JPH0485687U - - Google Patents
Info
- Publication number
- JPH0485687U JPH0485687U JP12798190U JP12798190U JPH0485687U JP H0485687 U JPH0485687 U JP H0485687U JP 12798190 U JP12798190 U JP 12798190U JP 12798190 U JP12798190 U JP 12798190U JP H0485687 U JPH0485687 U JP H0485687U
- Authority
- JP
- Japan
- Prior art keywords
- heating furnace
- carbon
- protective film
- reducing atmosphere
- ceramics
- 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.)
- Granted
Links
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 3
- 229910052799 carbon Inorganic materials 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims description 3
- 230000001681 protective effect Effects 0.000 claims description 2
- 239000000919 ceramic Substances 0.000 claims 1
Landscapes
- Resistance Heating (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
Description
第１図は本考案の一実施例の要部側断面図、第
２図は従来例の全体側断面図、第３図は第２図の
−矢視図である。
１は加熱炉、２は炉体、３はヒータ本体、５は
還元性ガス（還元性雰囲気）、１３はカーボン保
護膜を示す。
FIG. 1 is a sectional side view of a main part of an embodiment of the present invention, FIG. 2 is a sectional side view of the entire conventional example, and FIG. 3 is a view taken along the - arrow in FIG. 1 is a heating furnace, 2 is a furnace body, 3 is a heater main body, 5 is a reducing gas (reducing atmosphere), and 13 is a carbon protective film.
Claims (1)
カーボン製の加熱炉用ヒータにおいて、ヒータ本
体の表面にセラミツクスをコーテイングしてカー
ボン保護膜を形成したことを特徴とする加熱炉用
ヒータ。 A heating furnace heater made of carbon that is installed in a heating furnace and exposed to a reducing atmosphere, characterized in that the surface of the heater body is coated with ceramics to form a carbon protective film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990127981U JPH081596Y2 (en) | 1990-11-30 | 1990-11-30 | Heater for heating furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990127981U JPH081596Y2 (en) | 1990-11-30 | 1990-11-30 | Heater for heating furnace |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0485687U true JPH0485687U (en) | 1992-07-24 |
| JPH081596Y2 JPH081596Y2 (en) | 1996-01-17 |
Family
ID=31875461
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990127981U Expired - Lifetime JPH081596Y2 (en) | 1990-11-30 | 1990-11-30 | Heater for heating furnace |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH081596Y2 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59134585A (en) * | 1983-01-21 | 1984-08-02 | ティーディーケイ株式会社 | Structure of heater |
| JPH01208382A (en) * | 1988-02-15 | 1989-08-22 | Tokyo Tungsten Co Ltd | Coating agent and heating element coated with said agent |
-
1990
- 1990-11-30 JP JP1990127981U patent/JPH081596Y2/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59134585A (en) * | 1983-01-21 | 1984-08-02 | ティーディーケイ株式会社 | Structure of heater |
| JPH01208382A (en) * | 1988-02-15 | 1989-08-22 | Tokyo Tungsten Co Ltd | Coating agent and heating element coated with said agent |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH081596Y2 (en) | 1996-01-17 |
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