IRON POWDER BASE CHARGE FOR ACTIVATED SINTERING OF POWDERED MATERIAL

摘要

the invention u043eu0442u043du043eu0441u0438u0442u0441u00a0 to powder metallurgy. purpose u0438u0437u043eu0431u0440u0435u0442u0435u043du0438u00a0 u00a0u0432u043bu00a0u0435u0442u0441u00a0 u0441u043fu0435u043au0430u043du0438u00a0 temperature drop and to improve the strength nopoii u043au043eu0432u043eu0433u043e material. u0448u0438u0445u0442u0430, u0441u043eu0434u0435u0440u0436u0430u0449u0430u00a0 graphite, additionally contains carbonate u043au0430u043bu044cu0446u0438u00a0 next ratio of components, u043cu0430u0435u0434: graphite 1.0 - 1.5; carbonate.u043au0430u043bu044cu0446u0438u00a0 0.2 - 0, iron powder the rest.the temperature u0441u043fu0435u043au0430u043du0438u00a0 u0441u043du0438u0436u0430u0435u0442u0441u00a0 50 - 100 while maintaining or increasing the strength of powder material. 1, table 2).