JPS61119760U - - Google Patents
Info
- Publication number
- JPS61119760U JPS61119760U JP206385U JP206385U JPS61119760U JP S61119760 U JPS61119760 U JP S61119760U JP 206385 U JP206385 U JP 206385U JP 206385 U JP206385 U JP 206385U JP S61119760 U JPS61119760 U JP S61119760U
- Authority
- JP
- Japan
- Prior art keywords
- steel plate
- sensor
- output
- speed
- defect detection
- 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
- 229910000831 Steel Inorganic materials 0.000 claims description 10
- 239000010959 steel Substances 0.000 claims description 10
- 230000007547 defect Effects 0.000 claims description 5
- 238000001514 detection method Methods 0.000 claims 3
- 230000002950 deficient Effects 0.000 claims 1
- 230000004907 flux Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985002063U JPH0430540Y2 (enExample) | 1985-01-11 | 1985-01-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985002063U JPH0430540Y2 (enExample) | 1985-01-11 | 1985-01-11 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61119760U true JPS61119760U (enExample) | 1986-07-28 |
| JPH0430540Y2 JPH0430540Y2 (enExample) | 1992-07-23 |
Family
ID=30475387
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985002063U Expired JPH0430540Y2 (enExample) | 1985-01-11 | 1985-01-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0430540Y2 (enExample) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1992021964A1 (en) * | 1991-06-04 | 1992-12-10 | Nkk Corporation | Method and device for detecting magnetic flux |
| 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 |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| KR100246244B1 (ko) * | 1995-10-31 | 2000-04-01 | 야마오카 요지로 | 자기탐상장치 |
| DE102008020194A1 (de) * | 2008-04-16 | 2009-10-22 | Institut Dr. Foerster Gmbh & Co. Kg | Verfahren und Vorrichtung zum Detektieren von oberflächennahen Defekten mittels Streuflussmessung |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54164183A (en) * | 1978-06-16 | 1979-12-27 | Hitachi Ltd | Magnetic flaw detector of rore |
-
1985
- 1985-01-11 JP JP1985002063U patent/JPH0430540Y2/ja not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54164183A (en) * | 1978-06-16 | 1979-12-27 | Hitachi Ltd | Magnetic flaw detector of rore |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1992021964A1 (en) * | 1991-06-04 | 1992-12-10 | Nkk Corporation | Method and device for detecting magnetic flux |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0430540Y2 (enExample) | 1992-07-23 |