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Three-zone vacuum furnace for heat treatment and chemical-heat treatment of structural and tool steel


The three-zone vacuum furnace, like dual-zone, is designed for quenching products made of structural and tool steel in oil. The furnace can be used for vacuum carburizing, nitriding, nitrocarburizing and carbonitriding.


The furnace is of vertical type and comprises:
✓ heating module;
✓ intermediate module for loading the workpieces;
✓ sliding screens separating the heating of the loading zone;
✓ cooling module;
✓ vacuum pump system;
✓ power supply and a control unit;
✓ gas introducing system;
✓ water-cooling system.

 Technical characteristics

Working space dimensions, D x H , mm 350 х 450
Maximum weight of the workpieces, kg 50
Maximum working temperature, °С 1280
Limited vacuum, hPa 1.10-1