JPS5665925A - Manufacture of large diameter steel pipe containing 3.5% ni - Google Patents

Manufacture of large diameter steel pipe containing 3.5% ni

Info

Publication number
JPS5665925A
JPS5665925A JP13987379A JP13987379A JPS5665925A JP S5665925 A JPS5665925 A JP S5665925A JP 13987379 A JP13987379 A JP 13987379A JP 13987379 A JP13987379 A JP 13987379A JP S5665925 A JPS5665925 A JP S5665925A
Authority
JP
Japan
Prior art keywords
pipe
steel pipe
manufacture
large diameter
temp
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
JP13987379A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6317890B2 (enrdf_load_stackoverflow
Inventor
Tadaaki Taira
Kiyoteru Hirabayashi
Hiroyuki Ichinose
Koji Yazawa
Kenichi Hirata
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 JP13987379A priority Critical patent/JPS5665925A/ja
Publication of JPS5665925A publication Critical patent/JPS5665925A/ja
Publication of JPS6317890B2 publication Critical patent/JPS6317890B2/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
    • C21D9/00Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/08Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for tubular bodies or pipes

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)
  • Butt Welding And Welding Of Specific Article (AREA)
  • Heat Treatment Of Articles (AREA)
JP13987379A 1979-10-31 1979-10-31 Manufacture of large diameter steel pipe containing 3.5% ni Granted JPS5665925A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13987379A JPS5665925A (en) 1979-10-31 1979-10-31 Manufacture of large diameter steel pipe containing 3.5% ni

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13987379A JPS5665925A (en) 1979-10-31 1979-10-31 Manufacture of large diameter steel pipe containing 3.5% ni

Publications (2)

Publication Number Publication Date
JPS5665925A true JPS5665925A (en) 1981-06-04
JPS6317890B2 JPS6317890B2 (enrdf_load_stackoverflow) 1988-04-15

Family

ID=15255542

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13987379A Granted JPS5665925A (en) 1979-10-31 1979-10-31 Manufacture of large diameter steel pipe containing 3.5% ni

Country Status (1)

Country Link
JP (1) JPS5665925A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPS6317890B2 (enrdf_load_stackoverflow) 1988-04-15

Similar Documents

Publication Publication Date Title
JPS5576020A (en) Production of steel plate stable in strength and toughness by direct hardening and tempering
JPS5651532A (en) Production of high-strength zinc hot dipped steel plate of superior workability
JPS5665925A (en) Manufacture of large diameter steel pipe containing 3.5% ni
JPS5665929A (en) Manufacture of roll for hot leveler
JPS5514833A (en) Heat-treating method
JPS5763628A (en) Production of forge hardened parts
JPS57165164A (en) Production of roll for continuous casting installation
JPS5726125A (en) Production of hot rolled steel plate of superior longitudinal crack resistance having low yield ratio and high tensile strength
SU1686026A1 (ru) Аустенитна нержавеюща сталь
JPS5573822A (en) Heat treating method of welded steel pipe
JPS57110621A (en) Heat treatment of uoe steel pipe capable of obtaining high-toughness welded metal
GB933244A (en) Process of hardening alloy steels
JPS5635722A (en) Production of thick-walled high tensile large-diameter steel pipe
JPS55100922A (en) Production of thick steel plate with high toughness
JPS55134126A (en) Production of high-strength cold rolled steel plate of superior press formability
GB782356A (en) Improvements in or relating to the manufacture of steel bars
SU1749256A1 (ru) Способ термической обработки холоднодеформированных изделий
JPS59179717A (ja) 溶接性のよい高張力低合金鋼鋼管の製造方法
JPS54112721A (en) Toughness improving method for submerged arc weld metal of nickel steel for ultra low temperature use by short-time heat treatment
JPS54148125A (en) Manufacture of high tensile galvanized steel plate of excellent plating adhesiveness and good processability
JPS5488825A (en) Manufacture of cold rolled steel sheet with superior workability and baking hardenability
SU703587A1 (ru) Способ термической обработки валков
JPS5722895A (en) Method for forming high strength and high toughness welding metal
JPS5789459A (en) Low magnetic forming roll with resistance to wear and thermal impulse
JPS5573828A (en) Reducing method of residual stress at circumferential weld zone of steel pipe