JPS5725298A - Method for tig welding of pipe - Google Patents

Method for tig welding of pipe

Info

Publication number
JPS5725298A
JPS5725298A JP9882280A JP9882280A JPS5725298A JP S5725298 A JPS5725298 A JP S5725298A JP 9882280 A JP9882280 A JP 9882280A JP 9882280 A JP9882280 A JP 9882280A JP S5725298 A JPS5725298 A JP S5725298A
Authority
JP
Japan
Prior art keywords
welding
primary layer
current
rectangular
peak current
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
JP9882280A
Other languages
English (en)
Inventor
Motoji Taki
Hiroshi Miyake
Satoshi Ogura
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 JP9882280A priority Critical patent/JPS5725298A/ja
Publication of JPS5725298A publication Critical patent/JPS5725298A/ja
Pending legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
    • B23K35/02—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by mechanical features, e.g. shape
    • B23K35/0205—Non-consumable electrodes; C-electrodes

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Butt Welding And Welding Of Specific Article (AREA)
  • Arc Welding Control (AREA)
JP9882280A 1980-07-21 1980-07-21 Method for tig welding of pipe Pending JPS5725298A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9882280A JPS5725298A (en) 1980-07-21 1980-07-21 Method for tig welding of pipe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9882280A JPS5725298A (en) 1980-07-21 1980-07-21 Method for tig welding of pipe

Publications (1)

Publication Number Publication Date
JPS5725298A true JPS5725298A (en) 1982-02-10

Family

ID=14229990

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9882280A Pending JPS5725298A (en) 1980-07-21 1980-07-21 Method for tig welding of pipe

Country Status (1)

Country Link
JP (1) JPS5725298A (ja)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5939476A (ja) * 1982-08-26 1984-03-03 Sakai Tekkosho:Kk 管体の片面自動ｔｉｇ溶接法
WO1995029036A1 (en) * 1994-04-22 1995-11-02 General Electric Company Method and apparatus for joining metal components
US5670072A (en) * 1994-04-22 1997-09-23 General Electric Company Method and apparatus for joining metal components with mitigation of residual stresses
JPH1177299A (ja) * 1997-09-12 1999-03-23 Ishikawajima Harima Heavy Ind Co Ltd 金属管の溶接方法
CN105458476A (zh) * 2015-12-30 2016-04-06 中国核工业二三建设有限公司 核电站核岛主蒸汽或主给水管道的焊接方法
CN110860769A (zh) * 2018-08-28 2020-03-06 中国核工业第五建设有限公司 Ap1000核电站主蒸汽管道窄间隙自动焊接工艺

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5939476A (ja) * 1982-08-26 1984-03-03 Sakai Tekkosho:Kk 管体の片面自動ｔｉｇ溶接法
JPH0224188B2 (ja) * 1982-08-26 1990-05-28 Sakai Tetsukosho Kk
WO1995029036A1 (en) * 1994-04-22 1995-11-02 General Electric Company Method and apparatus for joining metal components
US5670072A (en) * 1994-04-22 1997-09-23 General Electric Company Method and apparatus for joining metal components with mitigation of residual stresses
JPH1177299A (ja) * 1997-09-12 1999-03-23 Ishikawajima Harima Heavy Ind Co Ltd 金属管の溶接方法
CN105458476A (zh) * 2015-12-30 2016-04-06 中国核工业二三建设有限公司 核电站核岛主蒸汽或主给水管道的焊接方法
CN110860769A (zh) * 2018-08-28 2020-03-06 中国核工业第五建设有限公司 Ap1000核电站主蒸汽管道窄间隙自动焊接工艺

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