JPS622682B2 - - Google Patents
Info
- Publication number
- JPS622682B2 JPS622682B2 JP56214551A JP21455181A JPS622682B2 JP S622682 B2 JPS622682 B2 JP S622682B2 JP 56214551 A JP56214551 A JP 56214551A JP 21455181 A JP21455181 A JP 21455181A JP S622682 B2 JPS622682 B2 JP S622682B2
- Authority
- JP
- Japan
- Prior art keywords
- barium titanate
- particles
- resistance
- semiconducting
- semiconductive
- 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
- JRPBQTZRNDNNOP-UHFFFAOYSA-N barium titanate Chemical compound [Ba+2].[Ba+2].[O-][Ti]([O-])([O-])[O-] JRPBQTZRNDNNOP-UHFFFAOYSA-N 0.000 claims description 37
- 229910002113 barium titanate Inorganic materials 0.000 claims description 37
- 239000002245 particle Substances 0.000 claims description 29
- 239000000463 material Substances 0.000 claims description 12
- 229910052751 metal Inorganic materials 0.000 claims description 12
- 239000002184 metal Substances 0.000 claims description 12
- 238000010304 firing Methods 0.000 claims description 9
- 239000011164 primary particle Substances 0.000 claims description 9
- 239000011163 secondary particle Substances 0.000 description 10
- 238000000465 moulding Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 239000008187 granular material Substances 0.000 description 6
- 239000000203 mixture Substances 0.000 description 6
- 239000000758 substrate Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 239000008188 pellet Substances 0.000 description 4
- 230000007423 decrease Effects 0.000 description 3
- 239000000523 sample Substances 0.000 description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- 229910052788 barium Inorganic materials 0.000 description 2
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000012212 insulator Substances 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 229910052684 Cerium Inorganic materials 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 229910052787 antimony Inorganic materials 0.000 description 1
- 229910052797 bismuth Inorganic materials 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000009408 flooring Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 229910052738 indium Inorganic materials 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 229910052746 lanthanum Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 229910052758 niobium Inorganic materials 0.000 description 1
- QKKWJYSVXDGOOJ-UHFFFAOYSA-N oxalic acid;oxotitanium Chemical compound [Ti]=O.OC(=O)C(O)=O QKKWJYSVXDGOOJ-UHFFFAOYSA-N 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000007873 sieving Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 229910052718 tin Inorganic materials 0.000 description 1
Landscapes
- Compositions Of Oxide Ceramics (AREA)
- Thermistors And Varistors (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56214551A JPS58116702A (ja) | 1981-12-29 | 1981-12-29 | 半導性チタン酸バリウム材料 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56214551A JPS58116702A (ja) | 1981-12-29 | 1981-12-29 | 半導性チタン酸バリウム材料 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58116702A JPS58116702A (ja) | 1983-07-12 |
| JPS622682B2 true JPS622682B2 (enExample) | 1987-01-21 |
Family
ID=16657600
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP56214551A Granted JPS58116702A (ja) | 1981-12-29 | 1981-12-29 | 半導性チタン酸バリウム材料 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58116702A (enExample) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS593901A (ja) * | 1982-06-29 | 1984-01-10 | 株式会社井上ジャパックス研究所 | 温度による抵抗変化材 |
| WO2013065373A1 (ja) * | 2011-11-01 | 2013-05-10 | 株式会社村田製作所 | 半導体セラミックおよびそれを用いたptcサーミスタ |
-
1981
- 1981-12-29 JP JP56214551A patent/JPS58116702A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS58116702A (ja) | 1983-07-12 |
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