Work Roll

Forged steel work roll performs as a tool to transform materials under normal room temperature,Website:http://www.kdroll.com, therefore , it is  the most wear and tear spare parts during the rolling process . With 2%Cr, 3%Cr, 5%Cr material series , we have greatly improved our products both in terms of quality and diversification .Table.1 Physical Performances SymbolHardnessHardness UniformityDepth of hardnessSize9Cr2Mo85-102 HSD3HSD8~15mm￠200-600mmMC385-102HSD3HSD15-30mm￠200-1000mmMC585-102HSD3HSD20-40mm￠300-1000mmPic.1 Harndess Curve of Work Roll Table.2 Roll ApplicationsSymbolType of materialApplication for cold mills9Cr2Mo2% CrWork rolls for general 4 HI millMC33% CrWork rolls and intermediate rolls for reverse cold mills.MC55% CrWork rolls for tandem mill and skin pass milForged Roll Production ProcessForged materials produced by the most famous special steel company are in line with our production requirements. We keep our continuous innovation and improvement of our products to keep us competitive. Our outstanding operational technology, advanced on site management and rigid quality control at each production step, ensure our quality assurance to our customers..Main Equipment 90 ton DC Electrical Arc Furnace40 ton Ladle Furnace40 ton Vacuum Degas Furnace26.5 ton Electro-slag Furnace 16MN Forging Machine3000 ton Forging MachineForging MachineLandle FurnaceVODCNC Lathe MachineCNC Milling MachineCNC Grinding MachineDouble Frequency Quenching MachineIndustrial Frequency Quenching MachineLarge Tempering FurnaceWaldrich Grinding MachineCNC Lathe MachineWaldrich Grinding MachineConventional Heat Treatment of Back-up RollSurface InductionCNC Milling Machine