Pusher-type resistance furnace with controlled atmosphere STZ-1.40/10

This electric furnace is used for recovery, smelting and recrystallization of metal dioxides at temperatures up to 1050 °С

The electric furnace is produced in a moderately cold climate modification category 4.2 according to GOST 15150.

Pusher-type resistance furnace STZ-1.40/10 is designed to be used in the premises meeting the requirements of the “Interindustry labor safety rules for heat treatment of metals” POT PM RM-005-97.

Working area dimensions::
- length of the working area 4800 mm;
- quartz tube diameter Dn=100 mm, (wall thickness 5 mm).

Pusher-type resistance furnace with controlled atmosphere STZ-1.40/10

Specifications of pusher-type resistance furnace STZ-1.40/10

 
STZ-1.40/10
Furnace working area dimensions, mm

- length of the working area
- quartz tube diameter (wall thickness 5mm)
 

4800
100
Rated voltage of the supply mains, V
380/220
Nominal current frequency, Hz
50
Temperature control accuracy, °С
± 10
Boat speed, mm/minutes
2...5
Hydrogen consumption, l/hour
700...1500
Hydrogen pressure in the chamber, kgs/sm2
to 0,2
Nitrogen consumption at pressures up to 0,2 kgs/sm2, l/hour
50...300
Ultimate vacuum in the working chamber, in the loading/unloading chambers, mm hg (Pa)
5 * 10-2 (5)
Furnace cooling water consumption, m3/hour
0,6
Installed capacity, kW
29
Furnace dimensions, L x W x H, mm

- furnace
- control panel of the loading/unloading chamber
- control panel of the heating chamber
 

8200 x 600 x 1500
510 x 440 x 1500
1240 x 590 x 1600
Weight, not more than, kg

- furnace
- control panel of the loading/unloading chamber
- control panel of the heating chamber
 

800
70
120
Relief valve activation pressure, kgs/sm2
0,25
Furnace reliability parameters

- operational life, hours
- rated service life, years
- service life, years
 

24000
5
5

Temperature areas distribution in the furnace

Area No.
Area
Temperature, °С
Capacity, kW
I
Basic moisture removal, drying area
20-200
-
II
Temperature rise area
200-600
4
III
Recovery area
600-700
6
IV
Transition area
700-940
6
V
Melting and melt soaking area
937-1050
6
VI
Crystallisation area
1050-930
3
VII
Ingot cooling area
930-50
-

Scope of delivery includes the installation and the following products and operation manuals:

- spare parts kit according to spare parts and accessories list TP1.00.00 ZI;
- set of operation manuals according to TP1.00.00 ED;

Installation and its components

Item
Components
Q-ty
Note
1
Multi-area heating chamber
1
 
2
Loading chamber
1
 
3
Unloading chamber
1
 
4
Forevacuum system
2
 
5
Escaping gas combustion device
1
 
6
Gas supply system (nitrogen, hydrogen)
1
 
7
Cooling system
1
 
8
Installation framework
1
 
9
Control panel for multi-area heating chamber
1
 
10
Control panel for loading chamber
1
 
11
Control panel for unloading chamber
1
 

Our company LLC Prizma can design and manufacture industrial pusher-type electric furnaces to your specifications. Please let us know the furnace parameters you require: temperature, working atmosphere, working area dimensions, charge weight etc., and the furnace will be specially designed according to your requirements.