JPH0628690Y2 - 金属板の欠陥検出装置 - Google Patents

金属板の欠陥検出装置

Info

Publication number
JPH0628690Y2
JPH0628690Y2 JP4597088U JP4597088U JPH0628690Y2 JP H0628690 Y2 JPH0628690 Y2 JP H0628690Y2 JP 4597088 U JP4597088 U JP 4597088U JP 4597088 U JP4597088 U JP 4597088U JP H0628690 Y2 JPH0628690 Y2 JP H0628690Y2
Authority
JP
Japan
Prior art keywords
signal
metal plate
defect
plate
magnetizer
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.)
Expired - Lifetime
Application number
JP4597088U
Other languages
English (en)
Japanese (ja)
Other versions
JPH01148856U (enrdf_load_stackoverflow
Inventor
季仁 楠田
宏昭 北島
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 JP4597088U priority Critical patent/JPH0628690Y2/ja
Publication of JPH01148856U publication Critical patent/JPH01148856U/ja
Application granted granted Critical
Publication of JPH0628690Y2 publication Critical patent/JPH0628690Y2/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)
JP4597088U 1988-04-05 1988-04-05 金属板の欠陥検出装置 Expired - Lifetime JPH0628690Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4597088U JPH0628690Y2 (ja) 1988-04-05 1988-04-05 金属板の欠陥検出装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4597088U JPH0628690Y2 (ja) 1988-04-05 1988-04-05 金属板の欠陥検出装置

Publications (2)

Publication Number Publication Date
JPH01148856U JPH01148856U (enrdf_load_stackoverflow) 1989-10-16
JPH0628690Y2 true JPH0628690Y2 (ja) 1994-08-03

Family

ID=31272257

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4597088U Expired - Lifetime JPH0628690Y2 (ja) 1988-04-05 1988-04-05 金属板の欠陥検出装置

Country Status (1)

Country Link
JP (1) JPH0628690Y2 (enrdf_load_stackoverflow)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2526748B2 (ja) * 1991-01-19 1996-08-21 日本鋼管株式会社 金属帯の異常部検出装置
JP2861581B2 (ja) * 1991-06-04 1999-02-24 日本鋼管株式会社 磁気検出方法及びその装置
WO1992021963A1 (en) * 1991-06-04 1992-12-10 Nkk Corporation Method for sensing magnetism and device thereof
JPH08193980A (ja) * 1995-01-19 1996-07-30 Yoshihiro Murakami 磁気探傷法及び、磁気探傷装置
JP5195247B2 (ja) * 2008-10-02 2013-05-08 新日鐵住金株式会社 磁気特性測定装置及び磁気特性測定方法
CN103675091A (zh) * 2012-09-19 2014-03-26 华东师范大学 一种钢板缺陷探伤仪及其探测方法

Also Published As

Publication number Publication date
JPH01148856U (enrdf_load_stackoverflow) 1989-10-16

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