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Screws and Barrels for Injection Molding Machine
Keywords:screw barrel,extruder screw barrel,bimetallic screw barrel,screw barrel for injection molding machine ,extruder barrel
Specifications:30g-25000g screws, can be matched with corresponded screw heads, distributors,barrels according to customer's requirement
Depth of Nitrated Layer: 0.5-0.8mm
Hardness of nitration:900-1020Hv
Fragility of nitration: Less than grade 1
Surface roughness: Ra 0.4um
Surface Hardness of Nitrated Cr coating Layer:=950Hv
Hardness of Bimetallic Layer: HRC55°-72°
Thickness of Cr-coating Layer: 0.03-0.08mm
Depth of Bimetallic Layer :>2mm
screw barrel for injection molding machine
