Resistance Heated High Vacuum Heat Treatment Furnace MOV


 

MOV systems are cold-wall furnaces with water-cooled double wall vessels of stainless steel. The material to be treated is heated by full metal resistance heater. Here the heat transfer takes place directly via heat radiation from the heater to the thermal treatment product. Thermal insulation is provided by metal sheets and multi layer foils. The all-metal design of the MOV systems is particularly well suited for high vacuum operations. Due to its high vacuum conduction, short pumping times and low ultimate vacuum pressure are ensured. Appropriate accessory equipment also allows operation under partial pressure or overpressure protective or process gas atmosphere.

The MOV-HP system is basically the same like MOV. but it had additional pressing unit. The installation of pressing plates and punch can be effected both metallically and with graphite. Thermal insulation is provided by metal sheets and multi layer foils. This pressing unit allows more application like diffusion bonding to process in the system. The force provide from the pressing unit could be up to 2500 N.

 

Application:

1. Bright and stress-free annealing
2. Degassing and cleaning
3. Sintering processes
4. Annealing processes
3. Vacuum and protective gas brazing
3. Hot press process like diffusion bonding

 

Feature:

1. Usable volume: 0.1~1200L
2. design can be horizontal or vertical
3. Heater material can be choce from Stainless steel, molybdenum, tantalum and tungsten, temperature could be up to 2400°C
4. Temperature homogeneity in usable space ±5°C
5. Ultimate vacuum: 1 x10-6 mbar
6. Leakage lower than 1 x10-4 mbar
7. High thermal efficiency, low energy consumption
8. Operation of the plant by PC including data logging and data storage

 

Material:

1  Stainless steel
2. Refractory metals
3. Precious metal alloys
4. Superalloy

 

 

 

 

Design versions:

Type: Laboratory Furnace
Ultimate vacuum: 10-6 mbar
Usable volume:  0.1~0.66 L
Operation temperature: 1100~2500 °C

Type: Horizontal
Ultimate vacuum: 10-6 mbar
Usable volume:  8~1200 L
Operation temperature: 1350 °C

Type: Vertical (Top Loader)
Ultimate vacuum: 10-6 mbar
Usable volume:  4.4~10 L
Operation temperature: 1350 °C

Type: Vertical (Bottom Loader)
Ultimate vacuum: 10-6 mbar
Usable volume:  150~600 L
Operation temperature: 1350 °C

Type: MOP-HP
Take-up path precision: ≤ 0.1mm
Ultimate vacuum: 10-6 mbar
Maximum force: 2,500 kN
Operation temperature:1400 °C (with pressing unit 1200 °C)

*for more details, please contact us! We are willing to help!。