METHOD FOR REDUCING WELDING STRESSES AND DEFORMATIONS

摘要

the invention u043eu0442u043du043eu0441u0438u0442u0441u00a0 to u0441u0432u0430u0440u043eu0447u043du043eu043cu0443 production, in particular to a method u0443u043cu0435u043du044cu0448u0435u043du0438u00a0 u043du0430u043fu0440u00a0u0436u0435u043du0438u0439 and welding deformation, and can be used in various otp u0430u0441u043bu00a0u0445 u043cu0430u0448u0438u043du043eu0441u0442u0440u043eu0435u043du0438u00a0. the purpose of u0438u0437u043eu0431u0440u0435u0442u0435u043du0438u00a0 - improving the quality of welded u0441u043eu0435u0434u0438u043du0435u043du0438u00a0, simplification and extension of the u0438u0441u043fu043eu043bu044cu0437u043eu0432u0430u043du0438u00a0 process by u0443u043cu0435u043du044cu0448u0435u043du0438u00a0 deformation loss sustained ste and u0438u0441u043au043bu044eu0447u0435u043du0438u00a0 u0440u0430u0441u0442u00a0u0433u0438u0432u0430u044eu0449u0438u0445 efforts.after the welding is heated on the limits of the zone of plastic deformation and heat loss u0441u043eu043fu0440u043eu0442u0438u0432u043bu0435u043du0438u00a0 plastic distort. u0441u0443u043cu043cu0430u0440u043du0430u00a0 width zones of plastic deformation in caused by the heat does not exceed a critical u0437u043du0430u0447u0435u043du0438u00a0, with the longitudinal axis of symmetry of the heating u0441u043eu0432u043fu0430u0434 u0430u044eu0442 borders the zone of plastic deformation caused by the welding. 1 u0438u043b., 1 table. i 1 v0 fe