JPH0144437B2 - - Google Patents

Info

Publication number
JPH0144437B2
JPH0144437B2 JP15082180A JP15082180A JPH0144437B2 JP H0144437 B2 JPH0144437 B2 JP H0144437B2 JP 15082180 A JP15082180 A JP 15082180A JP 15082180 A JP15082180 A JP 15082180A JP H0144437 B2 JPH0144437 B2 JP H0144437B2
Authority
JP
Japan
Prior art keywords
welded joint
pipe
residual stress
cooling
stress
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
JP15082180A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5775296A (en
Inventor
Risuke Nayama
Yoshihiro Tada
Koji Hamada
Iwao Nakatani
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.)
Mitsubishi Heavy Industries Ltd
Original Assignee
Mitsubishi Heavy 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 Mitsubishi Heavy Industries Ltd filed Critical Mitsubishi Heavy Industries Ltd
Priority to JP15082180A priority Critical patent/JPS5775296A/ja
Publication of JPS5775296A publication Critical patent/JPS5775296A/ja
Publication of JPH0144437B2 publication Critical patent/JPH0144437B2/ja
Granted legal-status Critical Current

Links

Classifications

    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/20—Recycling

Landscapes

  • Heat Treatment Of Articles (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
JP15082180A 1980-10-29 1980-10-29 Method for improving residual stress of welded joint part of pipe Granted JPS5775296A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15082180A JPS5775296A (en) 1980-10-29 1980-10-29 Method for improving residual stress of welded joint part of pipe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15082180A JPS5775296A (en) 1980-10-29 1980-10-29 Method for improving residual stress of welded joint part of pipe

Publications (2)

Publication Number Publication Date
JPS5775296A JPS5775296A (en) 1982-05-11
JPH0144437B2 true JPH0144437B2 (enrdf_load_stackoverflow) 1989-09-27

Family

ID=15505138

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15082180A Granted JPS5775296A (en) 1980-10-29 1980-10-29 Method for improving residual stress of welded joint part of pipe

Country Status (1)

Country Link
JP (1) JPS5775296A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8978433B2 (en) 2012-09-28 2015-03-17 Mitsubishi Heavy Industries, Ltd. Pipe diameter expansion apparatus and pipe diameter expansion method

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19962958C2 (de) * 1999-12-24 2001-12-13 Salzgitter Ag Verfahren zum Herstellen eines Formbauteils aus mindestens zwei Metallrohren und danach herstellbares Formbauteil
JP4448791B2 (ja) 2005-05-31 2010-04-14 日立Ｇｅニュークリア・エナジー株式会社 配管の残留応力改善方法及びその装置
JP4972595B2 (ja) * 2008-03-31 2012-07-11 日立Ｇｅニュークリア・エナジー株式会社 配管のき裂進展抑止方法
JP4857375B2 (ja) * 2009-11-30 2012-01-18 日立Ｇｅニュークリア・エナジー株式会社 配管の残留応力改善装置
JP5367558B2 (ja) * 2009-12-25 2013-12-11 日立Ｇｅニュークリア・エナジー株式会社 配管の残留応力改善方法
CN104087730A (zh) * 2014-07-16 2014-10-08 甘肃蓝科石化高新装备股份有限公司 一种用于奥氏体不锈钢低温压力容器应变强化的方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8978433B2 (en) 2012-09-28 2015-03-17 Mitsubishi Heavy Industries, Ltd. Pipe diameter expansion apparatus and pipe diameter expansion method

Also Published As

Publication number Publication date
JPS5775296A (en) 1982-05-11

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