BE845217A - Procede et appareil pour l'appreciation de soudures en utilisant les ondes de contrainte - Google Patents
Procede et appareil pour l'appreciation de soudures en utilisant les ondes de contrainteInfo
- Publication number
- BE845217A BE845217A BE169831A BE169831A BE845217A BE 845217 A BE845217 A BE 845217A BE 169831 A BE169831 A BE 169831A BE 169831 A BE169831 A BE 169831A BE 845217 A BE845217 A BE 845217A
- Authority
- BE
- Belgium
- Prior art keywords
- appraising
- welds
- stress waves
- waves
- stress
- 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
- G01N29/14—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 using acoustic emission techniques
-
- 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
- G01N29/34—Generating the ultrasonic, sonic or infrasonic waves, e.g. electronic circuits specially adapted therefor
- G01N29/341—Generating the ultrasonic, sonic or infrasonic waves, e.g. electronic circuits specially adapted therefor with time characteristics
- G01N29/343—Generating the ultrasonic, sonic or infrasonic waves, e.g. electronic circuits specially adapted therefor with time characteristics pulse waves, e.g. particular sequence of pulses, bursts
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)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/605,481 US4007631A (en) | 1975-08-18 | 1975-08-18 | Method and apparatus for evaluating welds using stress-wave emission techniques |
Publications (1)
Publication Number | Publication Date |
---|---|
BE845217A true BE845217A (fr) | 1976-12-16 |
Family
ID=24423846
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE169831A BE845217A (fr) | 1975-08-18 | 1976-08-16 | Procede et appareil pour l'appreciation de soudures en utilisant les ondes de contrainte |
Country Status (12)
Country | Link |
---|---|
US (1) | US4007631A (de) |
JP (1) | JPS5225690A (de) |
BE (1) | BE845217A (de) |
CA (1) | CA1079843A (de) |
CH (1) | CH608619A5 (de) |
DE (1) | DE2636857C3 (de) |
ES (1) | ES450778A1 (de) |
FR (1) | FR2321694A1 (de) |
GB (1) | GB1527528A (de) |
IT (1) | IT1070499B (de) |
NL (1) | NL7609121A (de) |
SE (1) | SE7608885L (de) |
Families Citing this family (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4144766A (en) * | 1977-05-02 | 1979-03-20 | The Babcock & Wilcox Company | Apparatus for the in-situ detection and location of flaws in welds |
US4086817A (en) * | 1977-07-05 | 1978-05-02 | Western Electric Co., Inc. | Method and apparatus for determining the acceptability of a weld formed by applying repetitive pulses of energy to the weld site |
DE2800962C3 (de) * | 1978-01-11 | 1986-02-13 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Verfahren zur Steuerung einer elektrischen Widerstands-Schweißvorrichtung |
US4246652A (en) * | 1978-03-29 | 1981-01-20 | Geosource Inc. | Seismic source signatured evaluation apparatus |
JPS57116250A (en) * | 1981-01-10 | 1982-07-20 | Nippon Kokan Kk <Nkk> | Detecting method for weld defect |
US4419562A (en) * | 1982-01-19 | 1983-12-06 | Western Electric Co., Inc. | Nondestructive real-time method for monitoring the quality of a weld |
US4494408A (en) * | 1982-07-27 | 1985-01-22 | Ford Aerospace & Communications Corporation | Method and apparatus for non-destructive testing of composite materials |
US4449029A (en) * | 1983-05-09 | 1984-05-15 | General Electric Company | Acoustic wave spot welder adaptive control |
DE3333151A1 (de) * | 1983-09-14 | 1985-03-28 | Hahn, Ortwin, Prof.Dr.-Ing., 4790 Paderborn | Schweiss- oder thermische trennvorrichtung mit geraeuschabhaengiger prozessregelung |
US4644335A (en) * | 1985-04-05 | 1987-02-17 | International Business Machines Corp. | Apparatus and method for monitoring drill bit condition and depth of drilling |
US4696708A (en) * | 1985-11-13 | 1987-09-29 | Amp Incorporated | Ultrasonic welding |
