JPH0524221B2 - - Google Patents

Info

Publication number
JPH0524221B2
JPH0524221B2 JP60298542A JP29854285A JPH0524221B2 JP H0524221 B2 JPH0524221 B2 JP H0524221B2 JP 60298542 A JP60298542 A JP 60298542A JP 29854285 A JP29854285 A JP 29854285A JP H0524221 B2 JPH0524221 B2 JP H0524221B2
Authority
JP
Japan
Prior art keywords
strength
less
hot
bainite
tensile 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.)
Expired - Lifetime
Application number
JP60298542A
Other languages
English (en)
Japanese (ja)
Other versions
JPS62202048A (ja
Inventor
Takuo Hosoda
Yasuo Takahashi
Shunichi Hashimoto
Kazuhiro Mimura
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.)
Kobe Steel Ltd
Original Assignee
Kobe Steel 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 Kobe Steel Ltd filed Critical Kobe Steel Ltd
Publication of JPS62202048A publication Critical patent/JPS62202048A/ja
Publication of JPH0524221B2 publication Critical patent/JPH0524221B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Heat Treatment Of Steel (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
JP29854285A 1985-11-26 1985-12-29 高強度熱間圧延鋼板及びその製造法 Granted JPS62202048A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP60-266478 1985-11-26
JP26647885 1985-11-26

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP16539992A Division JPH0768601B2 (ja) 1992-06-01 1992-06-01 高強度熱間圧延鋼板及びその製造法

Publications (2)

Publication Number Publication Date
JPS62202048A JPS62202048A (ja) 1987-09-05
JPH0524221B2 true JPH0524221B2 (en]) 1993-04-07

Family

ID=17431485

Family Applications (1)

Application Number Title Priority Date Filing Date
JP29854285A Granted JPS62202048A (ja) 1985-11-26 1985-12-29 高強度熱間圧延鋼板及びその製造法

Country Status (1)

Country Link
JP (1) JPS62202048A (en])

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2952624B2 (ja) * 1991-05-30 1999-09-27 新日本製鐵株式会社 成形性とスポット溶接性に優れた高降伏比型熱延高強度鋼板とその製造方法および成形性に優れた高降伏比型熱延高強度鋼板とその製造方法
KR20030023995A (ko) * 2001-09-14 2003-03-26 현대자동차주식회사 초고강도 강판 및 그 제조방법
KR100723205B1 (ko) 2005-12-06 2007-05-29 주식회사 포스코 자동차용 구조용 초고강도 열연강판 및 그 제조방법

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5618049B2 (en]) * 1973-05-14 1981-04-25
JPS5488827A (en) * 1977-12-26 1979-07-14 Kawasaki Steel Co Production of high tensile hot rolling steel plate with excellent extensibility and flanging property
JPS56105422A (en) * 1980-01-24 1981-08-21 Sumitomo Metal Ind Ltd Preparation of composite texture type high tensile hot rolled steel plate with excellent surface property
JPS57101649A (en) * 1980-12-15 1982-06-24 Kobe Steel Ltd Hot rolled steel plate for wheel disc
JPS5842725A (ja) * 1981-09-04 1983-03-12 Kobe Steel Ltd 加工性のすぐれた高強度熱延鋼板の製造法
JPS58136719A (ja) * 1982-02-05 1983-08-13 Nippon Kokan Kk <Nkk> 高強度熱延鋼板の製造方法
JPS58197225A (ja) * 1982-05-11 1983-11-16 Nippon Steel Corp 加工性の優れた降伏強度８４Ｋｇｆ／ｍｍ↑２（１２０ｋｓｉ）以上の超高強度薄鋼板の製造方法
JPS6227519A (ja) * 1985-07-26 1987-02-05 Nippon Steel Corp 超細粒熱延高張力鋼板の製造方法
JPS62218517A (ja) * 1985-11-11 1987-09-25 Kobe Steel Ltd 焼付硬化性のすぐれた高強度熱延鋼板の製造方法

Also Published As

Publication number Publication date
JPS62202048A (ja) 1987-09-05

Similar Documents

Publication Publication Date Title
KR100851158B1 (ko) 충돌특성이 우수한 고망간형 고강도 강판 및 그 제조방법
JPH0127128B2 (en])
JP2001152248A (ja) 低温靱性の優れた高張力鋼板および鋼管の製造方法
JP4344073B2 (ja) 高温強度に優れた高張力鋼およびその製造方法
JP2000256777A (ja) 強度および低温靱性に優れた高張力鋼板
JP4133175B2 (ja) 靭性に優れた非水冷型薄手低降伏比高張力鋼およびその製造方法
JP2003129134A (ja) 低温靱性に優れた高強度鋼板の製造方法
JP2004124113A (ja) 非水冷型薄手低降伏比高張力鋼およびその製造方法
JPH0248608B2 (en])
US20250019812A1 (en) Hot-rolled steel sheet and method for manufacturing same
KR20210062885A (ko) Dwtt 연성파연율이 우수한 고강도 라인파이프용 강재 및 그 제조방법
JP2002003985A (ja) 高温強度に優れた高張力鋼およびその製造方法
JPH11269602A (ja) 材質ばらつきが少なくかつ溶接部低温靱性に優れた高強度高靱性鋼材およびその製造方法
KR100431850B1 (ko) 저항복비를 갖는 고강도 강 및 그 제조방법
JP2001020035A (ja) 耐食性と耐腐食疲労特性に優れた構造用鋼とその製造方法
JPH0524221B2 (en])
JPH0768601B2 (ja) 高強度熱間圧延鋼板及びその製造法
KR20090011619A (ko) 고강도 열연강판의 제조방법
KR20210062892A (ko) 극저온 인성이 우수한 강판 및 그 제조방법
JP2002012939A (ja) 高温強度に優れた高張力鋼およびその製造方法
KR102407420B1 (ko) 강관용 고강도 열연강판 및 그 제조방법
JP4513434B2 (ja) コイル内材質均一性に優れた高強度冷延鋼板およびその製造方法
KR100957991B1 (ko) 항복강도가 우수한 고강도 강판 및 그 제조방법
KR100530057B1 (ko) 가공성 및 내2차가공취성이 우수한 고강도 냉연강판의제조방법
JP2562964B2 (ja) 強加工用熱延高張力鋼板の製造方法

Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term