JPH02120064U - - Google Patents
Info
- Publication number
- JPH02120064U JPH02120064U JP3000989U JP3000989U JPH02120064U JP H02120064 U JPH02120064 U JP H02120064U JP 3000989 U JP3000989 U JP 3000989U JP 3000989 U JP3000989 U JP 3000989U JP H02120064 U JPH02120064 U JP H02120064U
- Authority
- JP
- Japan
- Prior art keywords
- seal ring
- hole
- weight
- flaw detection
- ultrasonic 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 8
- 239000000523 sample Substances 0.000 claims description 2
- 239000000463 material Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
- 238000007796 conventional method Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/04—Wave modes and trajectories
- G01N2291/044—Internal reflections (echoes), e.g. on walls or defects
Landscapes
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3000989U JPH02120064U (ko) | 1989-03-16 | 1989-03-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3000989U JPH02120064U (ko) | 1989-03-16 | 1989-03-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02120064U true JPH02120064U (ko) | 1990-09-27 |
Family
ID=31254690
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3000989U Pending JPH02120064U (ko) | 1989-03-16 | 1989-03-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02120064U (ko) |
-
1989
- 1989-03-16 JP JP3000989U patent/JPH02120064U/ja active Pending