FIELD: powder metallurgy; hard alloys using high-temperature alloys as binder; manufacture of parts for aircraft gas turbine hot passages.
SUBSTANCE: proposed hard alloy contains the following components, mass-%: Ni, 12.0-45.0; Al, 1.2-5.4; Cr, 0.8-3.9; Ti, 0.1-0.9; W, 0.4-2.4; Mo, 0.5-2.4; transition metal carbide is selected from group containing Ti, Cr, Zr, W, Nb, 40.0-85.0.
EFFECT: increased strength and hardness at temperature of 1000ºC.
3 cl, 2 tbl, 1 ex
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Authors
Dates
2005-07-10—Published
2004-05-24—Filed