DE2164263C3 - - Google Patents

Info

Publication number
DE2164263C3
DE2164263C3 DE19712164263 DE2164263A DE2164263C3 DE 2164263 C3 DE2164263 C3 DE 2164263C3 DE 19712164263 DE19712164263 DE 19712164263 DE 2164263 A DE2164263 A DE 2164263A DE 2164263 C3 DE2164263 C3 DE 2164263C3
Authority
DE
Germany
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
DE19712164263
Other languages
German (de)
Other versions
DE2164263A1 (de
DE2164263B2 (de
Inventor
Toshihiro Yokohama Mori
Seigo Kawasaki Ando
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.)
JFE Engineering Corp
Original Assignee
Nippon Kokan 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 Nippon Kokan Ltd filed Critical Nippon Kokan Ltd
Priority to DE19712164263 priority Critical patent/DE2164263B2/de
Publication of DE2164263A1 publication Critical patent/DE2164263A1/de
Publication of DE2164263B2 publication Critical patent/DE2164263B2/de
Application granted granted Critical
Publication of DE2164263C3 publication Critical patent/DE2164263C3/de
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)
DE19712164263 1971-12-23 1971-12-23 Schaltungsanordnung für die zerstörungsfreie Materialprüfung mittels Wirbelströme Granted DE2164263B2 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19712164263 DE2164263B2 (de) 1971-12-23 1971-12-23 Schaltungsanordnung für die zerstörungsfreie Materialprüfung mittels Wirbelströme

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712164263 DE2164263B2 (de) 1971-12-23 1971-12-23 Schaltungsanordnung für die zerstörungsfreie Materialprüfung mittels Wirbelströme

Publications (3)

Publication Number Publication Date
DE2164263A1 DE2164263A1 (de) 1973-06-28
DE2164263B2 DE2164263B2 (de) 1974-03-14
DE2164263C3 true DE2164263C3 (enExample) 1974-10-17

Family

ID=5829054

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19712164263 Granted DE2164263B2 (de) 1971-12-23 1971-12-23 Schaltungsanordnung für die zerstörungsfreie Materialprüfung mittels Wirbelströme

Country Status (1)

Country Link
DE (1) DE2164263B2 (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU6138500A (en) * 1999-07-15 2001-02-05 Roman Koller Method for measuring loss

Also Published As

Publication number Publication date
DE2164263A1 (de) 1973-06-28
DE2164263B2 (de) 1974-03-14

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
E77 Valid patent as to the heymanns-index 1977
8339 Ceased/non-payment of the annual fee