1800.C/1700.C Vacuum furnace

 

Furnace Structure & Chamber:

High purity fibrous alumina insulation for maximum energy saving 60-80% less power consumption than other old style.                                        

Heavy duty double layer structure with cooling fan to keep furnace exteriors safe to touch.

Furnace shell:

Double horizontal furnace shell with water cooling channels,outer shell Carbon steel and inner shell stainless steel;

Chamber/Insulation Materials: alumina ceramic fiber + ceramic fiber blanket;

Door open: horizontal side loading and side opening door.    

Rated voltage:AC 380V, 50/60Hz.

Heating power 9kw

total Power: 12kw;

Chamber size: D300 x W200 x H200mm, 12 Liters;

Max. temperature:1800.C;  

working temperature 1700.C max.

long time suggestion ≤ 1650.C

Max. Heating Rate:0-30.C/min

Suggest to use 10.C/min under 1400.C, 1400.C-1600.C 5.C/min,>1600.C 2.C/min;

Heating Element: MoSi2 rod

Thermocouple: S type;                                

Temperature Accuracy: +/-1.C.

Temperature Controller:

controller can set 1 program with 30 segments;

PID automatic control and auto-tune function.

Built in protection for over-heating and broken thermocouple.   

Ultimate vacuum:9.0x10^-3Pa

Working Vacuum level (cold state):6.5x10^-2 Pa

Vacuum Unit: Rotary vane pump (AC 380V 3 phase)+Diffusion pump unit with vacuum valves and Bellows pipes,vacuum valves

Rotary vane pump:2X-15

Pumping speed:15L/S

limiting pressure: 6.65x10^-2Pa

rotation rate:450r/min

Power: 1.5kw.    

Diffusion pump: KT150

Pump port diameter:150MM

Pumping speed:1000L/S

limiting pressure: 6.65x10^-5Pa

rotation rate:450r/min

Power: 1.2kw.   

Vacuum measuring: Digital display Composite vacuum gauge (measuring range 1.0×10^5～1.0×10^-5Pa)

Inert gas atmosphere (Ar, N2) available

Work pressure (Inert Gas, N2 ) : ≤  0.02Mpa

Standard parts:

crucible tongs 1pc, high temperature gloves 1 pair,one user manual.    

Warranty:

One year limited warranty with lifetime support, excluding heating element, cooling fans, thermocouple and ceramic tube damaged by user.

Attention: 

Any damages caused by the use of corrosive and acidic gases, and any damage from wrong operate and use are not under the coverage of One Year Limited Warranty.