PROCESS FOR PRODUCING HIGH-STRENGTH CAST IRON WITH GLOBULAR AND VERMICULAR GRAPHITE

摘要

the production of castings of cast iron with u0448u0430u0440u043eu0432u0438u0434u043du043eu0439 (u0447u0448u0433) or u0432u0435u0440u043cu0438u043au0443u043bu00a0u0440u043du043eu0439 (h g) form of graphite.the essence of the proposed method u043fu043eu043bu0443u0447u0435u043du0438u00a0 u0447u0448u0433 and u0447u0432u0433 u0437u0430u043au043bu044eu0447u0430u0435u0442u0441u00a0 that u0432u043du0443u0442u0440u0438u0444u043eu0440u043cu0435u043d by u043cu043eu0434u0438u0444u0438u0446u0438u0440u043eu0432u0430u043du0438u0438 in reaction chamber simultaneously with the u043cu0430u0433u043du0438u0439u0441u043eu0434u0435u0440 u0436u0430u0449u0438u043c (u0433u0440u0430u0444u0438u0442u0441u0444u0435u0440u043eu0438u0434u0438u0440u0443u044eu0449u0438u043c) substance and u043au0440u0435u043cu043du0438u0439u0441u043eu0434u0435u0440u0436u0437u0449u0438u043c (u0433u0440u0430u0444u0438u0442u0438u0437u0438u0440u0443u044eu0449u0438u043c) alloy further u0432u0432u043eu0434u00a0u0442 u0430u0437u043eu0442u0441u043eu0434u0435u0440u0436u0430u0449u0435u0435 substance (full amide coal sour you u043au0430u043bu044cu0446u0438u00a0 cyanamide, etc.).in an alloy on the basis of si applied fer - u0440u043eu0441u0438u043bu0438u043au043eu0431u0430u0440u0438u0439. the proposed method is u043bu0443u0447u043du0438u00a0 cast iron improves the u0442u0440u0435u0449u0438u043du043eu0441u0442u043eu0439u043au043eu0441u0442u0438 1.1 to 1.28, strength in the html 21-1.31 times. 2 u0437.u043f.u0444 - lu. 2, table 2).