JPS51122616A - Process for increasing toughness of weld joints made of nickel maragin g steel - Google Patents

Process for increasing toughness of weld joints made of nickel maragin g steel

Info

Publication number
JPS51122616A
JPS51122616A JP4745375A JP4745375A JPS51122616A JP S51122616 A JPS51122616 A JP S51122616A JP 4745375 A JP4745375 A JP 4745375A JP 4745375 A JP4745375 A JP 4745375A JP S51122616 A JPS51122616 A JP S51122616A
Authority
JP
Japan
Prior art keywords
nickel
maragin
steel
weld joints
joints made
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.)
Pending
Application number
JP4745375A
Other languages
Japanese (ja)
Inventor
Iwao Takase
Shinzo Ikeda
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP4745375A priority Critical patent/JPS51122616A/en
Publication of JPS51122616A publication Critical patent/JPS51122616A/en
Pending 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
    • C21D6/00Heat treatment of ferrous alloys
    • C21D6/02Hardening by precipitation

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)
  • Heat Treatment Of Articles (AREA)

Abstract

PURPOSE:To increase breaking toughness of nickel maraging steel weld joints to >=130Kg/mm 3/2 by solution treatment and cold working after welding.
JP4745375A 1975-04-21 1975-04-21 Process for increasing toughness of weld joints made of nickel maragin g steel Pending JPS51122616A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4745375A JPS51122616A (en) 1975-04-21 1975-04-21 Process for increasing toughness of weld joints made of nickel maragin g steel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4745375A JPS51122616A (en) 1975-04-21 1975-04-21 Process for increasing toughness of weld joints made of nickel maragin g steel

Publications (1)

Publication Number Publication Date
JPS51122616A true JPS51122616A (en) 1976-10-26

Family

ID=12775560

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4745375A Pending JPS51122616A (en) 1975-04-21 1975-04-21 Process for increasing toughness of weld joints made of nickel maragin g steel

Country Status (1)

Country Link
JP (1) JPS51122616A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010526667A (en) * 2007-05-09 2010-08-05 コノコフイリツプス・カンパニー Seamed welded 36Ni-Fe structure and use thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010526667A (en) * 2007-05-09 2010-08-05 コノコフイリツプス・カンパニー Seamed welded 36Ni-Fe structure and use thereof

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