DE3271669D1 - Method for producing a cold rolled steel sheet - Google Patents

Method for producing a cold rolled steel sheet

Info

Publication number
DE3271669D1
DE3271669D1 DE8282108598T DE3271669T DE3271669D1 DE 3271669 D1 DE3271669 D1 DE 3271669D1 DE 8282108598 T DE8282108598 T DE 8282108598T DE 3271669 T DE3271669 T DE 3271669T DE 3271669 D1 DE3271669 D1 DE 3271669D1
Authority
DE
Germany
Prior art keywords
producing
steel sheet
rolled steel
cold rolled
cold
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
DE8282108598T
Other languages
English (en)
Inventor
Tsuyoshi C O Nippon Ste Kawano
Shiroh C O Nippon Steel Sanagi
Koe C O Nippon Steel Nakajima
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
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=26477225&utm_source=***_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3271669(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from JP14634981A external-priority patent/JPS5848634A/ja
Priority claimed from JP14634881A external-priority patent/JPS5848633A/ja
Application filed by Nippon Steel Corp filed Critical Nippon Steel Corp
Application granted granted Critical
Publication of DE3271669D1 publication Critical patent/DE3271669D1/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
    • 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
    • C21D8/0436—Cold 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
    • C21D8/0473—Final recrystallisation annealing

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 Sheet Steel (AREA)
DE8282108598T 1981-09-18 1982-09-17 Method for producing a cold rolled steel sheet Expired DE3271669D1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP14634981A JPS5848634A (ja) 1981-09-18 1981-09-18 深絞り性のすぐれた冷延鋼板の製造法
JP14634881A JPS5848633A (ja) 1981-09-18 1981-09-18 プレス成形性の優れた冷延鋼板の製造法

Publications (1)

Publication Number Publication Date
DE3271669D1 true DE3271669D1 (en) 1986-07-17

Family

ID=26477225

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8282108598T Expired DE3271669D1 (en) 1981-09-18 1982-09-17 Method for producing a cold rolled steel sheet

Country Status (3)

Country Link
US (2) US4627881A (de)
EP (1) EP0075292B2 (de)
DE (1) DE3271669D1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3271669D1 (en) * 1981-09-18 1986-07-17 Nippon Steel Corp Method for producing a cold rolled steel sheet
JPS6383230A (ja) * 1986-09-27 1988-04-13 Nkk Corp 焼付硬化性およびプレス成形性の優れた高強度冷延鋼板の製造方法
US5053194A (en) * 1988-12-19 1991-10-01 Kawasaki Steel Corporation Formable thin steel sheets
US5123971A (en) * 1989-10-02 1992-06-23 Armco Steel Company, L.P. Cold reduced non-aging deep drawing steel and method for producing
DE69132028T2 (de) * 1991-04-23 2000-09-28 Ak Steel Corp., Middletown Kaltverformtes und nichtalterndes Tiefziehblech aus Stahl und Herstellungsverfahren
FR2678641B1 (fr) * 1991-07-04 1998-11-20 Lorraine Laminage Acier a emboutissabilite amelioree et procede de fabrication de toles destinees a l'emboutissage.
DE19834361A1 (de) * 1998-07-30 2000-02-03 Schaeffler Waelzlager Ohg Bauteil, insbesondere Wälzlager- und Motorenbauteil
US6732779B2 (en) * 2001-09-05 2004-05-11 The Goodyear Tire & Rubber Company Method and apparatus for building a multi-layered finite length structure
CN104745786B (zh) * 2015-04-14 2017-03-29 武汉钢铁(集团)公司 一种免球化退火的用csp线生产薄规格工具钢的方法

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS541644B1 (de) * 1968-07-29 1979-01-27
BE750518A (fr) * 1969-05-20 1970-10-16 Broken Hill Pty Co Ltd Perfectionnements aux aciers doux a faible teneur en carbone
US3959029A (en) * 1970-11-21 1976-05-25 Nippon Kokan Kabushiki Kaisha Process of making cold reduced Al-stabilized steel having high drawability
JPS5413403B1 (de) * 1971-03-27 1979-05-30
US3988174A (en) * 1972-04-03 1976-10-26 Nippon Steel Corporation Hot rolled steel sheet having excellent workability and method thereof
JPS5226313A (en) * 1975-08-25 1977-02-26 Nippon Kokan Kk <Nkk> Manufacturing process of cold roled steel sheets of low yielding point by continuous annealing
JPS582249B2 (ja) * 1977-05-07 1983-01-14 新日本製鐵株式会社 プレス成形用冷延鋼板の連続焼鈍方法
IT1203183B (it) * 1977-05-24 1989-02-15 Centre Rech Metallurgique Procedimento per la ricottura continua di lamiere in particolare lamiere per la fabbricazione di latta
JPS5458633A (en) * 1977-10-20 1979-05-11 Kawasaki Steel Co Production of molten zinc plated steel for deep drawing
JPS54135616A (en) * 1978-04-12 1979-10-22 Nippon Steel Corp Manufacture of cold rolled steel plate with superior formability
JPS6044376B2 (ja) * 1978-10-21 1985-10-03 新日本製鐵株式会社 非時効性で、かつ深絞り加工性の優れた連続熱処理による冷延鋼板の製造方法
JPS5849622B2 (ja) * 1979-01-10 1983-11-05 新日本製鐵株式会社 連続焼鈍による超深絞り用冷延鋼板の製造法
JPS5597431A (en) * 1979-01-20 1980-07-24 Nippon Steel Corp Preparation of hot rolling steel plate with good processability
JPS55141555A (en) * 1979-04-18 1980-11-05 Kawasaki Steel Corp Production of high tension galvanized steel sheet for press machining
JPS5910414B2 (ja) * 1979-05-01 1984-03-08 川崎製鉄株式会社 深絞り性のすぐれた冷延鋼板の製造方法
JPS5638449A (en) * 1979-09-04 1981-04-13 Nippon Steel Corp Hot rolled steel plate obtained by continuous cast slab
EP0041354B2 (de) * 1980-05-31 1993-11-03 Kawasaki Steel Corporation Verfahren zur Herstellung kaltgewalzter Stahlbleche mit guter Verformbarkeit
US4410372A (en) * 1981-06-10 1983-10-18 Nippon Steel Corporation Process for producing deep-drawing, non-ageing, cold rolled steel strips having excellent paint bake-hardenability by continuous annealing
DE3271669D1 (en) * 1981-09-18 1986-07-17 Nippon Steel Corp Method for producing a cold rolled steel sheet
JPS59126725A (ja) * 1982-11-24 1984-07-21 Nippon Steel Corp 深絞り性のすぐれた溶融メツキ鋼板の製造法

Also Published As

Publication number Publication date
EP0075292B1 (de) 1986-06-11
US4678522A (en) 1987-07-07
US4627881A (en) 1986-12-09
EP0075292B2 (de) 1993-11-24
EP0075292A1 (de) 1983-03-30

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8366 Restricted maintained after opposition proceedings