bimetallic screw and barrel for plastic extruder

1.38 CrMoALA Material 2.Nitriding Depth:0.6~0.8mm 3.High Quliaty Base Material 4.parallel twin-screws and barrel

Product name: the parallel twin-screws and barrel for extrude machine

Screw Diameter: Φ15mm-Φ350mmMaterial: 38CrMoAlA; 9Crl8MoV; 42 CrMoV; high quality alloy steelTechnology: nitriding treatment,Sprey conating Bimetallic , heat-treatmentAppliance: PP, PE, PA, PVC, PC, ABS, AS etc

Technical Index (30g-25000g):

Depth of Nitrated Layer: 0.5-0.8mmHardness of nitration: 900-1020HvFragility of nitration: Less than grade 1Surface Hardness of Nitrated Cr coating layer: ≥950HvHardness of Bimetallic Layer: HRC55°-72°Thickness of Cr-coating Layer: 0.03-0.08mmDepth of Bimetallic Layer: >2mm

( function(){ var aBigImageSrc = [ 'http://i00.i.aliimg.com/photo/v3/474257460_1/bimetallic_screw_and_barrel_for_plastic_extruder.jpg' , 'http://i00.i.aliimg.com/photo/v3/474257460_2/bimetallic_screw_and_barrel_for_plastic_extruder.jpg' , 'http://i00.i.aliimg.com/photo/v3/474257460_3/bimetallic_screw_and_barrel_for_plastic_extruder.jpg' , 'http://i00.i.aliimg.com/photo/v3/474257460_4/bimetallic_screw_and_barrel_for_plastic_extruder.jpg' , 'http://i00.i.aliimg.com/photo/v3/474257460_5/bimetallic_screw_and_barrel_for_plastic_extruder.jpg' , 'http://i00.i.aliimg.com/photo/v3/474257460_6/bimetallic_screw_and_barrel_for_plastic_extruder.jpg' ]; var oProductShow = new AE.run.minisite.productShow(); oProductShow.init( { 'aImgSrc': aBigImageSrc } ); } )(); bimetallic screw and barrel for plastic extruder