1. What are the functions of shot blasting machine? 1. Remove the rust layer, oxide scale and welding slag on the surface of the metal workpiece. The surface of the metal workpiece after the

Vacuum heat treatment technology has the advantages of no oxidation, no decarburization and small distortion. It is also one of the main signs of the advancement of contemporary heat

What are the commonly used techniques and equipment for heat treatment in zinc alloy die casting plants? Today I will take you to know in detail: 1. Vacuum refilling nitrogen well tempering furnace high

China has been developing and producing vacuum heat treatment furnaces such as oil quenching and gas quenching in the 1970s, and has produced a number of manufacturers of vacuum equipment, such as Beijing