JPS5867823A - 強度・靭性の優れた高張力鋼の製造方法 - Google Patents

強度・靭性の優れた高張力鋼の製造方法

Info

Publication number
JPS5867823A
JPS5867823A JP16444781A JP16444781A JPS5867823A JP S5867823 A JPS5867823 A JP S5867823A JP 16444781 A JP16444781 A JP 16444781A JP 16444781 A JP16444781 A JP 16444781A JP S5867823 A JPS5867823 A JP S5867823A
Authority
JP
Japan
Prior art keywords
rolling
steel
transformation
temperature
strength
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
JP16444781A
Other languages
English (en)
Japanese (ja)
Other versions
JPS621454B2 (enrdf_load_stackoverflow
Inventor
Yoshio Hashimoto
橋本　嘉雄
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 JP16444781A priority Critical patent/JPS5867823A/ja
Publication of JPS5867823A publication Critical patent/JPS5867823A/ja
Publication of JPS621454B2 publication Critical patent/JPS621454B2/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

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 Steel (AREA)
JP16444781A 1981-10-15 1981-10-15 強度・靭性の優れた高張力鋼の製造方法 Granted JPS5867823A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16444781A JPS5867823A (ja) 1981-10-15 1981-10-15 強度・靭性の優れた高張力鋼の製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16444781A JPS5867823A (ja) 1981-10-15 1981-10-15 強度・靭性の優れた高張力鋼の製造方法

Publications (2)

Publication Number Publication Date
JPS5867823A true JPS5867823A (ja) 1983-04-22
JPS621454B2 JPS621454B2 (enrdf_load_stackoverflow) 1987-01-13

Family

ID=15793334

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16444781A Granted JPS5867823A (ja) 1981-10-15 1981-10-15 強度・靭性の優れた高張力鋼の製造方法

Country Status (1)

Country Link
JP (1) JPS5867823A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05148541A (ja) * 1991-11-29 1993-06-15 Nippon Steel Corp 疲労特性の優れた鋼板およびその製造方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5370913A (en) * 1976-12-06 1978-06-23 Nippon Steel Corp Manufacture of high strength steel with excellent ductility and toughness
JPS5397920A (en) * 1977-02-08 1978-08-26 Nippon Steel Corp Manufacture of low yield ratio steel with excellent low temperature toughness
JPS53106325A (en) * 1977-02-28 1978-09-16 Nippon Steel Corp Production of as-rolled high tensile stlength steel of excellent low temperature toughness

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5370913A (en) * 1976-12-06 1978-06-23 Nippon Steel Corp Manufacture of high strength steel with excellent ductility and toughness
JPS5397920A (en) * 1977-02-08 1978-08-26 Nippon Steel Corp Manufacture of low yield ratio steel with excellent low temperature toughness
JPS53106325A (en) * 1977-02-28 1978-09-16 Nippon Steel Corp Production of as-rolled high tensile stlength steel of excellent low temperature toughness

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05148541A (ja) * 1991-11-29 1993-06-15 Nippon Steel Corp 疲労特性の優れた鋼板およびその製造方法

Also Published As

Publication number Publication date
JPS621454B2 (enrdf_load_stackoverflow) 1987-01-13

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