SG11201705236TA - Steel plate having excellent resistance to fatigue crack growth and its manufacturing method - Google Patents

Steel plate having excellent resistance to fatigue crack growth and its manufacturing method

Info

Publication number
SG11201705236TA
SG11201705236TA SG11201705236TA SG11201705236TA SG11201705236TA SG 11201705236T A SG11201705236T A SG 11201705236TA SG 11201705236T A SG11201705236T A SG 11201705236TA SG 11201705236T A SG11201705236T A SG 11201705236TA SG 11201705236T A SG11201705236T A SG 11201705236TA
Authority
SG
Singapore
Prior art keywords
manufacturing
steel plate
excellent resistance
crack growth
fatigue crack
Prior art date
Application number
SG11201705236TA
Inventor
Zicheng Liu
Qing Shi
Original Assignee
Baoshan Iron & Steel
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Baoshan Iron & Steel filed Critical Baoshan Iron & Steel
Publication of SG11201705236TA publication Critical patent/SG11201705236TA/en

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
    • 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
    • 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
    • C21D8/0205—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips of ferrous alloys
    • 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
    • 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
    • C22C38/02—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
    • C22C38/08—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
    • 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
SG11201705236TA 2014-12-19 2015-11-04 Steel plate having excellent resistance to fatigue crack growth and its manufacturing method SG11201705236TA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201410815614.5A CN104561796B (en) 2014-12-19 2014-12-19 Fatigue crack extends excellent steel plate and manufacture method thereof
PCT/CN2015/093743 WO2016095616A1 (en) 2014-12-19 2015-11-04 Good fatigue- and crack growth-resistant steel plate and manufacturing method therefor

Publications (1)

Publication Number Publication Date
SG11201705236TA true SG11201705236TA (en) 2017-07-28

Family

ID=53078860

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201705236TA SG11201705236TA (en) 2014-12-19 2015-11-04 Steel plate having excellent resistance to fatigue crack growth and its manufacturing method

Country Status (7)

Country Link
US (1) US10920298B2 (en)
EP (1) EP3235921B1 (en)
CN (1) CN104561796B (en)
CA (1) CA2971490C (en)
ES (1) ES2812885T3 (en)
SG (1) SG11201705236TA (en)
WO (1) WO2016095616A1 (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104561796B (en) * 2014-12-19 2016-08-24 宝山钢铁股份有限公司 Fatigue crack extends excellent steel plate and manufacture method thereof
JP6536328B2 (en) * 2015-10-02 2019-07-03 日本製鉄株式会社 High strength steel sheet excellent in fatigue characteristics and formability and method of manufacturing the same
CN108624819B (en) * 2017-03-24 2020-08-25 宝山钢铁股份有限公司 Low-cost large-heat-input welding 460 MPa-grade crack arrest steel plate and manufacturing method thereof
CN109423572B (en) * 2017-08-31 2020-08-25 宝山钢铁股份有限公司 Seawater corrosion resistant steel plate with high crack arrest and strain aging embrittlement resistance and manufacturing method thereof
CN111621694B (en) * 2019-02-28 2021-05-14 宝山钢铁股份有限公司 Low-cost high-crack-resistance super-thick steel plate and manufacturing method thereof
CN112143959B (en) * 2019-06-27 2022-01-14 宝山钢铁股份有限公司 Steel plate with low yield ratio, high toughness and excellent weldability and manufacturing method thereof
CN112746218B (en) * 2019-12-30 2021-11-16 宝钢湛江钢铁有限公司 Low-cost, high-crack-resistance and high-heat-input-welding YP 420-grade steel plate and manufacturing method thereof
CN112522616B (en) * 2020-11-23 2022-03-22 首钢集团有限公司 650 MPa-grade hot-rolled high-strength steel and preparation method and application thereof
CN113528975B (en) * 2021-06-21 2022-06-21 首钢集团有限公司 Steel for shield, preparation method of steel, shield and preparation method of shield
CN115537681B (en) * 2021-06-30 2023-10-17 宝山钢铁股份有限公司 High-toughness low-yield ratio low-longitudinal-transverse-strength anisotropic 500 MPa-grade steel plate and manufacturing method thereof
CN114686765B (en) * 2022-03-31 2023-03-03 鞍钢股份有限公司 420 MPa-grade high-toughness extra-thick plate and manufacturing method thereof

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07278664A (en) * 1994-04-13 1995-10-24 Nippon Steel Corp Manufacture of low alloy steel for line pipe excellent in co2 corrosion resistance and sour resistance
JPH08225831A (en) * 1995-02-23 1996-09-03 Nippon Steel Corp Production of thick steel plate having good toughness, high strength and high uniform elongation
JP3752078B2 (en) * 1998-02-17 2006-03-08 新日本製鐵株式会社 High strength steel plate excellent in sour resistance and manufacturing method thereof
JP2001064728A (en) * 1999-08-26 2001-03-13 Nkk Corp Production of 60 kilo class high tensile strength steel excellent in weldability and toughness after strain aging
JP3728239B2 (en) * 2001-11-16 2005-12-21 新日本製鐵株式会社 High-strength hot-rolled steel sheet excellent in corrosion resistance and stretch flangeability, and method for producing the same
JP4770235B2 (en) * 2004-03-30 2011-09-14 Ｊｆｅスチール株式会社 Manufacturing method of steel with excellent ductility and fatigue crack propagation characteristics
CN1946863A (en) * 2004-04-08 2007-04-11 新日本制铁株式会社 Steel plate excellent in fatigue crack propagation characteristics and method for production thereof
JP2005298877A (en) * 2004-04-08 2005-10-27 Nippon Steel Corp Steel plate with excellent fatigue crack propagation characteristic, and its manufacturing method
JP4466196B2 (en) * 2004-05-24 2010-05-26 住友金属工業株式会社 Steel sheet with excellent fatigue crack growth resistance and method for producing the same
CN101326298A (en) * 2005-12-19 2008-12-17 株式会社神户制钢所 Sheet steel excellent in fatigue crack propagation resistance
JP2007314819A (en) * 2006-05-23 2007-12-06 Kobe Steel Ltd Steel sheet having excellent fatigue crack propagation resistance
JP4876972B2 (en) * 2007-02-28 2012-02-15 Ｊｆｅスチール株式会社 Thick steel plate for welded structure having excellent fatigue crack propagation characteristics in the thickness direction and method for producing the same
KR101018131B1 (en) * 2007-11-22 2011-02-25 주식회사 포스코 High strength and low yield ratio steel for structure having excellent low temperature toughness
JP5136182B2 (en) * 2008-04-22 2013-02-06 新日鐵住金株式会社 High-strength steel sheet with less characteristic deterioration after cutting and method for producing the same
JP5126326B2 (en) 2010-09-17 2013-01-23 Ｊｆｅスチール株式会社 High strength hot-rolled steel sheet with excellent fatigue resistance and method for producing the same
CN104561796B (en) * 2014-12-19 2016-08-24 宝山钢铁股份有限公司 Fatigue crack extends excellent steel plate and manufacture method thereof

Also Published As

Publication number Publication date
EP3235921B1 (en) 2020-06-03
EP3235921A1 (en) 2017-10-25
ES2812885T3 (en) 2021-03-18
US10920298B2 (en) 2021-02-16
CA2971490A1 (en) 2016-06-23
US20180258507A1 (en) 2018-09-13
CN104561796B (en) 2016-08-24
EP3235921A4 (en) 2018-07-25
CN104561796A (en) 2015-04-29
WO2016095616A1 (en) 2016-06-23
CA2971490C (en) 2023-08-29

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