DE3366856D1 - A method of manufacturing cold rolled steel sheets for extra deep drawing with an excellent press formability - Google Patents

A method of manufacturing cold rolled steel sheets for extra deep drawing with an excellent press formability

Info

Publication number
DE3366856D1
DE3366856D1 DE8383306822T DE3366856T DE3366856D1 DE 3366856 D1 DE3366856 D1 DE 3366856D1 DE 8383306822 T DE8383306822 T DE 8383306822T DE 3366856 T DE3366856 T DE 3366856T DE 3366856 D1 DE3366856 D1 DE 3366856D1
Authority
DE
Germany
Prior art keywords
rolled steel
steel sheets
cold rolled
deep drawing
press formability
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
Application number
DE8383306822T
Other languages
English (en)
Inventor
Junsuke C O Chiba Wor Takasaki
Hirotake C O Chiba Works Sato
Akira C O Chiba Works Yasuda
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=16379989&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3366856(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Kawasaki Steel Corp filed Critical Kawasaki Steel Corp
Application granted granted Critical
Publication of DE3366856D1 publication Critical patent/DE3366856D1/de
Expired 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
    • C22C38/14—Ferrous alloys, e.g. steel alloys containing titanium or zirconium
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
  • Heat Treatment Of Steel (AREA)
DE8383306822T 1982-11-12 1983-11-09 A method of manufacturing cold rolled steel sheets for extra deep drawing with an excellent press formability Expired DE3366856D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57197766A JPS5989727A (ja) 1982-11-12 1982-11-12 プレス成形性の優れた超深絞り用冷延鋼板の製造方法

Publications (1)

Publication Number Publication Date
DE3366856D1 true DE3366856D1 (en) 1986-11-20

Family

ID=16379989

Family Applications (2)

Application Number Title Priority Date Filing Date
DE8383306822T Expired DE3366856D1 (en) 1982-11-12 1983-11-09 A method of manufacturing cold rolled steel sheets for extra deep drawing with an excellent press formability
DE198383306822T Pending DE112027T1 (de) 1982-11-12 1983-11-09 Verfahren zur herstellung von kaltgewalzten stahlblechtafeln fuer extremes tiefziehen mit hoher formbarkeit beim pressen.

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE198383306822T Pending DE112027T1 (de) 1982-11-12 1983-11-09 Verfahren zur herstellung von kaltgewalzten stahlblechtafeln fuer extremes tiefziehen mit hoher formbarkeit beim pressen.

Country Status (5)

Country Link
US (1) US4517031A (de)
EP (1) EP0112027B1 (de)
JP (1) JPS5989727A (de)
CA (1) CA1202551A (de)
DE (2) DE3366856D1 (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6036624A (ja) * 1983-08-09 1985-02-25 Kawasaki Steel Corp 深絞り用冷延鋼板の製造法
JPS60262918A (ja) * 1984-06-08 1985-12-26 Kawasaki Steel Corp ストレツチヤ−ストレインの発生しない表面処理原板の製造方法
CA1259827A (en) * 1984-07-17 1989-09-26 Mitsumasa Kurosawa Cold-rolled steel sheets and a method of manufacturing the same
JPH07812B2 (ja) * 1984-11-16 1995-01-11 新日本製鐵株式会社 深絞り用冷延鋼板の製造方法
BE905254A (fr) * 1985-08-13 1986-12-01 Kawasaki Steel Co Procede et appareil pour recuit en continu d'aciers au carbone.
JPS62116723A (ja) * 1985-11-15 1987-05-28 Kawasaki Steel Corp りん酸塩処理性が優れた自動車用冷延鋼板の製造方法
JPH0711058B2 (ja) * 1986-04-17 1995-02-08 新日本製鐵株式会社 高耐食性鋼材
NL8702050A (nl) * 1987-09-01 1989-04-03 Hoogovens Groep Bv Werkwijze en inrichting voor de vervaardiging van bandvormig vervormingsstaal met goede mechanische en oppervlakte-eigenschappen.
DE3803064C2 (de) * 1988-01-29 1995-04-20 Preussag Stahl Ag Kaltgewalztes Blech oder Band und Verfahren zu seiner Herstellung
NL8802892A (nl) * 1988-11-24 1990-06-18 Hoogovens Groep Bv Werkwijze voor het vervaardigen van vervormingsstaal en band vervaardigd daarmee.
TW203628B (de) * 1989-09-11 1993-04-11 Kawasaki Steel Co
US5332453A (en) * 1992-03-06 1994-07-26 Kawasaki Steel Corporation High tensile steel sheet having excellent stretch flanging formability
US5356493A (en) * 1992-07-08 1994-10-18 Nkk Corporation Blister-resistant steel sheet and method for producing thereof
BE1007790A6 (fr) * 1993-12-20 1995-10-24 Centre Rech Metallurgique Procede pour fabriquer une bande mince en acier doux laminee a froid pour l'emboutissage.
EP0685562A1 (de) * 1994-06-04 1995-12-06 Rasselstein Ag Verfahren zur Herstellung eines dünnen Stahlbleches für die Fertigung von tiefgezogenen und abstreckgezogenen Dosen
JP3709003B2 (ja) * 1996-01-26 2005-10-19 新日本製鐵株式会社 薄板連続鋳造方法
US6110296A (en) * 1998-04-28 2000-08-29 Usx Corporation Thin strip casting of carbon steels
JP4266336B2 (ja) * 2003-10-08 2009-05-20 株式会社神戸製鋼所 熱間鍛造性、磁気特性および被削性に優れた軟磁性鋼材と、磁気特性に優れた軟磁性鋼部品およびその製造方法
CN112427484B (zh) * 2020-11-11 2022-07-26 南京工程学院 一种再结晶退火调控不锈弹簧钢线成形制造方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54104417A (en) * 1978-02-06 1979-08-16 Kobe Steel Ltd Cold rolled steel sheet with superior surface properties and deep drawability
JPS5573825A (en) * 1978-11-24 1980-06-03 Nisshin Steel Co Ltd Production of hot-dipped steel plate for ultra-deep drawing
JPS5856023B2 (ja) * 1979-06-20 1983-12-13 株式会社神戸製鋼所 深絞り性のすぐれた冷延鋼板
JPS566704A (en) * 1979-06-28 1981-01-23 Nippon Steel Corp Hot width-gauge control rolling method for cast slab of middle and low carbon steel
JPS5637526A (en) * 1979-09-05 1981-04-11 Canon Inc Photometric device
JPS5669358A (en) * 1979-10-18 1981-06-10 Kobe Steel Ltd Ultra low carbon cold rolled steel sheet with superior press formability
JPS5942742B2 (ja) * 1980-04-09 1984-10-17 新日本製鐵株式会社 降伏比の低い深絞り用高強度冷延鋼板
JPS593526B2 (ja) * 1980-06-23 1984-01-24 新日本製鐵株式会社 深絞り用冷延鋼板の製造方法
JPS5857492B2 (ja) * 1980-09-25 1983-12-20 新日本製鐵株式会社 自動車用高強度冷延鋼板の製造方法

Also Published As

Publication number Publication date
EP0112027A1 (de) 1984-06-27
EP0112027B1 (de) 1986-10-15
JPS5989727A (ja) 1984-05-24
JPS6112009B2 (de) 1986-04-05
DE112027T1 (de) 1985-02-14
US4517031A (en) 1985-05-14
CA1202551A (en) 1986-04-01

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8365 Fully valid after opposition proceedings
8339 Ceased/non-payment of the annual fee