Brief introduction:
HUAYE extrusion series screws and barrels are manufactured based on years of expertise in design, R&D and application segments of various pipes, profiles, cables, films, extrusion blown molding, drawing and granulation in the extrusion field , to provide customers with advanced design and as a total solution provider.
Basic parameters:
Screw out diameter d:15mm≤d≤300mm
Screw length L:L≤10000mm
Nitriding hardness:HV≥900
After grinding 0.20mm, HRC ≥760 (38CrMoALA);
Nitrided brittleness:≤2 level
Surface finish Ra:Ra0.4µm
Straightness:0.015mm
Thickness of bimetallic layer:1.5-2.0mm
Hardness of bimetallic layer:HRC56-60
Thickness of chrome plating layer: 0.03-0.05mm
Scope of application:
It is suitable for ABS sheet, PVC soft and hard pipe, cable, blown film, cast film, blow molding, profile, pipe and other products.
Composition and process…