High Manganese Steel Mn13cr2 Shell Liner Grid Liner For
High manganese steel ball mill liner plate in general refers to a kind of casting steel with the Mn content at 1114%, the carbon content at %, mostly higher than %. Under low impact load, can achieve HB300400, high impact load, can achieve HB500800 Different impact load, the surface hardening layer depth can be up to 1020 mm. Hardened layer with high hardness can resist impact