Special welding electrode for manganese steel build-up welding

The special electrically welding electrode for build-up welding to repair manganese steel part features that its fusion metal contains C (0.08-0.25 Wt.%), Si (0.30-1.50), Mn (3.0-15.0), Cr (5.0-=15.0), Ni (0.5-2.0), B (0.005-0.1), P (less than 0.03), S (less than 0.03) and Fe (rest, and its chemicalc oating contains Re (0.1-0.5 wt.%), Si-Ca alloy (0.5-1.0), Nd (0.1-0.5) and B-Si alloy (0.5-1.0) for removing S and P and resisting crack.