Bimetallic Barrels for Wear Resistance
Harden Machinery supplies bi-metallic barrel for high corrosive and high abrasive materials. A layer of tungsten carbide alloy is pasted on the ID of the barrel using centrifugal casting process. The wear resistance layer greatly increase the life of barrels. For screws, optional chrome coating and WC spray welding on flights are available.
Ranges for Bimetallic Barrels
|Inner Diameter||18mm -300mm|
|Max Length||5,000 mm|
Bimetallic Barrel Technical Specifications
|Alloy layer thickness:||2.5mm - 3.5mm|
|Inner surface hardness:||HRC58 - HRC70|
|Applications||Plastic material with glass fiber or mineral filer, PPA, PPS, LCP, bakelite, and other engineering plastics.|
New replacement screws and barrels from China for lower cost than refurbished ones. Try it and believe it, with satisfactory quality and cost saving for your production need.