US4960970A (en) * | 1989-08-11 | 1990-10-02 | General Electric Company | Method and apparatus for acoustic breakthrough detection |
US5121339A (en) * | 1990-08-16 | 1992-06-09 | General Motors Corporation | Laser weld fault detection system |
DE4106169C1 (en) * | 1991-02-27 | 1992-08-06 | Siemens Ag, 8000 Muenchen, De | Monitoring machining operations - by partic. lasers, where sensor comprises plate-type target to which acoustic or electric converter is connected |
US5201841A (en) * | 1992-02-20 | 1993-04-13 | Motorola, Inc. | Thermal delay non-destructive bond integrity inspection |
US5304774A (en) * | 1993-05-17 | 1994-04-19 | Caterpillar, Inc. | Method and apparatus for monitoring weld quality |
DE4426436C2 (de) * | 1994-07-26 | 2001-09-20 | Bayerische Motoren Werke Ag | Verfahren zum Ermitteln der zum Punktschweißen von Blechteilen optimal geeigneten Schweißparametern |
JP3892747B2 (ja) * | 2002-03-14 | 2007-03-14 | 富士通株式会社 | レーザ溶接装置及び部品溶接方法 |
US6670574B1 (en) * | 2002-07-31 | 2003-12-30 | Unitek Miyachi Corporation | Laser weld monitor |
CN102901480B (zh) * | 2012-04-27 | 2015-08-19 | 深圳深蓝精机有限公司 | 一种焊接检测装置及自动焊接机 |
CN103675103B (zh) * | 2013-10-15 | 2015-10-07 | 重庆理工大学 | 一种利用电阻点焊过程声发射信号能量当量定量检测熔核裂纹的方法 |
CN104007182B (zh) * | 2014-06-12 | 2016-04-27 | 重庆理工大学 | 一种利用声发射信号频谱定量检测电阻点焊熔核形核质量的方法 |
US9851332B2 (en) * | 2014-09-19 | 2017-12-26 | King Fahd University Of Petroleum And Minerals | Process for determining weld quality using flexural characteristics |
FR3034664B1 (fr) | 2015-04-09 | 2018-09-14 | ISP Investments LLC. | Extrait hydro-alcoolique de schinus molle, compositions cosmetiques le comprenant et leurs utilisations cosmetiques |
US11143624B2 (en) * | 2019-05-14 | 2021-10-12 | King Abdulaziz University | Detection of friction stir welding defects using specific damping capacity |
CN113210860B (zh) * | 2021-03-24 | 2022-09-13 | 中车青岛四方机车车辆股份有限公司 | 构架焊接方法及装置、转向架和轨道车辆 |
CN113042945B (zh) * | 2021-03-31 | 2023-03-10 | 广船国际有限公司 | 焊缝处理装置 |
CN113790911B (zh) * | 2021-08-18 | 2023-05-16 | 中国长江电力股份有限公司 | 一种基于声音频谱统计学规律的异响检测方法 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3713127A (en) * | 1970-10-16 | 1973-01-23 | Trodyne Corp | Acoustic emission crack monitor |
US3782183A (en) * | 1971-12-02 | 1974-01-01 | Magnaflux Corp | Detection of paster welds with acoustic emission |
US3822586A (en) * | 1972-08-01 | 1974-07-09 | A Pollock | Electrical circuit means for use in acoustic emission detecting and/or recording apparatus |
-
1975
- 1975-08-18 US US05/605,481 patent/US4007631A/en not_active Expired - Lifetime
-
1976
- 1976-07-22 CA CA257,538A patent/CA1079843A/en not_active Expired
- 1976-08-09 SE SE7608885A patent/SE7608885L/xx unknown
- 1976-08-16 BE BE169831A patent/BE845217A/xx unknown
- 1976-08-16 FR FR7624910A patent/FR2321694A1/fr not_active Withdrawn
- 1976-08-16 DE DE2636857A patent/DE2636857C3/de not_active Expired
- 1976-08-17 NL NL7609121A patent/NL7609121A/xx not_active Application Discontinuation
- 1976-08-17 CH CH1045276A patent/CH608619A5/xx not_active IP Right Cessation
- 1976-08-17 IT IT69039/76A patent/IT1070499B/it active
- 1976-08-17 GB GB34283/76A patent/GB1527528A/en not_active Expired
- 1976-08-18 JP JP51097823A patent/JPS5225690A/ja active Pending
- 1976-08-18 ES ES450778A patent/ES450778A1/es not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2636857A1 (de) | 1977-03-10 |
JPS5225690A (en) | 1977-02-25 |
GB1527528A (en) | 1978-10-04 |
DE2636857B2 (de) | 1978-11-02 |
SE7608885L (sv) | 1977-02-19 |
US4007631A (en) | 1977-02-15 |
CA1079843A (en) | 1980-06-17 |
CH608619A5 (de) | 1979-01-15 |
NL7609121A (nl) | 1977-02-22 |
ES450778A1 (es) | 1977-12-16 |
IT1070499B (it) | 1985-03-29 |
DE2636857C3 (de) | 1979-07-05 |
FR2321694A1 (fr) | 1977-03-18 |
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