GPNi2503B-2 is a carbide PTA welding powder which mixed by cast tungsten carbide powder and nickel based alloy powder. The welding layer has high hardness and impact toughness to protect parts that exposed in high abrasion and impact wear. The welding layer can extend work part service life to 3-5 times.
Layer Hardness
HRC 56-60
Apparent Density
5.9-6.6g/cm3
Particle Size Distribution
63-150um
Chemical Composition
Cast Tungsten Carbide+Ni based Alloy
Typical Applications:
Oil Drilling and Extraction
Digging Bucket
Lignite Mining
Extruded Screw in Food and Plastic Processing