JPS53110919A - Manufacture of cold rolled steel sheet by continuous annealing - Google Patents

Manufacture of cold rolled steel sheet by continuous annealing

Info

Publication number
JPS53110919A
JPS53110919A JP2571677A JP2571677A JPS53110919A JP S53110919 A JPS53110919 A JP S53110919A JP 2571677 A JP2571677 A JP 2571677A JP 2571677 A JP2571677 A JP 2571677A JP S53110919 A JPS53110919 A JP S53110919A
Authority
JP
Japan
Prior art keywords
steel sheet
continuous annealing
manufacture
rolled steel
cold rolled
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
JP2571677A
Other languages
Japanese (ja)
Inventor
Kazuo Matsufuji
Koichi Osawa
Takeshi Okuyama
Shinobu Aisaka
Masahiro Shiotsuki
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 Engineering 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
Application filed by NKK Corp, Nippon Kokan Ltd filed Critical NKK Corp
Priority to JP2571677A priority Critical patent/JPS53110919A/en
Publication of JPS53110919A publication Critical patent/JPS53110919A/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
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/78—Combined heat-treatments not provided for above

Abstract

PURPOSE:To freely manufacture a soft steel or high tensile steel sheet by hot rolling a low carbon aluminum killed steel contg. C, Si, Mn, etc. of each specified amt. followed by pickling, cold rolling at a reduction ratio more than 50% and continuous annealing under properly selected conditions.
JP2571677A 1977-03-09 1977-03-09 Manufacture of cold rolled steel sheet by continuous annealing Pending JPS53110919A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2571677A JPS53110919A (en) 1977-03-09 1977-03-09 Manufacture of cold rolled steel sheet by continuous annealing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2571677A JPS53110919A (en) 1977-03-09 1977-03-09 Manufacture of cold rolled steel sheet by continuous annealing

Publications (1)

Publication Number Publication Date
JPS53110919A true JPS53110919A (en) 1978-09-28

Family

ID=12173505

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2571677A Pending JPS53110919A (en) 1977-03-09 1977-03-09 Manufacture of cold rolled steel sheet by continuous annealing

Country Status (1)

Country Link
JP (1) JPS53110919A (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5157623A (en) * 1974-11-18 1976-05-20 Nippon Kokan Kk Takaitosoyakitsukekokaseitosugureta hijikoseiomotsukochoryokureienkohanno seizohoho

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5157623A (en) * 1974-11-18 1976-05-20 Nippon Kokan Kk Takaitosoyakitsukekokaseitosugureta hijikoseiomotsukochoryokureienkohanno seizohoho

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