JPH0128484B2 - - Google Patents
Info
- Publication number
- JPH0128484B2 JPH0128484B2 JP57069357A JP6935782A JPH0128484B2 JP H0128484 B2 JPH0128484 B2 JP H0128484B2 JP 57069357 A JP57069357 A JP 57069357A JP 6935782 A JP6935782 A JP 6935782A JP H0128484 B2 JPH0128484 B2 JP H0128484B2
- Authority
- JP
- Japan
- Prior art keywords
- sintered body
- zinc oxide
- varistor
- grain boundaries
- foreign particles
- 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
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims description 56
- 239000011787 zinc oxide Substances 0.000 claims description 28
- 239000002245 particle Substances 0.000 claims description 26
- 239000000203 mixture Substances 0.000 claims description 24
- 238000000034 method Methods 0.000 claims description 15
- 239000012535 impurity Substances 0.000 claims description 14
- 238000005245 sintering Methods 0.000 claims description 14
- 150000002506 iron compounds Chemical class 0.000 claims description 12
- 238000004519 manufacturing process Methods 0.000 claims description 11
- 239000002002 slurry Substances 0.000 claims description 7
- 229910052596 spinel Inorganic materials 0.000 claims description 6
- 239000011029 spinel Substances 0.000 claims description 6
- 238000002156 mixing Methods 0.000 claims description 3
- 229910003321 CoFe Inorganic materials 0.000 claims description 2
- 229910001030 Iron–nickel alloy Inorganic materials 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
- 238000010298 pulverizing process Methods 0.000 claims description 2
- 239000000463 material Substances 0.000 claims 1
- 239000013078 crystal Substances 0.000 description 12
- 230000000630 rising effect Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 4
- -1 B 2 O 3 Inorganic materials 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 239000000654 additive Substances 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 1
- 229910015902 Bi 2 O 3 Inorganic materials 0.000 description 1
- QPLDLSVMHZLSFG-UHFFFAOYSA-N CuO Inorganic materials [Cu]=O QPLDLSVMHZLSFG-UHFFFAOYSA-N 0.000 description 1
- 229910005191 Ga 2 O 3 Inorganic materials 0.000 description 1
- 229910005793 GeO 2 Inorganic materials 0.000 description 1
- 229910018068 Li 2 O Inorganic materials 0.000 description 1
- 239000004372 Polyvinyl alcohol Substances 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- 229910006404 SnO 2 Inorganic materials 0.000 description 1
- 229910010413 TiO 2 Inorganic materials 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- QVQLCTNNEUAWMS-UHFFFAOYSA-N barium oxide Inorganic materials [Ba]=O QVQLCTNNEUAWMS-UHFFFAOYSA-N 0.000 description 1
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- YEXPOXQUZXUXJW-UHFFFAOYSA-N lead(II) oxide Inorganic materials [Pb]=O YEXPOXQUZXUXJW-UHFFFAOYSA-N 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- GNRSAWUEBMWBQH-UHFFFAOYSA-N nickel(II) oxide Inorganic materials [Ni]=O GNRSAWUEBMWBQH-UHFFFAOYSA-N 0.000 description 1
- 229920002451 polyvinyl alcohol Polymers 0.000 description 1
- 230000002250 progressing effect Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- IATRAKWUXMZMIY-UHFFFAOYSA-N strontium oxide Inorganic materials [O-2].[Sr+2] IATRAKWUXMZMIY-UHFFFAOYSA-N 0.000 description 1
- 230000004580 weight loss Effects 0.000 description 1
Landscapes
- Compositions Of Oxide Ceramics (AREA)
- Thermistors And Varistors (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57069357A JPS58186902A (ja) | 1982-04-23 | 1982-04-23 | 電圧非直線抵抗体の製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57069357A JPS58186902A (ja) | 1982-04-23 | 1982-04-23 | 電圧非直線抵抗体の製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58186902A JPS58186902A (ja) | 1983-11-01 |
| JPH0128484B2 true JPH0128484B2 (en]) | 1989-06-02 |
Family
ID=13400219
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP57069357A Granted JPS58186902A (ja) | 1982-04-23 | 1982-04-23 | 電圧非直線抵抗体の製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58186902A (en]) |
-
1982
- 1982-04-23 JP JP57069357A patent/JPS58186902A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS58186902A (ja) | 1983-11-01 |
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