JPS60149730A - 加工性の優れた中強度熱延鋼板の製造方法 - Google Patents

加工性の優れた中強度熱延鋼板の製造方法

Info

Publication number
JPS60149730A
JPS60149730A JP486684A JP486684A JPS60149730A JP S60149730 A JPS60149730 A JP S60149730A JP 486684 A JP486684 A JP 486684A JP 486684 A JP486684 A JP 486684A JP S60149730 A JPS60149730 A JP S60149730A
Authority
JP
Japan
Prior art keywords
less
rolled steel
steel sheet
temperature
strength hot
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
JP486684A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0132293B2 (show.php
Inventor
Takeshi Okuyama
健 奥山
Takeo Kamibayashi
上林 武夫
Michinori Kajita
梶田 道則
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.)
JFE Engineering Corp
Original Assignee
NKK Corp
Nippon Kokan 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 NKK Corp, Nippon Kokan Ltd filed Critical NKK Corp
Priority to JP486684A priority Critical patent/JPS60149730A/ja
Publication of JPS60149730A publication Critical patent/JPS60149730A/ja
Publication of JPH0132293B2 publication Critical patent/JPH0132293B2/ja
Granted legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D8/00Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/02Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips

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 Sheet Steel (AREA)
  • Heat Treatment Of Steel (AREA)
JP486684A 1984-01-17 1984-01-17 加工性の優れた中強度熱延鋼板の製造方法 Granted JPS60149730A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP486684A JPS60149730A (ja) 1984-01-17 1984-01-17 加工性の優れた中強度熱延鋼板の製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP486684A JPS60149730A (ja) 1984-01-17 1984-01-17 加工性の優れた中強度熱延鋼板の製造方法

Publications (2)

Publication Number Publication Date
JPS60149730A true JPS60149730A (ja) 1985-08-07
JPH0132293B2 JPH0132293B2 (show.php) 1989-06-30

Family

ID=11595590

Family Applications (1)

Application Number Title Priority Date Filing Date
JP486684A Granted JPS60149730A (ja) 1984-01-17 1984-01-17 加工性の優れた中強度熱延鋼板の製造方法

Country Status (1)

Country Link
JP (1) JPS60149730A (show.php)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20020049925A (ko) * 2000-12-20 2002-06-26 이구택 파이프 가공성이 우수한 미니밀 열연강판 및 그 제조방법
KR100507572B1 (ko) * 2000-11-09 2005-08-17 주식회사 포스코 하이드로포밍용 p첨가 고장력 열연강판의 제조방법

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5144508A (ja) * 1974-10-14 1976-04-16 Nisshin Steel Co Ltd Hyomenseijotonobifuranjiseino suguretanetsuenkohanno seizoho
JPS54150318A (en) * 1978-05-18 1979-11-26 Sumitomo Metal Ind Ltd Manufacture of non-refined hot rolled high tensile steel strip
JPS5684419A (en) * 1979-12-11 1981-07-09 Sumitomo Metal Ind Ltd Production of low yield-ratio high-tension hot-rolled steel-plate
JPS5693822A (en) * 1979-12-27 1981-07-29 Nippon Kokan Kk <Nkk> Production of low-yield-ratio, high-tension hot-rolled steel-plate having excellent workability

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5144508A (ja) * 1974-10-14 1976-04-16 Nisshin Steel Co Ltd Hyomenseijotonobifuranjiseino suguretanetsuenkohanno seizoho
JPS54150318A (en) * 1978-05-18 1979-11-26 Sumitomo Metal Ind Ltd Manufacture of non-refined hot rolled high tensile steel strip
JPS5684419A (en) * 1979-12-11 1981-07-09 Sumitomo Metal Ind Ltd Production of low yield-ratio high-tension hot-rolled steel-plate
JPS5693822A (en) * 1979-12-27 1981-07-29 Nippon Kokan Kk <Nkk> Production of low-yield-ratio, high-tension hot-rolled steel-plate having excellent workability

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100507572B1 (ko) * 2000-11-09 2005-08-17 주식회사 포스코 하이드로포밍용 p첨가 고장력 열연강판의 제조방법
KR20020049925A (ko) * 2000-12-20 2002-06-26 이구택 파이프 가공성이 우수한 미니밀 열연강판 및 그 제조방법

Also Published As

Publication number Publication date
JPH0132293B2 (show.php) 1989-06-30

Similar Documents

Publication Publication Date Title
US5948183A (en) Hot-rolled steel sheet and method for forming hot-rolled steel sheet having low yield ratio, high strength and excellent toughness
CN102712972A (zh) 高强度钢板及其制造方法
KR20140098900A (ko) 고강도 극후물 강판 및 그 제조 방법
JP5195413B2 (ja) 曲げ加工性及び靭性の異方性に優れた高強度熱延鋼板及びその製造方法
KR20100030070A (ko) 내후성 및 내충격성이 우수한 고강도 열연강판 및 그 제조 방법
KR100833078B1 (ko) 내후성이 우수한 고강도 열연강판
JPS60149730A (ja) 加工性の優れた中強度熱延鋼板の製造方法
JP2001064725A (ja) 溶接性及び歪時効後の靭性に優れた60キロ級高張力鋼の製造方法
JPH08319538A (ja) 靱性に優れる低降伏比高強度熱延鋼板およびその製造方法
JP2005171319A (ja) 延性および伸びフランジ性に優れる高強度冷延鋼板の製造方法
JP2828755B2 (ja) 溶接性の優れた低降伏比80▲kg▼f/▲mm▼▲上2▼級鋼板の製造方法
KR20230075081A (ko) 형상교정성이 우수한 고강도 열연강판 및 그 제조방법
JPH01319650A (ja) 低脱炭ばね鋼
JP3978807B2 (ja) 耐歪時効性に優れた塗装焼付硬化型冷延鋼板の製造方法
KR100368218B1 (ko) 소려연화 저항성이 우수한 고장력강의 제조방법
JPH0770649A (ja) 伸びフランジ性、延性及び表面性状に優れた熱延鋼板の製造方法
JP2002012939A (ja) 高温強度に優れた高張力鋼およびその製造方法
JPH06271943A (ja) 成形性および耐リジング性に優れ、しかも異方性の小さいフェライト系ステンレス鋼板の製造方法
JPH0768601B2 (ja) 高強度熱間圧延鋼板及びその製造法
JPH08157957A (ja) 伸びフランジ加工性にすぐれた高強度熱延鋼板の製造方法
KR100435458B1 (ko) 저항복비와 우수한 저온인성을 갖는 라인파이프용 강재의제조방법
JPH0142329B2 (show.php)
JPH0120211B2 (show.php)
JPH08325632A (ja) 高降伏点を有する中強度h形鋼の製造方法
JPH0551694A (ja) 低降伏比高張力鋼およびその製造方法

Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term