JPH0429207B2 - - Google Patents
Info
- Publication number
- JPH0429207B2 JPH0429207B2 JP62322992A JP32299287A JPH0429207B2 JP H0429207 B2 JPH0429207 B2 JP H0429207B2 JP 62322992 A JP62322992 A JP 62322992A JP 32299287 A JP32299287 A JP 32299287A JP H0429207 B2 JPH0429207 B2 JP H0429207B2
- Authority
- JP
- Japan
- Prior art keywords
- voltage
- firing
- sintered body
- current
- fired
- 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
- 238000010304 firing Methods 0.000 claims description 60
- 238000000034 method Methods 0.000 claims description 28
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims description 22
- 238000004519 manufacturing process Methods 0.000 claims description 11
- 239000000126 substance Substances 0.000 claims description 11
- 239000011787 zinc oxide Substances 0.000 claims description 11
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 10
- 239000001301 oxygen Substances 0.000 claims description 10
- 229910052760 oxygen Inorganic materials 0.000 claims description 10
- 239000000654 additive Substances 0.000 claims description 8
- 238000002156 mixing Methods 0.000 claims description 5
- 230000001590 oxidative effect Effects 0.000 claims description 4
- 230000000996 additive effect Effects 0.000 claims description 3
- 238000000465 moulding Methods 0.000 claims description 3
- 238000005245 sintering Methods 0.000 claims 1
- 229910015902 Bi 2 O 3 Inorganic materials 0.000 description 11
- 239000000843 powder Substances 0.000 description 10
- 230000003647 oxidation Effects 0.000 description 9
- 238000007254 oxidation reaction Methods 0.000 description 9
- 230000000694 effects Effects 0.000 description 7
- 230000000052 comparative effect Effects 0.000 description 6
- 239000008187 granular material Substances 0.000 description 6
- 229910010272 inorganic material Inorganic materials 0.000 description 5
- 239000011147 inorganic material Substances 0.000 description 5
- 230000008646 thermal stress Effects 0.000 description 5
- 239000011800 void material Substances 0.000 description 5
- 230000006378 damage Effects 0.000 description 4
- 239000007791 liquid phase Substances 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- 230000008602 contraction Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000013001 point bending Methods 0.000 description 2
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
- -1 Sb 2 O 3 Inorganic materials 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 239000006096 absorbing agent Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052787 antimony Inorganic materials 0.000 description 1
- WATWJIUSRGPENY-UHFFFAOYSA-N antimony atom Chemical compound [Sb] WATWJIUSRGPENY-UHFFFAOYSA-N 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 229910052797 bismuth Inorganic materials 0.000 description 1
- JCXGWMGPZLAOME-UHFFFAOYSA-N bismuth atom Chemical compound [Bi] JCXGWMGPZLAOME-UHFFFAOYSA-N 0.000 description 1
- 238000001354 calcination Methods 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 239000011572 manganese Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
Landscapes
- Thermistors And Varistors (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62322992A JPH01165102A (ja) | 1987-12-22 | 1987-12-22 | 電圧非直線抵抗体の製造方法 |
| US07/285,528 US4940960A (en) | 1987-12-22 | 1988-12-16 | Highly densified voltage non-linear resistor and method of manufacturing the same |
| CA000586564A CA1315093C (en) | 1987-12-22 | 1988-12-21 | Highly densified voltage non-linear resistor and method of manufacturing the same |
| EP88312114A EP0322211B1 (de) | 1987-12-22 | 1988-12-21 | Hochkomprimierter nichtlinearer spannungsabhängiger Widerstand und Herstellungsverfahren |
| DE3888328T DE3888328T2 (de) | 1987-12-22 | 1988-12-21 | Hochkomprimierter nichtlinearer spannungsabhängiger Widerstand und Herstellungsverfahren. |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62322992A JPH01165102A (ja) | 1987-12-22 | 1987-12-22 | 電圧非直線抵抗体の製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01165102A JPH01165102A (ja) | 1989-06-29 |
| JPH0429207B2 true JPH0429207B2 (de) | 1992-05-18 |
Family
ID=18149936
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP62322992A Granted JPH01165102A (ja) | 1987-12-22 | 1987-12-22 | 電圧非直線抵抗体の製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01165102A (de) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0667626A3 (de) * | 1994-02-10 | 1996-04-17 | Hitachi Ltd | Spannungsabhängiger nichtlinearer Widerstand und Herstellungsverfahren. |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5021297A (de) * | 1973-06-28 | 1975-03-06 | ||
| JPS5828802A (ja) * | 1981-08-13 | 1983-02-19 | 株式会社東芝 | 電圧非直線抵抗体の製造方法 |
-
1987
- 1987-12-22 JP JP62322992A patent/JPH01165102A/ja active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5021297A (de) * | 1973-06-28 | 1975-03-06 | ||
| JPS5828802A (ja) * | 1981-08-13 | 1983-02-19 | 株式会社東芝 | 電圧非直線抵抗体の製造方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH01165102A (ja) | 1989-06-29 |
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