JPS57130759A - Production of niobium-containing strong and tough steel - Google Patents

Production of niobium-containing strong and tough steel

Info

Publication number
JPS57130759A
JPS57130759A JP1707781A JP1707781A JPS57130759A JP S57130759 A JPS57130759 A JP S57130759A JP 1707781 A JP1707781 A JP 1707781A JP 1707781 A JP1707781 A JP 1707781A JP S57130759 A JPS57130759 A JP S57130759A
Authority
JP
Japan
Prior art keywords
steel
rate
average cooling
equations
line
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
JP1707781A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6149024B2 (enExample
Inventor
Susumu Matsui
Shingo Sato
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 Steel Corp
Original Assignee
Kawasaki 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 Kawasaki Steel Corp filed Critical Kawasaki Steel Corp
Priority to JP1707781A priority Critical patent/JPS57130759A/ja
Publication of JPS57130759A publication Critical patent/JPS57130759A/ja
Publication of JPS6149024B2 publication Critical patent/JPS6149024B2/ja
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D27/00—Treating the metal in the mould while it is molten or ductile ; Pressure or vacuum casting
    • B22D27/04—Influencing the temperature of the metal, e.g. by heating or cooling the mould

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Heat Treatment Of Steel (AREA)
JP1707781A 1981-02-07 1981-02-07 Production of niobium-containing strong and tough steel Granted JPS57130759A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1707781A JPS57130759A (en) 1981-02-07 1981-02-07 Production of niobium-containing strong and tough steel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1707781A JPS57130759A (en) 1981-02-07 1981-02-07 Production of niobium-containing strong and tough steel

Publications (2)

Publication Number Publication Date
JPS57130759A true JPS57130759A (en) 1982-08-13
JPS6149024B2 JPS6149024B2 (enExample) 1986-10-27

Family

ID=11933908

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1707781A Granted JPS57130759A (en) 1981-02-07 1981-02-07 Production of niobium-containing strong and tough steel

Country Status (1)

Country Link
JP (1) JPS57130759A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4809765A (en) * 1984-12-28 1989-03-07 Nippon Steel Corporation Method for controlling solidification segregation of steel

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6346626U (enExample) * 1986-09-11 1988-03-29

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4809765A (en) * 1984-12-28 1989-03-07 Nippon Steel Corporation Method for controlling solidification segregation of steel

Also Published As

Publication number Publication date
JPS6149024B2 (enExample) 1986-10-27

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