03 | 0.012 | 0.009 | 0.002 |
B4 | 0.03 | 0.19 | 0.63 | 1.52 | 3.23 | 0.05 | 0.03 | 0.02 | 0.003 | 0.005 | 0.035 | 0.015 | 0.01 | 0.002 |
B5 | 0.05 | 0.18 | 0.72 | 0.72 | 0.21 | 0.08 | — | 0.02 | 0.002 | 0.012 | 0.035 | 0.012 | 0.01 | 0.002 |
Claims (10)
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CN201410134149.9A CN103952638B (zh) | 2014-04-04 | 2014-04-04 | 具有优异低温韧性的管线钢及其制造工艺 |
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CN103952638A CN103952638A (zh) | 2014-07-30 |
CN103952638B true CN103952638B (zh) | 2016-05-04 |
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Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
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CN107385340A (zh) * | 2017-07-30 | 2017-11-24 | 湖南华菱湘潭钢铁有限公司 | 高韧性热煨弯管用钢轧制工艺 |
CN107725920A (zh) * | 2017-08-22 | 2018-02-23 | 国家电网公司 | 滤油机管路简易快速连接装置 |
CN107729975A (zh) * | 2017-08-22 | 2018-02-23 | 国家电网公司 | 继电保护智能运检电子标签 |
CN107809087A (zh) * | 2017-09-14 | 2018-03-16 | 国家电网公司 | Gis设备漏气带电封堵装置 |
CN107571188A (zh) * | 2017-09-14 | 2018-01-12 | 国家电网公司 | 组合电器解体专用辅助工具 |
CN107817825A (zh) * | 2017-09-14 | 2018-03-20 | 国家电网公司 | 一种变压器检修油量控制装置 |
CN107994491A (zh) * | 2017-11-10 | 2018-05-04 | 国家电网公司 | 电力设备带电除冰雪装置 |
CN108128454A (zh) * | 2017-11-10 | 2018-06-08 | 国家电网公司 | 无人机带电作业抛绳器 |
CN108998746B (zh) * | 2017-12-25 | 2020-01-07 | 武汉科技大学 | 一种高抗hic性能的x70级管线钢及其制备方法 |
CN113278877A (zh) * | 2021-02-01 | 2021-08-20 | 南京钢铁股份有限公司 | 一种高洁净度管线钢及其冶炼方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1148416A (zh) * | 1995-02-03 | 1997-04-23 | 新日本制铁株式会社 | 具有低屈服比和优良低温韧性的高强度干线用管钢 |
CN1986861A (zh) * | 2005-12-22 | 2007-06-27 | 宝山钢铁股份有限公司 | 超高强度x100管线钢及其热轧板制造方法 |
CN102181802A (zh) * | 2011-04-21 | 2011-09-14 | 北京科技大学 | 一种镁处理的易焊接高强韧x80管线钢的制备方法 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS52133819A (en) * | 1976-05-01 | 1977-11-09 | Nippon Steel Corp | Preparation of high toughness steel plate |
JP4477707B2 (ja) * | 1999-03-10 | 2010-06-09 | 新日本製鐵株式会社 | 低温靱性に優れた超高強度鋼管およびその製造方法 |
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Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN1148416A (zh) * | 1995-02-03 | 1997-04-23 | 新日本制铁株式会社 | 具有低屈服比和优良低温韧性的高强度干线用管钢 |
CN1986861A (zh) * | 2005-12-22 | 2007-06-27 | 宝山钢铁股份有限公司 | 超高强度x100管线钢及其热轧板制造方法 |
CN102181802A (zh) * | 2011-04-21 | 2011-09-14 | 北京科技大学 | 一种镁处理的易焊接高强韧x80管线钢的制备方法 |
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Inventor after: Wang Fuliang Inventor after: Li Mingxian Inventor after: Dai Kaifa Inventor after: Liao Chengxian Inventor after: Wang Xuelun Inventor before: Wang Fuliang Inventor before: Dai Kaifa Inventor before: Liao Chengxian Inventor before: Di Lihua Inventor before: Li Mingxian Inventor before: Wang Xuelun Inventor before: Zhu Jingtao |
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Denomination of invention: Pipeline steel with excellent low temperature toughness and its manufacturing process 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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