IT1084949B - Dispositivo per il controllo mediante ultrasuoni di corpi a forma di piastra,in particolare per nastri di lamiera,secondo il procedimento ad impulso-eco ad onde lamb - Google Patents
Dispositivo per il controllo mediante ultrasuoni di corpi a forma di piastra,in particolare per nastri di lamiera,secondo il procedimento ad impulso-eco ad onde lambInfo
- Publication number
- IT1084949B IT1084949B IT2566777A IT2566777A IT1084949B IT 1084949 B IT1084949 B IT 1084949B IT 2566777 A IT2566777 A IT 2566777A IT 2566777 A IT2566777 A IT 2566777A IT 1084949 B IT1084949 B IT 1084949B
- Authority
- IT
- Italy
- Prior art keywords
- impulse
- sheet metal
- plate
- shaped bodies
- lamb wave
- 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
- G01N29/04—Analysing solids
- G01N29/041—Analysing solids on the surface of the material, e.g. using Lamb, Rayleigh or shear 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
- G01N29/34—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
-
- 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
- G01N29/348—Generating the ultrasonic, sonic or infrasonic waves, e.g. electronic circuits specially adapted therefor with frequency characteristics, e.g. single frequency signals, chirp signals
-
- 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
- G01N2291/042—Wave modes
- G01N2291/0421—Longitudinal waves
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)
- Length Measuring Devices Characterised By Use Of Acoustic Means (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19762632323 DE2632323C3 (de) | 1976-07-17 | 1976-07-17 | Vorrichtung zur Ultraschallprüfung von plattenförmigen Körpern, insbesondere Blechband, nach dem Impuls-Echo-Verfahren mit Lambwellen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT1084949B true IT1084949B (it) | 1985-05-28 |
Family
ID=5983321
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT2566777A IT1084949B (it) | 1976-07-17 | 1977-07-13 | Dispositivo per il controllo mediante ultrasuoni di corpi a forma di piastra,in particolare per nastri di lamiera,secondo il procedimento ad impulso-eco ad onde lamb |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPS5312386A (de) |
| DE (1) | DE2632323C3 (de) |
| FR (1) | FR2358658A1 (de) |
| IT (1) | IT1084949B (de) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5712329A (en) * | 1980-06-25 | 1982-01-22 | Hitachi Ltd | Frost sensor |
| FR2538155B1 (fr) * | 1982-12-17 | 1988-08-12 | Fragema Framatome & Cogema | Procede et dispositif de detection d'elements combustibles defectueux utilisant l'absorption ultrasonore |
| GB8509836D0 (en) * | 1985-04-17 | 1985-05-22 | Rolls Royce | Transient stress wave events |
| JPS6443712A (en) * | 1987-08-11 | 1989-02-16 | Nippon Telegraph & Telephone | Automatic level measuring instrument |
| JP4717338B2 (ja) * | 2003-08-29 | 2011-07-06 | 株式会社三葉製作所 | 非接触温度測定システム |
-
1976
- 1976-07-17 DE DE19762632323 patent/DE2632323C3/de not_active Expired
-
1977
- 1977-07-13 FR FR7721628A patent/FR2358658A1/fr not_active Withdrawn
- 1977-07-13 JP JP8306977A patent/JPS5312386A/ja active Pending
- 1977-07-13 IT IT2566777A patent/IT1084949B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| DE2632323C3 (de) | 1979-02-22 |
| DE2632323B2 (de) | 1978-06-22 |
| JPS5312386A (en) | 1978-02-03 |
| DE2632323A1 (de) | 1978-01-26 |
| FR2358658A1 (fr) | 1978-02-10 |
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