CN102537510B - 无压烧结碳化硅陶瓷阀芯及其制备工艺 - Google Patents
无压烧结碳化硅陶瓷阀芯及其制备工艺 Download PDFInfo
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- CN102537510B CN102537510B CN201010618710.2A CN201010618710A CN102537510B CN 102537510 B CN102537510 B CN 102537510B CN 201010618710 A CN201010618710 A CN 201010618710A CN 102537510 B CN102537510 B CN 102537510B
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- valve core
- silicon carbide
- sintering
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- 238000002360 preparation method Methods 0.000 title claims abstract description 18
- 229910010271 silicon carbide Inorganic materials 0.000 title claims abstract description 18
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 title claims abstract description 17
- 239000000919 ceramic Substances 0.000 title claims abstract description 15
- 238000001272 pressureless sintering Methods 0.000 title claims abstract description 11
- 238000005245 sintering Methods 0.000 claims abstract description 33
- 239000002994 raw material Substances 0.000 claims abstract description 5
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 14
- 150000001875 compounds Chemical class 0.000 claims description 9
- 238000000465 moulding Methods 0.000 claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- 229910052786 argon Inorganic materials 0.000 claims description 7
- 238000010792 warming Methods 0.000 claims description 7
- 235000015895 biscuits Nutrition 0.000 claims description 6
- 239000002270 dispersing agent Substances 0.000 claims description 6
- 239000000758 substrate Substances 0.000 claims description 6
- 239000003595 mist Substances 0.000 claims description 5
- 239000000843 powder Substances 0.000 claims description 5
- 229910052580 B4C Inorganic materials 0.000 claims description 4
- INAHAJYZKVIDIZ-UHFFFAOYSA-N boron carbide Chemical compound B12B3B4C32B41 INAHAJYZKVIDIZ-UHFFFAOYSA-N 0.000 claims description 4
- 229920003171 Poly (ethylene oxide) Polymers 0.000 claims description 3
- 239000004372 Polyvinyl alcohol Substances 0.000 claims description 3
- 150000001414 amino alcohols Chemical class 0.000 claims description 3
- 235000011114 ammonium hydroxide Nutrition 0.000 claims description 3
- 239000007789 gas Substances 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- -1 polyoxyethylene Polymers 0.000 claims description 3
- 229920002451 polyvinyl alcohol Polymers 0.000 claims description 3
- 239000011347 resin Substances 0.000 claims description 3
- 229920005989 resin Polymers 0.000 claims description 3
- 239000003643 water by type Substances 0.000 claims description 3
- 239000002202 Polyethylene glycol Substances 0.000 claims description 2
- 238000005516 engineering process Methods 0.000 claims description 2
- 229920001223 polyethylene glycol Polymers 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 10
- 229910010293 ceramic material Inorganic materials 0.000 abstract description 3
- 238000005452 bending Methods 0.000 abstract 1
- 238000005469 granulation Methods 0.000 abstract 1
- 230000003179 granulation Effects 0.000 abstract 1
- 239000007921 spray Substances 0.000 abstract 1
- 239000002585 base Substances 0.000 description 10
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 230000003628 erosive effect Effects 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229960003511 macrogol Drugs 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000007873 sieving Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
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- Ceramic Products (AREA)
Abstract
Description
实施例 | 成型的压力 | 烘干温度 | 高温烧结温度 | 升温速度 | 保温时间 |
实施例2 | 200MPa | 3小时 | 2100℃ | 8℃/min | 1小时 |
实施例3 | 160MPa | 2小时 | 2050℃ | 4℃/min | 1.2小时 |
Claims (4)
Priority Applications (1)
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CN201010618710.2A CN102537510B (zh) | 2010-12-31 | 2010-12-31 | 无压烧结碳化硅陶瓷阀芯及其制备工艺 |
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CN201010618710.2A CN102537510B (zh) | 2010-12-31 | 2010-12-31 | 无压烧结碳化硅陶瓷阀芯及其制备工艺 |
Publications (2)
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CN102537510A CN102537510A (zh) | 2012-07-04 |
CN102537510B true CN102537510B (zh) | 2014-03-19 |
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Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103433478A (zh) * | 2013-08-22 | 2013-12-11 | 青岛云路新能源科技有限公司 | 一种生产非晶合金带材用喷嘴及其制造方法 |
CN105000906A (zh) * | 2015-06-24 | 2015-10-28 | 左然 | 一种无压烧结碳化硅泡沫陶瓷及其制备方法 |
CN106838407A (zh) * | 2016-12-29 | 2017-06-13 | 无锡刚正精密吸铸有限公司 | 一种耐高温、高可靠性的阀门 |
CN108083809A (zh) * | 2017-12-12 | 2018-05-29 | 沈阳化工大学 | 一种冶金用阀门阀芯及内衬的制备方法 |
CN108329035A (zh) * | 2018-02-06 | 2018-07-27 | 中国科学院上海硅酸盐研究所 | 碳化硅陶瓷阀芯及其制备方法 |
CN109095927A (zh) * | 2018-08-07 | 2018-12-28 | 山东金德新材料有限公司 | 一种无压烧结碳化硅微通道反应器芯片及其制备方法 |
CN111848174A (zh) * | 2020-07-30 | 2020-10-30 | 山东中鹏特种陶瓷有限公司 | 一种基于压力机生产耐磨碳化硅陶瓷块的方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN101077838A (zh) * | 2006-05-23 | 2007-11-28 | 宁波大学 | 液相烧结碳化硅陶瓷的一种生产工艺 |
CN101081740A (zh) * | 2007-04-24 | 2007-12-05 | 山东金鸿集团有限公司 | 反应烧结碳化硅的生产方法 |
CN101555143A (zh) * | 2009-05-12 | 2009-10-14 | 宁波欧翔精细陶瓷技术有限公司 | 常压烧结碳化硅陶瓷的制备方法 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
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WO2007056895A1 (fr) * | 2005-11-18 | 2007-05-24 | Institute Of Metal Research Chinese Academy Of Sciences | Thyrite expansee compacte haute intensite et procede de preparation correspondant |
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Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101077838A (zh) * | 2006-05-23 | 2007-11-28 | 宁波大学 | 液相烧结碳化硅陶瓷的一种生产工艺 |
CN101081740A (zh) * | 2007-04-24 | 2007-12-05 | 山东金鸿集团有限公司 | 反应烧结碳化硅的生产方法 |
CN101555143A (zh) * | 2009-05-12 | 2009-10-14 | 宁波欧翔精细陶瓷技术有限公司 | 常压烧结碳化硅陶瓷的制备方法 |
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Owner name: NINGXIA MACHINERY RESEARCH INSTITUTE CO., LTD. Free format text: FORMER OWNER: ZHANG GUANGRONG Effective date: 20150429 |
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Effective date of registration: 20150429 Address after: 750002 Machinery Research Institute, No. 17 Road, hi tech Development Zone, Jinfeng District, the Ningxia Hui Autonomous Region, Yinchuan Patentee after: NINGXIA MACHINERY RESEARCH INSTITUTE CO., LTD. Address before: 750002 Machinery Research Institute, No. 17 Road, hi tech Development Zone, Jinfeng District, the Ningxia Hui Autonomous Region, Yinchuan Patentee before: Zhang Guangrong |