单身的螺丝桶

The single barrel and screw can be equipped in different extruders and injection machines to process all kind of raw materials. Specifications of single screw and barrel:25/25,25/30,30/25,30/30,45/25,45/30,55/30,65/25,65/30,75/30,90/30,100/30,120/30Technical standard:Material: 38C rMoALAHardness of modulator: HB260-290Hardness of nitrification: 930-970HVDepth of nitrification layer: 0.4-0.7mmDouble-alloy technical standard:Double-alloy level:Level A - containing tungsten of 40%Level B - containing tungsten of 25%Level C - containing tungsten of 9.5%Hardness of alloy: HRC56-65oApplied scope of plastic: applied for all kinds of appended fiberglass, plastic and PPA, PPO, PPS, LCP, magnetism powder and PC special engineering plasticComponents of alloy powder: Ni + Co + Cr + W + Si + Fe + B + CDepth of alloy layer: 1.2 mm-2.0 mmHardness of alloy: HRC>65°