Patent ID: 6603090
Filing Date: 2003-08-05
Classification: B23K

Abstract:
A pulverulent filler for applying a wear-resistant layer comprising a nickel alloy matrix and intercalated tungsten carbides and vanadium carbides to a surface which is to be protected, using arc welding or plasma welding, comprising in addition to impurities  Ni20 to 80% by weight,W40 to 70% by weight,V3 to 24% by weight,B0.1 to 5% by weight,Si0 to 2% by weightâ€‰C0.1 to 5% by weightâ€‰Sum (C+B+Si) 0.5 to 12% by weight, Sum of all mixture components 100% by weight, and additionally containing fluxes, as well as tungsten carbide grains with a grain size of 0.01 mm to 0.3 mm and 0.3 mm to 2.0 mm, and vanadium carbide grains with a grain size from 0.05 mm to 0.3 mm.