General type / pin type / barrier type bimetallic single screw and
barrel for extruder
Extruder barrel screw specifications:
Diameter: φ15-φ300
Length-diameter ratio: L/D=15-46
Injection molding machine melt glue tubing (barrel) screw
specifications:
Mould clamp force: 250t-3200t
Injection amount: 30g-2500g
Technology index:
Nitriding layer: 0.5-0.8mm
Nitriding hardness: ＞950HV
Nitriding brittleness: ＜level 2
Linearity: 0.015mm/m
Surface roughness: Rao0.4/m
Product classification:
Aiming at different plastic products the screw can be chosen:
general type, pin type, barrier type, separation type, and
gas-exhausting type, etc.
