Product Details

Pit type electric vacuum heat treatment furnace for sale

Brief

CLZ series pit type electric vacuum heat treatment furnace is energy-saving and high precision temperature control heat treatment furnace, using the following heat treatment process, bright non-oxidation and no decarburization annealing and tempering under protective atmosphere.

Application field

Mainly used for carbon steel, alloy steel, non-ferrous metal parts, plate, strip and wire material for annealing, bright non-oxidation and no decarburization annealing and tempering under protective atmosphere, especially suitable for red copper and brass alloy materials.

Structure

This pit type electric vacuum heat treatment furnace is mainly composed of furnace body, heating device, stainless steel muffle tank, the furnace cover and furnace cover lifting mechanism, vacuum sealing motor, electrical control system and protective atmosphere device.

Advantages

Using the protective atmosphere, ensure that the workpiece no oxidation, no decarburization in the process of heat treatment.

Main technical parameters

Model		CLZ-36-7	CLZ-60-7	CLZ-75-7	CLZ-90-7
Rated power(KW)		36	60	75	90
Rated voltage(V)		380	380	380	380
Max.temperature(℃)		700	700	700	700
Working temperature(℃)		650	650	650	650
Phase		3	3	3	3
Furnace hearth size(mm)	Diameter	500	600	800	1000
Furnace hearth size(mm)	Depth	700	1000	1200	1400
Heating element connection		Y	Y	Y	Y
No-load heating up time(h)		≤1	≤1	≤1.2	≤1.5
No-load furnace power losses(KW)		≤8	≤11	≤14	≤16
Temperature control accuracy(℃)		±1	±1	±1	±1
Furnace temperature uniformity (℃)		±5-8	±5-8	±5-8	±5-8
Max.loading capacity(kg)		100	150	220	400

Remark: Various size furnace can be designed and manufactured as user’s needs.