JPS5995453A - 電磁超音波トランスデユ−サ - Google Patents
電磁超音波トランスデユ−サInfo
- Publication number
- JPS5995453A JPS5995453A JP20561582A JP20561582A JPS5995453A JP S5995453 A JPS5995453 A JP S5995453A JP 20561582 A JP20561582 A JP 20561582A JP 20561582 A JP20561582 A JP 20561582A JP S5995453 A JPS5995453 A JP S5995453A
- Authority
- JP
- Japan
- Prior art keywords
- magnetic
- poles
- generated
- coil
- inspected
- 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.)
- Granted
Links
- 230000004907 flux Effects 0.000 abstract description 14
- 229910000859 α-Fe Inorganic materials 0.000 abstract description 7
- 238000001514 detection method Methods 0.000 abstract description 5
- 230000008859 change Effects 0.000 abstract description 4
- 230000000644 propagated effect Effects 0.000 abstract description 4
- 230000035945 sensitivity Effects 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 3
- 239000002131 composite material Substances 0.000 description 3
- 239000000696 magnetic material Substances 0.000 description 3
- 229910001220 stainless steel Inorganic materials 0.000 description 3
- 239000010935 stainless steel Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 238000002604 ultrasonography Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
- 238000004804 winding Methods 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
- G01N29/22—Details, e.g. general constructional or apparatus details
- G01N29/24—Probes
- G01N29/2412—Probes using the magnetostrictive properties of the material to be examined, e.g. electromagnetic acoustic transducers [EMAT]
-
- 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
- G01N2291/0427—Flexural waves, plate waves, e.g. Lamb waves, tuning fork, cantilever
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (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)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20561582A JPS5995453A (ja) | 1982-11-24 | 1982-11-24 | 電磁超音波トランスデユ−サ |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20561582A JPS5995453A (ja) | 1982-11-24 | 1982-11-24 | 電磁超音波トランスデユ−サ |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5995453A true JPS5995453A (ja) | 1984-06-01 |
| JPH0248060B2 JPH0248060B2 (en:Method) | 1990-10-23 |
Family
ID=16509805
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP20561582A Granted JPS5995453A (ja) | 1982-11-24 | 1982-11-24 | 電磁超音波トランスデユ−サ |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5995453A (en:Method) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103217481A (zh) * | 2013-04-02 | 2013-07-24 | 厦门大学 | 一种应用磁致伸缩的磁声成像探头 |
| GB2531835A (en) * | 2014-10-29 | 2016-05-04 | Imp Innovations Ltd | Electromagnetic accoustic transducer |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5621058A (en) * | 1979-07-30 | 1981-02-27 | Nippon Kokan Kk <Nkk> | Transducer for electromagnetic supersonic wave flaw detection |
-
1982
- 1982-11-24 JP JP20561582A patent/JPS5995453A/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5621058A (en) * | 1979-07-30 | 1981-02-27 | Nippon Kokan Kk <Nkk> | Transducer for electromagnetic supersonic wave flaw detection |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103217481A (zh) * | 2013-04-02 | 2013-07-24 | 厦门大学 | 一种应用磁致伸缩的磁声成像探头 |
| GB2531835A (en) * | 2014-10-29 | 2016-05-04 | Imp Innovations Ltd | Electromagnetic accoustic transducer |
| US10537916B2 (en) | 2014-10-29 | 2020-01-21 | Permasense Limited | Electromagnetic acoustic transducer |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0248060B2 (en:Method) | 1990-10-23 |
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