DE69325644D1 - Hochfestes warmgewalztes Stahlblech mit hervorragender gleichmässiger Dehnung nach der Kaltverformung und Verfahren zu dessen Herstellung - Google Patents

Hochfestes warmgewalztes Stahlblech mit hervorragender gleichmässiger Dehnung nach der Kaltverformung und Verfahren zu dessen Herstellung

Info

Publication number
DE69325644D1
DE69325644D1 DE69325644T DE69325644T DE69325644D1 DE 69325644 D1 DE69325644 D1 DE 69325644D1 DE 69325644 T DE69325644 T DE 69325644T DE 69325644 T DE69325644 T DE 69325644T DE 69325644 D1 DE69325644 D1 DE 69325644D1
Authority
DE
Germany
Prior art keywords
production
steel sheet
rolled steel
cold working
strength hot
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 - Fee Related
Application number
DE69325644T
Other languages
English (en)
Other versions
DE69325644T2 (de
Inventor
Seinosuke Yano
Koh Moriyama
Takashi Harabuchi
Yoshikazu Nakano
Hiroshi Mochiki
Kimio Nagata
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
Japan Casting and Forging Corp
Nippon Steel 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
Priority claimed from JP4292352A external-priority patent/JPH0791618B2/ja
Application filed by Japan Casting and Forging Corp, Nippon Steel Corp filed Critical Japan Casting and Forging Corp
Application granted granted Critical
Publication of DE69325644D1 publication Critical patent/DE69325644D1/de
Publication of DE69325644T2 publication Critical patent/DE69325644T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D8/00Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/02Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0221Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the working steps
    • C21D8/0226Hot rolling
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/14Ferrous alloys, e.g. steel alloys containing titanium or zirconium
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D8/00Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/02Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/021Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips involving a particular fabrication or treatment of ingot or slab

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Heat Treatment Of Steel (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
DE69325644T 1992-10-30 1993-10-29 Hochfestes warmgewalztes Stahlblech mit hervorragender gleichmässiger Dehnung nach der Kaltverformung und Verfahren zu dessen Herstellung Expired - Fee Related DE69325644T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP4292352A JPH0791618B2 (ja) 1992-09-14 1992-10-30 冷間加工後の一様伸びの優れている引張強度34kgf/mm2以上の熱延鋼板およびその製造方法
PCT/JP1993/001580 WO1994010355A1 (en) 1992-10-30 1993-10-29 High-strength hot-rolled steel sheet excellent in uniform elongation after cold working and process for producing the same

Publications (2)

Publication Number Publication Date
DE69325644D1 true DE69325644D1 (de) 1999-08-19
DE69325644T2 DE69325644T2 (de) 2000-04-13

Family

ID=17780694

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69325644T Expired - Fee Related DE69325644T2 (de) 1992-10-30 1993-10-29 Hochfestes warmgewalztes Stahlblech mit hervorragender gleichmässiger Dehnung nach der Kaltverformung und Verfahren zu dessen Herstellung

Country Status (6)

Country Link
US (1) US5509977A (de)
EP (1) EP0620289B1 (de)
KR (1) KR0121885B1 (de)
CA (1) CA2124838C (de)
DE (1) DE69325644T2 (de)
WO (1) WO1994010355A1 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2753399B1 (fr) * 1996-09-19 1998-10-16 Lorraine Laminage Tole d'acier lamine a chaud pour emboutissage profond
KR100386767B1 (ko) * 1997-07-28 2003-06-09 닛폰 스틸 가부시키가이샤 인성이 우수한 초고강도 용접성 강의 제조방법
GB9803535D0 (en) * 1998-02-19 1998-04-15 Dawson Const Plant Ltd Sheet piling
DE19821797C1 (de) * 1998-05-15 1999-07-08 Skf Gmbh Verfahren zur Herstellung von gehärteten Teilen aus Stahl
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
KR20020049925A (ko) * 2000-12-20 2002-06-26 이구택 파이프 가공성이 우수한 미니밀 열연강판 및 그 제조방법
US6852175B2 (en) * 2001-11-27 2005-02-08 Exxonmobil Upstream Research Company High strength marine structures
AU2002365596B2 (en) 2001-11-27 2007-08-02 Exxonmobil Upstream Research Company CNG fuel storage and delivery systems for natural gas powered vehicles
GB2419913B (en) * 2003-08-14 2008-03-05 Enventure Global Technology Expandable Tubular
US20070267110A1 (en) * 2006-05-17 2007-11-22 Ipsco Enterprises, Inc. Method for making high-strength steel pipe, and pipe made by that method
CN102337479A (zh) * 2011-10-21 2012-02-01 天津大学 适用于单晶金刚石切削的超细晶钢及其制备方法
KR101382888B1 (ko) * 2012-03-16 2014-04-08 주식회사 포스코 재질편차가 적고, 가공성이 우수한 유정관용 열연강판 및 이의 제조방법
CN104060163A (zh) * 2013-09-12 2014-09-24 攀钢集团攀枝花钢铁研究院有限公司 一种冷成型用热轧钢板及其制造方法
CN104060164B (zh) * 2013-09-12 2016-07-20 攀钢集团攀枝花钢铁研究院有限公司 一种冷成型用热轧钢板及其制造方法
EP3091123A1 (de) 2015-05-08 2016-11-09 Siemens Aktiengesellschaft Verfahren und vorrichtung zur erhöhung eines feststoffgehalts bei einem grundstoff, steuereinrichtung, anlage zur bearbeitung eines grundstoffs und papierfabrik

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5819430A (ja) * 1981-07-27 1983-02-04 Kobe Steel Ltd 高降伏比高延性型非調質熱延高張力鋼板の製造法
US4880480A (en) * 1985-01-24 1989-11-14 Kabushiki Kaisha Kobe Seiko Sho High strength hot rolled steel sheet for wheel rims
JPS6227519A (ja) * 1985-07-26 1987-02-05 Nippon Steel Corp 超細粒熱延高張力鋼板の製造方法
JPS62174323A (ja) * 1986-01-24 1987-07-31 Kobe Steel Ltd 溶接性に優れた降伏強度50kgf/mm2以上を有する非調質厚肉鋼板の製造法
JPH02267222A (ja) * 1989-04-10 1990-11-01 Nippon Steel Corp 低降状比複合組織型高張力厚肉熱延鋼板の製造方法
JPH0379716A (ja) * 1989-08-23 1991-04-04 Kawasaki Steel Corp 溶接性の良好な低降伏比高張力鋼の製造方法
JP2811226B2 (ja) * 1990-07-02 1998-10-15 新日本製鐵株式会社 車体補強用鋼管

Also Published As

Publication number Publication date
CA2124838A1 (en) 1994-05-11
DE69325644T2 (de) 2000-04-13
EP0620289A4 (de) 1995-03-29
EP0620289A1 (de) 1994-10-19
US5509977A (en) 1996-04-23
EP0620289B1 (de) 1999-07-14
CA2124838C (en) 1998-07-14
WO1994010355A1 (en) 1994-05-11
KR0121885B1 (en) 1997-12-04

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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: NIPPON STEEL CORP., TOKIO/TOKYO, JP

8339 Ceased/non-payment of the annual fee