DE69318347D1 - Verfahren zur Herstellung von Stahlblech mit blasenfreier Oberfläche - Google Patents

Verfahren zur Herstellung von Stahlblech mit blasenfreier Oberfläche

Info

Publication number
DE69318347D1
DE69318347D1 DE69318347T DE69318347T DE69318347D1 DE 69318347 D1 DE69318347 D1 DE 69318347D1 DE 69318347 T DE69318347 T DE 69318347T DE 69318347 T DE69318347 T DE 69318347T DE 69318347 D1 DE69318347 D1 DE 69318347D1
Authority
DE
Germany
Prior art keywords
bubble
production
free surface
sheet steel
steel
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
DE69318347T
Other languages
English (en)
Other versions
DE69318347T2 (de
Inventor
Seishi Tsuyama
Yoshihiro Hosoya
Shuji Kanetoh
Daijiro Koyanagi
Hiromi Nakamura
Satoshi Kohira
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=16469580&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69318347(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by NKK Corp, Nippon Kokan Ltd filed Critical NKK Corp
Publication of DE69318347D1 publication Critical patent/DE69318347D1/de
Application granted granted Critical
Publication of DE69318347T2 publication Critical patent/DE69318347T2/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
    • 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

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)
DE69318347T 1992-07-08 1993-07-07 Verfahren zur Herstellung von Stahlblech mit blasenfreier Oberfläche Expired - Lifetime DE69318347T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP20316892 1992-07-08

Publications (2)

Publication Number Publication Date
DE69318347D1 true DE69318347D1 (de) 1998-06-10
DE69318347T2 DE69318347T2 (de) 1998-10-08

Family

ID=16469580

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69318347T Expired - Lifetime DE69318347T2 (de) 1992-07-08 1993-07-07 Verfahren zur Herstellung von Stahlblech mit blasenfreier Oberfläche

Country Status (4)

Country Link
US (1) US5356493A (de)
EP (1) EP0578221B1 (de)
KR (1) KR960003178B1 (de)
DE (1) DE69318347T2 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0767247A4 (de) * 1995-02-23 1999-11-24 Nippon Steel Corp Kaltgewalztes stahlblech und feuerversinkter galvanisiertes stahlblech mit hervorragender gleichmässiger bearbeitbarkeit, und verfahren zur herstellung der bleche
AU721071B2 (en) * 1996-02-08 2000-06-22 Jfe Steel Corporation Steel sheet for 2 piece battery can having excellent formability, anti secondary work embrittlement and corrosion resistance
US5897967A (en) * 1996-08-01 1999-04-27 Sumitomo Metal Industries, Ltd. Galvannealed steel sheet and manufacturing method thereof
JPH11305987A (ja) 1998-04-27 1999-11-05 Matsushita Electric Ind Co Ltd テキスト音声変換装置
US6110296A (en) * 1998-04-28 2000-08-29 Usx Corporation Thin strip casting of carbon steels
FR2833970B1 (fr) 2001-12-24 2004-10-15 Usinor Demi-produit siderurgique en acier au carbone et ses procedes de realisation, et produit siderurgique obtenu a partir de ce demi-produit, notamment destine a la galvanisation
KR100961568B1 (ko) * 2005-02-10 2010-06-04 신닛뽄세이테쯔 카부시키카이샤 알루미늄계 도금 강판 및 이것을 이용한 방폭 밴드

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS506171B1 (de) * 1970-11-21 1975-03-11
US3765874A (en) * 1972-05-19 1973-10-16 Armco Steel Corp Vacuum degassed, interstitial-free, low carbon steel and method for producing same
US4011111A (en) * 1975-08-25 1977-03-08 Armco Steel Corporation High strength, deep drawing quality, low carbon steel, article formed therefrom, and method for production thereof
JPS541245A (en) * 1977-06-06 1979-01-08 Hitachi Ltd Method of etching a1 and a1-based alloy
JPS5967319A (ja) * 1982-10-08 1984-04-17 Nippon Steel Corp 超深絞り用鋼板の製造方法
US4504326A (en) * 1982-10-08 1985-03-12 Nippon Steel Corporation Method for the production of cold rolled steel sheet having super deep drawability
JPS5989727A (ja) * 1982-11-12 1984-05-24 Kawasaki Steel Corp プレス成形性の優れた超深絞り用冷延鋼板の製造方法
JPS59177327A (ja) * 1983-03-25 1984-10-08 Sumitomo Metal Ind Ltd プレス加工用冷延鋼板の製造法
JPS6126756A (ja) * 1984-07-17 1986-02-06 Kawasaki Steel Corp 良化成処理性を有する極低炭素鋼板
CA1259827A (en) * 1984-07-17 1989-09-26 Mitsumasa Kurosawa Cold-rolled steel sheets and a method of manufacturing the same
US4889566A (en) * 1987-06-18 1989-12-26 Kawasaki Steel Corporation Method for producing cold rolled steel sheets having improved spot weldability
JPH02194126A (ja) * 1989-01-20 1990-07-31 Sumitomo Metal Ind Ltd 焼付硬化性鋼板の製造方法
EP0421087B1 (de) * 1989-08-09 1994-11-30 KABUSHIKI KAISHA KOBE SEIKO SHO also known as Kobe Steel Ltd. Verfahren zur Herstellung eines Stahlbleches
AU624992B2 (en) * 1989-09-11 1992-06-25 Kawasaki Steel Corporation Cold-rolled steel sheet for deep drawings and method of producing the same
CA2037316C (en) * 1990-03-02 1997-10-28 Shunichi Hashimoto Cold-rolled steel sheets or hot-dip galvanized cold-rolled steel sheets for deep drawing
ATE135414T1 (de) * 1990-11-09 1996-03-15 Nippon Steel Corp Kaltgewalztes stahlband mit hervorragender pressverformbarkeit und verfahren zur herstellung

Also Published As

Publication number Publication date
KR960003178B1 (ko) 1996-03-06
KR940005822A (ko) 1994-03-22
US5356493A (en) 1994-10-18
EP0578221A1 (de) 1994-01-12
EP0578221B1 (de) 1998-05-06
DE69318347T2 (de) 1998-10-08

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Legal Events

Date Code Title Description
8363 Opposition against the patent
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