METHOD OF UPSETTING FORGINGS

摘要

the invention u043eu0442u043du043eu0441u0438u0442u0441u00a0 to processing of metals by pressure and can be used u0434u043bu00a0 u0438u0437u0433u043eu0442u043eu0432u043bu0435u043du0438u00a0 forgings of u0442u0440u0443u0434u043du043eu0434u0435u0444u043eu0440u043cu0438u0440u0443u0435u043cu044bu0445 steels and alloys. the purpose of u0438u0437u043eu0431u0440u0435u0442u0435u043du0438u00a0 - improve the quality of forgings, reducing labour intensity of u0438u0437u0432u043bu0435u0447u0435u043du0438u00a0 pads after precipitation and increase in the u0438u0441u043fu043eu043bu044cu0437u043eu0432u0430u043du0438u00a0 metal. in the store, designed u0434u043bu00a0 precipitation, u0432u044bu043fu043eu043bu043du00a0u044eu0442 u0443u0433u043bu0443u0431u043bu0435u043du0438u00a0 as u0443u0441u0435u0447u0435u043du043du043eu0433u043e cone.the u043au043eu043du0443u0441u043du043eu0441u0442u0438 u0443u0433u043bu0443u0431u043bu0435u043du0438u00a0 45 - 65. in the hollow place u043fu043bu0430u0441u0442u0438u0447u043du0443u044e gasket volume equal to 1.4 and 1.5 of u0443u0433u043bu0443u0431u043bu0435u043du0438u00a0. at the height of u0443u0433u043bu0443u0431u043bu0435u043du0438u00a0 more depth at the initial stage of precipitation of the firing pin u043fu0440u043eu0438u0437u0432u043eu0434u00a0u0442 deformation of the gasket. after u0437u0430u043fu043eu043bu043du0435u043du0438u00a0 conical part of the u0443u0433u043bu0443u0431u043bu0435u043du0438u00a0 gaskets have of cutting out the material in the clearance between the side peripheral part of the material.the process further precipitation u0445u0430u0440u0430u043au0442u0435u0440u0438u0437u0443u0435u0442u0441u00a0 simultaneously forces the contact pads on the u0442u0440u0435u043du0438u00a0 by logging and of the closed part of the u043fu0440u043eu043au043bu0430u0434 kee, u043du0430u0445u043eu0434u00a0u0449u0435u0439u0441u00a0 in u0443u0441u043bu043eu0432u0438u00a0u0445 full u0441u0436u0430u0442u0438u00a0, at the peripheral part of the material. as a result u043eu0431u0435u0441u043fu0435u0447u0438u0432u0430u0435u0442u0441u00a0 u043du0435u043eu0431u0445u043eu0434u0438u043cu0430u00a0 homogeneous deformation at high u0441u0442u0435u043fu0435u043du00a0u0445 u043eu0431u0436u0430u0442u0438u00a0 and u043fu043eu0432u044bu0448u0430u0435u0442u0441u00a0 coefficient u0438u0441u043fu043eu043bu044cu0437u043eu0432u0430u043du0438u00a0 metal. 2 u0437.u043f.u0444 - lu, 5).