JPS55145121A - Manufacture of high strength hoop having composite structure - Google Patents

Manufacture of high strength hoop having composite structure

Info

Publication number
JPS55145121A
JPS55145121A JP5277479A JP5277479A JPS55145121A JP S55145121 A JPS55145121 A JP S55145121A JP 5277479 A JP5277479 A JP 5277479A JP 5277479 A JP5277479 A JP 5277479A JP S55145121 A JPS55145121 A JP S55145121A
Authority
JP
Japan
Prior art keywords
hoop
cooled
temp
austenite
high strength
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
JP5277479A
Other languages
English (en)
Other versions
JPS5842246B2 (ja
Inventor
Kenichi Shinoda
Toshiro Yamada
Harumi Ishii
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 Nisshin Co Ltd
Original Assignee
Nisshin Steel Co 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 Nisshin Steel Co Ltd filed Critical Nisshin Steel Co Ltd
Priority to JP5277479A priority Critical patent/JPS5842246B2/ja
Publication of JPS55145121A publication Critical patent/JPS55145121A/ja
Publication of JPS5842246B2 publication Critical patent/JPS5842246B2/ja
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
    • C21D1/18—Hardening; Quenching with or without subsequent tempering
    • C21D1/19—Hardening; Quenching with or without subsequent tempering by interrupted quenching
    • C21D1/20—Isothermal quenching, e.g. bainitic hardening

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 Strip Materials And Filament Materials (AREA)
  • Heat Treatment Of Steel (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
JP5277479A 1979-04-28 1979-04-28 複合組織を有する高強度鋼帯の製造方法 Expired JPS5842246B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5277479A JPS5842246B2 (ja) 1979-04-28 1979-04-28 複合組織を有する高強度鋼帯の製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5277479A JPS5842246B2 (ja) 1979-04-28 1979-04-28 複合組織を有する高強度鋼帯の製造方法

Publications (2)

Publication Number Publication Date
JPS55145121A true JPS55145121A (en) 1980-11-12
JPS5842246B2 JPS5842246B2 (ja) 1983-09-19

Family

ID=12924202

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5277479A Expired JPS5842246B2 (ja) 1979-04-28 1979-04-28 複合組織を有する高強度鋼帯の製造方法

Country Status (1)

Country Link
JP (1) JPS5842246B2 (ja)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6043464A (ja) * 1983-08-15 1985-03-08 Nippon Kokan Kk <Nkk> 高強度高加工性複合組織鋼板の製造方法
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
JPS6479345A (en) * 1987-06-03 1989-03-24 Nippon Steel Corp High-strength hot rolled steel plate excellent in workability and its production
US5470529A (en) * 1994-03-08 1995-11-28 Sumitomo Metal Industries, Ltd. High tensile strength steel sheet having improved formability
WO2010074370A1 (ko) * 2008-12-24 2010-07-01 주식회사 포스코 고강도 고연신 강판 및 열연강판, 냉연강판, 아연도금강판 및 아연도금합금화강판의 제조방법

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2796966B1 (fr) * 1999-07-30 2001-09-21 Ugine Sa Procede de fabrication de bandes minces en acier de type "trip" et bandes minces ainsi obtenues
JP4927899B2 (ja) * 2009-03-25 2012-05-09 日本発條株式会社 ばね用鋼およびその製造方法並びにばね
EP2662462A1 (en) * 2012-05-07 2013-11-13 Valls Besitz GmbH Low temperature hardenable steels with excellent machinability

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6043464A (ja) * 1983-08-15 1985-03-08 Nippon Kokan Kk <Nkk> 高強度高加工性複合組織鋼板の製造方法
JPS6330367B2 (ja) * 1983-08-15 1988-06-17 Nippon Kokan Kk
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
JPS6479345A (en) * 1987-06-03 1989-03-24 Nippon Steel Corp High-strength hot rolled steel plate excellent in workability and its production
JPH0567682B2 (ja) * 1987-06-03 1993-09-27 Nippon Steel Corp
US5470529A (en) * 1994-03-08 1995-11-28 Sumitomo Metal Industries, Ltd. High tensile strength steel sheet having improved formability
WO2010074370A1 (ko) * 2008-12-24 2010-07-01 주식회사 포스코 고강도 고연신 강판 및 열연강판, 냉연강판, 아연도금강판 및 아연도금합금화강판의 제조방법

Also Published As

Publication number Publication date
JPS5842246B2 (ja) 1983-09-19

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