JPS63177748U - - Google Patents
Info
- Publication number
- JPS63177748U JPS63177748U JP6875487U JP6875487U JPS63177748U JP S63177748 U JPS63177748 U JP S63177748U JP 6875487 U JP6875487 U JP 6875487U JP 6875487 U JP6875487 U JP 6875487U JP S63177748 U JPS63177748 U JP S63177748U
- Authority
- JP
- Japan
- Prior art keywords
- metal tube
- probe
- flaw detection
- coils
- detection probe
- 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
- 239000002184 metal Substances 0.000 claims description 8
- 239000000523 sample Substances 0.000 claims description 8
- 238000001514 detection method Methods 0.000 claims description 4
- 230000007547 defect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
Description
第１図ａおよびｂは本考案の１実施例を示す図
、第２図は金属管探傷用プローブの使用状態を示
す図、第３図は従来の金属管探傷用プローブを示
す図である。
１０……プローブ本体、１１……コイル、２０
……金属管、２１……管板部。
1A and 1B are diagrams showing one embodiment of the present invention, FIG. 2 is a diagram showing a state in which a metal pipe flaw detection probe is used, and FIG. 3 is a diagram showing a conventional metal pipe flaw detection probe. 10... Probe body, 11... Coil, 20
...Metal tube, 21...Tube plate section.
Claims (1)
一対のコイルとから成り、金属管内を移動して該
金属管の欠陥により生じる渦電流の変化を前記コ
イルにて検出する金属管探傷用プローブにおいて
、前記コイルは前記金属管の径方向に並列に配置
され、且つ、その断面形状が台形を成しているこ
とを特徴とする金属管探傷用プローブ。 In the metal tube flaw detection probe, which is composed of a probe body and a pair of coils filled in the probe body, the probe moves within a metal tube and uses the coil to detect changes in eddy current caused by defects in the metal tube. A metal tube flaw detection probe characterized in that the coils are arranged in parallel in the radial direction of the metal tube and have a trapezoidal cross-sectional shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6875487U JPS63177748U (en) | 1987-05-08 | 1987-05-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6875487U JPS63177748U (en) | 1987-05-08 | 1987-05-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63177748U true JPS63177748U (en) | 1988-11-17 |
Family
ID=30908863
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6875487U Pending JPS63177748U (en) | 1987-05-08 | 1987-05-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63177748U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5348577U (en) * | 1976-09-28 | 1978-04-24 | ||
| JPS61198055A (en) * | 1985-02-28 | 1986-09-02 | Nippon Steel Corp | Insertion type probe for eddy current examination |
-
1987
- 1987-05-08 JP JP6875487U patent/JPS63177748U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5348577U (en) * | 1976-09-28 | 1978-04-24 | ||
| JPS61198055A (en) * | 1985-02-28 | 1986-09-02 | Nippon Steel Corp | Insertion type probe for eddy current examination |