CN101492289A - 高电阻率/低b值热敏材料及其制备方法 - Google Patents
高电阻率/低b值热敏材料及其制备方法 Download PDFInfo
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- CN101492289A CN101492289A CNA2009100136053A CN200910013605A CN101492289A CN 101492289 A CN101492289 A CN 101492289A CN A2009100136053 A CNA2009100136053 A CN A2009100136053A CN 200910013605 A CN200910013605 A CN 200910013605A CN 101492289 A CN101492289 A CN 101492289A
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- Prior art keywords
- resistivity
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- temperature
- value
- sintering
- Prior art date
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- Granted
Links
- 239000000203 mixture Substances 0.000 title claims abstract description 26
- 238000000034 method Methods 0.000 title claims abstract description 9
- 239000000463 material Substances 0.000 claims abstract description 34
- 238000005245 sintering Methods 0.000 claims abstract description 24
- 238000000498 ball milling Methods 0.000 claims abstract description 14
- 239000000919 ceramic Substances 0.000 claims abstract description 8
- 229910052596 spinel Inorganic materials 0.000 claims abstract description 5
- 239000011029 spinel Substances 0.000 claims abstract description 5
- 229910018054 Ni-Cu Inorganic materials 0.000 claims abstract description 3
- 229910018481 Ni—Cu Inorganic materials 0.000 claims abstract description 3
- 238000002360 preparation method Methods 0.000 claims description 15
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 14
- 150000001875 compounds Chemical class 0.000 claims description 8
- 229960004756 ethanol Drugs 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 239000003795 chemical substances by application Substances 0.000 claims description 5
- 238000001816 cooling Methods 0.000 claims description 5
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 229910052748 manganese Inorganic materials 0.000 claims description 3
- 229910052759 nickel Inorganic materials 0.000 claims description 3
- 229910052758 niobium Inorganic materials 0.000 claims description 3
- 238000007650 screen-printing Methods 0.000 claims description 3
- 239000004372 Polyvinyl alcohol Substances 0.000 claims description 2
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 2
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 claims description 2
- 229960000935 dehydrated alcohol Drugs 0.000 claims description 2
- 238000001035 drying Methods 0.000 claims description 2
- 229910044991 metal oxide Inorganic materials 0.000 claims description 2
- 150000004706 metal oxides Chemical class 0.000 claims description 2
- 239000002245 particle Substances 0.000 claims description 2
- 229920002451 polyvinyl alcohol Polymers 0.000 claims description 2
- 238000011084 recovery Methods 0.000 claims description 2
- 229910052709 silver Inorganic materials 0.000 claims description 2
- 239000004332 silver Substances 0.000 claims description 2
- 229910052726 zirconium Inorganic materials 0.000 claims description 2
- 238000009529 body temperature measurement Methods 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 abstract 2
- ZKATWMILCYLAPD-UHFFFAOYSA-N niobium pentoxide Chemical compound O=[Nb](=O)O[Nb](=O)=O ZKATWMILCYLAPD-UHFFFAOYSA-N 0.000 abstract 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 abstract 1
- 229910052593 corundum Inorganic materials 0.000 abstract 1
- 239000002019 doping agent Substances 0.000 abstract 1
- 238000009472 formulation Methods 0.000 abstract 1
- 238000005469 granulation Methods 0.000 abstract 1
- 230000003179 granulation Effects 0.000 abstract 1
- AMWRITDGCCNYAT-UHFFFAOYSA-L manganese oxide Inorganic materials [Mn].O[Mn]=O.O[Mn]=O AMWRITDGCCNYAT-UHFFFAOYSA-L 0.000 abstract 1
- 239000002184 metal Substances 0.000 abstract 1
- 229910003465 moissanite Inorganic materials 0.000 abstract 1
