Extruder Bimetallic Screw Barrel for PE/PP/HDPE Film Extrusion

Production DescriptionmaterialGrade A Wc-10 tungsten carbide alloyProcessing rangeInner diameter : φ16mm-φ450mm ,effective length to 9000mmProcessing technicCentrifugal casting,alloy layer reach 1.5mm-2mm one side,maximum reach 3mm-6mm one sideAlloy powder compositionWc(50%-60%),C,Si,Cr,B,Ni,Mo,Co,etcThe index of hardnessHRC62-65,the service life of 5-6 times longer than the nitrided oneCharacteristics of alloy powderHigh wearing resistance,high corrosion resistance and high temperature resistanceApply toNylon plus 30% - 50% glass fiber, bakelite, magnetic powder, ceramic powder, aluminum magnesium powder, iron powder, LCP and halogen-free flame retardant plasticmaterialGrade B Ni-20 Ni-based alloyProcessing rangeInner diameter : φ16mm-φ450mm ,effective length to 9000mmProcessing technicCentrifugal casting,alloy layer reach 1.5mm-2mm one side,maximum reach 3mm-6mm one sideAlloy powder compositionNi,C,Si,Cr,B,Mo,Co,Wc(20%-25%),etcThe index of hardnessHRC60-63,the service life of 4-5 times longer than the nitrided oneCharacteristics of alloy powderHigh corrosion resistance,high wearing resistance and high temperature resistanceApply toPE, PC, PVC, LCP, acrylic, transparent plastic, halogen free flame retardant plastic, corrosion resistance of resin plastic, etcmaterialGrade C Fe-30 Fe-based alloyProcessing rangeInner diameter : φ16mm-φ450mm ,effective length to 9000mmProcessing technicCentrifugal casting,alloy layer reach 1.5mm-2mm one side,maximum reach 3mm-6mm one sideAlloy powder compositionFe,C,Si,Cr,B,Mo,Ni, Co,etcThe index of hardnessHRC59-61,the service life of 3-5 times longer than the nitrided oneCharacteristics of alloy powderWearing and corrosion resistanceApply toNylon plus 10% -30% glass fiber, PC plus glass fiber, PVC plus calcium powder, recycled plastics processing, etc

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