JPS5328515A - Production of ultrahigh strength cold rolled steel sheet by continuous annealing - Google Patents

Production of ultrahigh strength cold rolled steel sheet by continuous annealing

Info

Publication number
JPS5328515A
JPS5328515A JP10271776A JP10271776A JPS5328515A JP S5328515 A JPS5328515 A JP S5328515A JP 10271776 A JP10271776 A JP 10271776A JP 10271776 A JP10271776 A JP 10271776A JP S5328515 A JPS5328515 A JP S5328515A
Authority
JP
Japan
Prior art keywords
production
steel sheet
rolled steel
cold rolled
continuous annealing
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.)
Granted
Application number
JP10271776A
Other languages
Japanese (ja)
Other versions
JPS5942052B2 (en
Inventor
Kazuhide Nakaoka
Kenji Araki
Yoshiichi Takada
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 JP51102717A priority Critical patent/JPS5942052B2/en
Publication of JPS5328515A publication Critical patent/JPS5328515A/en
Publication of JPS5942052B2 publication Critical patent/JPS5942052B2/en
Expired 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

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:To obtain the high strength steel having the ductility enduring the considerable working by heating and cooling under specialized conditions the steel containing predetermined amounts of C, Si, Mn so as to increase the martensitic volume ratio.
JP51102717A 1976-08-30 1976-08-30 Manufacturing method of ultra-high strength cold rolled steel sheet by continuous annealing Expired JPS5942052B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP51102717A JPS5942052B2 (en) 1976-08-30 1976-08-30 Manufacturing method of ultra-high strength cold rolled steel sheet by continuous annealing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP51102717A JPS5942052B2 (en) 1976-08-30 1976-08-30 Manufacturing method of ultra-high strength cold rolled steel sheet by continuous annealing

Publications (2)

Publication Number Publication Date
JPS5328515A true JPS5328515A (en) 1978-03-16
JPS5942052B2 JPS5942052B2 (en) 1984-10-12

Family

ID=14335005

Family Applications (1)

Application Number Title Priority Date Filing Date
JP51102717A Expired JPS5942052B2 (en) 1976-08-30 1976-08-30 Manufacturing method of ultra-high strength cold rolled steel sheet by continuous annealing

Country Status (1)

Country Link
JP (1) JPS5942052B2 (en)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6087213A (en) * 1983-10-17 1985-05-16 Tadao Shiraishi Preparation of enzyme-containing bathing agent
US4537707A (en) * 1984-05-14 1985-08-27 The Procter & Gamble Company Liquid detergents containing boric acid and formate to stabilize enzymes
US4537706A (en) * 1984-05-14 1985-08-27 The Procter & Gamble Company Liquid detergents containing boric acid to stabilize enzymes
FR2606028A1 (en) * 1986-10-31 1988-05-06 Colgate Palmolive Co STABILIZED ENZYME SYSTEM, PROCESS FOR PREPARING THE SAME, DETERGENT COMPOSITIONS CONTAINING THE SAME, AND METHODS OF USING SAME FOR CLEANING SALIS TISSUE
AU600449B2 (en) * 1985-09-16 1990-08-16 Illinois Tool Works Inc. Heat treatment method for strapping
JPH08134549A (en) * 1994-11-10 1996-05-28 Kobe Steel Ltd Production of ultrahigh strength steel sheet excellent in hydrogen embrittlement resistance
JPH08271841A (en) * 1996-05-20 1996-10-18 Hoya Corp Cleaning solution for contact lens
JP2007100114A (en) * 2005-09-30 2007-04-19 Jfe Steel Kk Method for producing high-tensile cold-rolled steel sheet

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6288733U (en) * 1985-11-21 1987-06-06

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50106808A (en) * 1974-01-31 1975-08-22

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50106808A (en) * 1974-01-31 1975-08-22

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6087213A (en) * 1983-10-17 1985-05-16 Tadao Shiraishi Preparation of enzyme-containing bathing agent
JPS6324972B2 (en) * 1983-10-17 1988-05-23 Tadao Shiraishi
US4537707A (en) * 1984-05-14 1985-08-27 The Procter & Gamble Company Liquid detergents containing boric acid and formate to stabilize enzymes
US4537706A (en) * 1984-05-14 1985-08-27 The Procter & Gamble Company Liquid detergents containing boric acid to stabilize enzymes
AU600449B2 (en) * 1985-09-16 1990-08-16 Illinois Tool Works Inc. Heat treatment method for strapping
FR2606028A1 (en) * 1986-10-31 1988-05-06 Colgate Palmolive Co STABILIZED ENZYME SYSTEM, PROCESS FOR PREPARING THE SAME, DETERGENT COMPOSITIONS CONTAINING THE SAME, AND METHODS OF USING SAME FOR CLEANING SALIS TISSUE
JPH08134549A (en) * 1994-11-10 1996-05-28 Kobe Steel Ltd Production of ultrahigh strength steel sheet excellent in hydrogen embrittlement resistance
JPH08271841A (en) * 1996-05-20 1996-10-18 Hoya Corp Cleaning solution for contact lens
JP2007100114A (en) * 2005-09-30 2007-04-19 Jfe Steel Kk Method for producing high-tensile cold-rolled steel sheet

Also Published As

Publication number Publication date
JPS5942052B2 (en) 1984-10-12

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