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bonding and no large discontinuity of properties at the layer/ substrate interface [5]. screws, impellers, liners, pump casings, runway light fixtures (aircraft carriers, airports), safety valves, sprocket wheels, pistons, seal rings (centrifugal pumps) and valve parts due to excellent corrosion resistance. However, their mechanical Available online at www.sciencedirect.com 20The overall properties of the MMC layer depend on the The injection of ceramic particles into a melt pool, which is created in the top of a metal substrate by a high power laser beam [1–4] may form metal matrix-ceramic composite (MMC) layers on metal surfaces. The main goal of this laser mel