JPH0430540Y2 - - Google Patents

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Publication number
JPH0430540Y2
JPH0430540Y2 JP1985002063U JP206385U JPH0430540Y2 JP H0430540 Y2 JPH0430540 Y2 JP H0430540Y2 JP 1985002063 U JP1985002063 U JP 1985002063U JP 206385 U JP206385 U JP 206385U JP H0430540 Y2 JPH0430540 Y2 JP H0430540Y2
Authority
JP
Japan
Prior art keywords
steel plate
frequency
output
voltage
speed
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.)
Expired
Application number
JP1985002063U
Other languages
English (en)
Japanese (ja)
Other versions
JPS61119760U (zh
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

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Landscapes

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

Priority Applications (1)

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

Applications Claiming Priority (1)

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

Publications (2)

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

Family

ID=30475387

Family Applications (1)

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

Country Status (1)

Country Link
JP (1) JPH0430540Y2 (zh)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH085610A (ja) * 1991-06-04 1996-01-12 Nkk Corp 磁気検出方法及びその装置
WO1997016722A1 (fr) * 1995-10-31 1997-05-09 Nkk Corporation Capteur magnetique, procede et equipement de detection de defauts magnetiques utilisant ce capteur
JP2011516894A (ja) * 2008-04-16 2011-05-26 インスティトゥート ドクター フェルスター ゲーエムベーハー ウント コー カーゲー 漏洩磁束測定によって表面近傍の欠陥を検出するための方法および装置

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1992021963A1 (en) * 1991-06-04 1992-12-10 Nkk Corporation Method for sensing magnetism and device thereof
JP4736811B2 (ja) * 2006-01-13 2011-07-27 Ｊｆｅスチール株式会社 磁性体の複素透磁率測定装置の脚部間隔決定方法
JP5195247B2 (ja) * 2008-10-02 2013-05-08 新日鐵住金株式会社 磁気特性測定装置及び磁気特性測定方法

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 (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH085610A (ja) * 1991-06-04 1996-01-12 Nkk Corp 磁気検出方法及びその装置
WO1997016722A1 (fr) * 1995-10-31 1997-05-09 Nkk Corporation Capteur magnetique, procede et equipement de detection de defauts magnetiques utilisant ce capteur
JP2011516894A (ja) * 2008-04-16 2011-05-26 インスティトゥート ドクター フェルスター ゲーエムベーハー ウント コー カーゲー 漏洩磁束測定によって表面近傍の欠陥を検出するための方法および装置

Also Published As

Publication number Publication date
JPS61119760U (zh) 1986-07-28

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