WELDING WIRE FOR HIGH NICKEL ALLOYS WELDING Russian patent published in 2015 - IPC B23K35/30 C22C19/05 

FIELD: metallurgy.

SUBSTANCE: invention can be used to weld parts out of high nickel alloys of high temperature units with operation temperature up to 950°C. Welding wire contains in wt %: carbon 0.01-0.05, silicon 0.05-0.2, manganese 1.3-2.0, chrome 14.0-16.0, molybdenum 6.0-7.0, tungsten 2.5-3.5, iron 17.0-20.0, nitrogen 0.01-0.04, yttrium 0.01-0.1, zirconium 0.05-0.15, calcium 0.001-0.1, sulphur below 0.010, phosphorus below 0.015, nickel - rest.

EFFECT: welding wire is characterised by improved process strength and high short-term mechanical properties and long-term strength.

2 cl, 3 tbl