JPS63153498U - - Google Patents
Info
- Publication number
- JPS63153498U JPS63153498U JP4657987U JP4657987U JPS63153498U JP S63153498 U JPS63153498 U JP S63153498U JP 4657987 U JP4657987 U JP 4657987U JP 4657987 U JP4657987 U JP 4657987U JP S63153498 U JPS63153498 U JP S63153498U
- Authority
- JP
- Japan
- Prior art keywords
- tube
- lanthanum chromite
- shape
- heating element
- electric furnace
- 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.)
- Pending
Links
- 238000010438 heat treatment Methods 0.000 claims description 3
- NFYLSJDPENHSBT-UHFFFAOYSA-N chromium(3+);lanthanum(3+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[Cr+3].[La+3] NFYLSJDPENHSBT-UHFFFAOYSA-N 0.000 claims 3
Landscapes
- Resistance Heating (AREA)
Description
第１図は本考案の一実施例を示す正面図、第２
図はその平面図、第３図は本考案の実施の他例を
示す正面図、第４図は第３図の平面図、第５図は
第３図Ｖ〜Ｖ線断面図、第６図は本考案の更に他
の実施例を示す正面図、第７図はその平面図であ
る。
１……発熱体、２，３，２０，２１，２２……
スリツト、４，５……電極。
Figure 1 is a front view showing one embodiment of the present invention;
3 is a front view showing another example of the implementation of the present invention, FIG. 4 is a plan view of FIG. 3, FIG. 5 is a sectional view taken along the line V to V in FIG. 3, and FIG. 7 is a front view showing still another embodiment of the present invention, and FIG. 7 is a plan view thereof. 1... Heating element, 2, 3, 20, 21, 22...
Slit, 4, 5...electrode.
Claims (1)
あつて、電気的に該ランタンクロマイト管を該管
の長さの方向に関しＵ字状の形、或いは当該形が
該管の縦軸線の周りにジグザグ状に続く態様なら
しめる、または長さの方向に関し総括概略的にＵ
字状でかつその中間部がスパイラル状をなす態様
ならしめるためのスリツトを該ランタンクロマイ
ト管に設け、該管の一端側に電極を備えた電気炉
用発熱体。 A heating element for an electric furnace using a lanthanum chromite tube, the lanthanum chromite tube being electrically shaped into a U-shape in the longitudinal direction of the tube, or in which the shape is zigzag around the longitudinal axis of the tube. In the following aspect, or generally in the direction of length, U
A heating element for an electric furnace, comprising: a lanthanum chromite tube provided with a slit to form a spiral shape at the middle thereof, and an electrode provided at one end of the tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4657987U JPS63153498U (en) | 1987-03-27 | 1987-03-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4657987U JPS63153498U (en) | 1987-03-27 | 1987-03-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63153498U true JPS63153498U (en) | 1988-10-07 |
Family
ID=30866371
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4657987U Pending JPS63153498U (en) | 1987-03-27 | 1987-03-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63153498U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5646237A (en) * | 1979-09-20 | 1981-04-27 | Konishiroku Photo Ind Co Ltd | Electrophotographic receptor |
| JPS5889790A (en) * | 1981-11-19 | 1983-05-28 | ウルトラ・カ−ボン・コ−ポレ−シヨン | Heater used for high temperature furnace |
-
1987
- 1987-03-27 JP JP4657987U patent/JPS63153498U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5646237A (en) * | 1979-09-20 | 1981-04-27 | Konishiroku Photo Ind Co Ltd | Electrophotographic receptor |
| JPS5889790A (en) * | 1981-11-19 | 1983-05-28 | ウルトラ・カ−ボン・コ−ポレ−シヨン | Heater used for high temperature furnace |