JPS5387920A - Manufacture of normalized steel plate preventable from weld cracking - Google Patents

Manufacture of normalized steel plate preventable from weld cracking

Info

Publication number
JPS5387920A
JPS5387920A JP327177A JP327177A JPS5387920A JP S5387920 A JPS5387920 A JP S5387920A JP 327177 A JP327177 A JP 327177A JP 327177 A JP327177 A JP 327177A JP S5387920 A JPS5387920 A JP S5387920A
Authority
JP
Japan
Prior art keywords
manufacture
steel plate
preventable
weld cracking
normalized steel
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
JP327177A
Other languages
Japanese (ja)
Inventor
Yasuhiko Hagiwara
Hisashi Yoshinaga
Hiromichi Tsugai
Shozo Yasukawa
Osamu Takeuchi
Haruo Kokubu
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.)
IHI Corp
Nippon Steel Corp
Original Assignee
IHI Corp
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 IHI Corp, Sumitomo Metal Industries Ltd filed Critical IHI Corp
Priority to JP327177A priority Critical patent/JPS5387920A/en
Publication of JPS5387920A publication Critical patent/JPS5387920A/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
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/26—Methods of annealing
    • C21D1/28—Normalising

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)

Abstract

PURPOSE:To manufacture a homogeous steel plate with sufficient strength by carrying out spray cooling after normalizing as well as decreasing the contents of alloy components so as to lower weld sensibility index and carbon equivalent.
JP327177A 1977-01-13 1977-01-13 Manufacture of normalized steel plate preventable from weld cracking Pending JPS5387920A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP327177A JPS5387920A (en) 1977-01-13 1977-01-13 Manufacture of normalized steel plate preventable from weld cracking

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP327177A JPS5387920A (en) 1977-01-13 1977-01-13 Manufacture of normalized steel plate preventable from weld cracking

Publications (1)

Publication Number Publication Date
JPS5387920A true JPS5387920A (en) 1978-08-02

Family

ID=11552775

Family Applications (1)

Application Number Title Priority Date Filing Date
JP327177A Pending JPS5387920A (en) 1977-01-13 1977-01-13 Manufacture of normalized steel plate preventable from weld cracking

Country Status (1)

Country Link
JP (1) JPS5387920A (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5227087A (en) * 1975-08-25 1977-03-01 Ford Motor Co Equilibrium catalysts

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5227087A (en) * 1975-08-25 1977-03-01 Ford Motor Co Equilibrium catalysts

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