VTL Top Charging Vertical Vacuum Furnace
characteristic01
◆ Electric or hydraulic drive furnace cover lifting, with a special lifting system, heavy workpieces quickly and smoothly into the furnace, reduce the risk of manual intervention and bump
◆ Heating the workpiece under different vacuum degree (10-2~10-6 mbar) to avoid surface oxidation and decarbonization and ensure pure and stable process environment
◆ Multi-zone independent temperature control, combined with PID algorithm, to achieve ±5℃ furnace temperature uniformity, with good temperature control accuracy, to meet the needs of large workpiece consistency processing
◆ The heating chamber is made of graphite composite material or all-metal structure (such as molybdenum heating elements and metal heat insulation screen), which is resistant to high temperature and high pressure airflow and has long service life
◆ Through different cooling inert gas (nitrogen, argon, helium) and under different cooling pressure, combined with high speed and large flow fan to quickly cool the workpiece, cooling speed is controllable
◆ Can choose the cooling gas flow direction and air flow reversal time, combined with high efficiency heat exchanger, significantly improve the cooling uniformity, reduce the thermal stress deformation of parts
◆ Enhanced furnace structure + multiple safety protection, in line with international safety standards, equipment life of more than 20 years
◆ Integrated PLC, with program controller or computer interface, touch screen, recorder and other real-time monitoring furnace vacuum degree, temperature, pressure and other data, support remote fault diagnosis and process tracing
Common specifications02
| Model number | VTL-630 | VTL-860 | |||||||||||||||||||
| Effective working area diameter × height (mm) | 600×3000 | 800×6000 | |||||||||||||||||||
| Working vacuum | 10-1~10-6 mbar (optional) | ||||||||||||||||||||
| Temperature | Maximum 1320℃/ normal operating temperature 540~1280℃ | ||||||||||||||||||||
| Cooling gas medium | Nitrogen, Argon (optional) | ||||||||||||||||||||
| Cooling pressure | 0.87~10 bar abs | ||||||||||||||||||||
| Handling weight approx. (Kg) | 600 | 1000 | |||||||||||||||||||
| Installed power (KW) | 240 | 600 | |||||||||||||||||||










