Civil engineering & Material Testing equipments

1200 Degrees Celsius Vacuum Tube Furnace

high temperature vacuum tube furnace

Model: ZLG-1200


The hearth is made of light ceramic fiber, comprised of two semicircle hearth, easy to open, the heating element is made of molybdenum alloys heating wire, fast heat, features thermostability, antioxidant, corrosion. PID temperature control, vacuum sealing flange.


Laboratory, high, middle, low temperature CVD process, such as CNT research, crystalline silicon baseplate coating film, metal material  diffusion welding, and the heat treatment under vacuum or Atmosphere.

Technical specifications

Tube size Φ50×800mm
Heating area length 300mm, or customized
Thermostatic area length 180mm
Working temperature 1100℃(long term heating temperature)
Highest temperature 1200℃
Temperature control mode 30 stages PID microcomputer programmable control
Temperature control accuracy ±1℃
Temperature protection Over temperature and thermocouple broken protection function
Heating rate 0~20℃/min
Heating element Molybdenum alloys heating wire
Power supply AC220V 50HZ (or customized)
Max power 3KW
Hearth material Polycrystalline ceramics, no powder drop, good thermostability, high reflectivity, uniform temperature, good thermal stability
Flange connector Standard equipped two stainless steel vacuum flange, pressure gauge and stainless steel stop valve installed
Sealing system  Use silica gel O ring sealing between tube and flange, easy dismount, repeatable dismount, good air sealing performance, can guarantee pressure gauge pointer no deflection
Air tightness 4.03×10-3Pa
Vacuum degree Twin pole rotary vane mechanical pump:10^-2 torr
molecular pump assembly:10^-5 torrLeakage ratio<5 mtorr / min
Furnace tube Gas fusing quartz furnace tube
Heating part  K type thermocouple temperature measurement
Hearth temperature ≤45℃
Net weight 70KG
Provided parts Gas fusing quartz furnace tube, vacuum flange, high temperature glove,Crucible hook, thermocouple, corundum crucible, furnace plug, O type sealing ring, user manual
Certification CE certification

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    Address: 4th Floor, Building 2, Lane 180 Zhangheng Rd.,Pudong District, Shanghai, P.R.China.

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