High temperature insulation screen vacuum brazing furnace

KJ-VM1300-55CWG vacuum furnace is used for vacuum brazing of igh temperature alloy, cemented carbide alloy, ceramic, etc. And vacuum sintering of powder material such as,rare earth permanent magnet alloy, carbide, metal ceramics, etc.  It belongs to a type of vacuum furnace.
 

Actual photo of high-temperature insulation screen vacuum brazing furnace

1.Double layer steel casting with water jacket to support water cooling  to keep case temperature lower;
2.High purity molybdenum plate insulation layer to make sure chamber is clear;
3.The temperature is controlled by precision SCR. with temp. Control accuracy +/-1 ℃ and 30 segments programmable control;

Display	Touch Screen   LCD touch screen can operate both furnace and vacuum pump systems. Over 16 working programs can be set and saved。
Automation	1)Fully automatic control, after customer close the door, he can set recipe for temp. time, turn on/off gas inlet, turn on off pump 2)Equipment control cabinet  is with LCD touch screen control,
Body Structure	Carbon steel casting Shell with lock door
Furnace Position	Horizontal
Furnace Shell	High intensity carbon steel with electrostatic spraying
Furnace Chamber	Molybdenum + lanthanum   min. 5pcs  layers  Note: Above picture is for reference only.
Max Operating Temperature	1350℃
Operating Temperature Range	≦700 - 1300 ℃
Heating Rate	Suggest≦ 10℃/min
Max. Workload Weight	50kg
Heating Elements	Molybdenum Alloy
Control Thermocouples	-Furnace Temperature Control TC: 1 pie. S type -Overtemperature Protection TC: 1 pie. S type
Furnace Chamber Size	Effective workzone dimensions is: 300x300x300mm W*H*D
Temperature Uniformity in operating range	+ / - 5 ℃ (@ 700-1300 ℃) in temp. holding condition (hold temp.at more than 30min) and the temp. is read from the K type TC within effective workzone
Temperature Control	30 segment “time - temperature” curve adjustable and PID auto control Upper limited alarm and deviation alarm
Temperature controller	PID Control with programmable
Sealing method	Vaccum tank and lock door
Over-temperature alarm	Yes
Over-current protection	Yes
Thermocouple broken indication	Yes
Gas Outlet Port	1 pcs
Gas Inlet Port	At least 1 pc,final quantity depends on final design.
Power supply	Three Phases 380V 50Hz (or according to your requirement)
Vacuum Pump	1 rotary vane vacuum pump + 1 roots pump + 1 molecular vacuum pump With imported digital vacuum gauge.
Vacuum Level	6.7x10-5mbar (under cold and empty state)
Furnace Body Cooling System	Water Chiller. Below photo is for reference only, final appearance depends on our final design.
Vacuum Pump Cooling
Cooling Gas	N2, Ar  include float flowmeters
After sales service	12 month quality warranty except Consumables parts.

Actual photo of high-temperature insulation screen vacuum brazing furnace
 

Actual photo of high-temperature insulation screen vacuum brazing furnace