JPS6330578B2 - - Google Patents
Info
- Publication number
- JPS6330578B2 JPS6330578B2 JP55079816A JP7981680A JPS6330578B2 JP S6330578 B2 JPS6330578 B2 JP S6330578B2 JP 55079816 A JP55079816 A JP 55079816A JP 7981680 A JP7981680 A JP 7981680A JP S6330578 B2 JPS6330578 B2 JP S6330578B2
- Authority
- JP
- Japan
- Prior art keywords
- probe
- probes
- defect
- flaw detection
- ultrasonic
- 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
- 239000000523 sample Substances 0.000 claims description 84
- 238000001514 detection method Methods 0.000 claims description 28
- 230000007547 defect Effects 0.000 description 29
- 238000002592 echocardiography Methods 0.000 description 9
- 230000005284 excitation Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001360 synchronised effect 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
- G01N29/36—Detecting the response signal, e.g. electronic circuits specially adapted therefor
- G01N29/38—Detecting the response signal, e.g. electronic circuits specially adapted therefor by time filtering, e.g. using time gates
-
- 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
- G01N2291/10—Number of transducers
- G01N2291/105—Number of transducers two or more emitters, two or more receivers
Landscapes
- Physics & Mathematics (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 |
---|---|---|---|
JP7981680A JPS576356A (en) | 1980-06-13 | 1980-06-13 | Ultrasonic flaw detection method for pipe |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7981680A JPS576356A (en) | 1980-06-13 | 1980-06-13 | Ultrasonic flaw detection method for pipe |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS576356A JPS576356A (en) | 1982-01-13 |
JPS6330578B2 true JPS6330578B2 (US20070244113A1-20071018-C00087.png) | 1988-06-20 |
Family
ID=13700719
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7981680A Granted JPS576356A (en) | 1980-06-13 | 1980-06-13 | Ultrasonic flaw detection method for pipe |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS576356A (US20070244113A1-20071018-C00087.png) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0357283U (US20070244113A1-20071018-C00087.png) * | 1989-08-03 | 1991-05-31 | ||
JP2013134118A (ja) * | 2011-12-26 | 2013-07-08 | Mitsubishi Heavy Ind Ltd | 配管溶接部の超音波探傷装置 |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5880563U (ja) * | 1981-11-27 | 1983-05-31 | 三菱電機株式会社 | 超音波探傷装置 |
JPH073410B2 (ja) * | 1985-11-11 | 1995-01-18 | 三菱電機株式会社 | 超音波斜角探傷方法 |
-
1980
- 1980-06-13 JP JP7981680A patent/JPS576356A/ja active Granted
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0357283U (US20070244113A1-20071018-C00087.png) * | 1989-08-03 | 1991-05-31 | ||
JP2013134118A (ja) * | 2011-12-26 | 2013-07-08 | Mitsubishi Heavy Ind Ltd | 配管溶接部の超音波探傷装置 |
Also Published As
Publication number | Publication date |
---|---|
JPS576356A (en) | 1982-01-13 |
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