TM52 Titanium carbide-based cemented carbide rods are made of titanium carbide, manganese, iron, nickel and other metal and metal carbide powder powder metallurgy produced by a method of metal cermet material, hardness HRC60-62, Density 6.2 ± 0.2 g / cm3, mainly used in crusher high manganese steel hammer, can make its service life increased 3-5 times.