What is the life of the furnace body lining of the induction heating furnace?

Furnace lining and guide rail: The lining of the induction coil is made of silicon carbide lining, and the life of the lining can reach more than 600 hours under normal use. Each sensor is equipped with an independent water-cooled rail, and the surface of the rail must be sprayed with a layer of tungsten-cobalt alloy;