JPH03117757U - - Google Patents

Info

Publication number
JPH03117757U
JPH03117757U JP2744890U JP2744890U JPH03117757U JP H03117757 U JPH03117757 U JP H03117757U JP 2744890 U JP2744890 U JP 2744890U JP 2744890 U JP2744890 U JP 2744890U JP H03117757 U JPH03117757 U JP H03117757U
Authority
JP
Japan
Prior art keywords
coil
flaw detection
eddy current
detection device
alternating current
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
JP2744890U
Other languages
English (en)
Japanese (ja)
Other versions
JP2509207Y2 (ja
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 JP1990027448U priority Critical patent/JP2509207Y2/ja
Publication of JPH03117757U publication Critical patent/JPH03117757U/ja
Application granted granted Critical
Publication of JP2509207Y2 publication Critical patent/JP2509207Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
JP1990027448U 1990-03-16 1990-03-16 渦流探傷装置 Expired - Lifetime JP2509207Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990027448U JP2509207Y2 (ja) 1990-03-16 1990-03-16 渦流探傷装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990027448U JP2509207Y2 (ja) 1990-03-16 1990-03-16 渦流探傷装置

Publications (2)

Publication Number Publication Date
JPH03117757U true JPH03117757U (enrdf_load_stackoverflow) 1991-12-05
JP2509207Y2 JP2509207Y2 (ja) 1996-08-28

Family

ID=31530302

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990027448U Expired - Lifetime JP2509207Y2 (ja) 1990-03-16 1990-03-16 渦流探傷装置

Country Status (1)

Country Link
JP (1) JP2509207Y2 (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4311416B2 (ja) * 2006-06-30 2009-08-12 株式会社日立製作所 渦電流探傷法による表面欠陥長さ評価方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS539111A (en) * 1976-07-13 1978-01-27 Tdk Corp Automatic magnetic tape winding device
JPS582687A (ja) * 1981-06-29 1983-01-08 Toshiba Corp 紙葉類に存在する金属片の検知装置
JPH0748068A (ja) * 1993-05-14 1995-02-21 Truetzschler Gmbh & Co Kg 紡績機械で縦長断面のケンスに充填する方法および装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS539111A (en) * 1976-07-13 1978-01-27 Tdk Corp Automatic magnetic tape winding device
JPS582687A (ja) * 1981-06-29 1983-01-08 Toshiba Corp 紙葉類に存在する金属片の検知装置
JPH0748068A (ja) * 1993-05-14 1995-02-21 Truetzschler Gmbh & Co Kg 紡績機械で縦長断面のケンスに充填する方法および装置

Also Published As

Publication number Publication date
JP2509207Y2 (ja) 1996-08-28

Similar Documents

Publication Publication Date Title
US6400146B1 (en) Sensor head for ACFM based crack detection
US4188577A (en) Pulse eddy current testing apparatus for magnetic materials, particularly tubes
US4303883A (en) Apparatus for detecting the center of a welded seam in accordance with fundamental harmonic component suppression
KR930010556A (ko) 전자유도형 검사장치 및 검사방법
JPH0854375A (ja) 電磁誘導型検査装置
US3710236A (en) Magnetic leakage field flaw detector utilizing partially overlapping hall probes
CN115078526B (zh) 柔性阵列涡流探头检测管道或容器焊缝的方法
JP2622536B2 (ja) 渦流探傷方法及びその装置
US20150276675A1 (en) Alternating Current Field Measurement System
JPH03117757U (enrdf_load_stackoverflow)
JP4804006B2 (ja) 探傷プローブ及び探傷装置
JP2004205212A (ja) 磁性材料の渦電流探傷プローブと渦電流探傷装置
JPH0784021A (ja) 微弱磁気測定装置及びそれを用いた非破壊検査方法
JPH0353155A (ja) 鋼材の内部欠陥又は損傷検出装置
JPH05142204A (ja) 電磁誘導型検査装置
JPH0833374B2 (ja) 金属内異質層検出方法およびその装置
KR20110115749A (ko) 펄스 와전류를 이용한 도체두께 탐상장치
JPS5818603B2 (ja) フシヨクソンモウドケンシユツソウチ
KR910001372A (ko) 와류탐상 방법 및 장치
RU2089892C1 (ru) Датчик для контроля сварных швов
JP3217492B2 (ja) 応力測定装置
JPH08261991A (ja) 渦電流プローブ
JPH01132961U (enrdf_load_stackoverflow)
JPS63145902A (ja) 渦流式偏芯測定装置
CA2312101A1 (en) In-service detection of corrosion in multi-layer structure using the lift-off point of intersection