EP2612945A4 - Hochfestes stahlblech und herstellungsverfahren dafür - Google Patents

Hochfestes stahlblech und herstellungsverfahren dafür

Info

Publication number
EP2612945A4
EP2612945A4 EP11838055.9A EP11838055A EP2612945A4 EP 2612945 A4 EP2612945 A4 EP 2612945A4 EP 11838055 A EP11838055 A EP 11838055A EP 2612945 A4 EP2612945 A4 EP 2612945A4
Authority
EP
European Patent Office
Prior art keywords
steel sheet
strength steel
producing same
producing
same
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
Application number
EP11838055.9A
Other languages
English (en)
French (fr)
Other versions
EP2612945A1 (de
EP2612945B1 (de
Inventor
Tatsuya Kumagai
Michinori Gotoh
Norimasa Kawabata
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nippon Steel Corp
Original Assignee
Nippon Steel and Sumitomo Metal Corp
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 Nippon Steel and Sumitomo Metal Corp filed Critical Nippon Steel and Sumitomo Metal Corp
Publication of EP2612945A1 publication Critical patent/EP2612945A1/de
Publication of EP2612945A4 publication Critical patent/EP2612945A4/de
Application granted granted Critical
Publication of EP2612945B1 publication Critical patent/EP2612945B1/de
Not-in-force legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • C22C38/02—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
    • 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
    • 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
    • C22C38/22—Ferrous alloys, e.g. steel alloys containing chromium 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
    • C22C38/26—Ferrous alloys, e.g. steel alloys containing chromium 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
    • C22C38/28—Ferrous alloys, e.g. steel alloys containing chromium with 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
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/32—Ferrous alloys, e.g. steel alloys containing chromium with boron
    • 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
    • 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
    • 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
    • C22C38/54—Ferrous alloys, e.g. steel alloys containing chromium with nickel with boron
EP11838055.9A 2010-11-05 2011-11-02 Hochfeste stahlplatte und herstellungsverfahren dafür Not-in-force EP2612945B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2010248032 2010-11-05
PCT/JP2011/075286 WO2012060405A1 (ja) 2010-11-05 2011-11-02 高強度鋼板及びその製造方法

Publications (3)

Publication Number Publication Date
EP2612945A1 EP2612945A1 (de) 2013-07-10
EP2612945A4 true EP2612945A4 (de) 2013-07-24
EP2612945B1 EP2612945B1 (de) 2014-04-16

Family

ID=46024518

Family Applications (1)

Application Number Title Priority Date Filing Date
EP11838055.9A Not-in-force EP2612945B1 (de) 2010-11-05 2011-11-02 Hochfeste stahlplatte und herstellungsverfahren dafür

Country Status (7)

Country Link
EP (1) EP2612945B1 (de)
JP (1) JP5037744B2 (de)
KR (1) KR101374422B1 (de)
CN (1) CN103189537B (de)
BR (1) BR112013010765B1 (de)
TW (1) TWI418641B (de)
WO (1) WO2012060405A1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5825224B2 (ja) * 2012-08-20 2015-12-02 新日鐵住金株式会社 表層のアレスト性に優れた高張力鋼板およびその製造方法
ES2650487T3 (es) * 2012-08-21 2018-01-18 Nippon Steel & Sumitomo Metal Corporation Material de acero
JP6191268B2 (ja) * 2013-06-19 2017-09-06 新日鐵住金株式会社 コイル幅方向の強度ばらつきが少なく靭性に優れた高降伏比高強度熱延鋼板およびその製造方法
MX2016007799A (es) 2013-12-20 2016-09-07 Nippon Steel & Sumitomo Metal Corp Miembro de lamina de acero prensada en caliente, y metodo para producir el mismo, y lamina de acero para prensado en caleinte.
TWI507536B (zh) * 2013-12-26 2015-11-11 Nippon Steel & Sumitomo Metal Corp A hot-pressed steel sheet member, a method for manufacturing the same, and a steel sheet for hot pressing
JP6582590B2 (ja) * 2015-06-17 2019-10-02 日本製鉄株式会社 Ｌｐｇ貯蔵タンク用鋼板およびその製造方法
BR112018071948B1 (pt) * 2016-07-29 2022-03-03 Nippon Steel Corporation Chapa de aço de alta resistência
KR102339890B1 (ko) * 2017-09-08 2021-12-15 제이에프이 스틸 가부시키가이샤 강판 및 그 제조 방법
KR102164074B1 (ko) * 2018-12-19 2020-10-13 주식회사 포스코 내마모성 및 고온 강도가 우수한 차량의 브레이크 디스크용 강재 및 그 제조방법
CN113453817B (zh) * 2019-02-20 2023-06-30 杰富意钢铁株式会社 方形钢管、其制造方法以及建筑结构物
CN111979494B (zh) * 2020-08-28 2021-11-12 东风商用车有限公司 一种薄壁内齿圈用含Ti渗碳钢、其制造方法及薄壁内齿圈成型方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005061749A2 (en) * 2003-12-19 2005-07-07 Nippon Steel Corporation Steel plates for ultra-high-strength linepipes and ultra-high-strength linepipes having excellent low-temperature toughness and manufacturing methods thereof
GB2433746A (en) * 2005-12-27 2007-07-04 Kobe Steel Ltd Steel sheet with excellent weldability

