The hard phase of tube rod is carbide pellets which leads to higher impact resistance and better wear resistance than CTC cloase rod. Wear resistance is 6-7 times better than others. Tested by ASTM G65 wear test. Mainly used for mining machinery, geological tools etc, by oxy-acetylene with weak carburizing flame.
Raw Material Compostion
Irregualr Cast Tungsten Carbide
Welding Process
Oxyacetylene Welding/Argon Arc Welding/Atomic-hydrogen Welding
Main Equipment
Welding Torch/Oxygen Cylinder/Acetylene Cylinder
Filling Rate
61±1%
Hard Phase Mesh
30-40 mesh
Wear Resistance
/
HRC
≥56.0