EP2236631A4 - Process for producing thick high-strength steel plate excellent in brittle fracture arrestability and toughness of zone affected by heat in large-heat-input welding and thick high-strength steel plate excellent in brittle fracture arrestability and toughness of zone affected by heat in large-heat-input welding - Google Patents
Process for producing thick high-strength steel plate excellent in brittle fracture arrestability and toughness of zone affected by heat in large-heat-input welding and thick high-strength steel plate excellent in brittle fracture arrestability and toughness of zone affected by heat in large-heat-input welding Download PDFInfo
- Publication number
- EP2236631A4 EP2236631A4 EP08857772.1A EP08857772A EP2236631A4 EP 2236631 A4 EP2236631 A4 EP 2236631A4 EP 08857772 A EP08857772 A EP 08857772A EP 2236631 A4 EP2236631 A4 EP 2236631A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- heat
- toughness
- steel plate
- strength steel
- brittle fracture
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Classifications
-
- 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
- C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
-
- 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
-
- 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
- C21D8/0247—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
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C1/00—Making non-ferrous alloys
- C22C1/11—Making amorphous alloys
-
- 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
-
- 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
- C22C38/002—Ferrous alloys, e.g. steel alloys containing In, Mg, or other elements not provided for in one single group C22C38/001 - C22C38/60
-
- 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
- C22C38/005—Ferrous alloys, e.g. steel alloys containing rare earths, i.e. Sc, Y, Lanthanides
-
- 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
-
- 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
-
- 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
-
- 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
- C21D2211/00—Microstructure comprising significant phases
- C21D2211/004—Dispersions; Precipitations
-
- 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
- C21D9/50—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for welded joints
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Heat Treatment Of Steel (AREA)
- Metal Rolling (AREA)
- Treatment Of Steel In Its Molten State (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007315840 | 2007-12-06 | ||
PCT/JP2008/072051 WO2009072559A1 (ja) | 2007-12-06 | 2008-12-04 | 脆性破壊伝播停止特性と大入熱溶接熱影響部靭性に優れた厚手高強度鋼板の製造方法、及び、脆性破壊伝播停止特性と大入熱溶接熱影響部靭性に優れた厚手高強度鋼板 |
Publications (2)
Publication Number | Publication Date |
---|---|
EP2236631A1 EP2236631A1 (en) | 2010-10-06 |
EP2236631A4 true EP2236631A4 (en) | 2017-03-29 |
Family
ID=40717736
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP08857772.1A Withdrawn EP2236631A4 (en) | 2007-12-06 | 2008-12-04 | Process for producing thick high-strength steel plate excellent in brittle fracture arrestability and toughness of zone affected by heat in large-heat-input welding and thick high-strength steel plate excellent in brittle fracture arrestability and toughness of zone affected by heat in large-heat-input welding |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP2236631A4 (ja) |
