JPS61119760U - - Google Patents

Info

Publication number
JPS61119760U
JPS61119760U JP206385U JP206385U JPS61119760U JP S61119760 U JPS61119760 U JP S61119760U JP 206385 U JP206385 U JP 206385U JP 206385 U JP206385 U JP 206385U JP S61119760 U JPS61119760 U JP S61119760U
Authority
JP
Japan
Prior art keywords
steel plate
sensor
output
speed
defect detection
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
JP206385U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0430540Y2 (enExample
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 filed Critical
Priority to JP1985002063U priority Critical patent/JPH0430540Y2/ja
Publication of JPS61119760U publication Critical patent/JPS61119760U/ja
Application granted granted Critical
Publication of JPH0430540Y2 publication Critical patent/JPH0430540Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
JP1985002063U 1985-01-11 1985-01-11 Expired JPH0430540Y2 (enExample)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1985002063U JPH0430540Y2 (enExample) 1985-01-11 1985-01-11

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1985002063U JPH0430540Y2 (enExample) 1985-01-11 1985-01-11

Publications (2)

Publication Number Publication Date
JPS61119760U true JPS61119760U (enExample) 1986-07-28
JPH0430540Y2 JPH0430540Y2 (enExample) 1992-07-23

Family

ID=30475387

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1985002063U Expired JPH0430540Y2 (enExample) 1985-01-11 1985-01-11

Country Status (1)

Country Link
JP (1) JPH0430540Y2 (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1992021964A1 (en) * 1991-06-04 1992-12-10 Nkk Corporation Method and device for detecting magnetic flux
JP2010085372A (ja) * 2008-10-02 2010-04-15 Nippon Steel Corp 磁気特性測定装置及び磁気特性測定方法

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2861581B2 (ja) * 1991-06-04 1999-02-24 日本鋼管株式会社 磁気検出方法及びその装置
US6057684A (en) * 1995-10-31 2000-05-02 Yoshihiro Murakami Magnetic flaw detection apparatus using an E-shaped magnetic sensor and high-pass filter
DE102008020194A1 (de) * 2008-04-16 2009-10-22 Institut Dr. Foerster Gmbh & Co. Kg Verfahren und Vorrichtung zum Detektieren von oberflächennahen Defekten mittels Streuflussmessung

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54164183A (en) * 1978-06-16 1979-12-27 Hitachi Ltd Magnetic flaw detector of rore

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54164183A (en) * 1978-06-16 1979-12-27 Hitachi Ltd Magnetic flaw detector of rore

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1992021964A1 (en) * 1991-06-04 1992-12-10 Nkk Corporation Method and device for detecting magnetic flux
JP2010085372A (ja) * 2008-10-02 2010-04-15 Nippon Steel Corp 磁気特性測定装置及び磁気特性測定方法

Also Published As

Publication number Publication date
JPH0430540Y2 (enExample) 1992-07-23

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