TW339363B - Process for production of high strength hot rolled steel plates and sheets having excellent uniform elongation after cold working - Google Patents

Process for production of high strength hot rolled steel plates and sheets having excellent uniform elongation after cold working

Info

Publication number
TW339363B
TW339363B TW083101578A TW83101578A TW339363B TW 339363 B TW339363 B TW 339363B TW 083101578 A TW083101578 A TW 083101578A TW 83101578 A TW83101578 A TW 83101578A TW 339363 B TW339363 B TW 339363B
Authority
TW
Taiwan
Prior art keywords
rolled steel
sheets
steel plates
hot rolled
production
Prior art date
Application number
TW083101578A
Other languages
Chinese (zh)
Inventor
Seinosuke Yano
Yasushi Moriyama
Koshi Harafuchi
Giichi Nakano
Hiroshi Mochiki
Original Assignee
Nippon Settl Kk
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 Settl Kk, Nippon Steel Corp filed Critical Nippon Settl Kk
Application granted granted Critical
Publication of TW339363B publication Critical patent/TW339363B/en

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Landscapes

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

Abstract

A sort of process for production of high strength hot rolled steel plates and sheets having excellent uniform elongation after cold working, having the hot rolled steel plates and sheets containing from 0.04 to 0.25% of C, from 0.0050 to 0.0150% of N and from 0.003 to 0.050% of Ti, and also from 0.0008 to 0.015% of TiN having an average particle size of from 1 to 30 um dispersed in the matrix thereof, and hve Ceq = C + Si/24 + Mn/6 + Ni/40 + Cr/5 + Mo/4 + V/14.
TW083101578A 1994-02-14 1994-02-24 Process for production of high strength hot rolled steel plates and sheets having excellent uniform elongation after cold working TW339363B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3755994A JPH07224351A (en) 1994-02-14 1994-02-14 Hot rolled high strength steel plate excellent in uniform elongation after cold working and its production

Publications (1)

Publication Number Publication Date
TW339363B true TW339363B (en) 1998-09-01

Family

ID=12500881

Family Applications (1)

Application Number Title Priority Date Filing Date
TW083101578A TW339363B (en) 1994-02-14 1994-02-24 Process for production of high strength hot rolled steel plates and sheets having excellent uniform elongation after cold working

Country Status (2)

Country Link
JP (1) JPH07224351A (en)
TW (1) TW339363B (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7938917B2 (en) 2005-01-11 2011-05-10 Nippon Steel Corporation Method for controlling cooling of steel sheet
TWI635187B (en) * 2017-03-31 2018-09-11 新日鐵住金股份有限公司 Hot rolled steel sheet and steel forged parts and manufacturing method thereof

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5157257B2 (en) * 2007-05-29 2013-03-06 Ｊｆｅスチール株式会社 Low yield ratio steel sheet
JP5385760B2 (en) * 2009-10-30 2014-01-08 株式会社神戸製鋼所 Cold-formed square steel pipe with excellent earthquake resistance
KR101382888B1 (en) * 2012-03-16 2014-04-08 주식회사 포스코 Hot-rolled steel sheets with superior workability and low mechanical property deviation and method for producing the same
JP6693607B1 (en) 2018-08-23 2020-05-13 Ｊｆｅスチール株式会社 Hot rolled steel sheet and method of manufacturing the same
WO2023053837A1 (en) 2021-09-29 2023-04-06 Ｊｆｅスチール株式会社 Rectangular steel pipe and method for manufacturing same, hot-rolled steel sheet and method for manufacturing same, and building structure

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7938917B2 (en) 2005-01-11 2011-05-10 Nippon Steel Corporation Method for controlling cooling of steel sheet
TWI635187B (en) * 2017-03-31 2018-09-11 新日鐵住金股份有限公司 Hot rolled steel sheet and steel forged parts and manufacturing method thereof

Also Published As

Publication number Publication date
JPH07224351A (en) 1995-08-22

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