JPS535018A - High tensile cold rolled steel sheet and its production method - Google Patents

High tensile cold rolled steel sheet and its production method

Info

Publication number
JPS535018A
JPS535018A JP8028776A JP8028776A JPS535018A JP S535018 A JPS535018 A JP S535018A JP 8028776 A JP8028776 A JP 8028776A JP 8028776 A JP8028776 A JP 8028776A JP S535018 A JPS535018 A JP S535018A
Authority
JP
Japan
Prior art keywords
steel sheet
rolled steel
high tensile
cold rolled
production method
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
JP8028776A
Other languages
Japanese (ja)
Other versions
JPS618125B2 (en
Inventor
Hiroshi Takechi
Takeshi Kono
Kazuo Koyama
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 JP8028776A priority Critical patent/JPS535018A/en
Publication of JPS535018A publication Critical patent/JPS535018A/en
Publication of JPS618125B2 publication Critical patent/JPS618125B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Heat Treatment Of Steel (AREA)
  • Heat Treatment Of Sheet Steel (AREA)

Abstract

PURPOSE: The development of cheap and highly workable high tensile cold rolled steel sheet containing Ti, Nb, W, Zr, etc. with the object for suppressing the recrystallization and constituted of the structure transformed by quenching from unrecrystallized ferrite and austenite.
COPYRIGHT: (C)1978,JPO&Japio
JP8028776A 1976-07-06 1976-07-06 High tensile cold rolled steel sheet and its production method Granted JPS535018A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8028776A JPS535018A (en) 1976-07-06 1976-07-06 High tensile cold rolled steel sheet and its production method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8028776A JPS535018A (en) 1976-07-06 1976-07-06 High tensile cold rolled steel sheet and its production method

Publications (2)

Publication Number Publication Date
JPS535018A true JPS535018A (en) 1978-01-18
JPS618125B2 JPS618125B2 (en) 1986-03-12

Family

ID=13714048

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8028776A Granted JPS535018A (en) 1976-07-06 1976-07-06 High tensile cold rolled steel sheet and its production method

Country Status (1)

Country Link
JP (1) JPS535018A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61157625A (en) * 1984-12-29 1986-07-17 Nippon Steel Corp Manufacture of high-strength steel sheet
LU91466B1 (en) * 2008-03-24 2010-10-01 Posco Steel sheet for hot press forming having low-temperature heat treatment property, method of manufacturing the same, method of manufacturing parts using the same, and parts manufactured by the same
WO2024128737A1 (en) 2022-12-12 2024-06-20 주식회사 포스코 High strength steel sheet having high yield ratio, and manufacturing method therefor
WO2024136311A1 (en) 2022-12-21 2024-06-27 주식회사 포스코 Steel sheet and method for manfuacturing same

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61157625A (en) * 1984-12-29 1986-07-17 Nippon Steel Corp Manufacture of high-strength steel sheet
LU91466B1 (en) * 2008-03-24 2010-10-01 Posco Steel sheet for hot press forming having low-temperature heat treatment property, method of manufacturing the same, method of manufacturing parts using the same, and parts manufactured by the same
US9255313B2 (en) 2008-03-24 2016-02-09 Posco Steel sheet for hot press forming having low-temperature heat treatment property, method of manufacturing the same, method of manufacturing parts using the same, and parts manufactured by the same
WO2024128737A1 (en) 2022-12-12 2024-06-20 주식회사 포스코 High strength steel sheet having high yield ratio, and manufacturing method therefor
EP4636115A1 (en) 2022-12-12 2025-10-22 POSCO Co., Ltd High strength steel sheet having high yield ratio, and manufacturing method therefor
WO2024136311A1 (en) 2022-12-21 2024-06-27 주식회사 포스코 Steel sheet and method for manfuacturing same
EP4640882A1 (en) 2022-12-21 2025-10-29 POSCO Co., Ltd Steel sheet and method for manfuacturing same

Also Published As

Publication number Publication date
JPS618125B2 (en) 1986-03-12

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