High-Quality NVPT Vacuum Tempering Furnace from China Suppliers & Factory for Metal Heat Treatment
characteristic
01Heat the workpiece under different vacuum degree (10-2~10-6 mbar), prevent oxidation and decarbonization, ensure the surface of the workpiece is smooth, and ensure that the internal performance of the material is not interfered by external impurities.
Graphite heater or high resistance alloy heating element, fast heating speed, high temperature resistance, long life, with high efficiency insulation layer design, significantly reduce energy consumption, effectively shorten the tempering cycle, improve production efficiency.
Adopt multi-zone independent temperature control system, combined with PID algorithm, the furnace temperature uniformity can reach ±5℃, ensure the uniform change of material microstructure, avoid performance differences.
Equipped with built-in convection heating function to achieve efficient transmission and uniform distribution of heat, so that the equipment can operate stably in the low temperature area, accurately regulate the temperature, and meet the diversified process needs.
Equipped with advanced internal cooling system, no additional cooling treatment is required, which can directly and safely enter the subsequent operation process, greatly improving production efficiency.
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.
The opening mode of the furnace door is flexible (such as rotary type, vertical lifting type), which can be perfectly adapted to the automatic production line and effectively improve the overall production efficiency of the equipment.
Common specifications
02| Parameter / Model | NVPT-600 | NVPT-1000 |
|---|---|---|
| Effective working area dimension: Width × height × length (mm) | 600 × 600 × 1000 | 800 × 800 × 1300 |
| Working vacuum | 10-1 ~ 10-6 mbar (optional) | |
| Temperature | Maximum 750℃ / Normal operating temperature 150 ~ 700 ℃ | |
| Gas cooling pressure | 87kPa abs | |
| Handling weight approx. (Kg) | 600 | 1000 |
| Installed power (KW) | 130 | 180 |
※ Support the furnace effective working area size, maximum temperature, working vacuum and other parameters customized according to requirements, to meet the diversified production scenarios.
Frequently Asked Questions
FAQQ: What is the temperature range of the NVPT series vacuum tempering furnace?
A: The NVPT series has a maximum design temperature of 750℃, with a normal operating temperature range between 150℃ and 700℃, making it ideal for high-precision tempering processes.
Q: How does the furnace prevent workpiece oxidation during heating?
A: By heating the workpieces under high vacuum conditions (ranging from 10-2 to 10-6 mbar), the furnace prevents oxidation and decarburization, ensuring smooth surfaces and pure material properties.
Q: What is the temperature uniformity inside the vacuum furnace?
A: Equipped with a multi-zone independent temperature control system and PID algorithm, the furnace achieves a temperature uniformity of ±5℃, ensuring uniform changes in material microstructure.
Q: Does the equipment require external cooling treatments?
A: No. The NVPT series features an integrated advanced internal cooling system that allows workpieces to cool down rapidly and safely within the furnace, streamlining the production cycle.
Q: Can the specifications and dimensions of the furnace be customized?
A: Yes. We support full customization of the effective working area dimensions, maximum temperature capability, working vacuum levels, and other parameters tailored to your specific application requirements.