China VKQF Vacuum Oil Quenching Furnace - Suppliers & Factory for High Precision Heat Treatment Equipment
Characteristics 01
Through the multi-stage vacuum pump (front pump + Roots pump) to achieve high vacuum, effectively prevent oxidation, decarbonization, to ensure the workpiece surface finish and performance stability.
Heating chamber adopts imported graphite hard felt, long service life to reduce heat loss, improve energy efficiency, long service life.
The maximum working temperature can reach 1320℃, the temperature control accuracy is ±1℃, the furnace temperature uniformity is ±5℃, support multi-stage program heating, meet the heat treatment process needs of different materials.
Equipped with large capacity oil tank, strong stirring device, diversion system, heat exchanger and heater, to ensure quenching stability, cooling rate is fast, to meet the martensitic transformation needs of materials.
Adjustable cooling speed, by controlling the oil stirring speed, oil surface pressure and quenching oil temperature, adapt to the cooling needs of different materials, reduce the risk of deformation and cracking.
The internal drive device designed by the patented technology adopts a unique drive mode, which fundamentally eliminates the risk of quenching oil entering the heating chamber.
The furnace door adopts vertical opening design, which not only saves space, opens and closes efficiently, but also fits perfectly with the automatic production line, and can be seamlessly integrated into the automatic production process, effectively improving the overall production efficiency.
Integrated PLC, with program controller or computer interface, touch screen, recorder, real-time monitoring furnace vacuum, temperature, pressure, support remote fault diagnosis and process tracing.
Common specifications 02
| Model number | VKQF-200 | VKQF-600 | VKQF-1000 | VKQF-1500 |
|---|---|---|---|---|
| Effective working area dimension: Width × height × length (mm) | 400×400×600 | 600×600×900 | 800×800×1200 | 900×900×1200 |
| Working vacuum | 10-1~10-6 mbar (optional) | |||
| Temperature | Maximum 1320℃ / normal operating temperature 540~1280℃ | |||
| Gas cooling pressure | 0.87 to 1.99 bar abs (optional) | |||
| Tank capacity (L) | 2000 | 4300 | 8000 | 12000 |
| Handling weight approx. (Kg) | 200 | 600 | 1000 | 1500 |
| Installed power (KW) | 180 | 200 | 360 | 380 |
Frequently Asked Questions FAQ
What is the maximum temperature and accuracy control of the VKQF series?
The maximum working temperature of the VKQF series can reach 1320℃. It features a temperature control accuracy of ±1℃ and a furnace temperature uniformity of ±5℃, supporting multi-stage program heating.
How does the furnace prevent workpiece oxidation and decarbonization?
It utilizes a multi-stage vacuum pump system (combining a front pump and a Roots pump) to achieve a high vacuum, effectively preventing oxidation and decarbonization to ensure workpiece surface finish and performance stability.
Is the cooling speed adjustable for different materials?
Yes, the cooling speed is adjustable. You can control the oil stirring speed, oil surface pressure, and quenching oil temperature to adapt to the specific cooling needs of different materials, reducing deformation and cracking risks.
What safety design prevents quenching oil from entering the heating chamber?
The furnace features a patented internal drive device design with a unique drive mode that fundamentally eliminates the risk of quenching oil entering the heating chamber.
Can the specifications of the vacuum furnace be customized?
Yes, we support customization for the furnace's effective working area size, working vacuum level, gas cooling pressure, and other parameters to meet diversified production scenarios.
What features are included in the control system?
The system features an integrated PLC with a program controller or computer interface, touch screen, and recorder. It offers real-time monitoring of furnace vacuum, temperature, and pressure, and supports remote fault diagnosis and process tracing.