Actual Problems in Machine Building 2014 No. 1

I Международная научно-практическая конференция « Актуальные проблемы в машиностроении » Материаловедение в машиностроении ___________________________________________________________________ 411 14. Корнопольцев В.Н. Интенсификация процессов борирования углеродистых сталей порошковыми смесями /Фундаментальные проблемы современного материаловедения// Изд-во. АлтГТУ, Том 10 №2 (2013) – с. 266- 271. Reception complex boride covering and research saturating abilities of the mixtures under repeated usage V.N. Kornopoltsev, V.I. Mosorov In work Studies are presented on reception bore-chromium-plated and bore- copper-plated covering with using of oxide alloying element, than its syntheses combined with process of chemicothermal processing (ChTP). The results of the repeated use composition with their regeneration reactionary granule respective composition are вroughted. Qualitative covering under bore-chromium-plated it manages to get only under the first acceptance ChTP. The rival behaviour of chrome-bearing component reveals itself under the repeated use with formation termal firm of chromium boride right in composition mixture that tells on significant reduction of the covering thickness. At regeneration of the mixtures active granule in the event of bore-copper- plated exists increase the thickness of the covering and transformation acicular structures of boride layer with transition in utter covering. Indistinctive dependency of the microhardness distribution of bore-copper covering with its increase to base layer is more favourable for increasing a plasticity and wear resistance Key word: bore-chromium-plated, bore-copper-plated, chromium oxide, copper oxide, boric acid, mixture regeneration, covering structure, microhardness.