SLITHAOLLFAST BELAEGGNING

摘要

Wear-resistant layers are produced on machine parts by melting the surface of the steel using an electric are or other heat-sourc adding powdered alloying material (I) and allowing the alloy to solidify to form the wear-resistant surface. (I) is Si and the layer contains 5-20, pref. 7-15 wt% Si. (First major country equivalent to FI8301489-A)