China Tungsten Carbide Welding Composite Rod, Find details about China Tungsten Carbide, Welding from Tungsten Carbide Welding Composite Rod
Outside special flux and color is marking scrap grade,CO and WC is the main composition of sintering tungsten carbide,the hardness is HRA 89-91.
The tire body matal is Ni and copper alloy,tensile strength can be up to 690MPa, hardness is HB≥160.