JPH0314201B2 - - Google Patents
Info
- Publication number
- JPH0314201B2 JPH0314201B2 JP5236285A JP5236285A JPH0314201B2 JP H0314201 B2 JPH0314201 B2 JP H0314201B2 JP 5236285 A JP5236285 A JP 5236285A JP 5236285 A JP5236285 A JP 5236285A JP H0314201 B2 JPH0314201 B2 JP H0314201B2
- Authority
- JP
- Japan
- Prior art keywords
- particles
- ptcr
- thermistor
- batio
- barium titanate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 239000002245 particle Substances 0.000 claims description 43
- JRPBQTZRNDNNOP-UHFFFAOYSA-N barium titanate Chemical compound [Ba+2].[Ba+2].[O-][Ti]([O-])([O-])[O-] JRPBQTZRNDNNOP-UHFFFAOYSA-N 0.000 claims description 21
- 229910002113 barium titanate Inorganic materials 0.000 claims description 21
- 238000005245 sintering Methods 0.000 claims description 14
- 238000000034 method Methods 0.000 claims description 13
- 229910052751 metal Inorganic materials 0.000 claims description 11
- 239000002184 metal Substances 0.000 claims description 11
- 239000000919 ceramic Substances 0.000 claims description 7
- 239000010419 fine particle Substances 0.000 claims description 6
- 239000002344 surface layer Substances 0.000 claims description 6
- 239000010410 layer Substances 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 claims description 5
- 239000000126 substance Substances 0.000 claims description 5
- 239000011882 ultra-fine particle Substances 0.000 claims description 5
- 238000001816 cooling Methods 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 4
- 238000009792 diffusion process Methods 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 claims description 2
- 238000000576 coating method Methods 0.000 claims description 2
- 239000004020 conductor Substances 0.000 claims description 2
- 238000000465 moulding Methods 0.000 claims description 2
- 238000001556 precipitation Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 description 13
- 239000004065 semiconductor Substances 0.000 description 11
- VEALVRVVWBQVSL-UHFFFAOYSA-N strontium titanate Chemical compound [Sr+2].[O-][Ti]([O-])=O VEALVRVVWBQVSL-UHFFFAOYSA-N 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 239000000843 powder Substances 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 3
- 229910002367 SrTiO Inorganic materials 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 230000005684 electric field Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000011812 mixed powder Substances 0.000 description 2
- 229910052573 porcelain Inorganic materials 0.000 description 2
- 229910010413 TiO 2 Inorganic materials 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 229910052788 barium Inorganic materials 0.000 description 1
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011247 coating layer Substances 0.000 description 1
- 239000002772 conduction electron Substances 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 229910052746 lanthanum Inorganic materials 0.000 description 1
- FZLIPJUXYLNCLC-UHFFFAOYSA-N lanthanum atom Chemical compound [La] FZLIPJUXYLNCLC-UHFFFAOYSA-N 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 239000003094 microcapsule Substances 0.000 description 1
- 229910052758 niobium Inorganic materials 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000001272 pressureless sintering Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000001012 protector Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000003746 solid phase reaction Methods 0.000 description 1
- 239000006104 solid solution Substances 0.000 description 1
- 238000010671 solid-state reaction Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 229910052727 yttrium Inorganic materials 0.000 description 1
Landscapes
- Thermistors And Varistors (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5236285A JPS61212001A (ja) | 1985-03-18 | 1985-03-18 | 低抵抗ｐｔｃｒサ−ミスタ及びその製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5236285A JPS61212001A (ja) | 1985-03-18 | 1985-03-18 | 低抵抗ｐｔｃｒサ−ミスタ及びその製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61212001A JPS61212001A (ja) | 1986-09-20 |
| JPH0314201B2 true JPH0314201B2 (enrdf_load_stackoverflow) | 1991-02-26 |
Family
ID=12912693
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5236285A Granted JPS61212001A (ja) | 1985-03-18 | 1985-03-18 | 低抵抗ｐｔｃｒサ−ミスタ及びその製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61212001A (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4044201A1 (en) * | 2021-02-12 | 2022-08-17 | Nederlandse Organisatie voor toegepast- natuurwetenschappelijk onderzoek TNO | A composite thermistor element |
-
1985
- 1985-03-18 JP JP5236285A patent/JPS61212001A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61212001A (ja) | 1986-09-20 |
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