JPS549985A - Coating damage detecting method and apparatus of pipe line in water - Google Patents

Coating damage detecting method and apparatus of pipe line in water

Info

Publication number
JPS549985A
JPS549985A JP7584077A JP7584077A JPS549985A JP S549985 A JPS549985 A JP S549985A JP 7584077 A JP7584077 A JP 7584077A JP 7584077 A JP7584077 A JP 7584077A JP S549985 A JPS549985 A JP S549985A
Authority
JP
Japan
Prior art keywords
water
pipe line
detecting method
coating damage
damage detecting
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
JP7584077A
Other languages
Japanese (ja)
Inventor
Tatsuo Hiroshima
Ichirou Oogaki
Yukio Tanaka
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.)
Nippon Steel Corp
Original Assignee
Sumitomo Metal 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 Sumitomo Metal Industries Ltd filed Critical Sumitomo Metal Industries Ltd
Priority to JP7584077A priority Critical patent/JPS549985A/en
Publication of JPS549985A publication Critical patent/JPS549985A/en
Pending legal-status Critical Current

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  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
JP7584077A 1977-06-25 1977-06-25 Coating damage detecting method and apparatus of pipe line in water Pending JPS549985A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7584077A JPS549985A (en) 1977-06-25 1977-06-25 Coating damage detecting method and apparatus of pipe line in water

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7584077A JPS549985A (en) 1977-06-25 1977-06-25 Coating damage detecting method and apparatus of pipe line in water

Publications (1)

Publication Number Publication Date
JPS549985A true JPS549985A (en) 1979-01-25

Family

ID=13587787

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7584077A Pending JPS549985A (en) 1977-06-25 1977-06-25 Coating damage detecting method and apparatus of pipe line in water

Country Status (1)

Country Link
JP (1) JPS549985A (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55103183A (en) * 1979-01-31 1980-08-07 Isuzu Motors Ltd Interconnection of flexible pipe and exhaust pipe
JPS55103181A (en) * 1979-01-31 1980-08-07 Isuzu Motors Ltd Interconnection of flexible pipe and exhaust pipe
JPS55103184A (en) * 1979-01-31 1980-08-07 Isuzu Motors Ltd Interconnection of flexible pipe and exhaust pipe
JPS6142498A (en) * 1984-08-06 1986-02-28 Kobe Steel Ltd Production of aluminum-stainless steel clad plate for forming
JPS6397380A (en) * 1986-10-15 1988-04-28 Mitsubishi Metal Corp Production of clad plate
JPH01317692A (en) * 1988-06-20 1989-12-22 Sumitomo Special Metals Co Ltd Aluminum clad steel and its production
CN104345077A (en) * 2013-07-31 2015-02-11 上海图博可特石油管道涂层有限公司 Detecting device for coating leakage points in petroleum pipe and detecting method

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3526831A (en) * 1968-11-21 1970-09-01 North American Rockwell Method for tracking underwater pipelines and detecting flaws in the coating thereof

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3526831A (en) * 1968-11-21 1970-09-01 North American Rockwell Method for tracking underwater pipelines and detecting flaws in the coating thereof

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55103183A (en) * 1979-01-31 1980-08-07 Isuzu Motors Ltd Interconnection of flexible pipe and exhaust pipe
JPS55103181A (en) * 1979-01-31 1980-08-07 Isuzu Motors Ltd Interconnection of flexible pipe and exhaust pipe
JPS55103184A (en) * 1979-01-31 1980-08-07 Isuzu Motors Ltd Interconnection of flexible pipe and exhaust pipe
JPS5813789B2 (en) * 1979-01-31 1983-03-15 いすゞ自動車株式会社 How to connect flexible pipe and exhaust pipe
JPS6142498A (en) * 1984-08-06 1986-02-28 Kobe Steel Ltd Production of aluminum-stainless steel clad plate for forming
JPS6397380A (en) * 1986-10-15 1988-04-28 Mitsubishi Metal Corp Production of clad plate
JPH01317692A (en) * 1988-06-20 1989-12-22 Sumitomo Special Metals Co Ltd Aluminum clad steel and its production
JPH0464796B2 (en) * 1988-06-20 1992-10-16 Sumitomo Spec Metals
CN104345077A (en) * 2013-07-31 2015-02-11 上海图博可特石油管道涂层有限公司 Detecting device for coating leakage points in petroleum pipe and detecting method

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