JPH0519809Y2 - - Google Patents
Info
- Publication number
- JPH0519809Y2 JPH0519809Y2 JP6583686U JP6583686U JPH0519809Y2 JP H0519809 Y2 JPH0519809 Y2 JP H0519809Y2 JP 6583686 U JP6583686 U JP 6583686U JP 6583686 U JP6583686 U JP 6583686U JP H0519809 Y2 JPH0519809 Y2 JP H0519809Y2
- Authority
- JP
- Japan
- Prior art keywords
- angle
- ultrasonic
- probe
- acoustic wedge
- methacrylic resin
- 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.)
- Expired - Lifetime
Links
- 239000000523 sample Substances 0.000 claims description 30
- 239000000463 material Substances 0.000 claims description 21
- 239000004697 Polyetherimide Substances 0.000 claims description 11
- 229920001601 polyetherimide Polymers 0.000 claims description 11
- 239000011347 resin Substances 0.000 claims description 11
- 229920005989 resin Polymers 0.000 claims description 11
- 238000012360 testing method Methods 0.000 claims description 5
- 239000000113 methacrylic resin Substances 0.000 description 16
- 229910000831 Steel Inorganic materials 0.000 description 9
- 239000010959 steel Substances 0.000 description 9
- 238000001514 detection method Methods 0.000 description 6
- 230000035945 sensitivity Effects 0.000 description 5
- 238000002604 ultrasonography Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 3
- 239000011358 absorbing material Substances 0.000 description 2
- 239000011324 bead Substances 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000002845 discoloration Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000000873 masking effect Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000001028 reflection method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Landscapes
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
- Transducers For Ultrasonic Waves (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6583686U JPH0519809Y2 (pt-PT) | 1986-04-30 | 1986-04-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6583686U JPH0519809Y2 (pt-PT) | 1986-04-30 | 1986-04-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62178369U JPS62178369U (pt-PT) | 1987-11-12 |
| JPH0519809Y2 true JPH0519809Y2 (pt-PT) | 1993-05-25 |
Family
ID=30903280
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6583686U Expired - Lifetime JPH0519809Y2 (pt-PT) | 1986-04-30 | 1986-04-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0519809Y2 (pt-PT) |
-
1986
- 1986-04-30 JP JP6583686U patent/JPH0519809Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPS62178369U (pt-PT) | 1987-11-12 |
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