ES2144396T3 - Chapa de acero formada en frio para estampacion con una resistencia al envejecimiento y procedimiento de fabricacion. - Google Patents

Chapa de acero formada en frio para estampacion con una resistencia al envejecimiento y procedimiento de fabricacion.

Info

Publication number
ES2144396T3
ES2144396T3 ES91114828T ES91114828T ES2144396T3 ES 2144396 T3 ES2144396 T3 ES 2144396T3 ES 91114828 T ES91114828 T ES 91114828T ES 91114828 T ES91114828 T ES 91114828T ES 2144396 T3 ES2144396 T3 ES 2144396T3
Authority
ES
Spain
Prior art keywords
aluminum
sheet
aging
slab
stamping
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
ES91114828T
Other languages
English (en)
Spanish (es)
Inventor
E Hook Rollin
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.)
Cleveland Cliffs Steel Corp
Original Assignee
AK 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=27104547&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ES2144396(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from US07/690,142 external-priority patent/US5102472A/en
Priority claimed from US07/720,966 external-priority patent/US5123971A/en
Application filed by AK Steel Corp filed Critical AK Steel Corp
Application granted granted Critical
Publication of ES2144396T3 publication Critical patent/ES2144396T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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 of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
    • C21D8/02—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/04—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for drawing, e.g. for deep-drawing
    • C21D8/0421—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for drawing, e.g. for deep-drawing characterised by the working steps
    • C21D8/0426—Hot rolling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
ES91114828T 1991-04-23 1991-09-03 Chapa de acero formada en frio para estampacion con una resistencia al envejecimiento y procedimiento de fabricacion. Expired - Lifetime ES2144396T3 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/690,142 US5102472A (en) 1989-10-02 1991-04-23 Cold reduced non-aging deep drawing steel and method for producing
US07/720,966 US5123971A (en) 1989-10-02 1991-06-25 Cold reduced non-aging deep drawing steel and method for producing

Publications (1)

Publication Number Publication Date
ES2144396T3 true ES2144396T3 (es) 2000-06-16

Family

ID=27104547

Family Applications (1)

Application Number Title Priority Date Filing Date
ES91114828T Expired - Lifetime ES2144396T3 (es) 1991-04-23 1991-09-03 Chapa de acero formada en frio para estampacion con una resistencia al envejecimiento y procedimiento de fabricacion.

Country Status (4)

Country Link
EP (1) EP0510249B1 (de)
AT (1) ATE190359T1 (de)
DE (1) DE69132028T2 (de)
ES (1) ES2144396T3 (de)

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3959029A (en) * 1970-11-21 1976-05-25 Nippon Kokan Kabushiki Kaisha Process of making cold reduced Al-stabilized steel having high drawability
JPS516610B1 (de) * 1971-04-27 1976-03-01
US4145235A (en) * 1972-12-28 1979-03-20 Nippon Steel Corporation Process for producing cold rolled steel sheet and strip having improved cold formabilities
AU505774B2 (en) * 1977-09-09 1979-11-29 Nippon Steel Corporation A method for treating continuously cast steel slabs
DE3271669D1 (en) * 1981-09-18 1986-07-17 Nippon Steel Corp Method for producing a cold rolled steel sheet
JPS58136721A (ja) * 1982-02-09 1983-08-13 Nippon Steel Corp 加工性のすぐれた冷間圧延鋼板の製造方法
US4473411A (en) * 1983-07-20 1984-09-25 Armco Inc. Process of making aluminum killed low manganese deep drawing steel
US4698102A (en) * 1984-07-09 1987-10-06 Nippon Steel Corporation Process for producing, by continuous annealing, soft blackplate for surface treatment

Also Published As

Publication number Publication date
EP0510249B1 (de) 2000-03-08
DE69132028T2 (de) 2000-09-28
EP0510249A3 (en) 1993-09-08
EP0510249A2 (de) 1992-10-28
DE69132028D1 (de) 2000-04-13
ATE190359T1 (de) 2000-03-15

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