JPH02135857U - - Google Patents

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Publication number
JPH02135857U
JPH02135857U JP4367189U JP4367189U JPH02135857U JP H02135857 U JPH02135857 U JP H02135857U JP 4367189 U JP4367189 U JP 4367189U JP 4367189 U JP4367189 U JP 4367189U JP H02135857 U JPH02135857 U JP H02135857U
Authority
JP
Japan
Prior art keywords
coil
heat
flaw detection
eddy current
excitation 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.)
Granted
Application number
JP4367189U
Other languages
English (en)
Other versions
JPH0710291Y2 (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 JP1989043671U priority Critical patent/JPH0710291Y2/ja
Publication of JPH02135857U publication Critical patent/JPH02135857U/ja
Application granted granted Critical
Publication of JPH0710291Y2 publication Critical patent/JPH0710291Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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

Description

【図面の簡単な説明】
第１図はこの考案をレールの熱間探傷に適用し
た一実施例を示す縦断正面図、第２図は縦断面側
面図である。 １：被検査物、２：検出コイル、３：耐熱ボー
ド（断熱材）、４：冷却用金属細管（金属管）、
５：励磁コイルボビン、６：励磁コイル巻き線（
励磁コイル）。

Claims (1)

    【実用新案登録請求の範囲】
  1. 熱間渦流探傷に用いられる貫通形励磁コイルに
    おいて、該コイルの内壁に沿つてコイル軸方向に
    すだれ状に並べた、冷却用液体が通される複数本
    の金属管、および、内側を覆う防熱処理用の耐熱
    材を備えることを特徴とした熱間渦流探傷用励磁
    コイル。
JP1989043671U 1989-04-14 1989-04-14 熱間渦流探傷用コイル Expired - Lifetime JPH0710291Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989043671U JPH0710291Y2 (ja) 1989-04-14 1989-04-14 熱間渦流探傷用コイル

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989043671U JPH0710291Y2 (ja) 1989-04-14 1989-04-14 熱間渦流探傷用コイル

Publications (2)

Publication Number Publication Date
JPH02135857U true JPH02135857U (ja) 1990-11-13
JPH0710291Y2 JPH0710291Y2 (ja) 1995-03-08

Family

ID=31556284

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989043671U Expired - Lifetime JPH0710291Y2 (ja) 1989-04-14 1989-04-14 熱間渦流探傷用コイル

Country Status (1)

Country Link
JP (1) JPH0710291Y2 (ja)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5038355A (ja) * 1973-07-12 1975-04-09
JPS5857956U (ja) * 1981-10-15 1983-04-19 株式会社島津製作所 熱間探傷装置
JPS58135953A (ja) * 1982-02-09 1983-08-12 Daido Steel Co Ltd 熱間材用渦流探傷装置
JPS63198863A (ja) * 1987-02-13 1988-08-17 Nippon Steel Corp 渦流探傷装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5038355A (ja) * 1973-07-12 1975-04-09
JPS5857956U (ja) * 1981-10-15 1983-04-19 株式会社島津製作所 熱間探傷装置
JPS58135953A (ja) * 1982-02-09 1983-08-12 Daido Steel Co Ltd 熱間材用渦流探傷装置
JPS63198863A (ja) * 1987-02-13 1988-08-17 Nippon Steel Corp 渦流探傷装置

Also Published As

Publication number Publication date
JPH0710291Y2 (ja) 1995-03-08

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