FIELD: metallurgy.
SUBSTANCE: nickel-based alloy contains the following, wt %: chrome 11.5-13.5; cobalt 11.5-16.0; molybdenum - more than 3.4 to 5.0; tungsten 3.0-5.0; aluminium 2.2-3.2; titanium 3.5-5.0; niobium 0.5-2.0; hafnium 0.25-0.35; zirconium 0-0.07; carbon 0.015-0.030; boron 0.01-0.02; nickel is the rest. Turbomachine parts are made from alloy powder by means of powder metallurgy method.
EFFECT: alloy can be subject to subsolvus and hypersolvus treatment and has high creep strength at high temperatures.
9 cl, 2 dwg, 4 tbl
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Authors
Dates
2011-11-10—Published
2007-03-30—Filed