STRUCTURE AND PROPERTIES OF COMPOSITE IRON-BASED COATINGS OBTAINED BY THE ELECTROMECHANICAL TECHNIQUE
N. A. Dubinskii UDC 669.018.95 The influence of the electrolyte temperature and current density on the content of inclusions of powder particles in composite coatings obtained by the electrochemical technique has been investigated. It has been found that the wear resistance of iron coatings with inclusions of powder particles of aluminum, kaolin, and calcium silicate increases from 5 to 10 times compared to coating without inclusions of disperse particles, and the friction coefficient therewith decreases from 0.097 to 0.026. It has been shown that the mechanical properties of iron obtained by the method of electrochemical deposition depend on their fine structure. The regimes of deposition of iron-based coatings have been optimized. P. M. Masherov Vitebsk State University, 33 Moskovskii Ave., Vitebsk, 210021; email: cr_ol@tut.by. Translated from Inzhenerno-Fizicheskii Zhurnal, Vol. 80, No. 5, pp. 23-27, September-October, 2007. Original article submitted July 20, 2006.