JPS51123721A - Process for manufacturing a cold rolled steel sheet having excellent w orkability - Google Patents

Process for manufacturing a cold rolled steel sheet having excellent w orkability

Info

Publication number
JPS51123721A
JPS51123721A JP4816675A JP4816675A JPS51123721A JP S51123721 A JPS51123721 A JP S51123721A JP 4816675 A JP4816675 A JP 4816675A JP 4816675 A JP4816675 A JP 4816675A JP S51123721 A JPS51123721 A JP S51123721A
Authority
JP
Japan
Prior art keywords
manufacturing
rolled steel
cold rolled
orkability
steel sheet
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
JP4816675A
Other languages
Japanese (ja)
Inventor
Hiroshi Takechi
Mitsunobu Abe
Norimasa Uehara
Toshio Hirokawa
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
Application filed by Nippon Steel Corp filed Critical Nippon Steel Corp
Priority to JP4816675A priority Critical patent/JPS51123721A/en
Publication of JPS51123721A publication Critical patent/JPS51123721A/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
    • C21D9/52—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length

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 new annealing cycle for manufacturing a cold rolled steel having excellent workability by continuous annealing.
JP4816675A 1975-04-22 1975-04-22 Process for manufacturing a cold rolled steel sheet having excellent w orkability Pending JPS51123721A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4816675A JPS51123721A (en) 1975-04-22 1975-04-22 Process for manufacturing a cold rolled steel sheet having excellent w orkability

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4816675A JPS51123721A (en) 1975-04-22 1975-04-22 Process for manufacturing a cold rolled steel sheet having excellent w orkability

Publications (1)

Publication Number Publication Date
JPS51123721A true JPS51123721A (en) 1976-10-28

Family

ID=12795790

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4816675A Pending JPS51123721A (en) 1975-04-22 1975-04-22 Process for manufacturing a cold rolled steel sheet having excellent w orkability

Country Status (1)

Country Link
JP (1) JPS51123721A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1296497C (en) * 2005-01-28 2007-01-24 武汉理工大学 Double temperature quenching and strong toughening treatment method for cold forging die
CN101805824A (en) * 2010-03-23 2010-08-18 中信重工机械股份有限公司 Interrupted quenching thermal treatment method of 42CrMo4 roller shaft
CN102071290A (en) * 2011-01-13 2011-05-25 上海海事大学 High-speed steel W18Cr4V die casting mould heat treatment process

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1296497C (en) * 2005-01-28 2007-01-24 武汉理工大学 Double temperature quenching and strong toughening treatment method for cold forging die
CN101805824A (en) * 2010-03-23 2010-08-18 中信重工机械股份有限公司 Interrupted quenching thermal treatment method of 42CrMo4 roller shaft
CN102071290A (en) * 2011-01-13 2011-05-25 上海海事大学 High-speed steel W18Cr4V die casting mould heat treatment process

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