JPS5261122A - Manufacturing method of high tension steel having low temperature tena city - Google Patents

Manufacturing method of high tension steel having low temperature tena city

Info

Publication number
JPS5261122A
JPS5261122A JP13703175A JP13703175A JPS5261122A JP S5261122 A JPS5261122 A JP S5261122A JP 13703175 A JP13703175 A JP 13703175A JP 13703175 A JP13703175 A JP 13703175A JP S5261122 A JPS5261122 A JP S5261122A
Authority
JP
Japan
Prior art keywords
manufacturing
low temperature
high tension
tension steel
tena
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
JP13703175A
Other languages
Japanese (ja)
Inventor
Hiroaki Masui
Hiroshi Tamehiro
Seiji Isoda
Kenji Inoue
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 JP13703175A priority Critical patent/JPS5261122A/en
Publication of JPS5261122A publication Critical patent/JPS5261122A/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

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)

Abstract

PURPOSE:To disperse minute carbide, by increasing the content of Mn, Si against low carbon, extremely low sulfur base, limiting the slab heating condition before heat rolling of steel, containing Nb and V, charing out cross rolling and early stage normalizing treatment.
JP13703175A 1975-11-14 1975-11-14 Manufacturing method of high tension steel having low temperature tena city Pending JPS5261122A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13703175A JPS5261122A (en) 1975-11-14 1975-11-14 Manufacturing method of high tension steel having low temperature tena city

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13703175A JPS5261122A (en) 1975-11-14 1975-11-14 Manufacturing method of high tension steel having low temperature tena city

Publications (1)

Publication Number Publication Date
JPS5261122A true JPS5261122A (en) 1977-05-20

Family

ID=15189219

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13703175A Pending JPS5261122A (en) 1975-11-14 1975-11-14 Manufacturing method of high tension steel having low temperature tena city

Country Status (1)

Country Link
JP (1) JPS5261122A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5616657A (en) * 1979-07-18 1981-02-17 Gifuro Henritsuku High strength steel
US4314862A (en) * 1979-10-16 1982-02-09 Kobe Steel, Ltd. Dual phase high strength cold-rolled steel plate
JPS5980718A (en) * 1982-11-01 1984-05-10 Sumitomo Metal Ind Ltd Manufacture of steel material for low temperature use with high toughness
US4662950A (en) * 1985-11-05 1987-05-05 Bethlehem Steel Corporation Method of making a steel plate for construction applications
JPH02305919A (en) * 1989-05-17 1990-12-19 Sumitomo Metal Ind Ltd Production of normalizing type high-toughness high-strength steel products

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5616657A (en) * 1979-07-18 1981-02-17 Gifuro Henritsuku High strength steel
JPH0232347B2 (en) * 1979-07-18 1990-07-19 Gifuro Henritsuku
US4314862A (en) * 1979-10-16 1982-02-09 Kobe Steel, Ltd. Dual phase high strength cold-rolled steel plate
JPS5980718A (en) * 1982-11-01 1984-05-10 Sumitomo Metal Ind Ltd Manufacture of steel material for low temperature use with high toughness
JPH0542494B2 (en) * 1982-11-01 1993-06-28 Sumitomo Metal Ind
US4662950A (en) * 1985-11-05 1987-05-05 Bethlehem Steel Corporation Method of making a steel plate for construction applications
JPH02305919A (en) * 1989-05-17 1990-12-19 Sumitomo Metal Ind Ltd Production of normalizing type high-toughness high-strength steel products

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