JP (1) | JP4612735B2 (ja) |
KR (1) | KR101070093B1 (ja) |
CN (1) | CN101578380B (ja) |
TW (1) | TWI346706B (ja) |
WO (1) | WO2009072559A1 (ja) |
Families Citing this family (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4681690B2 (ja) * | 2009-06-11 | 2011-05-11 | 新日本製鐵株式会社 | 大入熱溶接熱影響部靭性に優れた厚手高強度鋼板の製造方法、及び、大入熱溶接熱影響部靭性に優れた厚手高強度鋼板 |
WO2011096510A1 (ja) * | 2010-02-04 | 2011-08-11 | 新日本製鐵株式会社 | 高強度溶接鋼管及びその製造方法 |
CN102286692B (zh) * | 2010-06-21 | 2013-09-04 | 宝山钢铁股份有限公司 | 一种调质低温用钢及其制造方法 |
CN102400053B (zh) * | 2010-09-07 | 2014-03-12 | 鞍钢股份有限公司 | 屈服强度460MPa级建筑结构用钢板及其制造方法 |
EP2644731B1 (en) * | 2010-11-22 | 2016-11-30 | Nippon Steel & Sumitomo Metal Corporation | Electron-beam welded joint, steel material for electron-beam welding, and manufacturing method therefor |
JP5273301B2 (ja) * | 2010-11-22 | 2013-08-28 | 新日鐵住金株式会社 | 電子ビーム溶接継手及び電子ビーム溶接用鋼材 |
KR101271885B1 (ko) * | 2010-12-22 | 2013-06-05 | 주식회사 포스코 | 인성이 우수한 고강도 강판 및 그 제조방법 |
US9403242B2 (en) | 2011-03-24 | 2016-08-02 | Nippon Steel & Sumitomo Metal Corporation | Steel for welding |
US10351937B2 (en) * | 2011-07-29 | 2019-07-16 | Nippon Steel Corporation | High-strength steel sheet excellent in impact resistance and manufacturing method thereof, and high-strength galvanized steel sheet and manufacturing method thereof |
CN105750760B (zh) * | 2011-11-25 | 2018-06-08 | 新日铁住金株式会社 | 焊接用钢材 |
JP5811044B2 (ja) * | 2012-06-13 | 2015-11-11 | 新日鐵住金株式会社 | 溶接性、溶接熱影響部靭性に優れた厚手高強度鋼板およびその製造方法 |
WO2014155439A1 (ja) * | 2013-03-26 | 2014-10-02 | Jfeスチール株式会社 | 脆性亀裂伝播停止特性に優れた大入熱溶接用高強度鋼板およびその製造方法 |
WO2014155440A1 (ja) * | 2013-03-26 | 2014-10-02 | Jfeスチール株式会社 | 脆性亀裂伝播停止特性に優れた大入熱溶接用高強度厚鋼板およびその製造方法 |
KR101505290B1 (ko) * | 2013-05-31 | 2015-03-23 | 현대제철 주식회사 | 라인파이프용 강판 및 그 제조 방법 |
CN103695777B (zh) * | 2013-12-20 | 2016-06-22 | 宝山钢铁股份有限公司 | 一种焊接热影响区韧性优异的厚钢板及其制造方法 |
CN104404369B (zh) * | 2014-11-27 | 2017-01-25 | 宝山钢铁股份有限公司 | 一种可大线能量焊接用厚钢板及其制造方法 |
EP3276025B1 (en) * | 2015-03-26 | 2019-05-01 | JFE Steel Corporation | Steel plate for structural pipe, method for producing steel plate for structural pipe, and structural pipe |
CN105296855B (zh) * | 2015-11-25 | 2017-06-23 | 钢铁研究总院 | 可大线能量焊接的海洋平台用钢板及制备方法 |
JP6665515B2 (ja) * | 2015-12-15 | 2020-03-13 | 日本製鉄株式会社 | 耐サワー鋼板 |
RU2653954C2 (ru) * | 2016-02-02 | 2018-05-15 | Открытое акционерное общество "Магнитогорский металлургический комбинат" | Способ производства толстолистового проката для изготовления электросварных газонефтепроводных труб большого диаметра категории прочности х42-х56, стойких против индуцированного водородом растрескивания в h2s -содержащих средах |
EP3447162B1 (en) * | 2016-04-21 | 2020-12-30 | Nippon Steel Corporation | Thick steel plate |
JP6834550B2 (ja) * | 2017-02-08 | 2021-02-24 | 日本製鉄株式会社 | タンク用鋼材及びその製造方法 |
JP6926772B2 (ja) * | 2017-07-21 | 2021-08-25 | 日本製鉄株式会社 | 鋼板 |
KR20230159634A (ko) * | 2018-12-07 | 2023-11-21 | 제이에프이 스틸 가부시키가이샤 | 강판 및 그 제조 방법 |
CN115362276B (zh) * | 2020-08-31 | 2023-11-03 | 日本制铁株式会社 | 钢板及其制造方法 |
KR20220146638A (ko) * | 2020-08-31 | 2022-11-01 | 닛폰세이테츠 가부시키가이샤 | 강판 및 그 제조 방법 |
KR20220147126A (ko) * | 2020-08-31 | 2022-11-02 | 닛폰세이테츠 가부시키가이샤 | 강판 및 그 제조 방법 |
CN116194602A (zh) * | 2020-11-05 | 2023-05-30 | 杰富意钢铁株式会社 | 钢板及其制造方法 |
