JPH0158253B2 - - Google Patents

Info

Publication number
JPH0158253B2
JPH0158253B2 JP14659782A JP14659782A JPH0158253B2 JP H0158253 B2 JPH0158253 B2 JP H0158253B2 JP 14659782 A JP14659782 A JP 14659782A JP 14659782 A JP14659782 A JP 14659782A JP H0158253 B2 JPH0158253 B2 JP H0158253B2
Authority
JP
Japan
Prior art keywords
electric resistance
sec
cooling
temperature
heating
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
Application number
JP14659782A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5935629A (ja
Inventor
Hiroshi Murayama
Zensaku Chano
Yoji Yamamoto
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 JP14659782A priority Critical patent/JPS5935629A/ja
Publication of JPS5935629A publication Critical patent/JPS5935629A/ja
Publication of JPH0158253B2 publication Critical patent/JPH0158253B2/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
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/50—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for welded joints

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 Articles (AREA)
JP14659782A 1982-08-24 1982-08-24 低温靭性のすぐれた高張力電縫鋼管の製造方法 Granted JPS5935629A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14659782A JPS5935629A (ja) 1982-08-24 1982-08-24 低温靭性のすぐれた高張力電縫鋼管の製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14659782A JPS5935629A (ja) 1982-08-24 1982-08-24 低温靭性のすぐれた高張力電縫鋼管の製造方法

Publications (2)

Publication Number Publication Date
JPS5935629A JPS5935629A (ja) 1984-02-27
JPH0158253B2 true JPH0158253B2 (fr) 1989-12-11

Family

ID=15411316

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14659782A Granted JPS5935629A (ja) 1982-08-24 1982-08-24 低温靭性のすぐれた高張力電縫鋼管の製造方法

Country Status (1)

Country Link
JP (1) JPS5935629A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013153819A1 (fr) 2012-04-13 2013-10-17 Ｊｆｅスチール株式会社 Tuyau en acier soudé par résistance électrique à paroi épaisse et résistance élevée présentant une excellente ténacité à basse température, et son procédé de fabrication
KR102049834B1 (ko) * 2019-03-21 2019-11-28 에스큐아이소프트(주) 세일 홍보 콘텐츠 생성 디지털 사이니지

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61117223A (ja) * 1984-11-14 1986-06-04 Nippon Kokan Kk <Nkk> 高靭性溶接金属部を有する曲り管の製造方法
JPS61238940A (ja) * 1985-04-12 1986-10-24 Nippon Steel Corp 溶接部靭性の優れた低温強靭鋼
JPS61270337A (ja) * 1985-05-23 1986-11-29 Nippon Steel Corp 電縫溶接部の応力腐食割れ性に優れた電縫鋼管の製造方法
JPS61270338A (ja) * 1985-05-24 1986-11-29 Nippon Steel Corp 電縫溶接部の応力腐食割れ性に優れた電縫鋼管の製造方法
JPS621842A (ja) * 1985-06-26 1987-01-07 Nippon Steel Corp 溶接部靭性の優れた強靭性高張力鋼
JPS62180034A (ja) * 1986-02-04 1987-08-07 Kawasaki Steel Corp 溶接部の熱処理持性が優れたＴｉ系ＵＯＥ鋼管の製造方法
JPS62202049A (ja) * 1986-02-28 1987-09-05 Nippon Steel Corp 電縫部の選択腐食に対する抵抗性の大なる電縫鋼管およびその製造方法

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013153819A1 (fr) 2012-04-13 2013-10-17 Ｊｆｅスチール株式会社 Tuyau en acier soudé par résistance électrique à paroi épaisse et résistance élevée présentant une excellente ténacité à basse température, et son procédé de fabrication
US9841124B2 (en) 2012-04-13 2017-12-12 Jfe Steel Corporation High-strength thick-walled electric resistance welded steel pipe having excellent low-temperature toughness and method of manufacturing the same
KR102049834B1 (ko) * 2019-03-21 2019-11-28 에스큐아이소프트(주) 세일 홍보 콘텐츠 생성 디지털 사이니지

Also Published As

Publication number Publication date
JPS5935629A (ja) 1984-02-27

Similar Documents

Publication Publication Date Title
JPS601929B2 (ja) 強靭鋼の製造法
JPH0158253B2 (fr)
JPS5814848B2 (ja) 非調質高強度高靭性鋼の製造法
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
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
JPH0360888B2 (fr)
JP3290595B2 (ja) 靱性、溶接性に優れた高張力厚鋼板の製造方法
JP3445997B2 (ja) 高強度・高靱性熱間圧延鋼帯の製造方法
JPS59153840A (ja) 低温靭性のすぐれた高張力電縫鋼管の製造方法
JP2556411B2 (ja) 加工性および溶接性の良い高強度熱延鋼板の製造方法
JPH05295432A (ja) オンライン加工熱処理による高強度高靭性鋼板の製造方法
JPH066750B2 (ja) 低温靭性のすぐれた高強度電縫油井鋼管の製造方法
JPH01119617A (ja) 鋼板の製造方法
JP4837171B2 (ja) 低降伏比高靭性耐火ｈ形鋼の製造方法
JPH05148544A (ja) 板厚方向の硬さ分布が均一な高強度高靭性鋼板の製造法
JP2003129133A (ja) 高強度高靭性厚鋼板の製造方法
JPH05271770A (ja) 細粒厚鋼板の製造法
JP4055553B2 (ja) 高パス間温度多層盛り溶接鋼材、その製造方法及び高パス間温度多層盛り溶接方法。
JPH0581658B2 (fr)
CN118880175A (zh) 焊接接头热影响区低温韧性良好的x90管线钢及制备方法
JPH0619109B2 (ja) 低圧減比で優れた特性を有する直送圧延厚鋼板の製造方法
JPH07238318A (ja) 強度・靱性および溶接性の優れたフランジを有する形鋼の製造方法
JP2587564B2 (ja) 溶接熱影響部の低温靭性が優れた鋼の製造法
JP2832025B2 (ja) 靭性の優れた高強度厚鋼板の製造法