KR102524176B1 - 내사워 라인 파이프용 고강도 강판 및 그 제조 방법 그리고 내사워 라인 파이프용 고강도 강판을 사용한 고강도 강관 - Google Patents
내사워 라인 파이프용 고강도 강판 및 그 제조 방법 그리고 내사워 라인 파이프용 고강도 강판을 사용한 고강도 강관 Download PDFInfo
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- C—CHEMISTRY; METALLURGY
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- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
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- C—CHEMISTRY; METALLURGY
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- C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
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- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D6/00—Heat treatment of ferrous alloys
- C21D6/005—Heat treatment of ferrous alloys containing Mn
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- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D6/00—Heat treatment of ferrous alloys
- C21D6/008—Heat treatment of ferrous alloys containing Si
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
- C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
- C21D8/0221—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the working steps
- C21D8/0226—Hot rolling
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- C—CHEMISTRY; METALLURGY
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- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
- C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
- C21D8/0247—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment
- C21D8/0263—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment following hot rolling
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/46—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for sheet metals
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/001—Ferrous alloys, e.g. steel alloys containing N
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/06—Ferrous alloys, e.g. steel alloys containing aluminium
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/12—Ferrous alloys, e.g. steel alloys containing tungsten, tantalum, molybdenum, vanadium, or niobium
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/14—Ferrous alloys, e.g. steel alloys containing titanium or zirconium
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/16—Ferrous alloys, e.g. steel alloys containing copper
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/20—Ferrous alloys, e.g. steel alloys containing chromium with copper
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/22—Ferrous alloys, e.g. steel alloys containing chromium with molybdenum or tungsten
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- C—CHEMISTRY; METALLURGY
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- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/24—Ferrous alloys, e.g. steel alloys containing chromium with vanadium
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/26—Ferrous alloys, e.g. steel alloys containing chromium with niobium or tantalum
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/28—Ferrous alloys, e.g. steel alloys containing chromium with titanium or zirconium
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- C—CHEMISTRY; METALLURGY
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- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/38—Ferrous alloys, e.g. steel alloys containing chromium with more than 1.5% by weight of manganese
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/42—Ferrous alloys, e.g. steel alloys containing chromium with nickel with copper
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- C—CHEMISTRY; METALLURGY
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- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/44—Ferrous alloys, e.g. steel alloys containing chromium with nickel with molybdenum or tungsten
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/46—Ferrous alloys, e.g. steel alloys containing chromium with nickel with vanadium
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/48—Ferrous alloys, e.g. steel alloys containing chromium with nickel with niobium or tantalum
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- C—CHEMISTRY; METALLURGY
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- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/50—Ferrous alloys, e.g. steel alloys containing chromium with nickel with titanium or zirconium
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
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- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/58—Ferrous alloys, e.g. steel alloys containing chromium with nickel with more than 1.5% by weight of manganese
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- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D2211/00—Microstructure comprising significant phases
- C21D2211/002—Bainite
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Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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JPJP-P-2018-185791 | 2018-09-28 | ||
