FIELD: modifying the physical structure of ferrous metals.
SUBSTANCE: bell-type furnace comprises bench, heating bell with burners, and muffle mounted on the bench and made of the bottom member shaped into a truncated cone and the top cylindrical member. The cylindrical member of the muffle is made of at least two parts. The thickness of the wall of each member increases along the muffle from top to bottom.
EFFECT: enhanced durability.
1 dwg
Title | Year | Author | Number |
---|---|---|---|
MUFFLE OF HOOD FURNACE | 0 |
|
SU1036769A1 |
BELL FURNACE | 0 |
|
SU1792510A3 |
BELL-TYPE FURNACE FOR ANNEALING OF METAL IN ROLL | 1992 |
|
RU2040751C1 |
BELL-TYPE FURNACE | 1995 |
|
RU2096710C1 |
ELECTRIC-GAS BELL FURNACE FOR ANNEALING OF COILED METAL | 0 |
|
SU1735690A1 |
CUPOLA FURNACE | 0 |
|
SU1546503A2 |
HOOD-TYPE FURNACE | 1995 |
|
RU2078836C1 |
BELL-TYPE FURNACE MUFFLE | 0 |
|
SU1320628A1 |
PROCESS OF ANNEALING OF STEEL STRIP IN SINGLE-PILE BELL-TYPE FURNACE | 2000 |
|
RU2182933C2 |
METHOD OF ANNEALING COILS IN CUPOLA FURNACE | 0 |
|
SU1330193A1 |
Authors
Dates
2007-05-27—Published
2005-10-31—Filed