What is heat treatment?
This is the vacuum arc true PVD nano-coating technology of Aifler Company. DUPLEX+VARIANTIC is a multilayer film of ion nitriding+nitrogen, carbon, aluminum and titanium. Ion nitriding and coating integrated to complete the coating process, with good adhesion, which is a coating with low friction coefficient and excellent high-temperature oxidation resistance. It is mainly used for coating dies or parts with high wear resistance such as fine blanking, punching, bending, stretching and powder pressing. Eifeler is a company of ASSAB Yishengbai Group. At present, only Shanghai Yishengbai has the latest PVD coating technology and patented Alpha series coating equipment, which can make this coating.