Pit type Heat Treatment Furnace For Annealing/Quenching/Tempering Description:
Almost well type vacuum annealing furnace are round type and installed in the pit for easy loading and un-loading the goods, which consist of furnace body, cover, heating element, loading basket, and temperature control system.
1), Body Shell: Furnace shell made of A3 high quality carbon steel, with a thickness of 4mm;
2), Inside of furnace cover: made by stainless steel plate.
3), Burner liner: Adopt the super light and energy conservation micropore fire-resistant heat reserving brick
4), Aluminum silicate fiber at between burner liner and shell, and also fill full of thermo-insulating power in gap.
5), Resistance wire: Adopt the 0Gr27AL7MO2 high resistor alloy wire installed upon brick.
6), Furnace cover: Adopt the manual lever lifter or motor-driven or hydraulic.
7), Furnace installed fan: Made by a heat-resistance stainless steel shaft and fan blade for uniform heating the work-piece
8), Limit switch: Installed near the furnace cover for safety operation.