JPS62106158U - - Google Patents
Info
- Publication number
- JPS62106158U JPS62106158U JP19860685U JP19860685U JPS62106158U JP S62106158 U JPS62106158 U JP S62106158U JP 19860685 U JP19860685 U JP 19860685U JP 19860685 U JP19860685 U JP 19860685U JP S62106158 U JPS62106158 U JP S62106158U
- Authority
- JP
- Japan
- Prior art keywords
- flaw detection
- reflecting member
- detection device
- ultrasonic transducer
- ultrasonic
- 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
- 239000000523 sample Substances 0.000 claims description 5
- 238000001514 detection method Methods 0.000 claims 3
- 238000010586 diagram Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
Landscapes
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Description
各図は本考案の一実施例を示しており、第１図
は探触子装置の縦断面図、第２図は超音波トラン
ジユーサ近傍の斜視図、第３図は反射の様子を示
す説明図、第４図ａ，ｂは実験結果をあらわすグ
ラフ、第５図ａ，ｂは対策前の実験結果をあらわ
すグラフである。
１０……探触子装置、２０……転動体、３０…
…探触機構、３３……超音波トランジユーサ、４
０……反射部材、４３……反射面。
Each figure shows an embodiment of the present invention. Figure 1 is a longitudinal cross-sectional view of the probe device, Figure 2 is a perspective view of the vicinity of the ultrasonic transducer, and Figure 3 is an explanatory diagram showing the state of reflection. , FIGS. 4a and 4b are graphs showing the experimental results, and FIGS. 5a and 5b are graphs showing the experimental results before countermeasures were taken. 10... Probe device, 20... Rolling element, 30...
...Probe mechanism, 33...Ultrasonic transducer, 4
0... Reflective member, 43... Reflective surface.
Claims (1)
る超音波探傷装置の探触子装置において、 超音波トランジユーサの円弧軌跡の外円周に沿
つて反射部材を配設し、該反射部材の前記超音波
トランジユーサを臨む部位に、それへの入射波の
反射角が実質的に０でない部分が大部分である反
射面を設けたことを特徴とする超音波探傷装置の
探触子装置。 (2) 反射部材の音響インピーダンスをそれと境
界を接する媒体の音響インピーダンスに近い値に
設定したことを特徴とする実用新案登録請求の範
囲第１項記載の超音波探傷装置の探触子装置。[Scope of Claim for Utility Model Registration] (1) In a probe device of an ultrasonic flaw detection device having an ultrasonic transducer that changes angle, a reflecting member is disposed along the outer circumference of the arcuate locus of the ultrasonic transducer, Exploration of an ultrasonic flaw detection device, characterized in that a reflective surface is provided in a portion of the reflective member facing the ultrasonic transducer, the majority of which is a portion where the reflection angle of waves incident thereon is not substantially zero. Child device. (2) A probe device for an ultrasonic flaw detection device according to claim 1, wherein the acoustic impedance of the reflecting member is set to a value close to the acoustic impedance of a medium bordering the reflecting member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19860685U JPH0320774Y2 (en) | 1985-12-24 | 1985-12-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19860685U JPH0320774Y2 (en) | 1985-12-24 | 1985-12-24 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62106158U true JPS62106158U (en) | 1987-07-07 |
| JPH0320774Y2 JPH0320774Y2 (en) | 1991-05-07 |
Family
ID=31159449
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19860685U Expired JPH0320774Y2 (en) | 1985-12-24 | 1985-12-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0320774Y2 (en) |
-
1985
- 1985-12-24 JP JP19860685U patent/JPH0320774Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0320774Y2 (en) | 1991-05-07 |