High-Quality NVPT Vacuum Tempering Furnace from China Suppliers and Factory for Optimal Heat Treatment Solutions
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 Spec | NVPT-600 | NVPT-1000 |
|---|---|---|
| Model number | 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 |
Frequently Asked Questions
FAQThe NVPT series vacuum tempering furnaces support a maximum design temperature of 750℃, with a normal operating temperature range between 150℃ and 700℃ to suit various heat treatment requirements.
Yes, we support comprehensive customization. The effective working area size, maximum temperature, and working vacuum levels can all be tailored to match your specific production demands and workflows.
By heating the workpieces under a high vacuum range (from 10-2 to 10-6 mbar), the furnace prevents oxidation and decarburization. This keeps the surface of the workpieces smooth and clean, eliminating the risk of external impurities affecting the material's integrity.
We utilize a multi-zone independent temperature control system integrated with an advanced PID algorithm. This combination ensures that the furnace temperature uniformity stays within ±5℃, preventing performance inconsistencies across the materials.
Absolutely. The equipment features an advanced built-in cooling system (with a gas cooling pressure of 87kPa abs) that cools the workpieces internally. No extra cooling treatment is required, allowing materials to go straight to subsequent operations.
The furnace integrates a PLC system with a touch screen, computer interface, and recorder. This allows operators to monitor key metrics like vacuum degree, temperature, and pressure in real-time, while supporting remote diagnostics and tracing.










