EP2383360A4 - Steel with excellent anti-ductile crack generation characteristics in weld heat-affected zone and base material and manufacturing method therefor - Google Patents
Steel with excellent anti-ductile crack generation characteristics in weld heat-affected zone and base material and manufacturing method therefor Download PDFInfo
- Publication number
- EP2383360A4 EP2383360A4 EP09835126.5A EP09835126A EP2383360A4 EP 2383360 A4 EP2383360 A4 EP 2383360A4 EP 09835126 A EP09835126 A EP 09835126A EP 2383360 A4 EP2383360 A4 EP 2383360A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- steel
- manufacturing
- base material
- method therefor
- affected zone
- 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
- 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
- C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
-
- 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
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/18—Hardening; Quenching with or without subsequent tempering
- C21D1/25—Hardening, combined with annealing between 300 degrees Celsius and 600 degrees Celsius, i.e. heat refining ("Vergüten")
-
- 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
- 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
- C22C38/04—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
- C22C38/08—Ferrous alloys, e.g. steel alloys containing nickel
-
- 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
- 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
-
- 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
-
- 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
- C21D2211/002—Bainite
-
- 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
- C21D2211/008—Martensite
-
- 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 (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008333204 | 2008-12-26 | ||
JP2008333205 | 2008-12-26 | ||
PCT/JP2009/071908 WO2010074347A1 (en) | 2008-12-26 | 2009-12-25 | Steel with excellent anti-ductile crack generation characteristics in weld heat-affected zone and base material and manufacturing method therefor |
Publications (3)
Publication Number | Publication Date |
---|---|
EP2383360A1 EP2383360A1 (en) | 2011-11-02 |
EP2383360A4 true EP2383360A4 (en) | 2017-03-29 |
EP2383360B1 EP2383360B1 (en) | 2019-07-03 |
Family
ID=42287928
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP09835126.5A Active EP2383360B1 (en) | 2008-12-26 | 2009-12-25 | Steel plate excellent in resistance of ductile crack initiation from welded heat-affected zone and base material and manufacturing method therefor |
Country Status (7)
Country | Link |
---|---|
US (1) | US20130000798A1 (en) |
EP (1) | EP2383360B1 (en) |
JP (2) | JP5712484B2 (en) |
KR (1) | KR101343747B1 (en) |
CN (2) | CN102264934A (en) |
RU (1) | RU2493287C2 (en) |
WO (1) | WO2010074347A1 (en) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB0619181D0 (en) * | 2006-09-29 | 2006-11-08 | Dyson Technology Ltd | Surface treating appliance |
WO2011135700A1 (en) * | 2010-04-28 | 2011-11-03 | 住友金属工業株式会社 | Hot rolled dual phase steel sheet having excellent dynamic strength, and method for producing same |
CN102337478B (en) * | 2010-07-15 | 2012-11-14 | 宝山钢铁股份有限公司 | Excellent 100 kg-grade quenched and tempered steel plate with strong toughness and plasticity, and manufacturing method thereof |
KR101277807B1 (en) | 2010-10-27 | 2013-06-21 | 현대제철 주식회사 | HIGH STRENGTH STRUCTURAL STEEL OF TENSILE STRENGTH OF 700MPa GRADE WITH HIGH STRENGTH AND LOW YIELD RATIO AND METHOD OF MANUFACTURING THE SAME |
CN102719757B (en) * | 2012-06-25 | 2014-03-19 | 宝山钢铁股份有限公司 | Nickel-free high-toughness 80kg-grade high-strength steel and manufacturing method thereof |
WO2015088523A1 (en) | 2013-12-11 | 2015-06-18 | ArcelorMittal Investigación y Desarrollo, S.L. | Cold rolled and annealed steel sheet |
CN104745962A (en) * | 2013-12-31 | 2015-07-01 | 天津冶金集团天材科技发展有限公司 | Smelting method of 21-10Mn7Mo steel ingot |
