China Copper or Nickel Tungsten Carbide Composition Welding Rod for Hardfacing, Find details about China Copper or Nickel, Tungsten Carbide from Copper or Nickel Tungsten Carbide Composition Welding Rod for Hardfacing
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.