Brand:Jinyi
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Screws and Barrels for Extruder MachineDepth 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
Specifications of screw:
f20-f250 L/D 15-50 We offer various types of extruder screws and adjust to different compression ratio, which can fulfill customer's requirement perfectly.
