JPS63177747U - - Google Patents

Info

Publication number
JPS63177747U
JPS63177747U JP6875387U JP6875387U JPS63177747U JP S63177747 U JPS63177747 U JP S63177747U JP 6875387 U JP6875387 U JP 6875387U JP 6875387 U JP6875387 U JP 6875387U JP S63177747 U JPS63177747 U JP S63177747U
Authority
JP
Japan
Prior art keywords
probe
test coil
metal
flaw detection
metal tube
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
JP6875387U
Other languages
English (en)
Other versions
JPH075408Y2 (ja
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 JP1987068753U priority Critical patent/JPH075408Y2/ja
Publication of JPS63177747U publication Critical patent/JPS63177747U/ja
Application granted granted Critical
Publication of JPH075408Y2 publication Critical patent/JPH075408Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime 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a,bは本考案の金属探傷用プローブと
金属管を示す図、第2図は渦流探傷装置のブロツ
ク図、第3図はリサージユ波形図、第4図は従来
の金属探傷用プローブを示す図である。 1……金属探傷用プローブ、10……プローブ
本体、2……試験コイル、21,22,23……
コイル、3……金属管、4……発振器、51,5
2,53……検出部。

Claims (1)

    【実用新案登録請求の範囲】
  1. プローブ本体と該プローブ本体に巻回された試
    験コイルとから成り、金属管内を軸方向に移動し
    て該金属管の欠陥により生じる渦電流の変化を前
    記試験コイルにて検出する金属探傷用プローブに
    おいて、前記試験コイルは巻線方向の異なる複数
    種のコイルから構成されることを特徴とする金属
    探傷用プローブ。
JP1987068753U 1987-05-08 1987-05-08 金属探傷用プロ−ブ Expired - Lifetime JPH075408Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987068753U JPH075408Y2 (ja) 1987-05-08 1987-05-08 金属探傷用プロ−ブ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987068753U JPH075408Y2 (ja) 1987-05-08 1987-05-08 金属探傷用プロ−ブ

Publications (2)

Publication Number Publication Date
JPS63177747U true JPS63177747U (ja) 1988-11-17
JPH075408Y2 JPH075408Y2 (ja) 1995-02-08

Family

ID=30908861

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987068753U Expired - Lifetime JPH075408Y2 (ja) 1987-05-08 1987-05-08 金属探傷用プロ−ブ

Country Status (1)

Country Link
JP (1) JPH075408Y2 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012047710A (ja) * 2010-08-30 2012-03-08 East Japan Railway Co 渦電流探傷方法と渦電流探傷装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59200956A (ja) * 1983-04-28 1984-11-14 Sumitomo Metal Ind Ltd 渦流探傷用ヘツド部
JPS61264252A (ja) * 1985-05-17 1986-11-22 Idemitsu Eng Kk 金属管の渦流探傷方法及び装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59200956A (ja) * 1983-04-28 1984-11-14 Sumitomo Metal Ind Ltd 渦流探傷用ヘツド部
JPS61264252A (ja) * 1985-05-17 1986-11-22 Idemitsu Eng Kk 金属管の渦流探傷方法及び装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012047710A (ja) * 2010-08-30 2012-03-08 East Japan Railway Co 渦電流探傷方法と渦電流探傷装置

Also Published As

Publication number Publication date
JPH075408Y2 (ja) 1995-02-08

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