DE68917116D1 - Verfahren zur Herstellung von Stahlblech mit hervorragender Tiefziehbarkeit. - Google Patents

Verfahren zur Herstellung von Stahlblech mit hervorragender Tiefziehbarkeit.

Info

Publication number
DE68917116D1
DE68917116D1 DE68917116T DE68917116T DE68917116D1 DE 68917116 D1 DE68917116 D1 DE 68917116D1 DE 68917116 T DE68917116 T DE 68917116T DE 68917116 T DE68917116 T DE 68917116T DE 68917116 D1 DE68917116 D1 DE 68917116D1
Authority
DE
Germany
Prior art keywords
production
sheet steel
deep drawability
excellent deep
drawability
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
DE68917116T
Other languages
English (en)
Other versions
DE68917116T2 (de
DE68917116T3 (de
Inventor
Saiji C O Technical R Matsuoka
Susumu C O Technical Res Satoh
Toshiyuki C O Technical Katoh
Hideo C O Technical Resear Abe
Ikuo C O Technical Rese Yarita
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
Kawasaki 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=27521938&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE68917116(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from JP1038376A external-priority patent/JPH0730411B2/ja
Priority claimed from JP1055048A external-priority patent/JP2809671B2/ja
Priority claimed from JP1097284A external-priority patent/JPH06104863B2/ja
Priority claimed from JP1278655A external-priority patent/JPH07103424B2/ja
Application filed by Kawasaki Steel Corp filed Critical Kawasaki Steel Corp
Application granted granted Critical
Publication of DE68917116D1 publication Critical patent/DE68917116D1/de
Publication of DE68917116T2 publication Critical patent/DE68917116T2/de
Publication of DE68917116T3 publication Critical patent/DE68917116T3/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • 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
    • C21D8/04—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for deep-drawing
    • C21D8/0421—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for deep-drawing characterised by the working steps
    • C21D8/0426—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
    • C21D8/04—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for deep-drawing
    • C21D8/0421—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for deep-drawing characterised by the working steps
    • C21D8/0431—Warm 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
    • C21D8/04—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for deep-drawing
    • C21D8/0447—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for deep-drawing characterised by the heat treatment
    • C21D8/0463—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for deep-drawing characterised by the heat treatment following 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
    • C21D8/04—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for deep-drawing
    • C21D8/0478—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for deep-drawing involving a particular surface treatment
DE68917116T 1988-12-28 1989-12-28 Verfahren zur Herstellung von Stahlblech mit hervorragender Tiefziehbarkeit. Expired - Fee Related DE68917116T3 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP32921788 1988-12-28
JP1038376A JPH0730411B2 (ja) 1988-12-28 1989-02-20 深絞り性に優れた熱延鋼板の製造方法
JP1055048A JP2809671B2 (ja) 1989-03-09 1989-03-09 深絞り性に優れた溶融亜鉛めっき鋼板の製造方法
JP1097284A JPH06104863B2 (ja) 1989-04-19 1989-04-19 熱延鋼板の製造方法
JP1278655A JPH07103424B2 (ja) 1989-10-27 1989-10-27 深絞り性に優れた熱延鋼板の製造方法

Publications (3)

Publication Number Publication Date
DE68917116D1 true DE68917116D1 (de) 1994-09-01
DE68917116T2 DE68917116T2 (de) 1994-11-10
DE68917116T3 DE68917116T3 (de) 2002-03-14

Family

ID=27521938

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68917116T Expired - Fee Related DE68917116T3 (de) 1988-12-28 1989-12-28 Verfahren zur Herstellung von Stahlblech mit hervorragender Tiefziehbarkeit.

Country Status (4)

Country Link
US (1) US4973367A (de)
EP (1) EP0376733B2 (de)
CA (1) CA2006710C (de)
DE (1) DE68917116T3 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2097900C (en) * 1992-06-08 1997-09-16 Saiji Matsuoka High-strength cold-rolled steel sheet excelling in deep drawability and method of producing the same
JP3460525B2 (ja) * 1996-12-24 2003-10-27 Ｊｆｅスチール株式会社 角筒絞り成形性に優れる薄鋼板およびその製造方法ならびにその使用方法
WO1999050463A1 (en) * 1998-03-27 1999-10-07 Corus Staal Bv Method for manufacturing a forming steel having good forming characteristics and low-carbon grade forming steel
BE1012462A3 (fr) * 1999-02-05 2000-11-07 Centre Rech Metallurgique Procede de fabrication d'une bande d'acier laminee a chaud pour emboutissage.
FR2795005B1 (fr) * 1999-06-17 2001-08-31 Lorraine Laminage Procede de fabrication de toles aptes a l'emboutissage par coulee directe de bandes minces, et toles ainsi obtenues
TW480288B (en) * 1999-12-03 2002-03-21 Kawasaki Steel Co Ferritic stainless steel plate and method
US9879336B2 (en) 2012-07-31 2018-01-30 Nippon Steel & Sumitomo Metal Corporation Cold rolled steel sheet, electrogalvanized cold-rolled steel sheet, hot-dip galvanized cold-rolled steel sheet, alloyed hot-dip galvanized cold rolled steel sheet, and manufacturing methods of the same
EP3686292A4 (de) * 2017-09-20 2020-11-11 Baosteel Zhanjiang Iron & Steel Co., Ltd. Herstellungsverfahren zur inline-erhöhung des ausscheidungshärtungseffekts von ti-mikrolegiertem warmgewalztem hochfestem stahl
CN112872064B (zh) * 2020-12-29 2022-10-11 天津市新天钢联合特钢有限公司 一种酸洗用低碳热轧窄带钢氧化铁皮控制工艺

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5932202B2 (ja) * 1975-12-11 1984-08-07 新日本製鐵株式会社 レイカンセイケイヨウウスコウハンノ セイゾウホウ
JPS58107414A (ja) * 1981-12-22 1983-06-27 Nippon Steel Corp 超深絞り用鋼板の製造方法
JPS5974232A (ja) * 1982-10-20 1984-04-26 Nippon Steel Corp 極めて優れた二次加工性を有する超深絞り用焼付硬化性溶融亜鉛めつき鋼板の製造方法
JPS6050120A (ja) * 1983-08-30 1985-03-19 Rikagaku Kenkyusho 高ｒ値の金属板の製造方法と装置
JPS61130423A (ja) * 1984-11-28 1986-06-18 Kobe Steel Ltd 深絞り性のすぐれた冷延鋼板の製造方法
EP0196788B1 (de) * 1985-03-06 1990-07-25 Kawasaki Steel Corporation Verfahren zur Herstellung von gewalzten verformbaren dünnen Stahlblechen

Also Published As

Publication number Publication date
AU4725389A (en) 1990-07-19
CA2006710A1 (en) 1990-06-28
EP0376733A1 (de) 1990-07-04
US4973367A (en) 1990-11-27
DE68917116T2 (de) 1994-11-10
EP0376733B1 (de) 1994-07-27
AU616094B2 (en) 1991-10-17
CA2006710C (en) 1996-10-15
DE68917116T3 (de) 2002-03-14
EP0376733B2 (de) 2001-09-05

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8366 Restricted maintained after opposition proceedings
8339 Ceased/non-payment of the annual fee