CN110470734B - 一种可调频超声波探头 - Google Patents
一种可调频超声波探头 Download PDFInfo
- Publication number
- CN110470734B CN110470734B CN201910722822.3A CN201910722822A CN110470734B CN 110470734 B CN110470734 B CN 110470734B CN 201910722822 A CN201910722822 A CN 201910722822A CN 110470734 B CN110470734 B CN 110470734B
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- Prior art keywords
- piezoelectric ceramic
- wall
- metal shell
- layer
- ceramic layer
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- 239000000523 sample Substances 0.000 title claims abstract description 35
- 239000000919 ceramic Substances 0.000 claims abstract description 81
- 229910052751 metal Inorganic materials 0.000 claims abstract description 39
- 239000002184 metal Substances 0.000 claims abstract description 39
- 239000002131 composite material Substances 0.000 claims abstract description 3
- 125000006850 spacer group Chemical group 0.000 claims description 9
- 238000001514 detection method Methods 0.000 claims description 7
- 239000007769 metal material Substances 0.000 claims description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 239000000853 adhesive Substances 0.000 claims description 3
- 230000001070 adhesive effect Effects 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 238000009413 insulation Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 239000000843 powder Substances 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 239000003822 epoxy resin Substances 0.000 claims 1
- 229920000647 polyepoxide Polymers 0.000 claims 1
- 230000007547 defect Effects 0.000 description 6
- 230000005284 excitation Effects 0.000 description 3
- 239000004593 Epoxy Substances 0.000 description 2
- 238000005253 cladding Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000009659 non-destructive testing Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229940099259 vaseline Drugs 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
- G01N29/04—Analysing solids
-
- 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
- G01N29/2437—Piezoelectric probes
- G01N29/245—Ceramic probes, e.g. lead zirconate titanate [PZT] probes
-
- 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
- G01N2291/02—Indexing codes associated with the analysed material
- G01N2291/023—Solids
- G01N2291/0232—Glass, ceramics, concrete or stone
Landscapes
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Ceramic Engineering (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
- Transducers For Ultrasonic Waves (AREA)
Abstract
Description
Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910722822.3A CN110470734B (zh) | 2019-08-06 | 2019-08-06 | 一种可调频超声波探头 |
Applications Claiming Priority (1)
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---|---|---|---|
CN201910722822.3A CN110470734B (zh) | 2019-08-06 | 2019-08-06 | 一种可调频超声波探头 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN110470734A CN110470734A (zh) | 2019-11-19 |
CN110470734B true CN110470734B (zh) | 2024-05-03 |
Family
ID=68510258
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201910722822.3A Active CN110470734B (zh) | 2019-08-06 | 2019-08-06 | 一种可调频超声波探头 |
Country Status (1)
Country | Link |
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CN (1) | CN110470734B (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112305074B (zh) * | 2020-10-28 | 2023-05-23 | 济南大学 | 一种水泥混凝土水化进程在线监测的压电超声装置 |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07136164A (ja) * | 1993-11-12 | 1995-05-30 | Olympus Optical Co Ltd | 超音波探触子 |
KR20010110246A (ko) * | 2001-11-05 | 2001-12-12 | 주식회사 이지메딕스 | 초음파 탐촉자 적층 구조 |
CN201974521U (zh) * | 2010-12-22 | 2011-09-14 | 汉得利(常州)电子有限公司 | 一种高频率高灵敏度超声波传感器 |
CN103076610A (zh) * | 2012-12-30 | 2013-05-01 | 常州波速传感器有限公司 | 自动泊车用超声波传感器 |
CN103308259A (zh) * | 2012-03-07 | 2013-09-18 | 哈尔滨盛仕瑞达科技发展有限公司 | 一种叠层复合结构超声波探头 |
CN104614066A (zh) * | 2015-02-06 | 2015-05-13 | 杭州迪比声学技术有限公司 | 一种金属壳体密封的压电陶瓷水听器 |
CN205228546U (zh) * | 2015-12-02 | 2016-05-11 | 成都汇通西电电子有限公司 | 超声波流量计探头 |
CN210775337U (zh) * | 2019-08-06 | 2020-06-16 | 中冶建筑研究总院有限公司 | 一种可调频超声波探头 |
-
2019
- 2019-08-06 CN CN201910722822.3A patent/CN110470734B/zh active Active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07136164A (ja) * | 1993-11-12 | 1995-05-30 | Olympus Optical Co Ltd | 超音波探触子 |
KR20010110246A (ko) * | 2001-11-05 | 2001-12-12 | 주식회사 이지메딕스 | 초음파 탐촉자 적층 구조 |
CN201974521U (zh) * | 2010-12-22 | 2011-09-14 | 汉得利(常州)电子有限公司 | 一种高频率高灵敏度超声波传感器 |
CN103308259A (zh) * | 2012-03-07 | 2013-09-18 | 哈尔滨盛仕瑞达科技发展有限公司 | 一种叠层复合结构超声波探头 |
CN103076610A (zh) * | 2012-12-30 | 2013-05-01 | 常州波速传感器有限公司 | 自动泊车用超声波传感器 |
CN104614066A (zh) * | 2015-02-06 | 2015-05-13 | 杭州迪比声学技术有限公司 | 一种金属壳体密封的压电陶瓷水听器 |
CN205228546U (zh) * | 2015-12-02 | 2016-05-11 | 成都汇通西电电子有限公司 | 超声波流量计探头 |
CN210775337U (zh) * | 2019-08-06 | 2020-06-16 | 中冶建筑研究总院有限公司 | 一种可调频超声波探头 |
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Effective date of registration: 20240311 Address after: 100088 Beijing city Haidian District Xitucheng Road No. 33 Applicant after: CENTRAL RESEARCH INSTITUTE OF BUILDING AND CONSTRUCTION CO., LTD. MCC Group Country or region after: China Applicant after: INSPECTION AND CERTIFICATION Co.,Ltd. MCC Address before: 100088 Beijing city Haidian District Xitucheng Road No. 33 Applicant before: CENTRAL RESEARCH INSTITUTE OF BUILDING AND CONSTRUCTION CO., LTD. MCC Group Country or region before: China |
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