JPH0217659U - - Google Patents
Info
- Publication number
- JPH0217659U JPH0217659U JP9710588U JP9710588U JPH0217659U JP H0217659 U JPH0217659 U JP H0217659U JP 9710588 U JP9710588 U JP 9710588U JP 9710588 U JP9710588 U JP 9710588U JP H0217659 U JPH0217659 U JP H0217659U
- Authority
- JP
- Japan
- Prior art keywords
- inspected
- inspection area
- flaw detection
- eddy current
- current flaw
- 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
- 239000000463 material Substances 0.000 claims description 9
- 239000000523 sample Substances 0.000 claims description 9
- 238000001514 detection method Methods 0.000 claims description 6
- 238000007689 inspection Methods 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
Description
第１図〜第３図は本考案の第１の実施例を示し
たもので、第１図および第２図は渦流探傷装置の
側面図および平面図、第３図は被検査材面の探傷
軌跡図である。第４図は本考案の第２の実施例を
示す固定プローブと旋回プローブの配置図、第５
図は本考案の第３の実施例を示す固定プローブと
旋回プローブの配置図である。第６図および第７
図は従来の渦流探傷装置の側面図および平面図で
ある。
Ａ…被検査材、ｗ，ｗ１，ｗ２…検査領域、１
０…固定プローブ、１１…旋回プローブ、１２…
モータ、１３…回転体。
Figures 1 to 3 show the first embodiment of the present invention. Figures 1 and 2 are a side view and a plan view of the eddy current flaw detection device, and Figure 3 is a flaw detection test on the surface of the material to be inspected. It is a trajectory diagram. FIG. 4 is a layout diagram of a fixed probe and a rotating probe showing a second embodiment of the present invention;
The figure is a layout diagram of a fixed probe and a rotating probe showing a third embodiment of the present invention. Figures 6 and 7
The figures are a side view and a plan view of a conventional eddy current flaw detection device. A... Material to be inspected, w, w 1 , w 2 ... Inspection area, 1
0...Fixed probe, 11...Swivel probe, 12...
Motor, 13...Rotating body.
Claims (1)
らこの被検査材に対向する渦流探傷プローブによ
り前記被検査材を探傷する渦流探傷装置において
、被検査材の検査領域の幅方向中央部を中心とし
かつ前記検査領域の幅のほぼ１／２の旋回半径で
旋回して前記被検査材の検査領域全幅を円を描く
ようにスキヤンする旋回プローブと、前記検査領
域の幅方向中央部に対向させて定置され被検査材
の検査領域の幅方向中央部をその長さ方向に直線
状にスキヤンする固定プローブとを設けたことを
特徴とする長尺材の渦流探傷装置。 In an eddy current flaw detection device that detects flaws in a long material to be inspected with an eddy current flaw detection probe facing the material while traveling in the length direction of the material, the central part in the width direction of the inspection area of the material to be inspected is a rotating probe that scans the entire width of the inspection area of the inspected material in a circular manner by rotating with a radius of rotation that is approximately 1/2 the width of the inspection area; 1. An eddy current flaw detection device for a long material, characterized in that it is provided with a fixed probe that is fixedly fixed and scans the widthwise central part of the inspection area of the material to be inspected linearly in the length direction thereof.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9710588U JPH0621021Y2 (en) | 1988-07-22 | 1988-07-22 | Eddy current flaw detector for long materials |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9710588U JPH0621021Y2 (en) | 1988-07-22 | 1988-07-22 | Eddy current flaw detector for long materials |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0217659U true JPH0217659U (en) | 1990-02-05 |
| JPH0621021Y2 JPH0621021Y2 (en) | 1994-06-01 |
Family
ID=31322327
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9710588U Expired - Lifetime JPH0621021Y2 (en) | 1988-07-22 | 1988-07-22 | Eddy current flaw detector for long materials |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0621021Y2 (en) |
-
1988
- 1988-07-22 JP JP9710588U patent/JPH0621021Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0621021Y2 (en) | 1994-06-01 |
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