JPS594464U - 熱間渦流探傷装置 - Google Patents

熱間渦流探傷装置

Info

Publication number
JPS594464U
JPS594464U JP9885382U JP9885382U JPS594464U JP S594464 U JPS594464 U JP S594464U JP 9885382 U JP9885382 U JP 9885382U JP 9885382 U JP9885382 U JP 9885382U JP S594464 U JPS594464 U JP S594464U
Authority
JP
Japan
Prior art keywords
flaw detection
eddy current
current flaw
detection equipment
magnetic material
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
JP9885382U
Other languages
English (en)
Other versions
JPH0328373Y2 (ja
Inventor
良明 松岡
典之 横田
中村　征機
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
Nippon Steel Corp
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 Steel Corp filed Critical Nippon Steel Corp
Priority to JP9885382U priority Critical patent/JPS594464U/ja
Publication of JPS594464U publication Critical patent/JPS594464U/ja
Application granted granted Critical
Publication of JPH0328373Y2 publication Critical patent/JPH0328373Y2/ja
Granted legal-status Critical Current

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

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。

Description

【図面の簡単な説明】
第１図ａ、　　ｂはキューリ一点近傍の温度範囲におけ
る渦流探傷の不安定を説明するための図で、第１図ａは
被検材の温度と探傷信号のＳ／Ｎ比との関係を示す図、
第１図すは各温度別の探傷信号の波形例を示す図、第２
図は従来の貫通コイル方式による渦流探傷時のコイル構
成を示す図、第３図は本考案の実施例装置を示す図、第
４図は本考案装置の場合の探傷信号の波形例を示す図で
ある。 １・・・検査用プローブ、２・・・磁気飽和コイル、３
・・・収納ケース、４・・・非磁性体の部材、５・・・
磁性体の部材、６・・・被検材。

Claims (1)

    【実用新案登録請求の範囲】
  1. プローブ方式による警棒状体の渦流探傷において、内部
    を通過する被検材を磁気飽和させる磁気飽和コイルの収
    納ケースの一方の側面の部材を磁性体とし、他の部材を
    非磁性体として構成し、検査用プローブを前記収納ケー
    スの磁性体の側と反対の側に近接して配置したことを特
    徴とする熱間渦流探傷装置。
JP9885382U 1982-06-30 1982-06-30 熱間渦流探傷装置 Granted JPS594464U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9885382U JPS594464U (ja) 1982-06-30 1982-06-30 熱間渦流探傷装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9885382U JPS594464U (ja) 1982-06-30 1982-06-30 熱間渦流探傷装置

Publications (2)

Publication Number Publication Date
JPS594464U true JPS594464U (ja) 1984-01-12
JPH0328373Y2 JPH0328373Y2 (ja) 1991-06-18

Family

ID=30234518

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9885382U Granted JPS594464U (ja) 1982-06-30 1982-06-30 熱間渦流探傷装置

Country Status (1)

Country Link
JP (1) JPS594464U (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5452289U (ja) * 1977-09-20 1979-04-11

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5452289U (ja) * 1977-09-20 1979-04-11

Also Published As

Publication number Publication date
JPH0328373Y2 (ja) 1991-06-18

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