Vertical graphite vacuum furnace

KJ-V250*400-2000 vacuum furnace is a complete set of equipment for high temperature heat treatment under vacuum (or other atmosphere) conditions.It mainly adopts high temperature resistant alloy and graphite felt as furnace material, graphite plate as heating element, double-layer water-cooled vacuum chamber, which can be configured with circulating water refrigeration system to cool the furnace body.It belongs to a type of vacuum furnace.

Actual photo of vertical graphite vacuum furnace

Vertical graphite vacuum furnace is mainly used in high temperature brazing, sintering, tempering, annealing and other heat treatment process.

Model		KJ-V250*400-2000
Working mode		Batch type, vertical design
Operation		Manual
Heating system	Display	Touch screen
	Chamber	Vertical design
	Chamber material	Graphite felt
	Max Working Temp.	2000℃
	Heating Rate	0~15℃/min
	Chamber Size	ID250*H400
	Heating Element	Graphite plate
	Temperature controller	Eurotherm
	Thermocouple	Tungsten-Rhenium thermocouple + optical thermometer
	Temperature Control Accuracy	±1℃(high temperature holding state)
	Temperature Control	PID automatic control via SCR power control
	Heating Curves	16curves, 30 steps programmable
	Vacuum Gauge	Digital composite vacuum gage
	Design Heating Power	100kW( for reference only)
	Chamber max working pressure	Micro-positive Pressure  0.02MPa
Vacuum Pump System	Rotary vane pump roots pump+diffusion pump	Oil type Ultimate vacuum 6.5*10-3Pa for chamber under cold state.
Cooling machine	Air cooled type	15PH

Actual photo of vertical graphite vacuum furnace