DE69427002D1 - Kaltgewalztes stahlblech mit hervorragender verzögerter bruchfestigkeit und höchster festigkeit und dessen herstellung - Google Patents

Kaltgewalztes stahlblech mit hervorragender verzögerter bruchfestigkeit und höchster festigkeit und dessen herstellung

Info

Publication number
DE69427002D1
DE69427002D1 DE69427002T DE69427002T DE69427002D1 DE 69427002 D1 DE69427002 D1 DE 69427002D1 DE 69427002 T DE69427002 T DE 69427002T DE 69427002 T DE69427002 T DE 69427002T DE 69427002 D1 DE69427002 D1 DE 69427002D1
Authority
DE
Germany
Prior art keywords
production
steel sheet
rolled steel
cold rolled
highest strength
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.)
Expired - Lifetime
Application number
DE69427002T
Other languages
English (en)
Other versions
DE69427002T2 (de
Inventor
Yasunobu Nagataki
Seishi Tsuyama
Yoshihiro Hosoya
Tomoyoshi Okita
Shuzi Kanetoh
Yasuyuki Takada
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.)
JFE Steel Corp
Original Assignee
NKK Corp
Nippon Kokan Ltd
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 NKK Corp, Nippon Kokan Ltd filed Critical NKK Corp
Application granted granted Critical
Publication of DE69427002D1 publication Critical patent/DE69427002D1/de
Publication of DE69427002T2 publication Critical patent/DE69427002T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
  • Heat Treatment Of Steel (AREA)
DE69427002T 1993-01-14 1994-01-13 Kaltgewalztes stahlblech mit hervorragender verzögerter bruchfestigkeit und höchster festigkeit und dessen herstellung Expired - Lifetime DE69427002T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2078193 1993-01-14
PCT/JP1994/000038 WO1994016115A1 (en) 1993-01-14 1994-01-13 Cold rolled steel sheet of excellent delayed fracture resistance and superhigh strength and method of manufacturing the same

Publications (2)

Publication Number Publication Date
DE69427002D1 true DE69427002D1 (de) 2001-05-10
DE69427002T2 DE69427002T2 (de) 2001-08-09

Family

ID=12036678

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69427002T Expired - Lifetime DE69427002T2 (de) 1993-01-14 1994-01-13 Kaltgewalztes stahlblech mit hervorragender verzögerter bruchfestigkeit und höchster festigkeit und dessen herstellung

Country Status (7)

Country Link
US (1) US5542996A (de)
EP (1) EP0630983B1 (de)
JP (1) JP3448777B2 (de)
KR (1) KR970001412B1 (de)
CN (1) CN1039034C (de)
DE (1) DE69427002T2 (de)
WO (1) WO1994016115A1 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3524790B2 (ja) * 1998-09-30 2004-05-10 株式会社神戸製鋼所 塗膜耐久性に優れた塗装用鋼材およびその製造方法
CN1129675C (zh) * 2000-03-02 2003-12-03 住友金属工业株式会社 彩色显象管荫罩框、其所用的钢板和该钢板的制造方法及具有该荫罩框的彩色显象管
TWI290177B (en) 2001-08-24 2007-11-21 Nippon Steel Corp A steel sheet excellent in workability and method for producing the same
WO2004074529A1 (ja) * 2003-02-20 2004-09-02 Nippon Steel Corporation 耐水素脆化特性に優れた高強度鋼材
US20060037677A1 (en) * 2004-02-25 2006-02-23 Jfe Steel Corporation High strength cold rolled steel sheet and method for manufacturing the same
US20090235718A1 (en) * 2008-03-21 2009-09-24 Fox Michael J Puncture-Resistant Containers and Testing Methods
CN101818299A (zh) * 2010-04-30 2010-09-01 武汉钢铁(集团)公司 基于薄板坯连铸连轧工艺的高强度薄规格直镀用钢及其制造方法
PL2785888T3 (pl) * 2011-11-28 2019-09-30 Arcelormittal Stale martenzytyczne o wytrzymałości na rozciąganie w zakresie od 1700 do 2200 MPa
WO2018176364A1 (zh) * 2017-03-31 2018-10-04 华南理工大学 薄规格耐磨钢板及其制造方法
CN109338214B (zh) * 2018-10-11 2021-06-22 石家庄钢铁有限责任公司 高强高韧的凿岩钎具用钢及其生产方法
CN109182909B (zh) * 2018-10-12 2021-06-04 攀钢集团攀枝花钢铁研究院有限公司 汽车转向系统用中碳钢及其生产方法
CN109868412A (zh) * 2019-02-18 2019-06-11 山东钢铁股份有限公司 一种焊前免预热大厚度低碳当量500MPa级高强钢及其制造方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3573898A (en) * 1969-01-31 1971-04-06 Nippon Kokan Kk High yield-strength steel for low-temperature services
US3738874A (en) * 1971-05-26 1973-06-12 Wood Steel Co Alan Low temperature steel process
US4472208A (en) * 1982-06-28 1984-09-18 Sumitomo Metal Industries, Ltd. Hot-rolled high tensile titanium steel plates and production thereof
JPS613843A (ja) * 1984-06-15 1986-01-09 Kobe Steel Ltd 高延性高強度冷延鋼板の製造方法
JPS61217529A (ja) 1985-03-22 1986-09-27 Nippon Steel Corp 延性のすぐれた高強度鋼板の製造方法
JPS6286149A (ja) * 1985-09-02 1987-04-20 Kobe Steel Ltd 強靭ボルト用鋼
JPH0236223A (ja) * 1988-07-27 1990-02-06 Nippon Oil Co Ltd 淡色な樹脂の製造方法
JPH02236223A (ja) * 1989-03-07 1990-09-19 Nippon Steel Corp 遅れ破壊特性の優れた高強度鋼の製造法
JP2948231B2 (ja) * 1989-03-29 1999-09-13 川崎製鉄株式会社 建築構造物用耐火鋼材

Also Published As

Publication number Publication date
DE69427002T2 (de) 2001-08-09
WO1994016115A1 (en) 1994-07-21
US5542996A (en) 1996-08-06
EP0630983A4 (de) 1995-05-03
EP0630983A1 (de) 1994-12-28
EP0630983B1 (de) 2001-04-04
CN1101211A (zh) 1995-04-05
CN1039034C (zh) 1998-07-08
JP3448777B2 (ja) 2003-09-22
KR970001412B1 (ko) 1997-02-06

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: JFE ENGINEERING CORP., TOKIO/TOKYO, JP

8327 Change in the person/name/address of the patent owner

Owner name: JFE STEEL CORP., TOKIO/TOKYO, JP