CN101618959B - 一种低电阻率、高b值负温度系数热敏材料及其制备方法 - Google Patents
一种低电阻率、高b值负温度系数热敏材料及其制备方法 Download PDFInfo
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- CN101618959B CN101618959B CN2009100601286A CN200910060128A CN101618959B CN 101618959 B CN101618959 B CN 101618959B CN 2009100601286 A CN2009100601286 A CN 2009100601286A CN 200910060128 A CN200910060128 A CN 200910060128A CN 101618959 B CN101618959 B CN 101618959B
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- 239000000463 material Substances 0.000 title claims abstract description 58
- 238000002360 preparation method Methods 0.000 title claims abstract description 12
- 238000000498 ball milling Methods 0.000 claims abstract description 21
- 239000000203 mixture Substances 0.000 claims abstract description 11
- 238000005469 granulation Methods 0.000 claims abstract description 6
- 230000003179 granulation Effects 0.000 claims abstract description 6
- 238000000034 method Methods 0.000 claims abstract description 5
- 238000000465 moulding Methods 0.000 claims abstract description 3
- 150000001875 compounds Chemical class 0.000 claims description 16
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 12
- 238000005245 sintering Methods 0.000 claims description 11
- 238000010438 heat treatment Methods 0.000 claims description 10
- 239000004615 ingredient Substances 0.000 claims description 10
- 239000000919 ceramic Substances 0.000 claims description 9
- 229910010413 TiO 2 Inorganic materials 0.000 claims description 7
- 238000009413 insulation Methods 0.000 claims description 7
- 239000000843 powder Substances 0.000 claims description 7
- 239000000853 adhesive Substances 0.000 claims description 5
- 230000001070 adhesive effect Effects 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 229910002480 Cu-O Inorganic materials 0.000 claims description 4
- 239000002002 slurry Substances 0.000 claims description 3
- 238000004154 testing of material Methods 0.000 claims description 3
- 239000004698 Polyethylene Substances 0.000 claims description 2
- -1 polyethylene Polymers 0.000 claims description 2
- 229920000573 polyethylene Polymers 0.000 claims description 2
- 238000005303 weighing Methods 0.000 claims description 2
- QDOXWKRWXJOMAK-UHFFFAOYSA-N chromium(III) oxide Inorganic materials O=[Cr]O[Cr]=O QDOXWKRWXJOMAK-UHFFFAOYSA-N 0.000 abstract 1
- 229910052573 porcelain Inorganic materials 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 2
- 230000004913 activation Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 2
- 229910052726 zirconium Inorganic materials 0.000 description 2
- 239000004372 Polyvinyl alcohol Substances 0.000 description 1
- 229910052774 Proactinium Inorganic materials 0.000 description 1
- 239000002800 charge carrier Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910021645 metal ion Inorganic materials 0.000 description 1
- 229910000510 noble metal Inorganic materials 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 229920002451 polyvinyl alcohol Polymers 0.000 description 1
- 235000019422 polyvinyl alcohol Nutrition 0.000 description 1
- 229940068984 polyvinyl alcohol Drugs 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 229910052596 spinel Inorganic materials 0.000 description 1
- 239000011029 spinel Substances 0.000 description 1
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N titanium dioxide Inorganic materials O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 1
- 229910000314 transition metal oxide Inorganic materials 0.000 description 1
Landscapes
- Compositions Of Oxide Ceramics (AREA)
- Thermistors And Varistors (AREA)
Abstract
Description
成份 | Mn3O4 | Co3O4 | CuO | 合成物 |
重量百分比(%) | 35.838 | 40.462 | 21.965 | 1.734 |
参数 | 收缩率(%) | 密度(g/cm3) | P25(Ωcm) | ΔP/P(%) | B25/50(k) | ΔB/B(%) |
结果(100支样品统计) | 15.2 | 4.93 | 14.123 | ±1.5 | 3405 | 0.81 |
成份 | Mn3O4 | Co3O4 | CuO | 合成物 |
重量百分比(%) | 36.444 | 35.555 | 23.111 | 4.84 |
参数 | 收缩率(%) | 密度(g/cm3) | P25(Ωcm) | ΔP/P(%) | B25/50(k) | ΔB/B(%) |
结果(100支样品统计) | 14.8 | 5.02 | 5.201 | 5.2 | 3218 | ±0.82 |
成份 | Mn3O4 | Co3O4 | CuO | 合成物 |
重量百分比(%) | 36.181 | 37.688 | 22.613 | 3.518 |
参数 | 收缩率(%) | 密度(g/cm3) | P25(Ωcm) | ΔP/P(%) | B25/50(k) | ΔB/B(%) |
结果(100支样品统计) | 15.3 | 4.97 | 18.2 | ±2.0 | 3585 | ±0.78 |
Claims (2)
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CN2009100601286A CN101618959B (zh) | 2009-07-28 | 2009-07-28 | 一种低电阻率、高b值负温度系数热敏材料及其制备方法 |
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CN2009100601286A CN101618959B (zh) | 2009-07-28 | 2009-07-28 | 一种低电阻率、高b值负温度系数热敏材料及其制备方法 |
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CN101618959A CN101618959A (zh) | 2010-01-06 |
CN101618959B true CN101618959B (zh) | 2012-05-23 |
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Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
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CN102693794B (zh) * | 2012-06-04 | 2015-02-04 | 句容市博远电子有限公司 | 超低阻值高b值ntc热敏电阻 |
CN102682942B (zh) * | 2012-06-04 | 2014-11-05 | 句容市博远电子有限公司 | 低阻值高b值负温度系数热敏电阻 |
CN104051095B (zh) * | 2014-06-30 | 2017-07-21 | 山东鸿荣电子有限公司 | 一种添加氧化钛的四元系热敏电阻材料 |
CN104193306B (zh) * | 2014-08-20 | 2015-12-30 | 华南理工大学 | 一种低电阻率高b值负温度系数热敏陶瓷材料及其制备方法 |
CN105753454A (zh) * | 2016-02-17 | 2016-07-13 | 刘操 | 一种低电阻率负温度系数的热敏陶瓷材料及其制备方法 |
CN112266233A (zh) * | 2020-09-18 | 2021-01-26 | 深圳顺络电子股份有限公司 | 一种热敏陶瓷片、热敏电阻及其制备方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN101118793A (zh) * | 2007-09-12 | 2008-02-06 | 山东中厦电子科技有限公司 | 一种低电阻率/高b值负温度系数热敏电阻芯片及其制造方法 |
CN101123134A (zh) * | 2007-09-12 | 2008-02-13 | 山东中厦电子科技有限公司 | 一种低电阻/高b值片式热敏电阻及其制造方法 |
CN101127266A (zh) * | 2007-09-12 | 2008-02-20 | 山东中厦电子科技有限公司 | 高均匀性负温度系数热敏电阻材料及其制备方法 |
CN101157550A (zh) * | 2007-09-12 | 2008-04-09 | 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 |
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CN101118793A (zh) * | 2007-09-12 | 2008-02-06 | 山东中厦电子科技有限公司 | 一种低电阻率/高b值负温度系数热敏电阻芯片及其制造方法 |
CN101123134A (zh) * | 2007-09-12 | 2008-02-13 | 山东中厦电子科技有限公司 | 一种低电阻/高b值片式热敏电阻及其制造方法 |
CN101127266A (zh) * | 2007-09-12 | 2008-02-20 | 山东中厦电子科技有限公司 | 高均匀性负温度系数热敏电阻材料及其制备方法 |
CN101157550A (zh) * | 2007-09-12 | 2008-04-09 | 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 |
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