
High Temperature Vacuum Tempering Furnace for Industrial Heating Equipment. Cost-Effective Gas Usage: Single inert gas charge required; no continuous flow needed, saving operating costs. High Vacuum Performance: Initial pump down to 50 microns ensures effective removal of air and moisture. Superior Surface Quality: Three-stage pump unit prevents discoloration and oxidation of workpieces. Fast Cooling Speed: High-speed air cooling system enables rapid heat exchange and temperature reduction. Secure Sealing Structure: Pneumatically locked furnace cover ensures bidirectional sealing for pressure safety. Clean Interior Design: All-metal hot chamber structure maintains interior cleanliness during operation. Flexible Configuration: Available in both vertical and horizontal structures to suit different needs.