JPH03117757U - - Google Patents
Info
- Publication number
- JPH03117757U JPH03117757U JP2744890U JP2744890U JPH03117757U JP H03117757 U JPH03117757 U JP H03117757U JP 2744890 U JP2744890 U JP 2744890U JP 2744890 U JP2744890 U JP 2744890U JP H03117757 U JPH03117757 U JP H03117757U
- Authority
- JP
- Japan
- Prior art keywords
- coil
- flaw detection
- eddy current
- detection device
- alternating current
- 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
- 238000001514 detection method Methods 0.000 claims description 13
- 239000003990 capacitor Substances 0.000 claims description 3
- 229910000859 α-Fe Inorganic materials 0.000 claims description 3
- 230000007547 defect Effects 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000009499 grossing Methods 0.000 description 1
- 238000003466 welding Methods 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 |
---|---|---|---|
JP1990027448U JP2509207Y2 (ja) | 1990-03-16 | 1990-03-16 | 渦流探傷装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1990027448U JP2509207Y2 (ja) | 1990-03-16 | 1990-03-16 | 渦流探傷装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH03117757U true JPH03117757U (enrdf_load_stackoverflow) | 1991-12-05 |
JP2509207Y2 JP2509207Y2 (ja) | 1996-08-28 |
Family
ID=31530302
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1990027448U Expired - Lifetime JP2509207Y2 (ja) | 1990-03-16 | 1990-03-16 | 渦流探傷装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP2509207Y2 (enrdf_load_stackoverflow) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4311416B2 (ja) * | 2006-06-30 | 2009-08-12 | 株式会社日立製作所 | 渦電流探傷法による表面欠陥長さ評価方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS539111A (en) * | 1976-07-13 | 1978-01-27 | Tdk Corp | Automatic magnetic tape winding device |
JPS582687A (ja) * | 1981-06-29 | 1983-01-08 | Toshiba Corp | 紙葉類に存在する金属片の検知装置 |
JPH0748068A (ja) * | 1993-05-14 | 1995-02-21 | Truetzschler Gmbh & Co Kg | 紡績機械で縦長断面のケンスに充填する方法および装置 |
-
1990
- 1990-03-16 JP JP1990027448U patent/JP2509207Y2/ja not_active Expired - Lifetime
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS539111A (en) * | 1976-07-13 | 1978-01-27 | Tdk Corp | Automatic magnetic tape winding device |
JPS582687A (ja) * | 1981-06-29 | 1983-01-08 | Toshiba Corp | 紙葉類に存在する金属片の検知装置 |
JPH0748068A (ja) * | 1993-05-14 | 1995-02-21 | Truetzschler Gmbh & Co Kg | 紡績機械で縦長断面のケンスに充填する方法および装置 |
Also Published As
Publication number | Publication date |
---|---|
JP2509207Y2 (ja) | 1996-08-28 |
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