Bimetallic screw&barrel
Introduction
The bimetallic barrel that means one layer is cast on the inner of the barrel with 2-3mm alloy of anti-abrasion,erosion proof and high-temperature.Contrast to common nitrided barrel,its useful service life will be greatly improved.Bimetallic has more obvious advantages.Applied to special engineering plastic such as kinds of glass fiber additives,fluoride plastic,PPO etc.
Product Features
Dimension：Φ15mm-Φ300mm
Effective length：8000mm
Alloy component：Carbonize tungsten(Wc/Co)、Nickel base alloy(Ni+B/Cr)
Alloy hardness:HRC58°-65°
Application
injection molding machine、extrusion machine、bakelite machine
Application
PA、PC、PBT、PS、ABS additive glass fiber and PC+ABS、PC+PBT and other special engineering plastic.
