JPS5447695A - Sensor block for scanning external surface of tested material of circular crossssectional outline - Google Patents

Sensor block for scanning external surface of tested material of circular crossssectional outline

Info

Publication number
JPS5447695A
JPS5447695A JP11320277A JP11320277A JPS5447695A JP S5447695 A JPS5447695 A JP S5447695A JP 11320277 A JP11320277 A JP 11320277A JP 11320277 A JP11320277 A JP 11320277A JP S5447695 A JPS5447695 A JP S5447695A
Authority
JP
Japan
Prior art keywords
crossssectional
outline
circular
external surface
sensor block
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
JP11320277A
Other languages
Japanese (ja)
Other versions
JPS5913701B2 (en
Inventor
Katsuhiko Shimada
Isamu Komine
Hideya Tanabe
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
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 Nippon Kokan Ltd filed Critical Nippon Kokan Ltd
Priority to JP11320277A priority Critical patent/JPS5913701B2/en
Priority to IT27836/78A priority patent/IT1099116B/en
Priority to GB7837395A priority patent/GB2007366B/en
Priority to US05/943,865 priority patent/US4247819A/en
Priority to DE2841165A priority patent/DE2841165C3/en
Publication of JPS5447695A publication Critical patent/JPS5447695A/en
Publication of JPS5913701B2 publication Critical patent/JPS5913701B2/en
Expired legal-status Critical Current

Links

Landscapes

  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
JP11320277A 1977-09-22 1977-09-22 Sensor block for scanning the outer surface of inspected materials with a circular cross-sectional shape Expired JPS5913701B2 (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP11320277A JPS5913701B2 (en) 1977-09-22 1977-09-22 Sensor block for scanning the outer surface of inspected materials with a circular cross-sectional shape
IT27836/78A IT1099116B (en) 1977-09-22 1978-09-19 ELECTRICALLY CONDUCTIVE EQUIPMENT FOR THE DISPERSE CURRENT DETECTION OF DEFECTS ON THE EXTERNAL SURFACE OF ROUND OR CYLINDRICAL MATERIAL
GB7837395A GB2007366B (en) 1977-09-22 1978-09-19 Eddycurrent flaw detection apparatus
US05/943,865 US4247819A (en) 1977-09-22 1978-09-19 Apparatus for surface flaw detection on electrically conductive cylindrical material
DE2841165A DE2841165C3 (en) 1977-09-22 1978-09-21 Device for detecting surface defects on cylindrical pieces of metal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11320277A JPS5913701B2 (en) 1977-09-22 1977-09-22 Sensor block for scanning the outer surface of inspected materials with a circular cross-sectional shape

Publications (2)

Publication Number Publication Date
JPS5447695A true JPS5447695A (en) 1979-04-14
JPS5913701B2 JPS5913701B2 (en) 1984-03-31

Family

ID=14606129

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11320277A Expired JPS5913701B2 (en) 1977-09-22 1977-09-22 Sensor block for scanning the outer surface of inspected materials with a circular cross-sectional shape

Country Status (1)

Country Link
JP (1) JPS5913701B2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0232248A (en) * 1988-07-22 1990-02-02 Nkk Corp Eddy current flaw detecting device for long-sized material
JP2007057281A (en) * 2005-08-23 2007-03-08 Sumitomo Metal Ind Ltd Leakage flux flaw detection device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0232248A (en) * 1988-07-22 1990-02-02 Nkk Corp Eddy current flaw detecting device for long-sized material
JP2007057281A (en) * 2005-08-23 2007-03-08 Sumitomo Metal Ind Ltd Leakage flux flaw detection device

Also Published As

Publication number Publication date
JPS5913701B2 (en) 1984-03-31

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