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What are the characteristics of an ideal vacuum quenching furnace medium?

Time:2021-07-27
  
The ideal vacuum quenching furnace medium should have the following characteristics:
vacuum quenching furnace
(1) Quality type: fast cooling at high temperature stage, slow cooling at low temperature stage. That is, cracks are eliminated and quenching deformation is reduced.
(2) Environmental protection type: no toxic, harmful smoke or gas volatilization, not easy to burn, easy to clean the workpiece after quenching, no corrosion to the equipment, no irritation to burn the skin.
(3) Stable type: The performance of the workpiece is uniform and stable after quenching, and the performance of the medium itself is stable for a certain period of time.
(4) Economical type: high quality and good price, low energy consumption.
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