induction coils for tempering spring leaf of truck (1)induction coils for tempering spring leaf of truck (2)induction coils for tempering spring leaf

Date：2016/03/11

Pre-heating Truck Axle Objective To pre-heat the seam of a truck axle to over 300F within 15 seconds for a welding application and maintain temperature within the welding zone for 15 seconds after the power isturned off.Material Steel truck axle; 350 and 4…

Date：2008/08/03