JPS59182915A - 高張力鋼の製造方法 - Google Patents

高張力鋼の製造方法

Info

Publication number
JPS59182915A
JPS59182915A JP5646483A JP5646483A JPS59182915A JP S59182915 A JPS59182915 A JP S59182915A JP 5646483 A JP5646483 A JP 5646483A JP 5646483 A JP5646483 A JP 5646483A JP S59182915 A JPS59182915 A JP S59182915A
Authority
JP
Japan
Prior art keywords
steel
temp
less
temperature
cooling
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
JP5646483A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0118969B2 (2
Inventor
Ichiro Seta
一郎 瀬田
Mutsuo Nakanishi
中西　睦夫
Yuichi Komizo
裕一 小溝
Hiroshi Matsushita
宏 松下
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
Sumitomo Metal Industries 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 Sumitomo Metal Industries Ltd filed Critical Sumitomo Metal Industries Ltd
Priority to JP5646483A priority Critical patent/JPS59182915A/ja
Publication of JPS59182915A publication Critical patent/JPS59182915A/ja
Publication of JPH0118969B2 publication Critical patent/JPH0118969B2/ja
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING 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
    • C21D8/00—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
    • C21D8/02—Modifying the physical properties of ferrous metals or ferrous alloys 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 Steel (AREA)
JP5646483A 1983-03-31 1983-03-31 高張力鋼の製造方法 Granted JPS59182915A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5646483A JPS59182915A (ja) 1983-03-31 1983-03-31 高張力鋼の製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5646483A JPS59182915A (ja) 1983-03-31 1983-03-31 高張力鋼の製造方法

Publications (2)

Publication Number Publication Date
JPS59182915A true JPS59182915A (ja) 1984-10-17
JPH0118969B2 JPH0118969B2 (2) 1989-04-10

Family

ID=13027821

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5646483A Granted JPS59182915A (ja) 1983-03-31 1983-03-31 高張力鋼の製造方法

Country Status (1)

Country Link
JP (1) JPS59182915A (2)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6067621A (ja) * 1983-09-22 1985-04-18 Kawasaki Steel Corp 非調質高張力鋼の製造方法
JPS6220822A (ja) * 1985-07-19 1987-01-29 Kawasaki Steel Corp 溶接性と低温じん性の優れた非調質高張力鋼板の製造方法
JPS62139816A (ja) * 1985-12-16 1987-06-23 Kawasaki Steel Corp 高張力高じん性鋼厚板の製造方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58136716A (ja) * 1982-01-28 1983-08-13 Nippon Steel Corp 加工用強高度低降伏比複合組織熱延鋼板の製造方法

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58136716A (ja) * 1982-01-28 1983-08-13 Nippon Steel Corp 加工用強高度低降伏比複合組織熱延鋼板の製造方法

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6067621A (ja) * 1983-09-22 1985-04-18 Kawasaki Steel Corp 非調質高張力鋼の製造方法
JPS6220822A (ja) * 1985-07-19 1987-01-29 Kawasaki Steel Corp 溶接性と低温じん性の優れた非調質高張力鋼板の製造方法
JPS62139816A (ja) * 1985-12-16 1987-06-23 Kawasaki Steel Corp 高張力高じん性鋼厚板の製造方法

Also Published As

Publication number Publication date
JPH0118969B2 (2) 1989-04-10

Similar Documents

Publication Publication Date Title
JPS5877528A (ja) 低温靭性の優れた高張力鋼の製造法
JPH02220735A (ja) チタン酸化物を含有する溶接・低温用高張力鋼の製造法
JPS605647B2 (ja) 低温靭性と溶接性に優れたボロン含有非調質高張力鋼の製造方法
WO1988010318A1 (en) High-strength, hot-rolled steel sheet having excellent cold workability and process for its production
JPS59182915A (ja) 高張力鋼の製造方法
JPH0360888B2 (2)
JPS6320414A (ja) 高靭性高張力鋼板の製造法
JP2706159B2 (ja) 溶接性の良好な低降伏比高張力鋼の製造方法
JPH05148543A (ja) 厚肉鋼板の加速冷却型製造方法
JP3848397B2 (ja) 高効率で且つ均一性の良い強靭厚鋼板の製造法
JP2784207B2 (ja) 加工用熱延鋼板の製造方法及び熱延鋼板の加工熱処理法
JPS59153841A (ja) 一様な強度を有する高張力電縫鋼管の製造方法
JP2687840B2 (ja) 拡散接合方法
JPH01172520A (ja) 低温靱性にすぐれた８０Ｋｇｆ／ｍｍ↑２級低降伏比電縫鋼管の製造方法
JPS63140034A (ja) 低温靭性の優れた低降伏比高張力鋼の製造方法
JPS6324012A (ja) 直接焼入れ焼戻し法による低降伏比高張力鋼板の製造方法
JPH02270913A (ja) 低降伏比高靱性高張力鋼板の製造方法
JPS62139816A (ja) 高張力高じん性鋼厚板の製造方法
JPS61174328A (ja) 高靭性をもつ構造用厚鋼板の製造法
JPS63109122A (ja) 靭性の優れた熱延鋼板の製造方法
JPS61127814A (ja) 低温靭性の優れた高張力鋼板の製造法
JPS6324013A (ja) 直接焼入れ焼戻し法による低降伏比高張力鋼板の製造方法
JPH0369979B2 (2)
JPH0768576B2 (ja) 降伏強度の優れた厚肉９％Ｎｉ鋼の製造法
JPS624821A (ja) 低温用鋼板の製造方法