... 162,RK-180Wear resistant electrode(Hardness of wear-resistant overlaying welding)mainly has the following three kinds:1. Corrosion resistance: ... 2.50-4.00Ti 0.30-1.00Applications:1.For welding low, medium carbon steel, alloy steel, high manganese steel ... structures, especially suitable for welding on thin plates2.cosmetic welding which requires the weld beads to be beautiful ...