EP2520680A4 - High strength steel sheet having excellent resistance to post weld heat treatment and method for manufacturing same - Google Patents
High strength steel sheet having excellent resistance to post weld heat treatment and method for manufacturing sameInfo
- Publication number
- EP2520680A4 EP2520680A4 EP10841182.8A EP10841182A EP2520680A4 EP 2520680 A4 EP2520680 A4 EP 2520680A4 EP 10841182 A EP10841182 A EP 10841182A EP 2520680 A4 EP2520680 A4 EP 2520680A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- heat treatment
- steel sheet
- high strength
- strength steel
- excellent resistance
- 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.)
- Granted
Links
Classifications
-
- 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
- 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
- C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
-
- 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
- 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
- C22C38/18—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
-
- 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
-
- 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
-
- 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
- C22C38/50—Ferrous alloys, e.g. steel alloys containing chromium with nickel with 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
- C21D2211/00—Microstructure comprising significant phases
- C21D2211/005—Ferrite
-
- 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
- C21D2211/009—Pearlite
-
- 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)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020090132129A KR101322067B1 (en) | 2009-12-28 | 2009-12-28 | High strength steel sheet having excellent property after post weld heat treatment and method for manufacturing the same |
PCT/KR2010/009225 WO2011081350A2 (en) | 2009-12-28 | 2010-12-22 | High strength steel sheet having excellent resistance to post weld heat treatment and method for manufacturing same |
Publications (3)
Publication Number | Publication Date |
---|---|
EP2520680A2 EP2520680A2 (en) | 2012-11-07 |
EP2520680A4 true EP2520680A4 (en) | 2014-11-19 |
EP2520680B1 EP2520680B1 (en) | 2016-10-26 |
Family
ID=44226971
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP10841182.8A Revoked EP2520680B1 (en) | 2009-12-28 | 2010-12-22 | High strength steel sheet having excellent resistance to post weld heat treatment and method for manufacturing same |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP2520680B1 (en) |
JP (1) | JP5657026B2 (en) |
KR (1) | KR101322067B1 (en) |
CN (1) | CN102782169B (en) |
WO (1) | WO2011081350A2 (en) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101417231B1 (en) * | 2011-12-28 | 2014-07-08 | 주식회사 포스코 | Ultra heavy steel plate for pressure vessel with excellent low-temperature toughness and tensile property and manufacturing method of the same |
JP6201376B2 (en) * | 2013-04-01 | 2017-09-27 | Jfeスチール株式会社 | Steel for crude oil tanks and crude oil tanks with excellent corrosion resistance |
CN104195465A (en) * | 2014-07-24 | 2014-12-10 | 安徽广源科技发展有限公司 | Alloy steel for resisting low temperature and corrosion and preparation method thereof |
CN104109801B (en) * | 2014-07-30 | 2016-04-27 | 宝山钢铁股份有限公司 | High tenacity, anti-PWHT soften brittle steel plate and manufacture method thereof |
KR101758497B1 (en) * | 2015-12-22 | 2017-07-27 | 주식회사 포스코 | Steel Plate For Pressure Vessel With Excellent PWHT Resistance And Manufacturing Method Thereof |
CN105671436B (en) * | 2016-02-05 | 2017-10-03 | 山东钢铁股份有限公司 | Low-welding crack sensitivity coefficient crude oil storage tank high-strength tenacity steel plate and its manufacture method of high temperature resistance PWHT softenings |
KR101917453B1 (en) * | 2016-12-22 | 2018-11-09 | 주식회사 포스코 | Steel plate having excellent ultra low-temperature toughness and method for manufacturing same |
KR101899691B1 (en) * | 2016-12-23 | 2018-10-31 | 주식회사 포스코 | Pressure vessel steel plate with excellent hydrogen induced cracking resistance and manufacturing method thereof |
KR101999024B1 (en) * | 2017-12-26 | 2019-07-10 | 주식회사 포스코 | Steel plate having excellent HIC resistance and manufacturing method for the same |
KR102280641B1 (en) * | 2019-10-22 | 2021-07-22 | 주식회사 포스코 | Steel plate for pressure vessel having excellent resistance for high-temperature post weld heat treatment, and method for manufacturing thereof |
CN112813353B (en) * | 2021-01-29 | 2022-05-27 | 日钢营口中板有限公司 | Steel for ultra-high temperature SPWHT high-toughness normalizing container and manufacturing method thereof |
US11656169B2 (en) | 2021-03-19 | 2023-05-23 | Saudi Arabian Oil Company | Development of control samples to enhance the accuracy of HIC testing |
US11788951B2 (en) | 2021-03-19 | 2023-10-17 | Saudi Arabian Oil Company | Testing method to evaluate cold forming effects on carbon steel susceptibility to hydrogen induced cracking (HIC) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11131177A (en) * | 1997-08-29 | 1999-05-18 | Nippon Steel Corp | Steel plate for medium-or ordinary-temperature pressure vessel, capable of omitting post weld heat treatment, and its production |
