ATE9405T1 - Verfahren und apparat zum ultraschallzerstoerungsfreien pruefen eines metallischen werkstueckes. - Google Patents
Verfahren und apparat zum ultraschallzerstoerungsfreien pruefen eines metallischen werkstueckes.Info
- Publication number
- ATE9405T1 ATE9405T1 AT80201028T AT80201028T ATE9405T1 AT E9405 T1 ATE9405 T1 AT E9405T1 AT 80201028 T AT80201028 T AT 80201028T AT 80201028 T AT80201028 T AT 80201028T AT E9405 T1 ATE9405 T1 AT E9405T1
- Authority
- AT
- Austria
- Prior art keywords
- coil
- workpiece
- destructive testing
- metallic workpiece
- ultrasonic non
- Prior art date
Links
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
- G01N29/40—Detecting the response signal, e.g. electronic circuits specially adapted therefor by amplitude filtering, e.g. by applying a threshold or by gain control
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)
- Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL7908205A NL7908205A (nl) | 1979-11-08 | 1979-11-08 | Werkwijze en inrichting voor ultrasoon niet-destructief onderzoek. |
EP80201028A EP0028855B1 (de) | 1979-11-08 | 1980-10-30 | Verfahren und Apparat zum ultraschallzerstörungsfreien Prüfen eines metallischen Werkstückes |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE9405T1 true ATE9405T1 (de) | 1984-09-15 |
Family
ID=19834139
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT80201028T ATE9405T1 (de) | 1979-11-08 | 1980-10-30 | Verfahren und apparat zum ultraschallzerstoerungsfreien pruefen eines metallischen werkstueckes. |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0028855B1 (de) |
AT (1) | ATE9405T1 (de) |
DE (1) | DE3069178D1 (de) |
NL (1) | NL7908205A (de) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4449408A (en) * | 1982-04-22 | 1984-05-22 | Magnetic Analysis Corporation | EMAT Test apparatus having retractable probe |
DE4109029C1 (en) * | 1991-03-15 | 1992-08-20 | Mannesmann Ag, 4000 Duesseldorf, De | Operating ultrasonic workpiece tester - measuring time period of receiver oscillation effected by transmitted HF pulse |
GB2262604A (en) * | 1991-12-16 | 1993-06-23 | Shifeng Liu | Acousto-ultrasonic testing instrument with coupling condition measurement |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB951277A (en) * | 1961-03-09 | 1964-03-04 | Jaroslav Obraz | Improvements in or relating to ultrasonic testing arrangements |
US3295362A (en) * | 1963-07-15 | 1967-01-03 | American Mach & Foundry | Method of and apparatus for ultrasonic inspection utilizing correlation techniques |
DE1573627C3 (de) * | 1966-08-06 | 1975-09-04 | Krautkraemer Gmbh | Ultraschall- Impuls- Echo- oder Durchstrahlungsverfahren für die zerstörungsfreie Werkstoffprüfung von elektrisch leitenden Materialien, Vorrichtung zur Durchführung des Verfahrens und Verwendungen des Verfahrens zur Ankopplungskontrolle und zur Dickenmessung des Prüflings |
GB1425201A (en) * | 1973-06-19 | 1976-02-18 | British Steel Corp | Ultrasonic testing of articles |
US3969926A (en) * | 1975-03-27 | 1976-07-20 | Krautkramer-Branson, Incorporated | Alignment of ultrasonic transducer probe in pulse-echo testing |
JPS55129749A (en) * | 1979-03-28 | 1980-10-07 | Sumitomo Metal Ind Ltd | Sensitivity correction method for electromagnetic ultrasonic wave probe |
-
1979
- 1979-11-08 NL NL7908205A patent/NL7908205A/nl not_active Application Discontinuation
-
1980
- 1980-10-30 DE DE8080201028T patent/DE3069178D1/de not_active Expired
- 1980-10-30 EP EP80201028A patent/EP0028855B1/de not_active Expired
- 1980-10-30 AT AT80201028T patent/ATE9405T1/de not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP0028855B1 (de) | 1984-09-12 |
DE3069178D1 (en) | 1984-10-18 |
NL7908205A (nl) | 1981-06-01 |
EP0028855A1 (de) | 1981-05-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
UEP | Publication of translation of european patent specification | ||
REN | Ceased due to non-payment of the annual fee |