JPS6226421B2 - - Google Patents
Info
- Publication number
- JPS6226421B2 JPS6226421B2 JP53150987A JP15098778A JPS6226421B2 JP S6226421 B2 JPS6226421 B2 JP S6226421B2 JP 53150987 A JP53150987 A JP 53150987A JP 15098778 A JP15098778 A JP 15098778A JP S6226421 B2 JPS6226421 B2 JP S6226421B2
- Authority
- JP
- Japan
- Prior art keywords
- flaw detection
- comparison
- ultrasonic flaw
- probe
- calibration
- 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
Links
- 230000007547 defect Effects 0.000 claims description 39
- 238000001514 detection method Methods 0.000 claims description 36
- 239000000463 material Substances 0.000 claims description 28
- 239000000523 sample Substances 0.000 claims description 20
- 230000000052 comparative effect Effects 0.000 claims description 4
- 238000012545 processing Methods 0.000 claims description 4
- 238000002592 echocardiography Methods 0.000 claims description 3
- 238000007689 inspection Methods 0.000 claims 1
- 230000035945 sensitivity Effects 0.000 description 29
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 238000007654 immersion Methods 0.000 description 6
- 230000003321 amplification Effects 0.000 description 5
- 238000003199 nucleic acid amplification method Methods 0.000 description 5
- 230000002950 deficient Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000012937 correction Methods 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000003213 activating effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Landscapes
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15098778A JPS5578247A (en) | 1978-12-08 | 1978-12-08 | Ultrasonic flaw finder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15098778A JPS5578247A (en) | 1978-12-08 | 1978-12-08 | Ultrasonic flaw finder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5578247A JPS5578247A (en) | 1980-06-12 |
| JPS6226421B2 true JPS6226421B2 (de) | 1987-06-09 |
Family
ID=15508799
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15098778A Granted JPS5578247A (en) | 1978-12-08 | 1978-12-08 | Ultrasonic flaw finder |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5578247A (de) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6165158A (ja) * | 1984-09-06 | 1986-04-03 | Kubota Ltd | 超音波探傷装置 |
| JPS62135962U (de) * | 1986-02-21 | 1987-08-27 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52155593A (en) * | 1976-06-18 | 1977-12-24 | Sumitomo Metal Ind | Automatic gain controlling device used in setting sensitivity of nonndestructive inspecting instrument |
-
1978
- 1978-12-08 JP JP15098778A patent/JPS5578247A/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52155593A (en) * | 1976-06-18 | 1977-12-24 | Sumitomo Metal Ind | Automatic gain controlling device used in setting sensitivity of nonndestructive inspecting instrument |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5578247A (en) | 1980-06-12 |
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