Forged work roll & back up roll 1)Material:9Cr2Mo, 86CrMoV7,60CrMo,VC9 2)Diameter:50-800mm 3)for cold rolling mill 4)ISO Forged steel mill work roll,back up roll for cold rolling mill 1)Specification: Types: forged Straightening roll,forged leveller roll,forged edger roll ,forged back up roll ,etcDiameter 30---1000; length≤9000; weight≤50TMaterial: 9Cr2MoR; 86CrMoV7; MC3; MC5 etcBarrel hardness: HSD80----102 (higher hardness)barrel hardness evenness: ≤3HSDHardness depth (one side) 12---35mm 2)Application: cold rolling mill,cold rolled plate,cold rolled sheet,cold rolled stainless steel plate ,etc 3)Manufacturing process: ingot-forging-UT-rough machining-UT-QT-2th rough machining-UT-magnetic particle test-quenching-magnetic particle test-finished machining-UT-magnetic particle test-oiling-packing-shipping 4)Pictures
Forged work roll & back up roll for cold rolling mill