FIELD: process engineering.
SUBSTANCE: invention relates to metallurgy and machine building and may be used for surface hardening and reconditioning of machine assembly units and parts. Self-fluxing NiCrBSi-system powders are applied on substrate by gas-powder laser deposition to perform annealing at 1000-1075°C for 1-4 hours.
EFFECT: higher heat resistance and wear resistance, longer life at 800-950°C.
2 dwg, 2 tbl, 1 ex
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Authors
Dates
2013-09-20—Published
2012-04-13—Filed