Tension Roller for Strip Continuous Galvanizing Line with Forging , Casting Process

Tension Roller Applied in APL, CGL Specifications: Specification of Roll Scope Diameter of Barrel 400~3500mm Length of machining ≤20,000mm Process Forging, Casting Material Alloy steel, Carbon steel, Iron, etc. (86CrMoV7, 9Cr2Mo,9Cr3Mo, 70Cr3Mo,MC3,MC5,SHSS...) Barrel hardness Work roll: ≥ 95HSD, 90~96HSD, 70-90HSD Neck hardness 30~50HSD, 50~65HSD, 75-90HSD Barrel hardness evenness ≤3HSD Hardness depth of barrel(one side) 12~18mm(2%Cr series), 18~35mm(3%Cr series), 20~40mm(5