JPS6235461B2 - - Google Patents

Info

Publication number
JPS6235461B2
JPS6235461B2 JP14797083A JP14797083A JPS6235461B2 JP S6235461 B2 JPS6235461 B2 JP S6235461B2 JP 14797083 A JP14797083 A JP 14797083A JP 14797083 A JP14797083 A JP 14797083A JP S6235461 B2 JPS6235461 B2 JP S6235461B2
Authority
JP
Japan
Prior art keywords
austenite
ferrite
holding
temperature
sec
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
Application number
JP14797083A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6043430A (ja
Inventor
Tomoyoshi Ookita
Kunikazu Tomita
Kazuhide Nakaoka
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
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 Nippon Kokan Ltd filed Critical Nippon Kokan Ltd
Priority to JP14797083A priority Critical patent/JPS6043430A/ja
Publication of JPS6043430A publication Critical patent/JPS6043430A/ja
Publication of JPS6235461B2 publication Critical patent/JPS6235461B2/ja
Granted 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
    • 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
    • C21D1/18—Hardening; Quenching with or without subsequent tempering
    • C21D1/185—Hardening; Quenching with or without subsequent tempering from an intercritical temperature

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 Steel (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
JP14797083A 1983-08-15 1983-08-15 高強度高加工性複合組織鋼板の製造方法 Granted JPS6043430A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14797083A JPS6043430A (ja) 1983-08-15 1983-08-15 高強度高加工性複合組織鋼板の製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14797083A JPS6043430A (ja) 1983-08-15 1983-08-15 高強度高加工性複合組織鋼板の製造方法

Publications (2)

Publication Number Publication Date
JPS6043430A JPS6043430A (ja) 1985-03-08
JPS6235461B2 true JPS6235461B2 (enrdf_load_stackoverflow) 1987-08-01

Family

ID=15442214

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14797083A Granted JPS6043430A (ja) 1983-08-15 1983-08-15 高強度高加工性複合組織鋼板の製造方法

Country Status (1)

Country Link
JP (1) JPS6043430A (enrdf_load_stackoverflow)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60152655A (ja) * 1984-01-20 1985-08-10 Kobe Steel Ltd 強加工性のすぐれた高強度低炭素鋼材
JPS6156264A (ja) * 1984-08-24 1986-03-20 Kobe Steel Ltd 高強度高延性極細鋼線
JPS60152654A (ja) * 1984-01-20 1985-08-10 Kobe Steel Ltd 耐水素割れ特性にすぐれた高強度高延靭性鋼材の製造方法
JPS61157625A (ja) * 1984-12-29 1986-07-17 Nippon Steel Corp 高強度鋼板の製造方法
JPS6223961A (ja) * 1985-07-25 1987-01-31 Kawasaki Steel Corp 高張力バンド素材およびその製造方法
JPS6250436A (ja) * 1985-08-29 1987-03-05 Kobe Steel Ltd 冷間伸線性にすぐれた低炭素鋼線材
JPS6479345A (en) * 1987-06-03 1989-03-24 Nippon Steel Corp High-strength hot rolled steel plate excellent in workability and its production
JPH0670247B2 (ja) * 1988-10-05 1994-09-07 新日本製鐵株式会社 成形性良好な高強度鋼板の製造方法
JPH02163343A (ja) * 1988-12-16 1990-06-22 Nobuzo Terao 構造用高マンガン二相鋼
JP2940235B2 (ja) * 1991-06-26 1999-08-25 日本鋼管株式会社 広いひずみ範囲において一様で高いｎ値を有する高強度複合組織冷延鋼板およびその製造方法
EP1767659A1 (fr) 2005-09-21 2007-03-28 ARCELOR France Procédé de fabrication d'une pièce en acier de microstructure multi-phasée

Also Published As

Publication number Publication date
JPS6043430A (ja) 1985-03-08

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