JPH044045U - - Google Patents
Info
- Publication number
- JPH044045U JPH044045U JP4324190U JP4324190U JPH044045U JP H044045 U JPH044045 U JP H044045U JP 4324190 U JP4324190 U JP 4324190U JP 4324190 U JP4324190 U JP 4324190U JP H044045 U JPH044045 U JP H044045U
- Authority
- JP
- Japan
- Prior art keywords
- furnace
- decarburizing
- annealing
- atmosphere
- dew point
- 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
- 238000000137 annealing Methods 0.000 claims description 5
- 238000005261 decarburization Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
Landscapes
- Heat Treatment Of Strip Materials And Filament Materials (AREA)
Description
第１図は本考案の一実施例における脱炭焼鈍炉
の断面図。第２図は脱炭焼鈍炉において雰囲気の
露点を変更したさいの炉内雰囲気露点の変化を本
考案と従来脱炭焼鈍炉と対比して示す図。第３図
は本考案の一実施例において脱炭焼鈍炉の炉殻の
温度と炉内雰囲気露点の測定結果の一例を示す図
である。
１……ストリツプ、２……ヒータ、３……炉壁
、４……炉殻、５……雰囲気ガス供給管、６……
断熱層。
FIG. 1 is a sectional view of a decarburization annealing furnace in one embodiment of the present invention. FIG. 2 is a diagram showing the change in the dew point of the atmosphere in the decarburization annealing furnace when the dew point of the atmosphere is changed, comparing the present invention and the conventional decarburization annealing furnace. FIG. 3 is a diagram showing an example of measurement results of the temperature of the furnace shell and the dew point of the atmosphere inside the furnace in an embodiment of the present invention. 1... Strip, 2... Heater, 3... Furnace wall, 4... Furnace shell, 5... Atmosphere gas supply pipe, 6...
insulation layer.
Claims (1)
外側に断熱層を設け、炉殻内面温度を雰囲気の露
点以上としたことを特徴とする脱炭焼鈍炉の炉構
造。 A furnace structure of a decarburizing annealing furnace for decarburizing and annealing a strip, characterized in that a heat insulating layer is provided on the outside of the furnace shell, and the inner surface temperature of the furnace shell is set to be equal to or higher than the dew point of the atmosphere.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4324190U JPH044045U (en) | 1990-04-23 | 1990-04-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4324190U JPH044045U (en) | 1990-04-23 | 1990-04-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH044045U true JPH044045U (en) | 1992-01-14 |
Family
ID=31555493
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4324190U Pending JPH044045U (en) | 1990-04-23 | 1990-04-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH044045U (en) |
-
1990
- 1990-04-23 JP JP4324190U patent/JPH044045U/ja active Pending
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