JPS51112419A - Process for producing cold rolled high tensile steel plate with excell ent deep drawabrlity - Google Patents

Process for producing cold rolled high tensile steel plate with excell ent deep drawabrlity

Info

Publication number
JPS51112419A
JPS51112419A JP3818075A JP3818075A JPS51112419A JP S51112419 A JPS51112419 A JP S51112419A JP 3818075 A JP3818075 A JP 3818075A JP 3818075 A JP3818075 A JP 3818075A JP S51112419 A JPS51112419 A JP S51112419A
Authority
JP
Japan
Prior art keywords
steel plate
cold rolled
high tensile
drawabrlity
excell
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.)
Pending
Application number
JP3818075A
Other languages
Japanese (ja)
Inventor
Takashi Matsuoka
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
Sumitomo Metal Industries 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
Application filed by Sumitomo Metal Industries Ltd filed Critical Sumitomo Metal Industries Ltd
Priority to JP3818075A priority Critical patent/JPS51112419A/en
Publication of JPS51112419A publication Critical patent/JPS51112419A/en
Pending 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
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/46—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for sheet metals
    • C21D9/48—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for sheet metals deep-drawing sheets

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)

Abstract

PURPOSE:A process for producing cold rolled high tensile steel plate having tensile strength of 40-50 kg/mm2 and excellent deep drawability. The r value of the steel plate is not inferior to usual cold rolled steel plates.
JP3818075A 1975-03-28 1975-03-28 Process for producing cold rolled high tensile steel plate with excell ent deep drawabrlity Pending JPS51112419A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3818075A JPS51112419A (en) 1975-03-28 1975-03-28 Process for producing cold rolled high tensile steel plate with excell ent deep drawabrlity

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3818075A JPS51112419A (en) 1975-03-28 1975-03-28 Process for producing cold rolled high tensile steel plate with excell ent deep drawabrlity

Publications (1)

Publication Number Publication Date
JPS51112419A true JPS51112419A (en) 1976-10-04

Family

ID=12518176

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3818075A Pending JPS51112419A (en) 1975-03-28 1975-03-28 Process for producing cold rolled high tensile steel plate with excell ent deep drawabrlity

Country Status (1)

Country Link
JP (1) JPS51112419A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62139848A (en) * 1985-12-11 1987-06-23 Kobe Steel Ltd High strength and high ductility cold rolled steel sheet for automobile strengthening member

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49112302A (en) * 1973-03-01 1974-10-25
JPS5011920A (en) * 1973-06-07 1975-02-06
JPS5039210A (en) * 1973-08-11 1975-04-11
JPS5139524A (en) * 1974-10-01 1976-04-02 Kawasaki Steel Co Jikoshori nyoru kaifukugaichijirushiiteikofukuhikochoryokukohanno seizohoho

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49112302A (en) * 1973-03-01 1974-10-25
JPS5011920A (en) * 1973-06-07 1975-02-06
JPS5039210A (en) * 1973-08-11 1975-04-11
JPS5139524A (en) * 1974-10-01 1976-04-02 Kawasaki Steel Co Jikoshori nyoru kaifukugaichijirushiiteikofukuhikochoryokukohanno seizohoho

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62139848A (en) * 1985-12-11 1987-06-23 Kobe Steel Ltd High strength and high ductility cold rolled steel sheet for automobile strengthening member

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