FEATURES OF BORIDE AND CHROMIUM CARBONITRIDE FORMATION IN PLASMA STREAM OF NITROGEN
https://doi.org/10.17073/0368-0797-2013-8-23-27
Abstract
Studied are thermodynamics, conditions and mechanism of the synthesis of boride CrB2 and carbonitride Cr3(C0,8N0,2)2 with powdered chromi- um, boron, methane (natural gas) in plasma flow of nitrogen. Identified and described is the single-channel mechanism of the processes studied with chromium vapor, its condensation products, boron and hydrogen cyanide, implemented by vapor – melt – crystal circuit. The temperature zones in which the process of formation of gaseous chromium-boron and chromium-carbon reaction mixtures, boride- and carbonitride- forming take place.
About the Authors
I. V. NozdrinRussian Federation
L. S. Shiryaevа
Russian Federation
V. V. Rudnevа
Russian Federation
G. V. Galevsky
Russian Federation
Review
For citations:
Nozdrin I.V., Shiryaevа L.S., Rudnevа V.V., Galevsky G.V. FEATURES OF BORIDE AND CHROMIUM CARBONITRIDE FORMATION IN PLASMA STREAM OF NITROGEN. Izvestiya. Ferrous Metallurgy. 2013;56(8):23-27. (In Russ.) https://doi.org/10.17073/0368-0797-2013-8-23-27