JPH01113175A - 溶接異常検出方法 - Google Patents

溶接異常検出方法

Info

Publication number
JPH01113175A
JPH01113175A JP27212987A JP27212987A JPH01113175A JP H01113175 A JPH01113175 A JP H01113175A JP 27212987 A JP27212987 A JP 27212987A JP 27212987 A JP27212987 A JP 27212987A JP H01113175 A JPH01113175 A JP H01113175A
Authority
JP
Japan
Prior art keywords
welding
light
area
abnormality
backing material
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
JP27212987A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0469511B2 (https=
Inventor
Yukio Manabe
幸男 真鍋
Shigeo Inoue
繁夫 井上
Nariaki Matsumoto
松本　成秋
Hideki Miyazaki
秀樹 宮崎
Yoshihiro Sakagami
阪上　芳博
Haruo Koe
向江　春雄
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
Nippon Steel Corp
Original Assignee
Mitsubishi Heavy Industries Ltd
Nippon Steel Corp
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, Nippon Steel Corp filed Critical Mitsubishi Heavy Industries Ltd
Priority to JP27212987A priority Critical patent/JPH01113175A/ja
Publication of JPH01113175A publication Critical patent/JPH01113175A/ja
Publication of JPH0469511B2 publication Critical patent/JPH0469511B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Analysing Materials By The Use Of Radiation (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
JP27212987A 1987-10-28 1987-10-28 溶接異常検出方法 Granted JPH01113175A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP27212987A JPH01113175A (ja) 1987-10-28 1987-10-28 溶接異常検出方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP27212987A JPH01113175A (ja) 1987-10-28 1987-10-28 溶接異常検出方法

Publications (2)

Publication Number Publication Date
JPH01113175A true JPH01113175A (ja) 1989-05-01
JPH0469511B2 JPH0469511B2 (https=) 1992-11-06

Family

ID=17509493

Family Applications (1)

Application Number Title Priority Date Filing Date
JP27212987A Granted JPH01113175A (ja) 1987-10-28 1987-10-28 溶接異常検出方法

Country Status (1)

Country Link
JP (1) JPH01113175A (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2023104096A (ja) * 2022-01-17 2023-07-28 株式会社Ihi 溶接状態判定装置及び溶接状態判定方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2023104096A (ja) * 2022-01-17 2023-07-28 株式会社Ihi 溶接状態判定装置及び溶接状態判定方法

Also Published As

Publication number Publication date
JPH0469511B2 (https=) 1992-11-06

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