The present invention relates to abrasion and impact resistance parts comprising of functionally gradient composite block of a) sintered carbide alloy, b) ceramic embedded with Hi-chrome alloy c) back up plate. The present invention further provides grinding rolls bearing abrasion and impact resistance parts in a se...
[Class : 37] Mining Extraction Services, Repair And Maintenance Of Mining Equipment, Mining Extraction, Oil And Gas Drilling, Installation, Maintenance And Repair Of Equipment And Apparatus For Use In Mining, Open Pit Mining And Quarrying, Providing Information Relating To The Rental Of Mining Machines And Apparatus