JPS52107226A - Production of hot rolled high tensile steel with high toughness at low temperature - Google Patents

Production of hot rolled high tensile steel with high toughness at low temperature

Info

Publication number
JPS52107226A
JPS52107226A JP2448476A JP2448476A JPS52107226A JP S52107226 A JPS52107226 A JP S52107226A JP 2448476 A JP2448476 A JP 2448476A JP 2448476 A JP2448476 A JP 2448476A JP S52107226 A JPS52107226 A JP S52107226A
Authority
JP
Japan
Prior art keywords
hot rolled
low temperature
production
tensile steel
high tensile
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
JP2448476A
Other languages
Japanese (ja)
Inventor
Minoru Fukuda
Kazutoshi Kunishige
Yuji Toyoda
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
Sumitomo Metal Industries 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 Sumitomo Metal Industries Ltd filed Critical Sumitomo Metal Industries Ltd
Priority to JP2448476A priority Critical patent/JPS52107226A/en
Publication of JPS52107226A publication Critical patent/JPS52107226A/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
    • C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips

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)

Abstract

PURPOSE:To obtain hot rolled high tensile steel with high toughness at low temperature by not rolling Nb steel containing one or more out of Cu, Ni, and Cr under specific conditions and coiling the hot rolled steel at a specific temperature.
JP2448476A 1976-03-05 1976-03-05 Production of hot rolled high tensile steel with high toughness at low temperature Pending JPS52107226A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2448476A JPS52107226A (en) 1976-03-05 1976-03-05 Production of hot rolled high tensile steel with high toughness at low temperature

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2448476A JPS52107226A (en) 1976-03-05 1976-03-05 Production of hot rolled high tensile steel with high toughness at low temperature

Publications (1)

Publication Number Publication Date
JPS52107226A true JPS52107226A (en) 1977-09-08

Family

ID=12139449

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2448476A Pending JPS52107226A (en) 1976-03-05 1976-03-05 Production of hot rolled high tensile steel with high toughness at low temperature

Country Status (1)

Country Link
JP (1) JPS52107226A (en)

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