JPS62254970A - 被溶接材の開先幅変動量検出方法 - Google Patents

被溶接材の開先幅変動量検出方法

Info

Publication number
JPS62254970A
JPS62254970A JP9812586A JP9812586A JPS62254970A JP S62254970 A JPS62254970 A JP S62254970A JP 9812586 A JP9812586 A JP 9812586A JP 9812586 A JP9812586 A JP 9812586A JP S62254970 A JPS62254970 A JP S62254970A
Authority
JP
Japan
Prior art keywords
arc
groove
welding
rotating
voltage
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
JP9812586A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0420710B2 (enExample
Inventor
Yuji Sugitani
祐司 杉谷
Masao Kobayashi
小林　征夫
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 JP9812586A priority Critical patent/JPS62254970A/ja
Publication of JPS62254970A publication Critical patent/JPS62254970A/ja
Publication of JPH0420710B2 publication Critical patent/JPH0420710B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Arc Welding In General (AREA)
JP9812586A 1986-04-30 1986-04-30 被溶接材の開先幅変動量検出方法 Granted JPS62254970A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9812586A JPS62254970A (ja) 1986-04-30 1986-04-30 被溶接材の開先幅変動量検出方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9812586A JPS62254970A (ja) 1986-04-30 1986-04-30 被溶接材の開先幅変動量検出方法

Publications (2)

Publication Number Publication Date
JPS62254970A true JPS62254970A (ja) 1987-11-06
JPH0420710B2 JPH0420710B2 (enExample) 1992-04-06

Family

ID=14211557

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9812586A Granted JPS62254970A (ja) 1986-04-30 1986-04-30 被溶接材の開先幅変動量検出方法

Country Status (1)

Country Link
JP (1) JPS62254970A (enExample)

Also Published As

Publication number Publication date
JPH0420710B2 (enExample) 1992-04-06

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Legal Events

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LAPS Cancellation because of no payment of annual fees