D. A. Ishmametov, A. S. Pomelnikova, S. B. Rumyantseva
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The Influence of Lanthanum Oxide on the Structure and Properties of Borided Layers on Low-Carbon, Complex-Alloyed Steel
The structure and properties of borided layers on low-carbon complex-alloyed steel VKS-5 were studied using liquid-phase, electroless boriding in a melt with lanthanum oxide additives. It was shown that adding lanthanum oxide significantly increases the depth of borided layers and reduces their microhardness to 1650–1750 HV0.1. Electron microscopy revealed significant changes in the morphology of borided layers in some cases. Energy-dispersive analysis indicated redistribution of alloying elements between the matrix and the borided layer.
期刊介绍:
Russian Metallurgy (Metally) publishes results of original experimental and theoretical research in the form of reviews and regular articles devoted to topical problems of metallurgy, physical metallurgy, and treatment of ferrous, nonferrous, rare, and other metals and alloys, intermetallic compounds, and metallic composite materials. The journal focuses on physicochemical properties of metallurgical materials (ores, slags, matters, and melts of metals and alloys); physicochemical processes (thermodynamics and kinetics of pyrometallurgical, hydrometallurgical, electrochemical, and other processes); theoretical metallurgy; metal forming; thermoplastic and thermochemical treatment; computation and experimental determination of phase diagrams and thermokinetic diagrams; mechanisms and kinetics of phase transitions in metallic materials; relations between the chemical composition, phase and structural states of materials and their physicochemical and service properties; interaction between metallic materials and external media; and effects of radiation on these materials.