JPS62140449U - - Google Patents

Info

Publication number
JPS62140449U
JPS62140449U JP1986026771U JP2677186U JPS62140449U JP S62140449 U JPS62140449 U JP S62140449U JP 1986026771 U JP1986026771 U JP 1986026771U JP 2677186 U JP2677186 U JP 2677186U JP S62140449 U JPS62140449 U JP S62140449U
Authority
JP
Japan
Prior art keywords
magnetic field
eddy current
strengthen
electromagnet
flaw detection
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.)
Pending
Application number
JP1986026771U
Other languages
English (en)
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 JP1986026771U priority Critical patent/JPS62140449U/ja
Publication of JPS62140449U publication Critical patent/JPS62140449U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)

Description

【図面の簡単な説明】
第1図は本考案による渦電流探傷子の一実施例
を示す構成図、第2図は従来の渦電流探傷子を示
す構成図である。 1…永久磁石、2…磁束、3…探傷用コイル、
4…被探傷細管、5…軸芯、6…電線、7…磁界
可変用電磁石、7a…励磁コイル。

Claims (1)

    【実用新案登録請求の範囲】
  1. 磁性を持つ被探傷部材とプローブとの間に直流
    磁界を加えて探傷を行なう渦電流探傷子において
    、上記直流磁界の発生部近傍に磁界可変用電磁石
    を設け、プローブの移動時には上記直流磁界を低
    下させ、探傷時には上記直流磁界を強くして電磁
    力を強化するように上記磁界可変用電磁石を制御
    することを特徴とする渦電流探傷子。
JP1986026771U 1986-02-26 1986-02-26 Pending JPS62140449U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1986026771U JPS62140449U (ja) 1986-02-26 1986-02-26

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1986026771U JPS62140449U (ja) 1986-02-26 1986-02-26

Publications (1)

Publication Number Publication Date
JPS62140449U true JPS62140449U (ja) 1987-09-04

Family

ID=30828164

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1986026771U Pending JPS62140449U (ja) 1986-02-26 1986-02-26

Country Status (1)

Country Link
JP (1) JPS62140449U (ja)

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