FIELD: metallurgy.
SUBSTANCE: invention relates to metallurgy, and in particular to a method for producing sintered products of nickel-chromium alloys, and can be used in the manufacture of products for general engineering purposes. The method for producing workpieces from nickel-chromium alloy X20H80 includes providing nickel-chromium alloy powder and conducting spark plasma fusion of the powder. Powder of nickel-chromium alloy X20H80 obtained by electroerosive dispersion of Х20H80 alloy waste in distilled water is provided, then spark plasma fusion of the powder is carried out at temperature T=1190°C, pressure P=40 MPa and exposure time t=5 min.
EFFECT: invention provides surface uniformity, low porosity.
1 cl, 6 dwg, 3 ex
Authors
Dates
2022-09-12—Published
2021-12-10—Filed