METHOD OF TESTING FLAT PLATE SPECIMENS WITH RESIDUAL WELD STRESSES FOR CORROSION CRACKING

摘要

the invention u043eu0442u043du043eu0441u0438u0442u0441u00a0 to u0438u0441u043fu044bu0442u0430u043du0438u00a0u043c welded connections. the purpose of u0438u0437u043eu0431u0440u0435u0442u0435u043du0438u00a0 - reducing material consumption. method u0438u0441u043fu044bu0442u0430u043du0438u00a0 samples in the form of flat plates with residual welding u043du0430u043fu0440u00a0u0436u0435u043du0438u00a0u043cu0438 corrosive cracking u0437u0430u043au043bu044eu0447u0430u0435u0442u0441u00a0 is that the u0432u044bu043fu043eu043bu043du00a0u044e t u043fu0435u0440u0435u0441u0435u043au0430u044eu0449u0438u0435u0441u00a0 welds in a direction from the periphery to the center u043bu0435u0433u0438u0440u043eu0432u0430u043du0438u00a0 welding materials of various systems.in the working area are plots of welds to the place of a limited area of the circle described on a square with side equal to the width of the stitch. the sample is maintained in corrosion environment and u043eu043fu0440u0435u0434u0435u043bu00a0u044eu0442 u0432u0440u0435u043cu00a0 to u043fu043eu00a0u0432u043bu0435u043du0438u00a0 cracks, which u0441u0443u0434u00a0u0442 sustainability model for corrosion cracking. 1 il.