JPS57185921A - Manufacture of steel bar for low temperature use - Google Patents

Manufacture of steel bar for low temperature use

Info

Publication number
JPS57185921A
JPS57185921A JP7031481A JP7031481A JPS57185921A JP S57185921 A JPS57185921 A JP S57185921A JP 7031481 A JP7031481 A JP 7031481A JP 7031481 A JP7031481 A JP 7031481A JP S57185921 A JPS57185921 A JP S57185921A
Authority
JP
Japan
Prior art keywords
steel
rolled
manufacture
steel bar
transformation point
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
JP7031481A
Other languages
English (en)
Japanese (ja)
Other versions
JPS617445B2 (enExample
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 JP7031481A priority Critical patent/JPS57185921A/ja
Publication of JPS57185921A publication Critical patent/JPS57185921A/ja
Publication of JPS617445B2 publication Critical patent/JPS617445B2/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)
JP7031481A 1981-05-11 1981-05-11 Manufacture of steel bar for low temperature use Granted JPS57185921A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7031481A JPS57185921A (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
JP7031481A JPS57185921A (en) 1981-05-11 1981-05-11 Manufacture of steel bar for low temperature use

Publications (2)

Publication Number Publication Date
JPS57185921A true JPS57185921A (en) 1982-11-16
JPS617445B2 JPS617445B2 (enExample) 1986-03-06

Family

ID=13427862

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7031481A Granted JPS57185921A (en) 1981-05-11 1981-05-11 Manufacture of steel bar for low temperature use

Country Status (1)

Country Link
JP (1) JPS57185921A (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62164823A (ja) * 1986-01-16 1987-07-21 Nippon Steel Corp 低温靭性の優れた鉄筋棒鋼の製造方法
JP2025022804A (ja) * 2023-08-03 2025-02-14 武▲漢▼科技大学 超低温靭性を有するＮｉフリー微細合金高強度鋼およびその調製方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5530047A (en) * 1978-08-22 1980-03-03 Hitachi Zosen Corp Wave dissipation revetment

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5530047A (en) * 1978-08-22 1980-03-03 Hitachi Zosen Corp Wave dissipation revetment

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62164823A (ja) * 1986-01-16 1987-07-21 Nippon Steel Corp 低温靭性の優れた鉄筋棒鋼の製造方法
JP2025022804A (ja) * 2023-08-03 2025-02-14 武▲漢▼科技大学 超低温靭性を有するＮｉフリー微細合金高強度鋼およびその調製方法

Also Published As

Publication number Publication date
JPS617445B2 (enExample) 1986-03-06

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