IT1063900B - Procedimento e dispositivo per l'esame non distruttivo mediante ultrasuoni di materiali o pezzi - Google Patents
Procedimento e dispositivo per l'esame non distruttivo mediante ultrasuoni di materiali o pezziInfo
- Publication number
- IT1063900B IT1063900B IT29511/76A IT2951176A IT1063900B IT 1063900 B IT1063900 B IT 1063900B IT 29511/76 A IT29511/76 A IT 29511/76A IT 2951176 A IT2951176 A IT 2951176A IT 1063900 B IT1063900 B IT 1063900B
- Authority
- IT
- Italy
- Prior art keywords
- pieces
- procedure
- destructive examination
- ultrasound
- materials
- 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
- G01N29/44—Processing the detected response signal, e.g. electronic circuits specially adapted therefor
- G01N29/4454—Signal recognition, e.g. specific values or portions, signal events, signatures
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Signal Processing (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7535448A FR2349139A1 (fr) | 1975-11-20 | 1975-11-20 | Procede et dispositif d'examen non destructif par ultrasons |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1063900B true IT1063900B (it) | 1985-02-18 |
Family
ID=9162653
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT29511/76A IT1063900B (it) | 1975-11-20 | 1976-11-18 | Procedimento e dispositivo per l'esame non distruttivo mediante ultrasuoni di materiali o pezzi |
Country Status (8)
Country | Link |
---|---|
US (1) | US4098129A (it) |
JP (1) | JPS5264986A (it) |
CA (1) | CA1067197A (it) |
DE (1) | DE2652210A1 (it) |
FR (1) | FR2349139A1 (it) |
GB (1) | GB1555699A (it) |
IT (1) | IT1063900B (it) |
SE (1) | SE419580B (it) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4274288A (en) * | 1979-07-23 | 1981-06-23 | Rockwell International Corporation | Method for measuring the depth of surface flaws |
US4502331A (en) * | 1983-09-14 | 1985-03-05 | Southwest Research Institute | Method for ultrasonic inspection of turbine disc rims |
JPS6120803A (ja) * | 1984-07-10 | 1986-01-29 | Toppan Printing Co Ltd | 膜厚測定方法 |
US5197475A (en) * | 1988-08-10 | 1993-03-30 | The Board Of Regents, The University Of Texas System | Method and apparatus for analyzing material properties using ultrasound |
US5038787A (en) * | 1988-08-10 | 1991-08-13 | The Board Of Regents, The University Of Texas System | Method and apparatus for analyzing material properties using reflected ultrasound |
US5228445A (en) * | 1990-06-18 | 1993-07-20 | Board Of Regents, The University Of Texas System | Demonstration by in vivo measurement of reflection ultrasound analysis of improved bone quality following slow-release fluoride treatment in osteoporosis patients |
JPH04172994A (ja) * | 1990-11-05 | 1992-06-19 | Toyo Densan Kk | 交流電動式車載空調装置用電源装置 |
JP2541012B2 (ja) * | 1990-11-28 | 1996-10-09 | 凸版印刷株式会社 | 超音波スペクトラム顕微鏡 |
IL105085A0 (en) * | 1993-03-17 | 1993-08-18 | S T M System Testing Materials | Method and device for revealing defects in materials and their connections |
US5648611A (en) * | 1993-12-22 | 1997-07-15 | The Timken Company | Process for measuring the case depth of case-carburized steel |
DE19640859B4 (de) * | 1996-10-03 | 2006-08-17 | Schmitt-Thomas, Karlheinz G., Prof. Dr.-Ing. | Verfahren und Vorrichtung zur zerstörungsfreien Feststellung des Werkstoffzustands in Bauteilen |
US5987991A (en) * | 1998-01-02 | 1999-11-23 | General Electric Company | Determination of Rayleigh wave critical angle |
US5974889A (en) * | 1998-01-02 | 1999-11-02 | General Electric Company | Ultrasonic multi-transducer rotatable scanning apparatus and method of use thereof |
DE19849102C1 (de) * | 1998-10-24 | 2000-07-20 | Nukem Nutronik Gmbh | Verfahren und Vorrichtung zur zerstörungsfreien Prüfung von Gegenständen auf oberflächenoffene und/oder oberflächennahe Fehlstellen |
JP5065846B2 (ja) * | 2007-10-12 | 2012-11-07 | 株式会社東芝 | タービン発電機エンドリングの欠陥検出方法 |
DE102010032117B4 (de) | 2010-07-16 | 2015-05-21 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Zerstörungsfreies und berührungsloses Prüfverfahren für Oberflächen von Bauteilen mit Ultraschallwellen |
US10416120B2 (en) | 2014-08-29 | 2019-09-17 | University Of Louisiana At Lafayette | System and methods for determining sensitization of alloy by measuring and correlating ultrasonic parameters |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3572099A (en) * | 1968-08-23 | 1971-03-23 | Gen Am Transport | Ultrasonic non-destructive testing apparatus and method |
US3776026A (en) * | 1972-08-08 | 1973-12-04 | Atomic Energy Commission | Ultrasonic flaw determination by spectral anaylsis |
FR2265064B1 (it) * | 1974-03-19 | 1976-10-08 | Centre Techn Ind Mecanique |
-
1975
- 1975-11-20 FR FR7535448A patent/FR2349139A1/fr active Granted
-
1976
- 1976-11-16 DE DE19762652210 patent/DE2652210A1/de active Pending
- 1976-11-18 US US05/742,902 patent/US4098129A/en not_active Expired - Lifetime
- 1976-11-18 IT IT29511/76A patent/IT1063900B/it active
- 1976-11-18 GB GB48207/76A patent/GB1555699A/en not_active Expired
- 1976-11-19 SE SE7612958A patent/SE419580B/xx unknown
- 1976-11-20 JP JP51141723A patent/JPS5264986A/ja active Granted
- 1976-11-22 CA CA266,269A patent/CA1067197A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
SE7612958L (sv) | 1977-05-21 |
FR2349139B1 (it) | 1978-08-18 |
SE419580B (sv) | 1981-08-10 |
JPS5731099B2 (it) | 1982-07-02 |
US4098129A (en) | 1978-07-04 |
GB1555699A (en) | 1979-11-14 |
CA1067197A (en) | 1979-11-27 |
FR2349139A1 (fr) | 1977-11-18 |
DE2652210A1 (de) | 1977-06-08 |
JPS5264986A (en) | 1977-05-28 |
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