CN113416880A (zh) * | 2021-05-28 | 2021-09-21 | 包头钢铁(集团)有限责任公司 | 一种稀土微合金化高耐腐蚀690MPa级高强钢的制备方法 |
CN114752724B (zh) * | 2022-05-25 | 2023-05-16 | 宝武集团鄂城钢铁有限公司 | 一种低内应力焊接性能优良的750MPa级桥梁钢及其制备方法 |
CN117737596A (zh) * | 2024-02-20 | 2024-03-22 | 上海大学 | 一种大线能量焊接热影响区韧性优异的钢板及其制造方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
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JPH1088275A (ja) * | 1996-09-19 | 1998-04-07 | Kawasaki Steel Corp | 溶接熱影響部靱性および耐溶接割れ性に優れた溶接構造用高張力鋼 |
JPH11229078A (ja) * | 1998-02-16 | 1999-08-24 | Kobe Steel Ltd | 母材および大入熱溶接熱影響部の靱性に優れた高張力鋼板およびその製造方法 |
EP1035222A1 (en) * | 1999-03-10 | 2000-09-13 | Kawasaki Steel Corporation | Continuous casting slab suitable for the production of non-tempered high tensile steel material |
JP2007046096A (ja) * | 2005-08-09 | 2007-02-22 | Nippon Steel Corp | 靭性に優れた厚手高強度鋼板の製造方法及び靭性に優れた厚手高強度鋼板 |
Family Cites Families (8)
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JP3387371B2 (ja) * | 1997-07-18 | 2003-03-17 | 住友金属工業株式会社 | アレスト性と溶接性に優れた高張力鋼および製造方法 |
JP3699657B2 (ja) * | 2000-05-09 | 2005-09-28 | 新日本製鐵株式会社 | 溶接熱影響部のCTOD特性に優れた460MPa以上の降伏強度を有する厚鋼板 |
CN1946862B (zh) * | 2004-04-07 | 2012-08-29 | 新日本制铁株式会社 | 大线能量焊接的焊接热影响区的低温韧性优异的厚高强度钢板 |
JP4276574B2 (ja) | 2004-04-12 | 2009-06-10 | 新日本製鐵株式会社 | 大入熱溶接熱影響部の靭性に優れた厚鋼板 |
JP4358707B2 (ja) * | 2004-08-24 | 2009-11-04 | 新日本製鐵株式会社 | 溶接性および靱性に優れた引張り強さ550MPa級以上の高張力鋼材およびその製造方法 |
JP4901262B2 (ja) | 2006-03-29 | 2012-03-21 | 新日本製鐵株式会社 | 大入熱溶接熱影響部の靭性に優れた厚鋼板 |
JP2007284712A (ja) * | 2006-04-13 | 2007-11-01 | Nippon Steel Corp | 靭性に優れた厚手高強度鋼板の製造方法及び靭性に優れた厚手高強度鋼板 |
JP2007315840A (ja) | 2006-05-24 | 2007-12-06 | Delta Kogyo Co Ltd | 柔軟変形物の機械インピーダンス計測装置及び計測方法 |
-
2008
- 2008-12-04 WO PCT/JP2008/072051 patent/WO2009072559A1/ja active Application Filing
- 2008-12-04 KR KR1020097013330A patent/KR101070093B1/ko active IP Right Grant
- 2008-12-04 EP EP08857772.1A patent/EP2236631A4/en not_active Withdrawn
- 2008-12-04 CN CN2008800015476A patent/CN101578380B/zh active Active
- 2008-12-04 JP JP2009507634A patent/JP4612735B2/ja active Active
- 2008-12-05 TW TW097147488A patent/TWI346706B/zh active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH1088275A (ja) * | 1996-09-19 | 1998-04-07 | Kawasaki Steel Corp | 溶接熱影響部靱性および耐溶接割れ性に優れた溶接構造用高張力鋼 |
JPH11229078A (ja) * | 1998-02-16 | 1999-08-24 | Kobe Steel Ltd | 母材および大入熱溶接熱影響部の靱性に優れた高張力鋼板およびその製造方法 |
EP1035222A1 (en) * | 1999-03-10 | 2000-09-13 | Kawasaki Steel Corporation | Continuous casting slab suitable for the production of non-tempered high tensile steel material |
JP2007046096A (ja) * | 2005-08-09 | 2007-02-22 | Nippon Steel Corp | 靭性に優れた厚手高強度鋼板の製造方法及び靭性に優れた厚手高強度鋼板 |
Non-Patent Citations (1)
Title |
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See also references of WO2009072559A1 * |
Also Published As
Publication number | Publication date |
---|---|
CN101578380B (zh) | 2011-01-12 |
KR101070093B1 (ko) | 2011-10-04 |
CN101578380A (zh) | 2009-11-11 |
TW200932925A (en) | 2009-08-01 |
JP4612735B2 (ja) | 2011-01-12 |
KR20090097167A (ko) | 2009-09-15 |
JPWO2009072559A1 (ja) | 2011-04-28 |
TWI346706B (en) | 2011-08-11 |
WO2009072559A1 (ja) | 2009-06-11 |
EP2236631A1 (en) | 2010-10-06 |
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RAP1 | Party data changed (applicant data changed or rights of an application transferred) |
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