... heating power density is low, heat quickly to the outer space, and generally difficult heated to above 400 °C. But in The ... reactive power density, can be heated to temperatures above 600 °C. Application: 1.Auto parts:Piston Rod, Gear, CAM, Brake Shoe ... degrease of silicon steel plate for rotor, epoxy powder coating for rotor etc. 3.Steel: the heating process for stainless steel tube, cramp iron ...