JPH0249521B2 - - Google Patents
Info
- Publication number
- JPH0249521B2 JPH0249521B2 JP59088917A JP8891784A JPH0249521B2 JP H0249521 B2 JPH0249521 B2 JP H0249521B2 JP 59088917 A JP59088917 A JP 59088917A JP 8891784 A JP8891784 A JP 8891784A JP H0249521 B2 JPH0249521 B2 JP H0249521B2
- Authority
- JP
- Japan
- Prior art keywords
- zinc oxide
- voltage
- sintered body
- bismuth
- grain boundary
- 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 - Lifetime
Links
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical group [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims description 92
- 239000011787 zinc oxide Substances 0.000 claims description 46
- 150000001875 compounds Chemical class 0.000 claims description 16
- 229910052797 bismuth Inorganic materials 0.000 claims description 3
- JCXGWMGPZLAOME-UHFFFAOYSA-N bismuth atom Chemical compound [Bi] JCXGWMGPZLAOME-UHFFFAOYSA-N 0.000 claims description 3
- 239000013078 crystal Substances 0.000 description 24
- 229910000416 bismuth oxide Inorganic materials 0.000 description 16
- TYIXMATWDRGMPF-UHFFFAOYSA-N dibismuth;oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[Bi+3].[Bi+3] TYIXMATWDRGMPF-UHFFFAOYSA-N 0.000 description 16
- 229910002115 bismuth titanate Inorganic materials 0.000 description 13
- 239000004065 semiconductor Substances 0.000 description 12
- 239000000203 mixture Substances 0.000 description 11
- 238000000034 method Methods 0.000 description 9
- 238000010438 heat treatment Methods 0.000 description 8
- 239000000654 additive Substances 0.000 description 6
- AMWRITDGCCNYAT-UHFFFAOYSA-L hydroxy(oxo)manganese;manganese Chemical compound [Mn].O[Mn]=O.O[Mn]=O AMWRITDGCCNYAT-UHFFFAOYSA-L 0.000 description 6
- 239000002245 particle Substances 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000005245 sintering Methods 0.000 description 4
- 229910000428 cobalt oxide Inorganic materials 0.000 description 3
- IVMYJDGYRUAWML-UHFFFAOYSA-N cobalt(ii) oxide Chemical compound [Co]=O IVMYJDGYRUAWML-UHFFFAOYSA-N 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 230000000630 rising effect Effects 0.000 description 3
- 230000000996 additive effect Effects 0.000 description 2
- AYJRCSIUFZENHW-UHFFFAOYSA-L barium carbonate Chemical compound [Ba+2].[O-]C([O-])=O AYJRCSIUFZENHW-UHFFFAOYSA-L 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 229910052787 antimony Inorganic materials 0.000 description 1
- 229910000410 antimony oxide Inorganic materials 0.000 description 1
- 229910052788 barium Inorganic materials 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 238000005469 granulation Methods 0.000 description 1
- 230000003179 granulation Effects 0.000 description 1
- BDAGIHXWWSANSR-NJFSPNSNSA-N hydroxyformaldehyde Chemical compound O[14CH]=O BDAGIHXWWSANSR-NJFSPNSNSA-N 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229910000480 nickel oxide Inorganic materials 0.000 description 1
- VTRUBDSFZJNXHI-UHFFFAOYSA-N oxoantimony Chemical compound [Sb]=O VTRUBDSFZJNXHI-UHFFFAOYSA-N 0.000 description 1
- GNRSAWUEBMWBQH-UHFFFAOYSA-N oxonickel Chemical compound [Ni]=O GNRSAWUEBMWBQH-UHFFFAOYSA-N 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 238000007517 polishing process Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 229910052712 strontium Inorganic materials 0.000 description 1
- 229910000018 strontium carbonate Inorganic materials 0.000 description 1
- 229910052718 tin Inorganic materials 0.000 description 1
Landscapes
- Thermistors And Varistors (AREA)
- Compositions Of Oxide Ceramics (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59088917A JPS60233801A (ja) | 1984-05-02 | 1984-05-02 | 電圧非直線抵抗体 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59088917A JPS60233801A (ja) | 1984-05-02 | 1984-05-02 | 電圧非直線抵抗体 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60233801A JPS60233801A (ja) | 1985-11-20 |
| JPH0249521B2 true JPH0249521B2 (en]) | 1990-10-30 |
Family
ID=13956270
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP59088917A Granted JPS60233801A (ja) | 1984-05-02 | 1984-05-02 | 電圧非直線抵抗体 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60233801A (en]) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5004713A (en) * | 1989-07-05 | 1991-04-02 | Corning Incorporated | Frequency stable NPO ceramics |
| US5770113A (en) * | 1995-03-06 | 1998-06-23 | Matsushita Electric Industrial Co., Ltd. | Zinc oxide ceramics and method for producing the same |
| US5739742A (en) * | 1995-08-31 | 1998-04-14 | Matsushita Electric Industrial Co., Ltd. | Zinc oxide ceramics and method for producing the same and zinc oxide varistors |
-
1984
- 1984-05-02 JP JP59088917A patent/JPS60233801A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS60233801A (ja) | 1985-11-20 |
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