JP2018185791 | 2018-09-28 | ||
PCT/JP2019/037698 WO2020067210A1 (ja) | 2018-09-28 | 2019-09-25 | 耐サワーラインパイプ用高強度鋼板およびその製造方法並びに耐サワーラインパイプ用高強度鋼板を用いた高強度鋼管 |
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Publication Number | Publication Date |
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KR20210064296A KR20210064296A (ko) | 2021-06-02 |
KR102524176B1 true KR102524176B1 (ko) | 2023-04-20 |
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KR1020217011928A KR102524176B1 (ko) | 2018-09-28 | 2019-09-25 | 내사워 라인 파이프용 고강도 강판 및 그 제조 방법 그리고 내사워 라인 파이프용 고강도 강판을 사용한 고강도 강관 |
Country Status (6)
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EP (1) | EP3859026B1 (zh) |
JP (1) | JP6825749B2 (zh) |
KR (1) | KR102524176B1 (zh) |
CN (1) | CN112752858B (zh) |
RU (1) | RU2767261C1 (zh) |
WO (1) | WO2020067210A1 (zh) |
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CA3218133A1 (en) * | 2021-05-14 | 2022-11-17 | Akihide MATSUMOTO | High-strength hot rolled steel sheet and method for producing the same, and high-strength electric resistance welded steel pipe and method for producing the same |
CN116057736A (zh) | 2021-05-18 | 2023-05-02 | 株式会社Lg新能源 | 锂二次电池用正极和包含其的锂二次电池 |
AU2023223720A1 (en) * | 2022-02-24 | 2024-06-20 | Jfe Steel Corporation | Steel plate and method of producing same |
Citations (1)
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JP2012077331A (ja) | 2010-09-30 | 2012-04-19 | Jfe Steel Corp | 耐サワーラインパイプ用高強度鋼板およびその製造方法並びに耐サワーラインパイプ用高強度鋼板を用いた高強度鋼管 |
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JPH0711896B2 (ja) | 1988-05-25 | 1995-02-08 | 株式会社ケンウッド | 光ディスク再生装置 |
JPH0796133B2 (ja) | 1990-01-24 | 1995-10-18 | 三菱電機株式会社 | 板状材料の成形加工法 |
JPH0951429A (ja) | 1995-08-09 | 1997-02-18 | Fuji Photo Film Co Ltd | 画像データ補間演算方法および装置 |
JP3494764B2 (ja) | 1995-08-09 | 2004-02-09 | 富士写真フイルム株式会社 | 画像データの補間演算方法および装置 |
JPH0957327A (ja) | 1995-08-22 | 1997-03-04 | Sumitomo Metal Ind Ltd | 厚鋼板のスケール除去方法 |
JPH10237583A (ja) * | 1997-02-27 | 1998-09-08 | Sumitomo Metal Ind Ltd | 高張力鋼およびその製造方法 |
JP3951429B2 (ja) | 1998-03-30 | 2007-08-01 | Jfeスチール株式会社 | 板厚方向材質差の小さい高張力鋼板の製造方法 |
JP3951428B2 (ja) | 1998-03-30 | 2007-08-01 | Jfeスチール株式会社 | 板厚方向材質差の小さい高張力鋼板の製造方法 |
JP3796133B2 (ja) | 2000-04-18 | 2006-07-12 | 新日本製鐵株式会社 | 厚鋼板冷却方法およびその装置 |
JP2002327212A (ja) | 2001-02-28 | 2002-11-15 | Nkk Corp | 耐サワーラインパイプ用鋼板の製造方法 |
JP3711896B2 (ja) | 2001-06-26 | 2005-11-02 | Jfeスチール株式会社 | 高強度ラインパイプ用鋼板の製造方法 |
JP4305216B2 (ja) * | 2004-02-24 | 2009-07-29 | Jfeスチール株式会社 | 溶接部の靭性に優れる耐サワー高強度電縫鋼管用熱延鋼板およびその製造方法 |
JP5110989B2 (ja) * | 2007-07-12 | 2012-12-26 | 株式会社神戸製鋼所 | 脆性亀裂伝播停止特性に優れた大入熱溶接用厚鋼板 |
JP5630026B2 (ja) * | 2009-01-30 | 2014-11-26 | Jfeスチール株式会社 | 低温靭性に優れた厚肉高張力熱延鋼板およびその製造方法 |
CN102301026B (zh) * | 2009-01-30 | 2014-11-05 | 杰富意钢铁株式会社 | 低温韧性优良的厚壁高强度热轧钢板及其制造方法 |
JP5126326B2 (ja) * | 2010-09-17 | 2013-01-23 | Jfeスチール株式会社 | 耐疲労特性に優れた高強度熱延鋼板およびその製造方法 |
JP5900303B2 (ja) * | 2011-12-09 | 2016-04-06 | Jfeスチール株式会社 | 鋼板内の材質均一性に優れた耐サワーラインパイプ用高強度鋼板とその製造方法 |
JP5516785B2 (ja) * | 2012-03-29 | 2014-06-11 | Jfeスチール株式会社 | 低降伏比高強度鋼板およびその製造方法並びにそれを用いた高強度溶接鋼管 |
JP5516784B2 (ja) * | 2012-03-29 | 2014-06-11 | Jfeスチール株式会社 | 低降伏比高強度鋼板およびその製造方法並びにそれを用いた高強度溶接鋼管 |
KR101702793B1 (ko) * | 2012-09-13 | 2017-02-03 | 제이에프이 스틸 가부시키가이샤 | 열연 강판 및 그 제조 방법 |
JP6165088B2 (ja) * | 2013-03-29 | 2017-07-19 | 株式会社神戸製鋼所 | 耐水素誘起割れ性と溶接熱影響部の靭性に優れた鋼板およびラインパイプ用鋼管 |
EP3276026B1 (en) * | 2015-03-26 | 2019-08-28 | JFE Steel Corporation | Thick steel sheet for structural pipe, method for manufacturing thick steel sheet for structural pipe, and structural pipe |
EP3604592B1 (en) * | 2017-03-30 | 2022-03-23 | JFE Steel Corporation | High strength steel plate for sour-resistant line pipe, method for manufacturing same, and high strength steel pipe using high strength steel plate for sour-resistant line pipe |
WO2018179512A1 (ja) * | 2017-03-30 | 2018-10-04 | Jfeスチール株式会社 | 耐サワーラインパイプ用高強度鋼板およびその製造方法並びに耐サワーラインパイプ用高強度鋼板を用いた高強度鋼管 |
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2019
- 2019-09-25 JP JP2020524425A patent/JP6825749B2/ja active Active
- 2019-09-25 KR KR1020217011928A patent/KR102524176B1/ko active IP Right Grant
- 2019-09-25 RU RU2021112075A patent/RU2767261C1/ru active
- 2019-09-25 CN CN201980063051.XA patent/CN112752858B/zh active Active
- 2019-09-25 WO PCT/JP2019/037698 patent/WO2020067210A1/ja unknown
- 2019-09-25 EP EP19864846.1A patent/EP3859026B1/en active Active
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2012077331A (ja) | 2010-09-30 | 2012-04-19 | Jfe Steel Corp | 耐サワーラインパイプ用高強度鋼板およびその製造方法並びに耐サワーラインパイプ用高強度鋼板を用いた高強度鋼管 |
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CN112752858A (zh) | 2021-05-04 |
BR112021005599A2 (pt) | 2021-06-29 |
KR20210064296A (ko) | 2021-06-02 |
EP3859026B1 (en) | 2023-09-06 |
EP3859026A4 (en) | 2021-09-01 |
EP3859026A1 (en) | 2021-08-04 |
WO2020067210A1 (ja) | 2020-04-02 |
CN112752858B (zh) | 2022-07-22 |
RU2767261C1 (ru) | 2022-03-17 |
JP6825749B2 (ja) | 2021-02-03 |
JPWO2020067210A1 (ja) | 2021-02-15 |
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