China VKQF Vacuum Oil Quenching Furnace - High-Quality Suppliers & Factory for Precision Heat Treatment Equipment
Characteristic
01Through 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.
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: W × H × L (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
FAQQ: What is the maximum working temperature and temperature control accuracy of the furnace?
The furnace can reach a maximum working temperature of 1320℃, with a normal operating temperature range of 540 to 1280℃. It features a temperature control accuracy of ±1℃ and furnace temperature uniformity of ±5℃, supporting multi-stage program heating.
Q: How does this system prevent oxidation and decarbonization during heat treatment?
It achieves a high vacuum level (working vacuum of 10-1 to 10-6 mbar) utilizing a multi-stage vacuum pump system consisting of a front pump and a Roots pump, which effectively prevents oxidation and decarbonization.
Q: What standard models are available and what are their handling capacities?
There are four common models: VKQF-200 (200 Kg capacity), VKQF-600 (600 Kg capacity), VKQF-1000 (1000 Kg capacity), and VKQF-1500 (1500 Kg capacity).
Q: Can the technical parameters of the vacuum furnace be customized?
Yes. We support custom adjustments for the effective working area size, working vacuum level, gas cooling pressure, and other technical parameters based on your specific production requirements.
Q: How does the design eliminate the risk of quenching oil entering the heating chamber?
The furnace utilizes an internal drive device designed with patented technology. This unique drive mode fundamentally eliminates the risk of quenching oil entering the heating chamber.
Q: What control and monitoring capabilities are integrated into the unit?
It features an integrated PLC system with a touch screen, computer interface or program controller, and a recorder. This setup allows for real-time monitoring of furnace vacuum, temperature, and pressure, as well as remote fault diagnosis and process tracing.