Screws and barrels for extruder machine
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:í²950hv
Hardness of bimetallic layer: hrc55íp-72íp
Thickness of cr-coating layer: 0.03-0.08mm
Depth of bimetallic layer:ú+2mm
Specifications of screw:
ª)20-ª)250 l/d 15-50 we offer various types of extruder screws and adjust to different compression ratio, which can fulfill customer's requirement perfectly.
Supplier: Plastic Pipe Machine , Plastic Panel Machine, Plastic Profile Sheet Board Machine, Screw And Barrel, Corrugated Pipe Extruder Machine And
Hdpe Pe Pipe Production Line
Supplier: Screw barrel, screw barrel for injection molding machine, extruder machine screw barrel, rubber processing machine screw barrel, twin conical screw barrel, twin parallel screw barrel, high wearing resistant screw barrel, bimetallic screw barrel, screw barrel assembly parts
