JPH0235436B2 - - Google Patents
Info
- Publication number
- JPH0235436B2 JPH0235436B2 JP56075206A JP7520681A JPH0235436B2 JP H0235436 B2 JPH0235436 B2 JP H0235436B2 JP 56075206 A JP56075206 A JP 56075206A JP 7520681 A JP7520681 A JP 7520681A JP H0235436 B2 JPH0235436 B2 JP H0235436B2
- Authority
- JP
- Japan
- Prior art keywords
- powder
- nickel oxide
- resistance value
- insulation resistance
- oxide powder
- 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
- 239000000843 powder Substances 0.000 claims description 47
- 229910000480 nickel oxide Inorganic materials 0.000 claims description 25
- GNRSAWUEBMWBQH-UHFFFAOYSA-N oxonickel Chemical compound [Ni]=O GNRSAWUEBMWBQH-UHFFFAOYSA-N 0.000 claims description 25
- 239000002184 metal Substances 0.000 claims description 11
- 229910052751 metal Inorganic materials 0.000 claims description 11
- 238000004519 manufacturing process Methods 0.000 claims description 10
- 238000010438 heat treatment Methods 0.000 claims description 8
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 6
- 238000009413 insulation Methods 0.000 description 19
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 14
- 239000000395 magnesium oxide Substances 0.000 description 7
- 239000002245 particle Substances 0.000 description 5
- 230000007774 longterm Effects 0.000 description 3
- 238000005204 segregation Methods 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000005350 fused silica glass Substances 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 229920006015 heat resistant resin Polymers 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
Landscapes
- Resistance Heating (AREA)
Priority Applications (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7520681A JPS57189484A (en) | 1981-05-18 | 1981-05-18 | Method of producing sheathed heater |
| DE8282901434T DE3278966D1 (en) | 1981-05-18 | 1982-05-17 | A shielded heating element and a method of manufacturing the same |
| EP82901434A EP0079385B1 (en) | 1981-05-18 | 1982-05-17 | A shielded heating element and a method of manufacturing the same |
| PCT/JP1982/000171 WO1982004171A1 (en) | 1981-05-18 | 1982-05-17 | A shielded heating element and a method of manufacturing the same |
| AT82901434T ATE36797T1 (de) | 1981-05-18 | 1982-05-17 | Abgeschirmtes heizelement und dessen herstellungsverfahren. |
| US06/460,242 US4586020A (en) | 1981-05-18 | 1982-05-17 | Sheathed resistance heater |
| AU83963/82A AU541582B2 (en) | 1981-05-18 | 1982-05-17 | A shielded heating element and a method of manufacturing the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7520681A JPS57189484A (en) | 1981-05-18 | 1981-05-18 | Method of producing sheathed heater |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57189484A JPS57189484A (en) | 1982-11-20 |
| JPH0235436B2 true JPH0235436B2 (lt) | 1990-08-10 |
Family
ID=13569483
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7520681A Granted JPS57189484A (en) | 1981-05-18 | 1981-05-18 | Method of producing sheathed heater |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS57189484A (lt) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54150751A (en) * | 1978-05-19 | 1979-11-27 | Matsushita Electric Ind Co Ltd | Sheath heater |
-
1981
- 1981-05-18 JP JP7520681A patent/JPS57189484A/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54150751A (en) * | 1978-05-19 | 1979-11-27 | Matsushita Electric Ind Co Ltd | Sheath heater |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57189484A (en) | 1982-11-20 |
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