JPS61137267U - - Google Patents
Info
- Publication number
- JPS61137267U JPS61137267U JP2089185U JP2089185U JPS61137267U JP S61137267 U JPS61137267 U JP S61137267U JP 2089185 U JP2089185 U JP 2089185U JP 2089185 U JP2089185 U JP 2089185U JP S61137267 U JPS61137267 U JP S61137267U
- Authority
- JP
- Japan
- Prior art keywords
- flaw detection
- inspected
- lateral hole
- artificial defect
- test piece
- 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 6
- 230000000052 comparative effect Effects 0.000 claims description 3
- 230000007547 defect Effects 0.000 claims description 3
- 239000000523 sample Substances 0.000 description 1
Landscapes
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Description
第１図は本考案の実施例を示す外形図、第２図
は従来の対比試験片の一例を示す側面図、第３図
は第２図の試験片で得られる距離・振幅特性曲線
（ＤＡＣ）、第４図は改良された従来の外比試験
片の側面図である。
１，１０……対比試験片、７，７Ａ，７Ｂ，７
Ｃ……横孔人工欠陥、３，４，１１，１２，１３
，１４，１５，１６……探傷面、ｌ１〜６……探
傷距離、Ｔ……対比試験片の厚み、８……探触子
、Ａ，Ｂ，Ｃ……探触子の位置、Ｗ……対比試験
片の幅、ω……探傷面の最小幅。
Fig. 1 is an outline drawing showing an embodiment of the present invention, Fig. 2 is a side view showing an example of a conventional comparative test piece, and Fig. 3 is a distance/amplitude characteristic curve (DAC) obtained with the test piece shown in Fig. 2. ), FIG. 4 is a side view of an improved conventional external ratio test piece. 1, 10...Comparative test piece, 7, 7A, 7B, 7
C... Horizontal hole artificial defect, 3, 4, 11, 12, 13
, 14, 15, 16 ...Flaw detection surface, l1-6 ...Flaw detection distance, T...Thickness of comparison test piece, 8...Probe, A, B, C...Position of probe, W ... Width of comparison specimen, ω ... Minimum width of test surface.
Claims (1)
料から採取された試験片に形成された均一な直径
を有する一つの横孔人工欠陥と、この横孔人工欠
陥の中心線を含む異なる角度方向の平面に対して
それぞれ垂直にかつ互いに異なる探傷距離を保持
するよう形成された少なくとも５個以上の探傷面
とを備えたことを特徴とする超音波探傷用対比試
験片。 One lateral hole artificial defect with a uniform diameter formed in a specimen taken from the material to be inspected or a material acoustically equivalent to the material to be inspected, and different angular directions including the center line of this lateral hole artificial defect. 1. A comparative test piece for ultrasonic flaw detection, comprising at least five flaw detection surfaces each formed perpendicularly to the plane of the flaw detection surface and having different flaw detection distances from each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2089185U JPS61137267U (en) | 1985-02-16 | 1985-02-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2089185U JPS61137267U (en) | 1985-02-16 | 1985-02-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61137267U true JPS61137267U (en) | 1986-08-26 |
Family
ID=30511792
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2089185U Pending JPS61137267U (en) | 1985-02-16 | 1985-02-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61137267U (en) |
-
1985
- 1985-02-16 JP JP2089185U patent/JPS61137267U/ja active Pending