JPH0383806U - - Google Patents
Info
- Publication number
- JPH0383806U JPH0383806U JP14530689U JP14530689U JPH0383806U JP H0383806 U JPH0383806 U JP H0383806U JP 14530689 U JP14530689 U JP 14530689U JP 14530689 U JP14530689 U JP 14530689U JP H0383806 U JPH0383806 U JP H0383806U
- Authority
- JP
- Japan
- Prior art keywords
- eddy current
- current flaw
- coil
- flaw detection
- detector
- 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.)
- Pending
Links
- 238000001514 detection method Methods 0.000 claims description 5
- 238000007689 inspection Methods 0.000 claims description 2
- 238000000926 separation method Methods 0.000 description 1
Description
第１図は本考案に係る検査装置の模式的縦断面
図、第２図は渦流探傷コイルと電磁超音波送受信
コイルとの離隔距離と、渦流探傷コイルにおける
Ｓ／Ｎ比との関係を示すグラフ、第３図及び第４
図は本考案装置を用いて実際に渦流探傷を行つた
場合の探傷結果をしめすグラフである。
２……渦流探傷コイル、３……電磁超音波送受
信コイル、８２……渦流探傷器本体、８３……肉
厚検出器本体。
Fig. 1 is a schematic longitudinal sectional view of the inspection device according to the present invention, and Fig. 2 is a graph showing the relationship between the separation distance between the eddy current flaw detection coil and the electromagnetic ultrasonic transmitting/receiving coil and the S/N ratio in the eddy current flaw detection coil. , Figures 3 and 4
The figure is a graph showing the results of actual eddy current flaw detection using the device of the present invention. 2... Eddy current flaw detection coil, 3... Electromagnetic ultrasonic transmitting/receiving coil, 82... Eddy current flaw detector main body, 83... Thickness detector main body.
Claims (1)
出器と、渦流探傷を行うコイルを有する渦流探傷
器とを一体的に備え、これらのコイルを所定距離
だけ離隔させてあることを特徴とする検査装置。 An inspection device characterized by integrally comprising a wall thickness detector having a coil for transmitting and receiving electromagnetic ultrasonic waves and an eddy current flaw detector having a coil for performing eddy current flaw detection, and these coils are separated by a predetermined distance. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14530689U JPH0383806U (en) | 1989-12-15 | 1989-12-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14530689U JPH0383806U (en) | 1989-12-15 | 1989-12-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0383806U true JPH0383806U (en) | 1991-08-26 |
Family
ID=31691951
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14530689U Pending JPH0383806U (en) | 1989-12-15 | 1989-12-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0383806U (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54146686A (en) * | 1978-05-10 | 1979-11-16 | Nippon Steel Corp | Method of testing steel plate as rolled using ultrasonic wave |
| JPS5835456A (en) * | 1981-08-28 | 1983-03-02 | Hitachi Ltd | Nondestractive inspection apparatus |
| JPS62124457A (en) * | 1985-11-26 | 1987-06-05 | Mitsubishi Electric Corp | Electromagnetism applied nondestructive sensor |
| JPS62191758A (en) * | 1986-02-18 | 1987-08-22 | Sumitomo Metal Ind Ltd | Flaw detector |
-
1989
- 1989-12-15 JP JP14530689U patent/JPH0383806U/ja active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54146686A (en) * | 1978-05-10 | 1979-11-16 | Nippon Steel Corp | Method of testing steel plate as rolled using ultrasonic wave |
| JPS5835456A (en) * | 1981-08-28 | 1983-03-02 | Hitachi Ltd | Nondestractive inspection apparatus |
| JPS62124457A (en) * | 1985-11-26 | 1987-06-05 | Mitsubishi Electric Corp | Electromagnetism applied nondestructive sensor |
| JPS62191758A (en) * | 1986-02-18 | 1987-08-22 | Sumitomo Metal Ind Ltd | Flaw detector |