JPS6011493Y2 - 電磁誘導検知装置 - Google Patents

電磁誘導検知装置

Info

Publication number
JPS6011493Y2
JPS6011493Y2 JP1975159394U JP15939475U JPS6011493Y2 JP S6011493 Y2 JPS6011493 Y2 JP S6011493Y2 JP 1975159394 U JP1975159394 U JP 1975159394U JP 15939475 U JP15939475 U JP 15939475U JP S6011493 Y2 JPS6011493 Y2 JP S6011493Y2
Authority
JP
Japan
Prior art keywords
excitation
coil
detection
detection coil
core
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
JP1975159394U
Other languages
English (en)
Japanese (ja)
Other versions
JPS5271582U (en。
Inventor
章雄 国分
Original Assignee
原電子測器株式会社
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 原電子測器株式会社 filed Critical 原電子測器株式会社
Priority to JP1975159394U priority Critical patent/JPS6011493Y2/ja
Publication of JPS5271582U publication Critical patent/JPS5271582U/ja
Application granted granted Critical
Publication of JPS6011493Y2 publication Critical patent/JPS6011493Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
JP1975159394U 1975-11-25 1975-11-25 電磁誘導検知装置 Expired JPS6011493Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1975159394U JPS6011493Y2 (ja) 1975-11-25 1975-11-25 電磁誘導検知装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1975159394U JPS6011493Y2 (ja) 1975-11-25 1975-11-25 電磁誘導検知装置

Publications (2)

Publication Number Publication Date
JPS5271582U JPS5271582U (en。) 1977-05-28
JPS6011493Y2 true JPS6011493Y2 (ja) 1985-04-16

Family

ID=28638410

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1975159394U Expired JPS6011493Y2 (ja) 1975-11-25 1975-11-25 電磁誘導検知装置

Country Status (1)

Country Link
JP (1) JPS6011493Y2 (en。)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5935806Y2 (ja) * 1977-09-20 1984-10-03 原電子測器株式会社 渦流探傷装置
JPS5935807Y2 (ja) * 1977-10-31 1984-10-03 原電子測器株式会社 渦流探傷装置
JP6095063B2 (ja) * 2013-07-31 2017-03-15 日立Ｇｅニュークリア・エナジー株式会社 渦電流探傷プローブ

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3359486A (en) * 1963-08-06 1967-12-19 Bethlehem Steel Corp Eddy current seam tracking device utillizing an e-shaped core with electromagnetically unequal pickup coils
JPS4982383A (en。) * 1972-12-09 1974-08-08

Also Published As

Publication number Publication date
JPS5271582U (en。) 1977-05-28

Similar Documents

Publication Publication Date Title
US5414353A (en) Method and device for nondestructively inspecting elongated objects for structural defects using longitudinally arranged magnet means and sensor means disposed immediately downstream therefrom
US3271664A (en) Combined leakage field and eddy current detection system
US3359495A (en) Magnetic reaction testing apparatus and method of testing utilizing semiconductor means for magnetic field sensing of an eddy-current-reaction magnetic field
KR100671630B1 (ko) 자기 탐상 장치의 누설 자기 검출 센서 및 스트립의온라인 탐상 방법
Kosmas et al. Non-destructive evaluation of magnetic metallic materials using Hall sensors
US11428668B2 (en) Probe for eddy current non-destructive testing
JP6283965B2 (ja) 検査装置、検査方法及び非接触式センサ
JPH04232458A (ja) 渦電流プローブ
Wang et al. A novel magnetic flux leakage testing method based on AC and DC composite magnetization
RU2442151C2 (ru) Способ выявления подповерхностных дефектов в ферромагнитных объектах
CN114764086B (zh) 基于偏置磁化下涡流检测差动磁导率的管道内检测方法
US3430134A (en) Weld tracker system having magnetically isolated pickup coils
JPS6011493Y2 (ja) 電磁誘導検知装置
JP2002257789A (ja) 漏洩磁束検出装置
US4675605A (en) Eddy current probe and method for flaw detection in metals
RU2566416C1 (ru) Устройство для вихретоко-магнитной дефектоскопии ферромагнитных объектов
KR100626228B1 (ko) 교류자기장을 이용한 유도자속 탐상장치 및 그 방법
JPH09274018A (ja) 磁性金属体の探傷方法および装置
JPS6015020B2 (ja) 直交交差磁界による電磁誘導検知装置
JPH09507294A (ja) 金属製品を磁気的に試験する方法および装置
CN114137065B (zh) 一种金属裂纹/应力梯度检测传感器及其应用方法
JPH03105245A (ja) リモート・フイールド式渦流探傷用プローブ
CA1203008A (en) Eddy current flaw detector
JPH07113788A (ja) 渦流探傷用プローブコイル
JPH0639331Y2 (ja) 渦流探傷用検出コイル