CN107727747A - 一种高频率大晶片双晶纵波探头 - Google Patents
一种高频率大晶片双晶纵波探头 Download PDFInfo
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- CN107727747A CN107727747A CN201711090329.1A CN201711090329A CN107727747A CN 107727747 A CN107727747 A CN 107727747A CN 201711090329 A CN201711090329 A CN 201711090329A CN 107727747 A CN107727747 A CN 107727747A
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- 239000000523 sample Substances 0.000 title claims abstract description 28
- 239000013078 crystal Substances 0.000 title claims abstract description 17
- 230000000149 penetrating effect Effects 0.000 claims abstract description 30
- 238000013016 damping Methods 0.000 claims abstract description 16
- 208000002925 dental caries Diseases 0.000 claims abstract description 8
- 239000011358 absorbing material Substances 0.000 claims abstract description 7
- 239000000463 material Substances 0.000 claims description 16
- 238000000034 method Methods 0.000 claims description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 4
- 229910052782 aluminium Inorganic materials 0.000 claims description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 4
- 229910052802 copper Inorganic materials 0.000 claims description 4
- 239000010949 copper Substances 0.000 claims description 4
- 150000002466 imines Chemical class 0.000 claims description 4
- 229920006389 polyphenyl polymer Polymers 0.000 claims description 4
- 239000004411 aluminium Substances 0.000 claims description 3
- 230000007797 corrosion Effects 0.000 claims description 3
- 238000005260 corrosion Methods 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims 1
- 229910000831 Steel Inorganic materials 0.000 abstract description 21
- 239000010959 steel Substances 0.000 abstract description 21
- 238000001514 detection method Methods 0.000 abstract description 20
- 230000007547 defect Effects 0.000 abstract description 13
- 229910052751 metal Inorganic materials 0.000 abstract description 6
- 239000002184 metal Substances 0.000 abstract description 6
- 238000003475 lamination Methods 0.000 abstract description 5
- 230000035945 sensitivity Effects 0.000 abstract description 5
- 238000007689 inspection Methods 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000003908 quality control method Methods 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000002902 bimodal effect Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 239000005060 rubber Substances 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 238000002604 ultrasonography Methods 0.000 description 1
Classifications
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- 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
-
- 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
- G01N2291/0234—Metals, e.g. steel
-
- 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
- G01N2291/028—Material parameters
- G01N2291/0289—Internal structure, e.g. defects, grain size, texture
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)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Abstract
Description
Claims (7)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201711090329.1A CN107727747A (zh) | 2017-11-08 | 2017-11-08 | 一种高频率大晶片双晶纵波探头 |
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CN201711090329.1A CN107727747A (zh) | 2017-11-08 | 2017-11-08 | 一种高频率大晶片双晶纵波探头 |
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CN107727747A true CN107727747A (zh) | 2018-02-23 |
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CN201711090329.1A Pending CN107727747A (zh) | 2017-11-08 | 2017-11-08 | 一种高频率大晶片双晶纵波探头 |
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CN (1) | CN107727747A (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109946386A (zh) * | 2019-02-28 | 2019-06-28 | 天津大学 | 利用双探头压电传感器获取样片声表面波相速度的方法 |
Citations (9)
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JP2003130851A (ja) * | 2001-10-26 | 2003-05-08 | Toshiba Tungaloy Co Ltd | 材料表面および被覆層の弾性パラメータ測定装置 |
CN202066838U (zh) * | 2011-03-03 | 2011-12-07 | 中国石油天然气集团公司 | 检测焊缝的超声双斜探头 |
JP2013242202A (ja) * | 2012-05-18 | 2013-12-05 | Hitachi-Ge Nuclear Energy Ltd | 超音波検査方法及び超音波検査装置 |
CN203443931U (zh) * | 2013-08-21 | 2014-02-19 | 上海蓝滨石化设备有限责任公司 | 双晶曲面纵波小尺寸超声波探头 |
CN203443934U (zh) * | 2013-09-18 | 2014-02-19 | 中国石油集团渤海石油装备制造有限公司 | 双晶组合式超声波换能器 |
CN103901114A (zh) * | 2014-03-25 | 2014-07-02 | 常州市常超电子研究所有限公司 | 双晶纵波斜探头 |
CN104458919A (zh) * | 2014-12-03 | 2015-03-25 | 北京中电龙源环保科技有限公司 | 双晶小k值超声波探伤探头及探伤方法 |
CN205607930U (zh) * | 2015-12-29 | 2016-09-28 | 上海斌瑞检测技术服务有限公司 | 高信噪比的超声波探头 |
CN207423901U (zh) * | 2017-11-08 | 2018-05-29 | 中国石油集团渤海石油装备制造有限公司 | 一种高频率大晶片双晶纵波探头 |
-
2017
- 2017-11-08 CN CN201711090329.1A patent/CN107727747A/zh active Pending
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003130851A (ja) * | 2001-10-26 | 2003-05-08 | Toshiba Tungaloy Co Ltd | 材料表面および被覆層の弾性パラメータ測定装置 |
CN202066838U (zh) * | 2011-03-03 | 2011-12-07 | 中国石油天然气集团公司 | 检测焊缝的超声双斜探头 |
JP2013242202A (ja) * | 2012-05-18 | 2013-12-05 | Hitachi-Ge Nuclear Energy Ltd | 超音波検査方法及び超音波検査装置 |
CN203443931U (zh) * | 2013-08-21 | 2014-02-19 | 上海蓝滨石化设备有限责任公司 | 双晶曲面纵波小尺寸超声波探头 |
CN203443934U (zh) * | 2013-09-18 | 2014-02-19 | 中国石油集团渤海石油装备制造有限公司 | 双晶组合式超声波换能器 |
CN103901114A (zh) * | 2014-03-25 | 2014-07-02 | 常州市常超电子研究所有限公司 | 双晶纵波斜探头 |
CN104458919A (zh) * | 2014-12-03 | 2015-03-25 | 北京中电龙源环保科技有限公司 | 双晶小k值超声波探伤探头及探伤方法 |
CN205607930U (zh) * | 2015-12-29 | 2016-09-28 | 上海斌瑞检测技术服务有限公司 | 高信噪比的超声波探头 |
CN207423901U (zh) * | 2017-11-08 | 2018-05-29 | 中国石油集团渤海石油装备制造有限公司 | 一种高频率大晶片双晶纵波探头 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109946386A (zh) * | 2019-02-28 | 2019-06-28 | 天津大学 | 利用双探头压电传感器获取样片声表面波相速度的方法 |
CN109946386B (zh) * | 2019-02-28 | 2021-08-06 | 天津大学 | 利用双探头压电传感器获取样片声表面波相速度的方法 |
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Effective date of registration: 20200921 Address after: 100007 Beijing, Dongzhimen, North Street, No. 9, No. Applicant after: CHINA NATIONAL PETROLEUM Corp. Applicant after: CNPC Bohai Petroleum Equipment Manufacturing Co.,Ltd. Applicant after: NANJING JULONG STEEL PIPE Co.,Ltd. Address before: 300457 Tianjin Taida Service Outsourcing Industrial Park, No. 3, Tianjin, Tianjin Binhai New Area Development Zone Applicant before: CNPC Bohai Petroleum Equipment Manufacturing Co.,Ltd. Applicant before: NANJING JULONG STEEL PIPE Co.,Ltd. |
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