FIELD: metallurgy.
SUBSTANCE: abrasive blasting with silicon carbide with a particle size of 1.5 mm is carried out. Then plasma spraying of cermet composition of mechanical powder mixture containing the following components is carried out, wt %: nichrome 50-60, zirconium dioxide 20-10, titanium carbide 15-20, boron carbide 10-15.
EFFECT: increased durability and longevity of components.
3 dwg, 1 tbl, 1 ex
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