JP2006045672A (en) * | 2004-07-07 | 2006-02-16 | Jfe Steel Kk | High-tensile steel sheet and production method thereof |
US20090025839A1 (en) * | 2005-03-04 | 2009-01-29 | Nippon Steel Corporation | High tensile strength, refractory steel having excellent weldability and gas cuttability and method for producing same |
JP2009041073A (en) * | 2007-08-09 | 2009-02-26 | Sumitomo Metal Ind Ltd | High-tensile strength steel weld joint having excellent resistivity to generation of ductile crack from weld zone, and method for producing the same |
WO2009119368A1 (en) * | 2008-03-28 | 2009-10-01 | 株式会社神戸製鋼所 | High-strength steel sheet excellent in resistance to stress-relief annealing and low-temperature joint toughness |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6179745A (en) * | 1984-09-28 | 1986-04-23 | Nippon Steel Corp | Manufacture of steel material superior in welded joint heat affected zone toughness |
JP3795949B2 (en) * | 1995-02-16 | 2006-07-12 | 新日本製鐵株式会社 | Welded joint with excellent fatigue strength |
KR19980703593A (en) * | 1996-02-13 | 1998-11-05 | 아사무라 다까시 | Welding coefficient with excellent fatigue strength |
JPH09256037A (en) | 1996-03-22 | 1997-09-30 | Nippon Steel Corp | Production of thick high tensile strength steel plate for stress relieving annealing treatment |
CZ293084B6 (en) | 1999-05-17 | 2004-02-18 | Jinpo Plus A. S. | Steel for creep-resisting and high-strength wrought parts, particularly pipes, plates and forgings |
JP2004027355A (en) * | 2001-11-14 | 2004-01-29 | Sumitomo Metal Ind Ltd | Steel member having excellent fatigue crack propagation resistance and method of producing the same |
DE60213736T2 (en) * | 2001-11-14 | 2007-08-16 | Sumitomo Metal Industries, Ltd. | Steel with improved fatigue strength and method of manufacture |
JP4267367B2 (en) | 2002-06-19 | 2009-05-27 | 新日本製鐵株式会社 | Crude oil tank steel and its manufacturing method, crude oil tank and its anticorrosion method |
JP2008100277A (en) * | 2006-10-23 | 2008-05-01 | Jfe Steel Kk | Method for producing low yield-ratio thick electric resistance welded pipe having weld zone excellent in toughness |
KR100833070B1 (en) | 2006-12-13 | 2008-05-27 | 주식회사 포스코 | Steel plate for pressure vessel with ts 500mpa grade and excellent hic resistance and manufacturing method thereof |
KR100833071B1 (en) | 2006-12-13 | 2008-05-27 | 주식회사 포스코 | Steel plate for pressure vessel with ts 600mpa grade and excellent hic resistance and manufacturing method thereof |
EA013145B1 (en) | 2007-03-30 | 2010-02-26 | Сумитомо Метал Индастриз, Лтд. | Oil assortment pipes for expansion in a well and a method for production thereof |
JP5716640B2 (en) | 2011-11-21 | 2015-05-13 | 新日鐵住金株式会社 | Rolled steel bar for hot forging |
-
2009
- 2009-12-28 KR KR1020090132129A patent/KR101322067B1/en active IP Right Grant
-
2010
- 2010-12-22 JP JP2012546997A patent/JP5657026B2/en active Active
- 2010-12-22 CN CN201080064894.0A patent/CN102782169B/en active Active
- 2010-12-22 EP EP10841182.8A patent/EP2520680B1/en not_active Revoked
- 2010-12-22 WO PCT/KR2010/009225 patent/WO2011081350A2/en active Application Filing
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11131177A (en) * | 1997-08-29 | 1999-05-18 | Nippon Steel Corp | Steel plate for medium-or ordinary-temperature pressure vessel, capable of omitting post weld heat treatment, and its production |
JP2006045672A (en) * | 2004-07-07 | 2006-02-16 | Jfe Steel Kk | High-tensile steel sheet and production method thereof |
US20090025839A1 (en) * | 2005-03-04 | 2009-01-29 | Nippon Steel Corporation | High tensile strength, refractory steel having excellent weldability and gas cuttability and method for producing same |
JP2009041073A (en) * | 2007-08-09 | 2009-02-26 | Sumitomo Metal Ind Ltd | High-tensile strength steel weld joint having excellent resistivity to generation of ductile crack from weld zone, and method for producing the same |
WO2009119368A1 (en) * | 2008-03-28 | 2009-10-01 | 株式会社神戸製鋼所 | High-strength steel sheet excellent in resistance to stress-relief annealing and low-temperature joint toughness |
EP2258884A1 (en) * | 2008-03-28 | 2010-12-08 | Kabushiki Kaisha Kobe Seiko Sho | High-strength steel sheet excellent in resistance to stress-relief annealing and low-temperature joint toughness |
Non-Patent Citations (1)
Title |
---|
See also references of WO2011081350A2 * |
Also Published As
Publication number | Publication date |
---|---|
CN102782169B (en) | 2014-11-19 |
JP5657026B2 (en) | 2015-01-21 |
KR101322067B1 (en) | 2013-10-25 |
JP2013515861A (en) | 2013-05-09 |
CN102782169A (en) | 2012-11-14 |
WO2011081350A2 (en) | 2011-07-07 |
EP2520680A2 (en) | 2012-11-07 |
WO2011081350A3 (en) | 2011-11-17 |
EP2520680B1 (en) | 2016-10-26 |
KR20110075630A (en) | 2011-07-06 |
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