This furnace belongs to the batch furnace, also called multi-purpose furnace. Lt has only one hearth.
We adopt the method of injecting liquid into the furnace in drops to control the atmosphere and realize scale-free quenching, heating and carburizing treatment, etc. This furnace has no discharge mechanism, so it is only suitable for the conventional heat treatments such as the bright hardening, normalizing, annealing, etc. of the work pieces in small quantities, or small-sized work pieces.