JPS6322600U - - Google Patents
Info
- Publication number
- JPS6322600U JPS6322600U JP11502286U JP11502286U JPS6322600U JP S6322600 U JPS6322600 U JP S6322600U JP 11502286 U JP11502286 U JP 11502286U JP 11502286 U JP11502286 U JP 11502286U JP S6322600 U JPS6322600 U JP S6322600U
- Authority
- JP
- Japan
- Prior art keywords
- gas
- space
- heated
- utility
- electric heating
- 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
- 238000005485 electric heating Methods 0.000 claims description 3
- 239000008187 granular material Substances 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 claims description 2
- 239000002184 metal Substances 0.000 claims description 2
- 239000007789 gas Substances 0.000 claims 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims 2
- 239000011261 inert gas Substances 0.000 claims 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims 1
- 229910052786 argon Inorganic materials 0.000 claims 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims 1
- 239000000919 ceramic Substances 0.000 claims 1
- 230000007797 corrosion Effects 0.000 claims 1
- 238000005260 corrosion Methods 0.000 claims 1
- 229910001873 dinitrogen Inorganic materials 0.000 claims 1
- 229910044991 metal oxide Inorganic materials 0.000 claims 1
- 150000004706 metal oxides Chemical class 0.000 claims 1
- 239000001301 oxygen Substances 0.000 claims 1
- 229910052760 oxygen Inorganic materials 0.000 claims 1
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Resistance Heating (AREA)
- Furnace Details (AREA)
Description
第１図は、この考案の一実施例を示す電気加熱
炉の縦断面図である。
１，２，３……Ａｌ２Ｏ３管、４……金属発熱
体線材、５……被加熱物、６……上部筒状部材、
７……下部筒状部材、８……第１の空間（内部空
間）、９……給気孔、１１……排気孔、１５……
粒状体（粒状アルミナ）、１６……供給口、１８
……排出口。
FIG. 1 is a longitudinal sectional view of an electric heating furnace showing an embodiment of this invention. 1, 2, 3... Al 2 O 3 tube, 4... Metal heating element wire, 5... Heated object, 6... Upper cylindrical member,
7... Lower cylindrical member, 8... First space (internal space), 9... Air supply hole, 11... Exhaust hole, 15...
Granular material (granular alumina), 16... Supply port, 18
……Vent.
Claims (1)
ラミツク等の被加熱物を配置し、還元性ガス及び
又は不活性ガスを流すために、連続気泡性の耐熱
・耐蝕性粒状体を、第１の空間を囲繞かつ遮蔽し
た第２の空間内に充填し、金属発熱体線材にて加
熱することを特徴とする電気加熱炉。 (2) 実用新案登録請求の範囲第１項において、
還元性ガスとして水素ガスを１０ｗｔ％、残りを
窒素ガス、アルゴンガス等の不活性ガスとしたこ
とを特徴とする電気加熱炉。[Claims for Utility Model Registration] (1) An object to be heated such as a metal oxide or ceramic is placed in the first space through which oxygen flows, and an open-cell structure is used to flow the reducing gas and/or inert gas. An electric heating furnace characterized in that a second space surrounding and shielding the first space is filled with a heat-resistant and corrosion-resistant granular material, and heated with a metal heating element wire. (2) In paragraph 1 of the claims for utility model registration,
An electric heating furnace characterized in that 10 wt% of hydrogen gas is used as a reducing gas, and the remainder is an inert gas such as nitrogen gas or argon gas.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986115022U JPH0620080Y2 (en) | 1986-07-25 | 1986-07-25 | Electric heating furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986115022U JPH0620080Y2 (en) | 1986-07-25 | 1986-07-25 | Electric heating furnace |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6322600U true JPS6322600U (en) | 1988-02-15 |
| JPH0620080Y2 JPH0620080Y2 (en) | 1994-05-25 |
Family
ID=30998293
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986115022U Expired - Lifetime JPH0620080Y2 (en) | 1986-07-25 | 1986-07-25 | Electric heating furnace |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0620080Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6166800U (en) * | 1984-10-08 | 1986-05-08 |
-
1986
- 1986-07-25 JP JP1986115022U patent/JPH0620080Y2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6166800U (en) * | 1984-10-08 | 1986-05-08 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0620080Y2 (en) | 1994-05-25 |
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