JPS62114361U - - Google Patents
Info
- Publication number
- JPS62114361U JPS62114361U JP36486U JP36486U JPS62114361U JP S62114361 U JPS62114361 U JP S62114361U JP 36486 U JP36486 U JP 36486U JP 36486 U JP36486 U JP 36486U JP S62114361 U JPS62114361 U JP S62114361U
- Authority
- JP
- Japan
- Prior art keywords
- group
- transducers
- flaw detection
- ultrasonic
- waves
- 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 8
- 239000000523 sample Substances 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 5
- 230000007547 defect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 1
Landscapes
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Description
第１図は本考案に係る超音波探傷装置の一実施
例を示すアレイ型探触子の斜視図、第２図Ａは、
上記探触子に組み込まれる振動子の配列方向で得
られる音場特性領域を表わす図、第２図Ｂは振動
子の幅方向で得られる音場特性領域を表わす図、
第３図Ａは各振動子群によつて得られる交差領域
を表わす平面図、第３図Ｂは同じく送波用振動子
群の配列方向に沿つての交差領域を表わす側面図
、第３図Ｃは同じく受波用振動子群の配列方向に
沿つての交差領域を表わす側面図、第４図は欠陥
位置の同定法を説明する図、第５図Ａ〜Ｃはアレ
イ型探触子の探傷操作を説明する図、第６図は受
波用振動子群における振動子の組合せ構成を変更
しながら探傷する場合を示す図、第７図は本考案
の他の実施例を示す平面図、第８図ＡおよびＢは
本考案のさらに他の実施例を示す平面図、第９図
は本考案のさらに別の実施例における斜視図であ
る。
１……被検体、２……アレイ型探触子、３……
送波用振動子群、４……受波用振動子群、５……
超音波振動子、７……探傷器、Ａ……音場特性領
域、Ｂ……音場特性領域、Ｃ……交差領域、８…
…隋円曲面、９……欠陥、１０……溶接部、１１
……クサビ、１４……配管。
FIG. 1 is a perspective view of an array type probe showing an embodiment of the ultrasonic flaw detection device according to the present invention, and FIG. 2A is a
A diagram showing the sound field characteristic area obtained in the arrangement direction of the transducers incorporated in the probe, FIG. 2B is a diagram showing the sound field characteristic area obtained in the width direction of the transducers,
FIG. 3A is a plan view showing the intersection area obtained by each transducer group, FIG. 3B is a side view showing the intersection area along the arrangement direction of the wave transmitting transducer groups, and FIG. Similarly, C is a side view showing the intersection area along the arrangement direction of the wave receiving transducer group, FIG. 4 is a diagram explaining the defect position identification method, and FIGS. A diagram for explaining the flaw detection operation, FIG. 6 is a diagram showing a case where flaw detection is performed while changing the combination configuration of the transducers in the wave receiving transducer group, and FIG. 7 is a plan view showing another embodiment of the present invention. 8A and 8B are plan views showing still another embodiment of the present invention, and FIG. 9 is a perspective view of still another embodiment of the present invention. 1... Subject, 2... Array type probe, 3...
Wave transmitting transducer group, 4... Wave receiving transducer group, 5...
Ultrasonic transducer, 7...Flaw detector, A...Sound field characteristic area, B...Sound field characteristic area, C...Cross area, 8...
...Sui circular curved surface, 9...Defect, 10...Welded part, 11
...Wedge, 14...Piping.
Claims (1)
記超音波振動子を位相制御させて探傷を行なうよ
うにした超音波探傷装置において、複数の超音波
振動子を列状に配列して構成した振動子群を互い
に直交する二方向に配設し、一方の振動子群を送
波用に、他方の振動子群を受波用として構成した
ことを特徴とする超音波探傷装置。 ２ 送波用振動子群および受波用振動子群は、少
なくともいずれか一方が複数列に配列された実用
新案登録請求の範囲第１項に記載の超音波探傷装
置。 ３ 送波用振動子群および受波用振動子群を備え
たアレイ型探触子を複数個被検出体上に配置した
実用新案登録請求の範囲第１項記載の超音波探傷
装置。[Claims for Utility Model Registration] 1. In an ultrasonic flaw detection device in which a plurality of ultrasonic transducers are arranged on a specimen and the phases of the ultrasonic transducers are controlled to perform flaw detection, It is characterized by having a group of transducers arranged in rows in two directions perpendicular to each other, with one group of transducers used for transmitting waves and the other group for receiving waves. Ultrasonic flaw detection equipment. 2. The ultrasonic flaw detection apparatus according to claim 1, wherein at least one of the wave transmitting transducer group and the wave receiving transducer group is arranged in a plurality of rows. 3. The ultrasonic flaw detection device according to claim 1 of the utility model registration claim, wherein a plurality of array type probes each having a group of transducers for transmitting waves and a group of transducers for receiving waves are disposed on an object to be detected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP36486U JPS62114361U (en) | 1986-01-08 | 1986-01-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP36486U JPS62114361U (en) | 1986-01-08 | 1986-01-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62114361U true JPS62114361U (en) | 1987-07-21 |
Family
ID=30777270
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP36486U Pending JPS62114361U (en) | 1986-01-08 | 1986-01-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62114361U (en) |
-
1986
- 1986-01-08 JP JP36486U patent/JPS62114361U/ja active Pending
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