... the workpiece coated by ion coating machine can improved hardness, wear resistance, anti-corrosion and more beautiful. 2.Feature: ... adhesion,good compactness,superhardness,high wear resistance,high corrosion resistance3.Application:Tools,Cutting tools,Drill,Cutter, ... Process GasMultiple feedback control:arc source control,gas pipeline control,techniques control,record dataCooling SystemWater-cooling ...