Bimetallic Rubber Screw and barrel for Extruder

    The bimetallic barrel for rubber machine is produced through high-temperature and speed centrifugal casting,the thickness of the alloy layer could reach 2mm-3mm one side,thus having the  characteristics of high hardness , high wearing and high corrosion resistance . The screw flight spray the WC-10 tungsten carbide alloy powder,the thickness of alloy layer is 1.5mm-3.5mm, the hardness can reach HRC58-62.It is suitable for the rubber machine of the pinned cold feeding,ordinary cold feeding,exhaust cold feeding,new kind of hot feeding,rubber filtering,rubber injection ,magnetic strip.