CN1605863A - 一种用于超声检测探头的背衬材料及其制造方法 - Google Patents
一种用于超声检测探头的背衬材料及其制造方法 Download PDFInfo
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- CN1605863A CN1605863A CN200410052251.0A CN200410052251A CN1605863A CN 1605863 A CN1605863 A CN 1605863A CN 200410052251 A CN200410052251 A CN 200410052251A CN 1605863 A CN1605863 A CN 1605863A
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- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims abstract description 80
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- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 claims description 18
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 claims description 16
- 238000009835 boiling Methods 0.000 claims description 15
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- 238000012856 packing Methods 0.000 claims description 7
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- 230000001186 cumulative effect Effects 0.000 claims description 6
- 229920001169 thermoplastic Polymers 0.000 claims description 6
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- 239000000243 solution Substances 0.000 description 24
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- 239000004593 Epoxy Substances 0.000 description 3
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- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 2
- 230000002950 deficient Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000003822 epoxy resin Substances 0.000 description 2
- 229920000647 polyepoxide Polymers 0.000 description 2
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- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
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Abstract
Description
背衬编号 | 钨粉体积百分比(%) | 声阻抗率(×106Pa·s/m) | 5MHz声衰减系数(dB/cm) |
1号 | 9.9±0.3 | 4.7±0.2 | 69±12 |
2号 | 18.9±0.7 | 6.7±0.3 | 65±8 |
3号 | 31.9±0.7 | 10.8±0.4 | 42±5 |
背衬编号 | 钨粉(g) | 体积含量(%) | 聚氨酯(g) |
4号 | 550 | 71.6 | 13.75 |
背衬编号 | 钨粉体积百分比(%) | 声阻抗率(×106Pa.s/m) | 5MHz声衰减系数(dB/cm) |
4号 | 71.6 | 18.1 | 105.1 |
探头编号 | 背衬编号 | -6dB中心频率(MHz) | -6dB带宽(%) | -12dB脉冲宽度(ns) | -20dB脉冲宽度(ns) |
A | 3号 | 2.44 | 60.11 | 650 | 1030 |
B | 4号 | 2.86 | 122.95 | 390 | 620 |
背衬编号 | 钨粉(g) | 体积含量(%) | 聚氯乙烯(g) |
5号 | 550 | 32 | 86.13 |
背衬编号 | 钨粉体积百分比(%) | 声阻抗率(×106Pa·s/m) | 5MHz声衰减系数(dB/cm) |
5号 | 32 | 11.7 | 120 |
背衬编号 | 钨粉(g) | 体积含量(%) | 聚酰胺(g) |
6号 | 550 | 50 | 32.13 |
背衬编号 | 钨粉体积百分比(%) | 声阻抗率(×106Pa·s/m) | 5MHz声衰减系数(dB/cm) |
6号 | 50 | 16.1 | 110 |
背衬编号 | 钨粉(g) | 体积含量(%) | 聚氨酯(g) |
7号 | 550 | 95 | 1.83 |
背衬编号 | 钨粉体积百分比(%) | 声阻抗率(×106Pa·s/m) | 5MHz声衰减系数(dB/cm) |
7号 | 95 | 26.4 | 82 |
Claims (9)
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Application Number | Priority Date | Filing Date | Title |
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CNB2004100522510A CN100392394C (zh) | 2004-11-18 | 2004-11-18 | 一种制造用于超声检测探头的背衬材料的方法 |
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CNB2004100522510A CN100392394C (zh) | 2004-11-18 | 2004-11-18 | 一种制造用于超声检测探头的背衬材料的方法 |
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Publication Number | Publication Date |
