【摘要】 本文采用廉价钛铁、铌铁和含碳材料等．以焊条药皮合金化，通过电弧冶金反应，获得含TiC、NbC超硬质相的堆焊层。极大地提高了堆焊层的耐磨性。研制出含TiC－NbC新型耐磨合金堆焊条。具有广泛地应用前途。更多还原

【Abstract】 Using low cost titanium, niobium ferroalloys and carbon containing ingredient, through alloying by the coating of the electrode,an overlay containing TiC,NbC super hard phases has been obtained. The overlay is highly wear resistant. The developed electrode has wide application potential,更多还原