JPS57185922A - Manufacture of steel bar for low temperature use - Google Patents

Manufacture of steel bar for low temperature use

Info

Publication number
JPS57185922A
JPS57185922A JP7031581A JP7031581A JPS57185922A JP S57185922 A JPS57185922 A JP S57185922A JP 7031581 A JP7031581 A JP 7031581A JP 7031581 A JP7031581 A JP 7031581A JP S57185922 A JPS57185922 A JP S57185922A
Authority
JP
Japan
Prior art keywords
rolling
transformation point
manufacture
rolled
reduction ratio
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
JP7031581A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6157890B2 (enrdf_load_stackoverflow
Inventor
Tamotsu Hashimoto
Yasuo Otani
Katsuya Azuma
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 JP7031581A priority Critical patent/JPS57185922A/ja
Publication of JPS57185922A publication Critical patent/JPS57185922A/ja
Publication of JPS6157890B2 publication Critical patent/JPS6157890B2/ja
Granted 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
    • C21D8/06—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of rods or wires

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (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)
JP7031581A 1981-05-11 1981-05-11 Manufacture of steel bar for low temperature use Granted JPS57185922A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7031581A JPS57185922A (en) 1981-05-11 1981-05-11 Manufacture of steel bar for low temperature use

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7031581A JPS57185922A (en) 1981-05-11 1981-05-11 Manufacture of steel bar for low temperature use

Publications (2)

Publication Number Publication Date
JPS57185922A true JPS57185922A (en) 1982-11-16
JPS6157890B2 JPS6157890B2 (enrdf_load_stackoverflow) 1986-12-09

Family

ID=13427891

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7031581A Granted JPS57185922A (en) 1981-05-11 1981-05-11 Manufacture of steel bar for low temperature use

Country Status (1)

Country Link
JP (1) JPS57185922A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02118171U (enrdf_load_stackoverflow) * 1989-03-08 1990-09-21

Also Published As

Publication number Publication date
JPS6157890B2 (enrdf_load_stackoverflow) 1986-12-09

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