JPH0430540Y2 - - Google Patents

Info

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 (enrdf_load_stackoverflow
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 (enrdf_load_stackoverflow)

Priority Applications (1)

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

Applications Claiming Priority (1)

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

Publications (2)

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

Family

ID=30475387

Family Applications (1)

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

Country Status (1)

Country Link
JP (1) JPH0430540Y2 (enrdf_load_stackoverflow)

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 (2)

* 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
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

Family Cites Families (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 (enrdf_load_stackoverflow) 1986-07-28

Similar Documents

Publication Publication Date Title
WO2021008249A1 (zh) 一种差动式的漏磁与涡流复合的高速轨道探伤方法
US3343079A (en) Apparatus and method for electromagnetically distinguishing between outside and inside flaws in magnetizable members utilizing a leakage field detector
US5034689A (en) Detector for detecting foreign matter in an object by detecting electromagnetic parameters of the object
JPH0430540Y2 (enrdf_load_stackoverflow)
JPS61277051A (ja) 磁気特性測定装置
CN204228305U (zh) 磁记忆-巴克豪森融合检测应力系统
JPH07225220A (ja) 鋼板の欠陥検出方法および装置
JPH01148856U (enrdf_load_stackoverflow)
JPH01248050A (ja) 漏洩磁束探傷装置
JP3584453B2 (ja) 微小欠陥検出装置
JPS59152061A (ja) 研削焼け検出方法
CN106895971B (zh) 一种测量细长轴转子内阻尼的方法
JP2000275219A (ja) 漏洩磁束探傷法
JPH0125019B2 (enrdf_load_stackoverflow)
JPS5824210Y2 (ja) 電磁探傷装置
JPH07209255A (ja) 鋼板の欠陥検出方法および装置
JP2014106136A (ja) 漏洩磁束式検査装置および検査方法
RU2082159C1 (ru) Прибор для неразрушающего контроля металлов
JPS60118328A (ja) 形状検出装置
SU721738A1 (ru) Устройство дл вихретокового контрол
JPH03135780A (ja) 磁気測定方法およびその装置
JPS589019A (ja) 変位速度検出装置
JPH08304344A (ja) 金属材の変態率測定装置
JPS6335946B2 (enrdf_load_stackoverflow)
SU1374158A1 (ru) Устройство дл измерени магнитострикции