JPH0565819B2 - - Google Patents

Info

Publication number
JPH0565819B2
JPH0565819B2 JP59023814A JP2381484A JPH0565819B2 JP H0565819 B2 JPH0565819 B2 JP H0565819B2 JP 59023814 A JP59023814 A JP 59023814A JP 2381484 A JP2381484 A JP 2381484A JP H0565819 B2 JPH0565819 B2 JP H0565819B2
Authority
JP
Japan
Prior art keywords
impedance
steel pipe
standard
conductor
detection coil
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 - Lifetime
Application number
JP59023814A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60168046A (ja
Inventor
Shigetoshi Hyodo
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.)
Nippon Steel Corp
Original Assignee
Sumitomo Metal 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 Sumitomo Metal Industries Ltd filed Critical Sumitomo Metal Industries Ltd
Priority to JP2381484A priority Critical patent/JPS60168046A/ja
Publication of JPS60168046A publication Critical patent/JPS60168046A/ja
Publication of JPH0565819B2 publication Critical patent/JPH0565819B2/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
    • G01N27/9046—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 by analysing electrical signals

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)
JP2381484A 1984-02-10 1984-02-10 電磁誘導試験装置 Granted JPS60168046A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2381484A JPS60168046A (ja) 1984-02-10 1984-02-10 電磁誘導試験装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2381484A JPS60168046A (ja) 1984-02-10 1984-02-10 電磁誘導試験装置

Publications (2)

Publication Number Publication Date
JPS60168046A JPS60168046A (ja) 1985-08-31
JPH0565819B2 true JPH0565819B2 (cs) 1993-09-20

Family

ID=12120810

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2381484A Granted JPS60168046A (ja) 1984-02-10 1984-02-10 電磁誘導試験装置

Country Status (1)

Country Link
JP (1) JPS60168046A (cs)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6160948B2 (ja) * 2013-03-15 2017-07-12 高周波熱錬株式会社 焼入深さ測定用プローブ及びその焼入深さ測定用プローブを用いた焼入深さ測定方法
KR101966168B1 (ko) * 2017-07-21 2019-04-05 조선대학교산학협력단 비파괴 검사를 위한 와전류 검사 장치

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5824211Y2 (ja) * 1976-08-10 1983-05-24 三菱重工業株式会社 簡易探傷装置
JPH0334691Y2 (cs) * 1981-02-18 1991-07-23

Also Published As

Publication number Publication date
JPS60168046A (ja) 1985-08-31

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