JPH0240976B2 - - Google Patents
Info
- Publication number
- JPH0240976B2 JPH0240976B2 JP59226907A JP22690784A JPH0240976B2 JP H0240976 B2 JPH0240976 B2 JP H0240976B2 JP 59226907 A JP59226907 A JP 59226907A JP 22690784 A JP22690784 A JP 22690784A JP H0240976 B2 JPH0240976 B2 JP H0240976B2
- Authority
- JP
- Japan
- Prior art keywords
- flaw detection
- inspected
- transducers
- weld seam
- 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.)
- Expired - Lifetime
Links
- 238000001514 detection method Methods 0.000 claims description 59
- 230000007547 defect Effects 0.000 claims description 38
- 239000000523 sample Substances 0.000 claims description 17
- 238000000034 method Methods 0.000 claims description 12
- 230000008878 coupling Effects 0.000 claims description 7
- 238000010168 coupling process Methods 0.000 claims description 7
- 238000005859 coupling reaction Methods 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 6
- 238000002604 ultrasonography Methods 0.000 description 4
- 238000002592 echocardiography Methods 0.000 description 3
- 238000007689 inspection Methods 0.000 description 3
- 239000011324 bead Substances 0.000 description 2
- 230000002950 deficient Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/04—Analysing solids
- G01N29/07—Analysing solids by measuring propagation velocity or propagation time of acoustic waves
-
- 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
-
- 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
- G01N2291/26—Scanned objects
- G01N2291/267—Welds
- G01N2291/2675—Seam, butt welding
Landscapes
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59226907A JPS61105460A (ja) | 1984-10-30 | 1984-10-30 | 超音波探傷方法とそのプロ−ブ |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59226907A JPS61105460A (ja) | 1984-10-30 | 1984-10-30 | 超音波探傷方法とそのプロ−ブ |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61105460A JPS61105460A (ja) | 1986-05-23 |
| JPH0240976B2 true JPH0240976B2 (de) | 1990-09-14 |
Family
ID=16852464
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP59226907A Granted JPS61105460A (ja) | 1984-10-30 | 1984-10-30 | 超音波探傷方法とそのプロ−ブ |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61105460A (de) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5310484A (en) * | 1976-07-16 | 1978-01-30 | Nippon Steel Corp | Surface wave and ultrasonic flaw detection |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6239323Y2 (de) * | 1980-10-24 | 1987-10-07 |
-
1984
- 1984-10-30 JP JP59226907A patent/JPS61105460A/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5310484A (en) * | 1976-07-16 | 1978-01-30 | Nippon Steel Corp | Surface wave and ultrasonic flaw detection |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61105460A (ja) | 1986-05-23 |
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