JPS5766353A - Eddy current flaw detector - Google Patents

Eddy current flaw detector

Info

Publication number
JPS5766353A
JPS5766353A JP55141754A JP14175480A JPS5766353A JP S5766353 A JPS5766353 A JP S5766353A JP 55141754 A JP55141754 A JP 55141754A JP 14175480 A JP14175480 A JP 14175480A JP S5766353 A JPS5766353 A JP S5766353A
Authority
JP
Japan
Prior art keywords
coil
circular
magnetic field
coils
detecting
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
JP55141754A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6255098B2 (enrdf_load_stackoverflow
Inventor
Yasuo Araki
Takeo Kamimura
Tomofumi Sakurai
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Heavy Industries Ltd
Original Assignee
Mitsubishi Heavy Industries Ltd
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 Mitsubishi Heavy Industries Ltd filed Critical Mitsubishi Heavy Industries Ltd
Priority to JP55141754A priority Critical patent/JPS5766353A/ja
Publication of JPS5766353A publication Critical patent/JPS5766353A/ja
Publication of JPS6255098B2 publication Critical patent/JPS6255098B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/72—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables
    • G01N27/82—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws
    • G01N27/90—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws using eddy currents
    • G01N27/904—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws using eddy currents with two or more sensors

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
JP55141754A 1980-10-09 1980-10-09 Eddy current flaw detector Granted JPS5766353A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP55141754A JPS5766353A (en) 1980-10-09 1980-10-09 Eddy current flaw detector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP55141754A JPS5766353A (en) 1980-10-09 1980-10-09 Eddy current flaw detector

Publications (2)

Publication Number Publication Date
JPS5766353A true JPS5766353A (en) 1982-04-22
JPS6255098B2 JPS6255098B2 (enrdf_load_stackoverflow) 1987-11-18

Family

ID=15299409

Family Applications (1)

Application Number Title Priority Date Filing Date
JP55141754A Granted JPS5766353A (en) 1980-10-09 1980-10-09 Eddy current flaw detector

Country Status (1)

Country Link
JP (1) JPS5766353A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6358247A (ja) * 1986-08-29 1988-03-14 Hitachi Ltd 渦流試験装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6358247A (ja) * 1986-08-29 1988-03-14 Hitachi Ltd 渦流試験装置

Also Published As

Publication number Publication date
JPS6255098B2 (enrdf_load_stackoverflow) 1987-11-18

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