CN104745963A (en) * | 2013-12-31 | 2015-07-01 | 天津冶金集团天材科技发展有限公司 | 21-10Mn7Mo steel ingot |
CN104745964A (en) * | 2013-12-31 | 2015-07-01 | 天津冶金集团天材科技发展有限公司 | Smelting technology of 21-10Mn7Mo steel ingot |
CN103983506A (en) * | 2014-05-27 | 2014-08-13 | 安徽工业大学 | Method for detecting texture performance of thermal simulation experiment material |
CN104532155B (en) * | 2014-12-19 | 2017-02-22 | 山东钢铁股份有限公司 | X90 level heterogeneous structure pipeline steel for longitudinal welded pipe |
WO2016157235A1 (en) * | 2015-03-27 | 2016-10-06 | Jfeスチール株式会社 | High-strength steel, production method therefor, steel pipe, and production method therefor |
CN105018858B (en) * | 2015-07-08 | 2016-09-28 | 中冶陕压重工设备有限公司 | A kind of SY15MnNiCrMoVNbTi steel and structural member preparation 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 |
JP6645373B2 (en) * | 2016-07-19 | 2020-02-14 | 日本製鉄株式会社 | Steel plate and its manufacturing method |
CN106244934B (en) * | 2016-08-24 | 2017-12-22 | 宁波乾豪金属制品有限公司 | A kind of hinge |
CN106222575B (en) * | 2016-08-24 | 2017-12-22 | 宁波乾豪金属制品有限公司 | A kind of corrosion resistant hinge |
CN106568644A (en) * | 2016-11-14 | 2017-04-19 | 山西太钢不锈钢股份有限公司 | Thermal simulated test machine continuous casting billet high-temperature tensile test sample, and clamping method thereof |
MX2021003680A (en) * | 2018-10-12 | 2021-05-31 | Nippon Steel Corp | Electric resistance welded steel pipe for torsion beam. |
CN113025890A (en) * | 2021-02-07 | 2021-06-25 | 首钢集团有限公司 | Die steel, die and preparation method thereof |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20020043305A1 (en) * | 2000-08-07 | 2002-04-18 | Exxonmobil Upstream Research Company | Weld metals with superior low temperature toughness for joining high strength, low alloy steels |
EP1431407A1 (en) * | 2001-08-24 | 2004-06-23 | Nippon Steel Corporation | Steel plate exhibiting excellent workability and method for producing the same |
US20040187982A1 (en) * | 2003-03-27 | 2004-09-30 | Jfe Steel Corporation, A Corporation Of Japan | Hot-rolled steel strip for high strength electric resistance welding pipe and manufacturing method thereof |
JP2008202119A (en) * | 2007-02-22 | 2008-09-04 | Sumitomo Metal Ind Ltd | High-tensile steel having excellent ductile crack initiation resistance |
JP2008208406A (en) * | 2007-02-26 | 2008-09-11 | Jfe Steel Kk | Steel material having small material anisotropy and excellent fatigue crack propagation properties, and producing method therefor |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2585321B2 (en) * | 1987-12-07 | 1997-02-26 | 川崎製鉄株式会社 | Manufacturing method of high strength and high toughness steel sheet with excellent weldability |
US5545269A (en) * | 1994-12-06 | 1996-08-13 | Exxon Research And Engineering Company | Method for producing ultra high strength, secondary hardening steels with superior toughness and weldability |
JPH09291339A (en) * | 1996-04-23 | 1997-11-11 | Daido Steel Co Ltd | Nitriding steel |
JPH10147846A (en) * | 1996-11-19 | 1998-06-02 | Nippon Steel Corp | Texture controlled steel plate with high fatigue strength, and its production |
JPH10306316A (en) * | 1997-04-28 | 1998-11-17 | Nippon Steel Corp | Production of low yield ratio high tensile-strength steel excellent in low temperature toughness |
JP3849244B2 (en) * | 1997-09-16 | 2006-11-22 | Jfeスチール株式会社 | Steel material excellent in ductile crack growth resistance under repeated large deformation and its manufacturing method |
US6159312A (en) * | 1997-12-19 | 2000-12-12 | Exxonmobil Upstream Research Company | Ultra-high strength triple phase steels with excellent cryogenic temperature toughness |
DZ2531A1 (en) * | 1997-12-19 | 2003-02-08 | Exxon Production Research Co | Process for the preparation of a double phase steel sheet, this sheet and process for strengthening the resistance to crack propagation. |
JP2000282175A (en) * | 1999-04-02 | 2000-10-10 | Kawasaki Steel Corp | Superhigh strength hot-rolled steel sheet excellent in workability, and its production |