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07107033B2 (ja) 1987-12-26 1995-11-15 キッセイ薬品工業株式会社 光学活性な３−アミノ−４−シクロヘキシル−２−ヒドロキシ酪酸塩酸塩およびその製造方法
JPH02250941A (ja) * 1989-03-24 1990-10-08 Sumitomo Metal Ind Ltd 低炭素クロムモリブデン鋼及びその製造方法
JP2556411B2 (ja) 1992-02-25 1996-11-20 新日本製鐵株式会社 加工性および溶接性の良い高強度熱延鋼板の製造方法
JPH06158160A (ja) 1992-11-19 1994-06-07 Sumitomo Metal Ind Ltd 経済性に優れた高張力調質鋼の製造方法
JPH08269546A (ja) 1995-03-30 1996-10-15 Nippon Steel Corp 低温靭性の著しく優れた超高強度鋼板の製造方法
JPH08269542A (ja) 1995-03-27 1996-10-15 Nippon Steel Corp ９５０Ｎ／ｍｍ２級以上の良溶接性高張力鋼板の製造方法
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
JP3499705B2 (ja) 1997-03-26 2004-02-23 株式会社神戸製鋼所 板厚方向での均質性に優れ、靱性の異方性の小さい９５０Ｎ／ｍｍ２級調質高張力鋼板およびその製造方法
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
JP3812108B2 (ja) * 1997-12-12 2006-08-23 住友金属工業株式会社 中心部特性に優れる高張力鋼およびその製造方法
JP3344308B2 (ja) * 1998-02-09 2002-11-11 住友金属工業株式会社 超高強度ラインパイプ用鋼板およびその製造法
JP3885691B2 (ja) 2002-08-27 2007-02-21 Ｊｆｅスチール株式会社 ９８０ＭＰａ超級非調質厚鋼板の製造方法
CN100434562C (zh) * 2005-11-30 2008-11-19 鞍钢股份有限公司 含Cr高强度管线钢热轧平板及其生产方法
JP4969915B2 (ja) * 2006-05-24 2012-07-04 新日本製鐵株式会社 耐歪時効性に優れた高強度ラインパイプ用鋼管及び高強度ラインパイプ用鋼板並びにそれらの製造方法
JP4848966B2 (ja) 2007-01-29 2011-12-28 住友金属工業株式会社 厚肉高張力鋼板およびその製造方法
JP4410836B2 (ja) * 2008-04-09 2010-02-03 新日本製鐵株式会社 低温靭性の優れた７８０ＭＰａ級高張力鋼板の製造方法
JP5176885B2 (ja) * 2008-11-10 2013-04-03 新日鐵住金株式会社 鋼材及びその製造方法

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005061749A2 (en) * 2003-12-19 2005-07-07 Nippon Steel Corporation Steel plates for ultra-high-strength linepipes and ultra-high-strength linepipes having excellent low-temperature toughness and manufacturing methods thereof
GB2433746A (en) * 2005-12-27 2007-07-04 Kobe Steel Ltd Steel sheet with excellent weldability

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2012060405A1 *

Also Published As

Publication number Publication date
BR112013010765B1 (pt) 2018-12-18
TWI418641B (zh) 2013-12-11
BR112013010765A2 (pt) 2018-05-02
KR20130051518A (ko) 2013-05-20
JPWO2012060405A1 (ja) 2014-05-12
JP5037744B2 (ja) 2012-10-03
WO2012060405A1 (ja) 2012-05-10
CN103189537A (zh) 2013-07-03
CN103189537B (zh) 2016-01-20
KR101374422B1 (ko) 2014-03-17
TW201226582A (en) 2012-07-01
EP2612945A1 (de) 2013-07-10
EP2612945B1 (de) 2014-04-16

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