JPS58132657A - 細管用電磁超音波探傷装置 - Google Patents
細管用電磁超音波探傷装置Info
- Publication number
- JPS58132657A JPS58132657A JP57015075A JP1507582A JPS58132657A JP S58132657 A JPS58132657 A JP S58132657A JP 57015075 A JP57015075 A JP 57015075A JP 1507582 A JP1507582 A JP 1507582A JP S58132657 A JPS58132657 A JP S58132657A
- Authority
- JP
- Japan
- Prior art keywords
- coil
- wave
- transmitter
- receiver
- sequentially
- 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
- 238000001514 detection method Methods 0.000 claims abstract description 14
- 230000005284 excitation Effects 0.000 claims description 17
- 230000001934 delay Effects 0.000 claims 1
- 235000019687 Lamb Nutrition 0.000 abstract description 15
- 238000004804 winding Methods 0.000 abstract description 9
- 230000035945 sensitivity Effects 0.000 abstract description 7
- 229910000859 α-Fe Inorganic materials 0.000 abstract description 7
- 238000000034 method Methods 0.000 abstract description 4
- 230000003111 delayed effect Effects 0.000 abstract description 3
- BLRBOMBBUUGKFU-SREVYHEPSA-N (z)-4-[[4-(4-chlorophenyl)-5-(2-methoxy-2-oxoethyl)-1,3-thiazol-2-yl]amino]-4-oxobut-2-enoic acid Chemical class S1C(NC(=O)\C=C/C(O)=O)=NC(C=2C=CC(Cl)=CC=2)=C1CC(=O)OC BLRBOMBBUUGKFU-SREVYHEPSA-N 0.000 description 8
- 238000010586 diagram Methods 0.000 description 8
- 230000007547 defect Effects 0.000 description 6
- 230000004907 flux Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 2
- 238000002604 ultrasonography Methods 0.000 description 2
- 241000206754 Palmaria palmata Species 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 239000001921 dulse Substances 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
- 210000005239 tubule Anatomy 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 |
|---|---|---|---|
| JP57015075A JPS58132657A (ja) | 1982-02-02 | 1982-02-02 | 細管用電磁超音波探傷装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57015075A JPS58132657A (ja) | 1982-02-02 | 1982-02-02 | 細管用電磁超音波探傷装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58132657A true JPS58132657A (ja) | 1983-08-08 |
| JPH0142375B2 JPH0142375B2 (enrdf_load_stackoverflow) | 1989-09-12 |
Family
ID=11878728
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP57015075A Granted JPS58132657A (ja) | 1982-02-02 | 1982-02-02 | 細管用電磁超音波探傷装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58132657A (enrdf_load_stackoverflow) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61133857A (ja) * | 1984-12-05 | 1986-06-21 | Nippon Telegr & Teleph Corp <Ntt> | 地下管路腐食診断方法及びその装置 |
| JPS61144566A (ja) * | 1984-12-14 | 1986-07-02 | マンネスマン・アクチエンゲゼルシヤフト | 超音波発生用電磁音響トランスデユーサ |
| CN104034802A (zh) * | 2014-06-03 | 2014-09-10 | 艾因蒂克检测科技（上海）有限公司 | 一种提升面阵探头分辨率的检测方法 |
| CN105092701A (zh) * | 2015-07-24 | 2015-11-25 | 广州彩磁信息技术有限公司 | 基于机电混合调频聚能照射的电磁超声探测系统与方法 |
-
1982
- 1982-02-02 JP JP57015075A patent/JPS58132657A/ja active Granted
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61133857A (ja) * | 1984-12-05 | 1986-06-21 | Nippon Telegr & Teleph Corp <Ntt> | 地下管路腐食診断方法及びその装置 |
| JPS61144566A (ja) * | 1984-12-14 | 1986-07-02 | マンネスマン・アクチエンゲゼルシヤフト | 超音波発生用電磁音響トランスデユーサ |
| CN104034802A (zh) * | 2014-06-03 | 2014-09-10 | 艾因蒂克检测科技（上海）有限公司 | 一种提升面阵探头分辨率的检测方法 |
| CN105092701A (zh) * | 2015-07-24 | 2015-11-25 | 广州彩磁信息技术有限公司 | 基于机电混合调频聚能照射的电磁超声探测系统与方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0142375B2 (enrdf_load_stackoverflow) | 1989-09-12 |
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