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CN1605863A true CN1605863A (zh) | 2005-04-13 |
CN100392394C CN100392394C (zh) | 2008-06-04 |
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Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102338777A (zh) * | 2010-07-15 | 2012-02-01 | 广州多浦乐电子科技有限公司 | 一种用于超声相控阵探头的高导热高衰减的背衬材料及其制造方法 |
CN102346172A (zh) * | 2010-07-30 | 2012-02-08 | 广州多浦乐电子科技有限公司 | 一种用于超声波无损检测探头的背衬材料及其制造方法 |
CN101344588B (zh) * | 2007-07-10 | 2013-03-27 | 美国西门子医疗解决公司 | 超声换能器上的嵌入式电路以及制造方法 |
CN104552718A (zh) * | 2014-11-26 | 2015-04-29 | 深圳市理邦精密仪器股份有限公司 | 一种高衰减背衬材料的制备方法 |
CN105548369A (zh) * | 2015-12-04 | 2016-05-04 | 中航复合材料有限责任公司 | 一种改进超声换能器延时声柱品质的方法 |
CN106483200A (zh) * | 2015-08-31 | 2017-03-08 | 中国科学院声学研究所 | 一种应用于超声探头的吸声背衬材料及其制备方法 |
CN115138547A (zh) * | 2022-06-30 | 2022-10-04 | 中国工程物理研究院电子工程研究所 | 压电微机械超声换能器背衬材料、制备方法及填充方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4382201A (en) * | 1981-04-27 | 1983-05-03 | General Electric Company | Ultrasonic transducer and process to obtain high acoustic attenuation in the backing |
CN85200308U (zh) * | 1985-04-01 | 1985-09-10 | 中国科学院声学研究所 | 高温声发射传感器 |
CN2204048Y (zh) * | 1994-06-30 | 1995-07-26 | 北京燕山石油化工公司建筑安装工程公司 | 奥氏体钢探伤用的检测和成象探头 |
CN1117968C (zh) * | 2000-10-19 | 2003-08-13 | 东南大学 | 本质安全型复合宽带超声流量换能器 |
-
2004
- 2004-11-18 CN CNB2004100522510A patent/CN100392394C/zh active Active
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101344588B (zh) * | 2007-07-10 | 2013-03-27 | 美国西门子医疗解决公司 | 超声换能器上的嵌入式电路以及制造方法 |
CN102338777A (zh) * | 2010-07-15 | 2012-02-01 | 广州多浦乐电子科技有限公司 | 一种用于超声相控阵探头的高导热高衰减的背衬材料及其制造方法 |
CN102346172A (zh) * | 2010-07-30 | 2012-02-08 | 广州多浦乐电子科技有限公司 | 一种用于超声波无损检测探头的背衬材料及其制造方法 |
CN104552718A (zh) * | 2014-11-26 | 2015-04-29 | 深圳市理邦精密仪器股份有限公司 | 一种高衰减背衬材料的制备方法 |
CN106483200A (zh) * | 2015-08-31 | 2017-03-08 | 中国科学院声学研究所 | 一种应用于超声探头的吸声背衬材料及其制备方法 |
CN106483200B (zh) * | 2015-08-31 | 2019-09-24 | 中国科学院声学研究所 | 一种应用于超声探头的吸声背衬材料及其制备方法 |
CN105548369A (zh) * | 2015-12-04 | 2016-05-04 | 中航复合材料有限责任公司 | 一种改进超声换能器延时声柱品质的方法 |
CN115138547A (zh) * | 2022-06-30 | 2022-10-04 | 中国工程物理研究院电子工程研究所 | 压电微机械超声换能器背衬材料、制备方法及填充方法 |
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CN100392394C (zh) | 2008-06-04 |
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Address after: No. 77, Jinsha Road, Guangdong, Shantou Province: 515041 Patentee after: Shantou Institute of Ultrasonic Instruments Co., Ltd. Address before: No. 77, Jinsha Road, Guangdong, Shantou Province: 515041 Patentee before: Shantou Institute of Ultrasonic Instruments |
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Owner name: SHANTOU CITY ULTRASOUND INSTRUMENT RESEARCH INSTIT Free format text: FORMER NAME: SHANTOU ULTRASOUND INSTRUMENT RESEARCH INSTITUTE |
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Address after: 515041 No. 77 Jinsha Road, Guangdong, Shantou Patentee after: Shantou Ultrasonic Instrument Research Institute Co., Ltd Address before: 515041 No. 77 Jinsha Road, Guangdong, Shantou Patentee before: SHANTOU INSTITUTE OF ULTRASONIC INSTRUMENTS Co.,Ltd. |
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