Detail Information For Supply Plastic Extrusion Screw and Barrel: Application: for extrusion. Customer's Requirement: good abrasive resistance Screw's quality: bimetallic quality, 38CrMoAlA as base steel, 30% tungsten carbide powder will be added in to alloy layer. Barrel's quality: OULIN-AR01 bimetal barrel Detail Information For All Single Screw and barrel for Extrusion: Main application: be used in extrusion for film, pipe, recycling, pelleting, sheet, profiles, rod and etc. Specification: Diameter: Ø20mm-Ø500mm L/D ratio: 15-53 Base material : SKD61 42CrMo 38CrMoAlA(JIS SACM645) from BAOSTEEL company. Heat treatment: Advance hardening and tempering Nitriding treatment Mid-frequency hardening Technical Parameters: Nitriding depth: 0.50mm-0.80mm &nbs…
