JPH0146025B2 - - Google Patents
Info
- Publication number
- JPH0146025B2 JPH0146025B2 JP57127185A JP12718582A JPH0146025B2 JP H0146025 B2 JPH0146025 B2 JP H0146025B2 JP 57127185 A JP57127185 A JP 57127185A JP 12718582 A JP12718582 A JP 12718582A JP H0146025 B2 JPH0146025 B2 JP H0146025B2
- Authority
- JP
- Japan
- Prior art keywords
- flaw detection
- probe
- defect
- ultrasonic
- echo
- 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 62
- 238000001514 detection method Methods 0.000 claims description 58
- 239000000523 sample Substances 0.000 claims description 52
- 239000000463 material Substances 0.000 claims description 26
- 238000000034 method Methods 0.000 claims description 26
- 238000010586 diagram Methods 0.000 description 6
- 238000002592 echocardiography Methods 0.000 description 3
- 238000002604 ultrasonography Methods 0.000 description 3
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000001105 regulatory 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
- 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
- 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
- G01N29/06—Visualisation of the interior, e.g. acoustic microscopy
- G01N29/0609—Display arrangements, e.g. colour displays
- G01N29/0618—Display arrangements, e.g. colour displays synchronised with scanning, e.g. in real-time
-
- 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
- G01N29/11—Analysing solids by measuring attenuation of acoustic waves
-
- 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
- G01N29/22—Details, e.g. general constructional or apparatus details
- G01N29/225—Supports, positioning or alignment in moving situation
-
- 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
- G01N29/22—Details, e.g. general constructional or apparatus details
- G01N29/26—Arrangements for orientation or scanning by relative movement of the head and the sensor
- G01N29/265—Arrangements for orientation or scanning by relative movement of the head and the sensor by moving the sensor relative to a stationary material
-
- 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
- G01N29/44—Processing the detected response signal, e.g. electronic circuits specially adapted therefor
- G01N29/4445—Classification of 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
- G01N2291/04—Wave modes and trajectories
- G01N2291/044—Internal reflections (echoes), e.g. on walls or defects
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)
- Acoustics & Sound (AREA)
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57127185A JPS5917155A (ja) | 1982-07-20 | 1982-07-20 | 超音波法による欠陥の検出方法 |
| US06/514,864 US4524622A (en) | 1982-07-20 | 1983-07-18 | Method and apparatus of ultrasonic flaw detection |
| DE8383304211T DE3373709D1 (en) | 1982-07-20 | 1983-07-20 | Method and apparatus for ultrasonic flaw detection |
| EP83304211A EP0102176B1 (de) | 1982-07-20 | 1983-07-20 | Verfahren und Vorrichtung zur Ultraschallfehlerprüfung |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57127185A JPS5917155A (ja) | 1982-07-20 | 1982-07-20 | 超音波法による欠陥の検出方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5917155A JPS5917155A (ja) | 1984-01-28 |
| JPH0146025B2 true JPH0146025B2 (de) | 1989-10-05 |
Family
ID=14953778
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP57127185A Granted JPS5917155A (ja) | 1982-07-20 | 1982-07-20 | 超音波法による欠陥の検出方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5917155A (de) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT391210B (de) * | 1985-10-03 | 1990-09-10 | Voest Alpine Ag | Verfahren zur bestimmung der art von punktfoermigen und laengserstreckten einzelfehlern in werkstuecken mittels ultraschall |
| US6764384B1 (en) * | 1998-11-14 | 2004-07-20 | Mtu Aero Engines Gmbh | System for the precision machining of rotationally symmetrical components |
| JP5153223B2 (ja) | 2007-06-21 | 2013-02-27 | 株式会社ブンリ | ダーティー液処理装置 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS49127681A (de) * | 1973-04-06 | 1974-12-06 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5339594Y2 (de) * | 1975-01-20 | 1978-09-26 |
-
1982
- 1982-07-20 JP JP57127185A patent/JPS5917155A/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS49127681A (de) * | 1973-04-06 | 1974-12-06 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5917155A (ja) | 1984-01-28 |
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