%0 Journal Article %T Technology of the multifunctional protective coating production with the superficial alloying in a casting form %A Yusufov Akhmed Ramazanovich %A Abacharaev Ibrahim Musaevitch %J Vestnik of Astrakhan State Technical University. Series: Marine Engineering and Technologies %D 2010 %I Astrakhan State Technical University %X The investigations of production of thick chromium-carbide coatings are made on steel 40L and grey cast iron SCH25 with application of alloying pastes on the working surfaces of the casting forms. It is determined that alloying in a casting form of steel 40L and cast-iron SCH25 become effective in the pro-duction of chromium-carbide layers with thickness 120¨C240 mkm and increase their cavitation resistance by 10¨C12 and 20¨C25 times accordingly. %K cylinder liner %K protective coating %K chemical-thermal processions %K carbide formers %K cavitation resistance. %U http://astu.org/content/userimages/file/sea_1_2010/12.pdf