JPS59200723A - 靭性のすぐれた高張力鋼板の製造方法 - Google Patents

靭性のすぐれた高張力鋼板の製造方法

Info

Publication number
JPS59200723A
JPS59200723A JP7217383A JP7217383A JPS59200723A JP S59200723 A JPS59200723 A JP S59200723A JP 7217383 A JP7217383 A JP 7217383A JP 7217383 A JP7217383 A JP 7217383A JP S59200723 A JPS59200723 A JP S59200723A
Authority
JP
Japan
Prior art keywords
rolling
temp
temperature
cooling
transformation
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
JP7217383A
Other languages
English (en)
Japanese (ja)
Other versions
JPS626729B2 (en]
Inventor
Atsuhiko Yoshie
吉江 淳彦
Yasumitsu Onoe
尾上 泰光
Hiroyuki Ogawa
小川 洋之
Hiroe Nakajima
中島 浩衛
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 JP7217383A priority Critical patent/JPS59200723A/ja
Publication of JPS59200723A publication Critical patent/JPS59200723A/ja
Publication of JPS626729B2 publication Critical patent/JPS626729B2/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)
  • Metal Rolling (AREA)
  • Heat Treatment Of Steel (AREA)
JP7217383A 1983-04-26 1983-04-26 靭性のすぐれた高張力鋼板の製造方法 Granted JPS59200723A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7217383A JPS59200723A (ja) 1983-04-26 1983-04-26 靭性のすぐれた高張力鋼板の製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7217383A JPS59200723A (ja) 1983-04-26 1983-04-26 靭性のすぐれた高張力鋼板の製造方法

Publications (2)

Publication Number Publication Date
JPS59200723A true JPS59200723A (ja) 1984-11-14
JPS626729B2 JPS626729B2 (en]) 1987-02-13

Family

ID=13481566

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7217383A Granted JPS59200723A (ja) 1983-04-26 1983-04-26 靭性のすぐれた高張力鋼板の製造方法

Country Status (1)

Country Link
JP (1) JPS59200723A (en])

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2020537047A (ja) * 2017-10-11 2020-12-17 ポスコPosco 低温変形時効衝撃特性に優れた厚鋼板及びその製造方法

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02120677U (en]) * 1989-03-14 1990-09-28

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56156714A (en) * 1980-05-08 1981-12-03 Kawasaki Steel Corp Rolling method for high-tenacity steel
JPS59170238A (ja) * 1983-03-16 1984-09-26 Nippon Steel Corp 表面微細粒フエライト鋼とその製造法

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56156714A (en) * 1980-05-08 1981-12-03 Kawasaki Steel Corp Rolling method for high-tenacity steel
JPS59170238A (ja) * 1983-03-16 1984-09-26 Nippon Steel Corp 表面微細粒フエライト鋼とその製造法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2020537047A (ja) * 2017-10-11 2020-12-17 ポスコPosco 低温変形時効衝撃特性に優れた厚鋼板及びその製造方法

Also Published As

Publication number Publication date
JPS626729B2 (en]) 1987-02-13

Similar Documents

Publication Publication Date Title
JPS6155572B2 (en])
JP2510187B2 (ja) 低温靭性に優れた低降伏比高張力ラインパイプ用熱延鋼板の製造方法
JPS59166651A (ja) 超細粒フェライト相と焼入相の二相組織からなる二相高張力熱延鋼板
JPS59200723A (ja) 靭性のすぐれた高張力鋼板の製造方法
JPH05195058A (ja) 高靱性厚肉高張力鋼板の製造方法
JPH03188216A (ja) 板厚方向の強度差が小さい低降伏比厚肉高張力鋼板の製造法
JPH0257634A (ja) 高強度鋼板の製造方法及びその加工品の熱処理方法
JPS586937A (ja) 加工用熱延高張力鋼板の製造法
JPH0351769B2 (en])
JPS6043429A (ja) オ−ステナイト系ステンレス冷延鋼板の調質方法
JPS6369923A (ja) 焼付硬化性をもつ深絞り用冷延鋼板の製造方法
JPS59177325A (ja) 高強度熱延ベイナイト鋼板の製造方法
JPS60121225A (ja) 加工性の優れた高張力熱延鋼板の製造方法
JPH0445227A (ja) 低降伏比鋼材の製造法
JPS5896819A (ja) 低温靭性のすぐれたNi低合金鋼板の製造法
JP2706122B2 (ja) 低温靭性の優れた鋼材の製造方法
SU1549999A1 (ru) Способ термической обработки толстолистового проката
JPS62139816A (ja) 高張力高じん性鋼厚板の製造方法
JPH0369967B2 (en])
JPH04304314A (ja) 高靭性鋼板の製造方法
JP2706123B2 (ja) 低温靭性の良好な鋼材の製造方法
JPH0143816B2 (en])
JPS5841326B2 (ja) 加工用高張力熱延鋼板の製造方法
JPS6326310A (ja) 高靭性鋼の製造方法
JPH03260016A (ja) 超微細組織鋼板の製造方法