JPH0380360U - - Google Patents
Info
- Publication number
- JPH0380360U JPH0380360U JP14025189U JP14025189U JPH0380360U JP H0380360 U JPH0380360 U JP H0380360U JP 14025189 U JP14025189 U JP 14025189U JP 14025189 U JP14025189 U JP 14025189U JP H0380360 U JPH0380360 U JP H0380360U
- Authority
- JP
- Japan
- Prior art keywords
- sheath
- eddy current
- flaw detection
- detection probe
- 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.)
- Pending
Links
- 238000001514 detection method Methods 0.000 claims description 4
- 239000000523 sample Substances 0.000 claims description 4
- 229910000859 α-Fe Inorganic materials 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 3
- 238000004804 winding Methods 0.000 claims description 3
- 230000007547 defect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 230000004907 flux Effects 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
Landscapes
- Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
Description
第１図は本考案の実施例に係る渦電流探傷プロ
ーブを金属細管に挿入した状態における断面図、
第２図は従来の渦電流探傷プローブを金属細管に
挿入した状態における断面図、第３図はフエライ
ト巻き枠に巻かれたコイルの磁束の作用図、第４
図はナイロン樹脂巻き枠に巻かれたコイルの磁束
の作用図を示す。
１ａ……コイル巻き枠（フエライト）、２……
コイル、３……シース、４……キヤツプ、７ａ…
…ワイヤー製チユーブ、８……ケーブル。
FIG. 1 is a cross-sectional view of an eddy current flaw detection probe according to an embodiment of the present invention inserted into a metal capillary tube;
Figure 2 is a cross-sectional view of a conventional eddy current flaw detection probe inserted into a metal capillary, Figure 3 is a diagram of the action of magnetic flux in a coil wound around a ferrite spool, and Figure 4
The figure shows the action diagram of the magnetic flux of a coil wound on a nylon resin spool. 1a... Coil winding frame (ferrite), 2...
Coil, 3...sheath, 4...cap, 7a...
...wire tube, 8...cable.
Claims (1)
電流探傷プローブにおいて、後端にワイヤー製チ
ユーブを接続したシースと、同シース内に収容さ
れたフエライト製コイル巻き枠と、前記ワイヤー
製チユーブに内装されたフエライト製コイル巻き
枠のコイルに接続したケーブルと、前記シースの
前端に装着されたキヤツプとからなることを特徴
とする渦電流探傷プローブ。 An eddy current flaw detection probe that is inserted into a metal tube to detect defects in the tube includes a sheath with a wire tube connected to the rear end, a ferrite coil winding frame housed within the sheath, and a wire tube connected to the sheath. An eddy current flaw detection probe comprising a cable connected to a coil of an internal ferrite coil winding frame, and a cap attached to the front end of the sheath.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14025189U JPH0380360U (en) | 1989-12-05 | 1989-12-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14025189U JPH0380360U (en) | 1989-12-05 | 1989-12-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0380360U true JPH0380360U (en) | 1991-08-16 |
Family
ID=31687235
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14025189U Pending JPH0380360U (en) | 1989-12-05 | 1989-12-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0380360U (en) |
-
1989
- 1989-12-05 JP JP14025189U patent/JPH0380360U/ja active Pending
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