JP4173603B2 (en) * | 1999-05-24 | 2008-10-29 | 株式会社神戸製鋼所 | Steel sheet with excellent arrest and ductile fracture properties |
JP2000345289A (en) * | 1999-06-01 | 2000-12-12 | Nkk Corp | On-line type weather resistant thick steel plate |
JP2002069584A (en) * | 2000-09-05 | 2002-03-08 | Nippon Steel Corp | High strength steel tube having excellent formability, and its manufacturing method |
JP2003221619A (en) | 2002-01-31 | 2003-08-08 | Kobe Steel Ltd | Method for manufacturing thick steel plate superior in arresting characteristics and ductile-fracture property |
JP3848211B2 (en) * | 2002-05-31 | 2006-11-22 | 株式会社神戸製鋼所 | Steel plate excellent in low temperature toughness and method for producing the same |
JP4670371B2 (en) * | 2004-01-30 | 2011-04-13 | Jfeスチール株式会社 | Manufacturing method of steel with excellent strength uniformity in the thickness direction and fatigue crack propagation characteristics |
JP4956907B2 (en) * | 2005-03-30 | 2012-06-20 | Jfeスチール株式会社 | High-strength, high-deformability thick steel plate with excellent ductile crack initiation characteristics and its manufacturing method |
JP4645461B2 (en) * | 2006-01-27 | 2011-03-09 | Jfeスチール株式会社 | High-strength steel material excellent in ductile crack initiation characteristics and fatigue crack propagation characteristics and method for producing the same |
JP2007314819A (en) * | 2006-05-23 | 2007-12-06 | Kobe Steel Ltd | Steel sheet having excellent fatigue crack propagation resistance |
JP4923968B2 (en) * | 2006-11-15 | 2012-04-25 | Jfeスチール株式会社 | Steel material with excellent fatigue crack propagation resistance |
JP2008156751A (en) * | 2006-11-30 | 2008-07-10 | Jfe Steel Kk | Steel plate having plate thickness of 50 mm or more and excellent brittle crack spreading-resistant characteristic in plate thickness direction |
-
2009
- 2009-12-25 EP EP09835126.5A patent/EP2383360B1/en active Active
- 2009-12-25 CN CN2009801526488A patent/CN102264934A/en active Pending
- 2009-12-25 KR KR1020117015996A patent/KR101343747B1/en active IP Right Grant
- 2009-12-25 JP JP2009295613A patent/JP5712484B2/en active Active
- 2009-12-25 WO PCT/JP2009/071908 patent/WO2010074347A1/en active Application Filing
- 2009-12-25 US US13/141,373 patent/US20130000798A1/en not_active Abandoned
- 2009-12-25 CN CN201510543254.2A patent/CN105154761A/en active Pending
- 2009-12-25 RU RU2011131056/02A patent/RU2493287C2/en active
-
2013
- 2013-12-13 JP JP2013257643A patent/JP5729456B2/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20020043305A1 (en) * | 2000-08-07 | 2002-04-18 | Exxonmobil Upstream Research Company | Weld metals with superior low temperature toughness for joining high strength, low alloy steels |
EP1431407A1 (en) * | 2001-08-24 | 2004-06-23 | Nippon Steel Corporation | Steel plate exhibiting excellent workability and method for producing the same |
US20040187982A1 (en) * | 2003-03-27 | 2004-09-30 | Jfe Steel Corporation, A Corporation Of Japan | Hot-rolled steel strip for high strength electric resistance welding pipe and manufacturing method thereof |
JP2008202119A (en) * | 2007-02-22 | 2008-09-04 | Sumitomo Metal Ind Ltd | High-tensile steel having excellent ductile crack initiation resistance |
JP2008208406A (en) * | 2007-02-26 | 2008-09-11 | Jfe Steel Kk | Steel material having small material anisotropy and excellent fatigue crack propagation properties, and producing method therefor |
Also Published As
Publication number | Publication date |
---|---|
KR101343747B1 (en) | 2013-12-19 |
WO2010074347A1 (en) | 2010-07-01 |
JP2010168657A (en) | 2010-08-05 |
KR20110091814A (en) | 2011-08-12 |
RU2493287C2 (en) | 2013-09-20 |
US20130000798A1 (en) | 2013-01-03 |
JP5712484B2 (en) | 2015-05-07 |
CN102264934A (en) | 2011-11-30 |
CN105154761A (en) | 2015-12-16 |
RU2011131056A (en) | 2013-02-10 |
EP2383360B1 (en) | 2019-07-03 |
JP2014088623A (en) | 2014-05-15 |
EP2383360A1 (en) | 2011-11-02 |
JP5729456B2 (en) | 2015-06-03 |
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