CA2007420A1 - Procede de detection de defaut, a l'aide d'ultrasons - Google Patents
Procede de detection de defaut, a l'aide d'ultrasonsInfo
- Publication number
- CA2007420A1 CA2007420A1 CA 2007420 CA2007420A CA2007420A1 CA 2007420 A1 CA2007420 A1 CA 2007420A1 CA 2007420 CA2007420 CA 2007420 CA 2007420 A CA2007420 A CA 2007420A CA 2007420 A1 CA2007420 A1 CA 2007420A1
- Authority
- CA
- Canada
- Prior art keywords
- flaw
- inspecting object
- ultrasonic
- echo
- shielding member
- 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.)
- Abandoned
Links
- 238000000034 method Methods 0.000 title claims abstract description 28
- 239000000523 sample Substances 0.000 claims abstract description 17
- 239000000463 material Substances 0.000 claims description 7
- 230000003071 parasitic effect Effects 0.000 abstract description 11
- 238000005259 measurement Methods 0.000 description 14
- 238000007689 inspection Methods 0.000 description 5
- 238000001514 detection method Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 230000005856 abnormality Effects 0.000 description 2
- 238000002592 echocardiography Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000000644 propagated effect Effects 0.000 description 1
- 230000000630 rising effect Effects 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)
- Monitoring And Testing Of Nuclear Reactors (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1006996A JPH02187658A (ja) | 1989-01-13 | 1989-01-13 | 超音波探傷方法 |
| JP1-6996 | 1989-01-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2007420A1 true CA2007420A1 (fr) | 1990-07-13 |
Family
ID=11653732
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA 2007420 Abandoned CA2007420A1 (fr) | 1989-01-13 | 1990-01-09 | Procede de detection de defaut, a l'aide d'ultrasons |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JPH02187658A (fr) |
| CA (1) | CA2007420A1 (fr) |
-
1989
- 1989-01-13 JP JP1006996A patent/JPH02187658A/ja active Pending
-
1990
- 1990-01-09 CA CA 2007420 patent/CA2007420A1/fr not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| JPH02187658A (ja) | 1990-07-23 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| FZDE | Dead |