JPS6426143A - Flaw detecting method for ferromagnetic material pipe - Google Patents

Flaw detecting method for ferromagnetic material pipe

Info

Publication number
JPS6426143A
JPS6426143A JP62183083A JP18308387A JPS6426143A JP S6426143 A JPS6426143 A JP S6426143A JP 62183083 A JP62183083 A JP 62183083A JP 18308387 A JP18308387 A JP 18308387A JP S6426143 A JPS6426143 A JP S6426143A
Authority
JP
Japan
Prior art keywords
pulse current
eddy current
flaw detection
flaw detecting
base body
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
JP62183083A
Other languages
English (en)
Inventor
Yasuharu Hosohara
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.)
Tokyo Gas Co Ltd
Original Assignee
Tokyo Gas Co 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 Tokyo Gas Co Ltd filed Critical Tokyo Gas Co Ltd
Priority to JP62183083A priority Critical patent/JPS6426143A/ja
Publication of JPS6426143A publication Critical patent/JPS6426143A/ja
Pending legal-status Critical Current

Links

Landscapes

  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
JP62183083A 1987-07-22 1987-07-22 Flaw detecting method for ferromagnetic material pipe Pending JPS6426143A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP62183083A JPS6426143A (en) 1987-07-22 1987-07-22 Flaw detecting method for ferromagnetic material pipe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62183083A JPS6426143A (en) 1987-07-22 1987-07-22 Flaw detecting method for ferromagnetic material pipe

Publications (1)

Publication Number Publication Date
JPS6426143A true JPS6426143A (en) 1989-01-27

Family

ID=16129465

Family Applications (1)

Application Number Title Priority Date Filing Date
JP62183083A Pending JPS6426143A (en) 1987-07-22 1987-07-22 Flaw detecting method for ferromagnetic material pipe

Country Status (1)

Country Link
JP (1) JPS6426143A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012185026A (ja) * 2011-03-04 2012-09-27 Toshiba Corp 渦電流探傷装置、方法、及びプログラム

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6132619A (ja) * 1984-07-25 1986-02-15 Hitachi Medical Corp 半導体スイツチ回路

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6132619A (ja) * 1984-07-25 1986-02-15 Hitachi Medical Corp 半導体スイツチ回路

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012185026A (ja) * 2011-03-04 2012-09-27 Toshiba Corp 渦電流探傷装置、方法、及びプログラム

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