JPS648912B2 - - Google Patents
Info
- Publication number
- JPS648912B2 JPS648912B2 JP8789781A JP8789781A JPS648912B2 JP S648912 B2 JPS648912 B2 JP S648912B2 JP 8789781 A JP8789781 A JP 8789781A JP 8789781 A JP8789781 A JP 8789781A JP S648912 B2 JPS648912 B2 JP S648912B2
- Authority
- JP
- Japan
- Prior art keywords
- oxide
- weight
- powder
- sheathed heater
- less
- 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
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims description 32
- 239000000843 powder Substances 0.000 claims description 26
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 claims description 18
- 239000000395 magnesium oxide Substances 0.000 claims description 16
- 229910052751 metal Inorganic materials 0.000 claims description 11
- 239000002184 metal Substances 0.000 claims description 11
- 238000010438 heat treatment Methods 0.000 claims description 9
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 6
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 claims description 6
- 239000000292 calcium oxide Substances 0.000 claims description 6
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 claims description 6
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims description 6
- 229910052814 silicon oxide Inorganic materials 0.000 claims description 6
- 229910000428 cobalt oxide Inorganic materials 0.000 claims description 5
- IVMYJDGYRUAWML-UHFFFAOYSA-N cobalt(ii) oxide Chemical compound [Co]=O IVMYJDGYRUAWML-UHFFFAOYSA-N 0.000 claims description 5
- 239000006104 solid solution Substances 0.000 claims description 5
- QGLKJKCYBOYXKC-UHFFFAOYSA-N nonaoxidotritungsten Chemical compound O=[W]1(=O)O[W](=O)(=O)O[W](=O)(=O)O1 QGLKJKCYBOYXKC-UHFFFAOYSA-N 0.000 claims description 3
- XOLBLPGZBRYERU-UHFFFAOYSA-N tin dioxide Chemical compound O=[Sn]=O XOLBLPGZBRYERU-UHFFFAOYSA-N 0.000 claims description 3
- 229910001887 tin oxide Inorganic materials 0.000 claims description 3
- 229910001930 tungsten oxide Inorganic materials 0.000 claims description 3
- AJNVQOSZGJRYEI-UHFFFAOYSA-N digallium;oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[Ga+3].[Ga+3] AJNVQOSZGJRYEI-UHFFFAOYSA-N 0.000 claims description 2
- 229910001195 gallium oxide Inorganic materials 0.000 claims description 2
- 239000000654 additive Substances 0.000 claims 1
- 238000009413 insulation Methods 0.000 description 16
- 229910000480 nickel oxide Inorganic materials 0.000 description 8
- GNRSAWUEBMWBQH-UHFFFAOYSA-N oxonickel Chemical compound [Ni]=O GNRSAWUEBMWBQH-UHFFFAOYSA-N 0.000 description 8
- 230000007423 decrease Effects 0.000 description 5
- 230000007774 longterm Effects 0.000 description 5
- 238000010292 electrical insulation Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 229920006015 heat resistant resin Polymers 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229910001293 incoloy Inorganic materials 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 229910001120 nichrome Inorganic materials 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- CHWRSCGUEQEHOH-UHFFFAOYSA-N potassium oxide Chemical compound [O-2].[K+].[K+] CHWRSCGUEQEHOH-UHFFFAOYSA-N 0.000 description 1
- 229910001950 potassium oxide Inorganic materials 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Landscapes
- Resistance Heating (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8789781A JPS57202679A (en) | 1981-06-08 | 1981-06-08 | Sheathed heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8789781A JPS57202679A (en) | 1981-06-08 | 1981-06-08 | Sheathed heater |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57202679A JPS57202679A (en) | 1982-12-11 |
| JPS648912B2 true JPS648912B2 (lt) | 1989-02-15 |
Family
ID=13927676
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8789781A Granted JPS57202679A (en) | 1981-06-08 | 1981-06-08 | Sheathed heater |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS57202679A (lt) |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4670621A (en) * | 1986-05-05 | 1987-06-02 | Ethyl Corporation | Catalytic synthesis of olefins from paraffins |
-
1981
- 1981-06-08 JP JP8789781A patent/JPS57202679A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57202679A (en) | 1982-12-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP0079386B1 (en) | A shielded heating element | |
| US4280932A (en) | Magnesia insulated heating elements | |
| JPS648912B2 (lt) | ||
| US4234786A (en) | Magnesia insulated heating elements and method of making the same | |
| JPH0129036B2 (lt) | ||
| JPS649716B2 (lt) | ||
| JPH0318318B2 (lt) | ||
| JPH0159711B2 (lt) | ||
| JPS6047709B2 (ja) | シ−ズヒ−タ | |
| JPH0136238B2 (lt) | ||
| JPS647470B2 (lt) | ||
| JPH0211992B2 (lt) | ||
| JPS6362077B2 (lt) | ||
| JPH0138360B2 (lt) | ||
| JPS6322035B2 (lt) | ||
| JPH01166481A (ja) | シーズヒータ | |
| JPS6325472B2 (lt) | ||
| JPH0131675B2 (lt) | ||
| JPH0670911B2 (ja) | シ−ズヒ−タ | |
| JPS6047710B2 (ja) | シ−ズヒ−タ | |
| JPH0787113B2 (ja) | シーズヒータ | |
| JPS6258118B2 (lt) | ||
| JPH0119636B2 (lt) | ||
| JPH0148626B2 (lt) | ||
| JPS5953644B2 (ja) | 電気絶縁材料 |