100mm, L/D=36 Bimetallic Single Screw and Barrel for HDPE Pipe Extrusion

Detail Information For 100mm, L/D=36 Bimetallic Single Screw and Barrel for HDPE pipe Extrusion:Application: for HDPE pipe extrusion.Customer's Requirement: good abrasive resistanceScrew'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 barrelDetail 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-Ø500mmL/D ratio: 15-53Base material : SKD6142CrMo38CrMoAlA(JIS SACM645) from BAOSTEEL company.Heat treatment:Advance hardening and temperingNitriding treatmentMid-frequency hardeningTechnical Parameters:Nitriding depth: 0.50mm-0.80mm                                Nitriding hardness: HRC56-58                          Surface roughness: Ra 0.4                  Screw straightness: 0.015m…