JPH01148856U - - Google Patents
Info
- Publication number
- JPH01148856U JPH01148856U JP4597088U JP4597088U JPH01148856U JP H01148856 U JPH01148856 U JP H01148856U JP 4597088 U JP4597088 U JP 4597088U JP 4597088 U JP4597088 U JP 4597088U JP H01148856 U JPH01148856 U JP H01148856U
- Authority
- JP
- Japan
- Prior art keywords
- signal
- leakage
- tested
- metal plate
- metal
- 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
Links
- 239000002184 metal Substances 0.000 claims description 11
- 230000004907 flux Effects 0.000 claims description 5
- 230000007547 defect Effects 0.000 claims description 4
- 238000001514 detection method Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
Landscapes
- Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
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 true JPH01148856U (enrdf_load_stackoverflow) | 1989-10-16 |
JPH0628690Y2 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) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1992013267A1 (en) * | 1991-01-19 | 1992-08-06 | Nkk Corporation | Device for detecting abnormal portion in metal strip |
WO1992021964A1 (fr) * | 1991-06-04 | 1992-12-10 | Nkk Corporation | Procede de detection d'un flux magnetique et dispositif conçu a cet effet |
JPH085610A (ja) * | 1991-06-04 | 1996-01-12 | Nkk Corp | 磁気検出方法及びその装置 |
JPH08193980A (ja) * | 1995-01-19 | 1996-07-30 | Yoshihiro Murakami | 磁気探傷法及び、磁気探傷装置 |
JP2010085372A (ja) * | 2008-10-02 | 2010-04-15 | Nippon Steel Corp | 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 |
-
1988
- 1988-04-05 JP JP4597088U patent/JPH0628690Y2/ja not_active Expired - Lifetime
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1992013267A1 (en) * | 1991-01-19 | 1992-08-06 | Nkk Corporation | Device for detecting abnormal portion in metal strip |
JPH04348272A (ja) * | 1991-01-19 | 1992-12-03 | Nkk Corp | 金属帯の異常部検出装置 |
WO1992021964A1 (fr) * | 1991-06-04 | 1992-12-10 | Nkk Corporation | Procede de detection d'un flux magnetique et dispositif conçu a cet effet |
WO1992021963A1 (en) * | 1991-06-04 | 1992-12-10 | Nkk Corporation | Method for sensing magnetism and device thereof |
JPH085610A (ja) * | 1991-06-04 | 1996-01-12 | Nkk Corp | 磁気検出方法及びその装置 |
JPH08193980A (ja) * | 1995-01-19 | 1996-07-30 | Yoshihiro Murakami | 磁気探傷法及び、磁気探傷装置 |
JP2010085372A (ja) * | 2008-10-02 | 2010-04-15 | Nippon Steel Corp | 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 |
---|---|
JPH0628690Y2 (ja) | 1994-08-03 |
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