- 238000000465 moulding Methods 0.000 abstract 1
- 229910010271 silicon carbide Inorganic materials 0.000 abstract 1
- 229910001845 yogo sapphire Inorganic materials 0.000 abstract 1
- 239000000843 powder Substances 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 4
- 239000004065 semiconductor Substances 0.000 description 2
- 230000004913 activation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 102220024172 rs397515479 Human genes 0.000 description 1
- 229910052723 transition metal Inorganic materials 0.000 description 1
- 150000003624 transition metals Chemical class 0.000 description 1
Landscapes
- Thermistors And Varistors (AREA)
Abstract
Description
氧化物 | Mn3O4 | NiO | CuO | SiC | Al2O3 | Nb2O5 |
重量比例 | 33.089% | 32.402% | 34.51% | 6.0% | 0.2% | 0.1% |
氧化物 | Mn3O4 | NiO | CuO | SiC | Al2O3 | Nb2O5 |
重量比例 | 33.089 | 32.402 | 34.51 | 3.0 | 0.2 | 0.1 |
氧化物 | Mn3O4 | NiO | CuO | SiC | Al2O3 | Nb2O5 |
重量比例 | 24.60 | 24.089 | 51.312 | 8.0 | 0.3 | 0.2 |
Claims (9)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009100136053A CN101492289B (zh) | 2009-01-04 | 2009-01-04 | 高电阻率/低b值热敏材料及其制备方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009100136053A CN101492289B (zh) | 2009-01-04 | 2009-01-04 | 高电阻率/低b值热敏材料及其制备方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101492289A true CN101492289A (zh) | 2009-07-29 |
CN101492289B CN101492289B (zh) | 2011-12-28 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN2009100136053A Expired - Fee Related CN101492289B (zh) | 2009-01-04 | 2009-01-04 | 高电阻率/低b值热敏材料及其制备方法 |
Country Status (1)
Country | Link |
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CN (1) | CN101492289B (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI452014B (zh) * | 2012-07-24 | 2014-09-11 | China Steel Corp | 負溫度係數複合材料組成物及其製造方法 |
CN115925391A (zh) * | 2023-01-04 | 2023-04-07 | 山东中厦电子科技有限公司 | 一种大电容量功率型热敏材料及其制备方法 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1095588C (zh) * | 1998-08-28 | 2002-12-04 | 中国科学院新疆物理研究所 | 宽温区热敏电阻 |
CN100567207C (zh) * | 2007-09-12 | 2009-12-09 | 山东中厦电子科技有限公司 | 一种低电阻率/高b值负温度系数热敏材料及其制备方法 |
-
2009
- 2009-01-04 CN CN2009100136053A patent/CN101492289B/zh not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI452014B (zh) * | 2012-07-24 | 2014-09-11 | China Steel Corp | 負溫度係數複合材料組成物及其製造方法 |
CN115925391A (zh) * | 2023-01-04 | 2023-04-07 | 山东中厦电子科技有限公司 | 一种大电容量功率型热敏材料及其制备方法 |
CN115925391B (zh) * | 2023-01-04 | 2023-07-04 | 山东中厦电子科技有限公司 | 一种大电容量功率型热敏材料及其制备方法 |
Also Published As
Publication number | Publication date |
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CN101492289B (zh) | 2011-12-28 |
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C53 | Correction of patent of invention or patent application | ||
CB03 | Change of inventor or designer information |
Inventor after: Zhu Jinhong Inventor after: Liu Qian Inventor after: Tao Mingde Inventor after: Li Benwen Inventor before: Liu Qian Inventor before: Tao Mingde |
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COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: LIU QIAN YAO MINGDE TO: ZHU JINHONG LIU QIAN YAO MINGDE LI BENWEN |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
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Effective date of registration: 20190121 Address after: 274 000 Lanzhou Road, Wanfu Office, Heze High-tech Zone, Shandong Province, 369 (in Zhongxia Electronic College) Patentee after: Shandong Moxin New Material Technology Co.,Ltd. Address before: 274000 Zhongxia Electronic Science and Technology Park, 1666 Yinchuan Road, Mudan District, Heze City, Shandong Province Patentee before: SHANDONG ZHONGXIA ELECTRONICS TECHNOLOGY Co.,Ltd. |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111228 |
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CF01 | Termination of patent right due to non-payment of annual fee |