JPH04228517A - 加工性に優れた熱延高強度鋼板の製造方法 - Google Patents

加工性に優れた熱延高強度鋼板の製造方法

Info

Publication number
JPH04228517A
JPH04228517A JP10765291A JP10765291A JPH04228517A JP H04228517 A JPH04228517 A JP H04228517A JP 10765291 A JP10765291 A JP 10765291A JP 10765291 A JP10765291 A JP 10765291A JP H04228517 A JPH04228517 A JP H04228517A
Authority
JP
Japan
Prior art keywords
temperature
cooling
ferrite
rolling
less
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
JP10765291A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0565566B2 (enrdf_load_stackoverflow
Inventor
Osamu Kono
治 河野
Manabu Takahashi
学 高橋
Junichi Wakita
淳一 脇田
Kazuaki Ezaka
江坂　一彬
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
Priority claimed from JP63044527A external-priority patent/JPS6479345A/ja
Application filed by Nippon Steel Corp filed Critical Nippon Steel Corp
Priority to JP10765291A priority Critical patent/JPH04228517A/ja
Publication of JPH04228517A publication Critical patent/JPH04228517A/ja
Publication of JPH0565566B2 publication Critical patent/JPH0565566B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Heat Treatment Of Steel (AREA)
JP10765291A 1988-02-29 1991-05-13 加工性に優れた熱延高強度鋼板の製造方法 Granted JPH04228517A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10765291A JPH04228517A (ja) 1988-02-29 1991-05-13 加工性に優れた熱延高強度鋼板の製造方法

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP63044527A JPS6479345A (en) 1987-06-03 1988-02-29 High-strength hot rolled steel plate excellent in workability and its production
JP10765291A JPH04228517A (ja) 1988-02-29 1991-05-13 加工性に優れた熱延高強度鋼板の製造方法

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP63044527A Division JPS6479345A (en) 1987-06-03 1988-02-29 High-strength hot rolled steel plate excellent in workability and its production

Publications (2)

Publication Number Publication Date
JPH04228517A true JPH04228517A (ja) 1992-08-18
JPH0565566B2 JPH0565566B2 (enrdf_load_stackoverflow) 1993-09-20

Family

ID=26384459

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10765291A Granted JPH04228517A (ja) 1988-02-29 1991-05-13 加工性に優れた熱延高強度鋼板の製造方法

Country Status (1)

Country Link
JP (1) JPH04228517A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000054072A (ja) * 1998-08-03 2000-02-22 Kobe Steel Ltd プレス成形性に優れた高強度熱延鋼板
US6190469B1 (en) 1996-11-05 2001-02-20 Pohang Iron & Steel Co., Ltd. Method for manufacturing high strength and high formability hot-rolled transformation induced plasticity steel containing copper

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0945522B1 (en) * 1997-09-11 2005-04-13 JFE Steel Corporation Method of producing a hot rolled sheet having ultra fine grains
JP4692018B2 (ja) * 2004-03-22 2011-06-01 Ｊｆｅスチール株式会社 強度−延性バランスに優れた高張力熱延鋼板およびその製造方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6190469B1 (en) 1996-11-05 2001-02-20 Pohang Iron & Steel Co., Ltd. Method for manufacturing high strength and high formability hot-rolled transformation induced plasticity steel containing copper
JP2000054072A (ja) * 1998-08-03 2000-02-22 Kobe Steel Ltd プレス成形性に優れた高強度熱延鋼板

Also Published As

Publication number Publication date
JPH0565566B2 (enrdf_load_stackoverflow) 1993-09-20

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