| 摘要 |
FIELD: metallurgy.SUBSTANCE: invention relates to metallurgy, namely to welding filler, which can be used for welding of rotors of gas turbines. The filler contains, wt %: C 0.05-0.15, Cr 8-11, Ni 2.8-6, Mo 0.5-1.9, Mn 0.5-1.5, Si 0.15-0.5, V 0.2-0.4, B 0-0.04, Re 1-3, Ta 0.001-0.07, N 0.01-0.06, Pd 0-60 ppm, P - no more than 0.25, S - no more than 0.02, iron and background impurities - the rest.EFFECT: filler is characterised by good wettability, increased creep resistance, high viscosity.13 cl, 4 dwg, 1 tbl |
