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METHOD OF DETERMINING PARAMETERS OF RESIDUAL STRESSES IN ARTICLES SUBJECTED TO SURFACE COLD WORKING
METHOD OF DETERMINING PARAMETERS OF RESIDUAL STRESSES IN ARTICLES SUBJECTED TO SURFACE COLD WORKING
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机译:确定表面冷加工的制品中残余应力参数的方法
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the invention u043eu0442u043du043eu0441u0438u0442u0441u00a0 to the acoustic methods of non-destructive u043au043eu043du0442u0440u043eu043bu00a0. the purpose of u0438u0437u043eu0431u0440u0435u0442u0435u043du0438u00a0 - improved accuracy u043eu043fu0440u0435u0434u0435u043bu0435u043du0438u00a0 parameters of residual u043du0430u043fu0440u00a0u0436u0435u043du0438u0439 in u0438u0437u0434u0435u043bu0438u00a0u0445 subjected to u0443u043fu0440u043eu0447u043du0435u043du0438u044e surface u043du0430u043au043bu0435u043fu043eu043c, u0431u043bu0430u0433u043eu0434u0430u0440u00a0 u043fu0440u043eu0437u0432u0443u0447u0438 of u0438u0437u0434u0435u043bu0438u00a0 surface ultrasound (km) u043au043eu043bu0435u0431u0430u043du0438u00a0u043cu0438 different frequencies and measuring the time u0440u0430u0441u043fu0440u043eu0441u0442u0440u0430u043du0435u043du0438u00a0.as a result u043eu0431u0435u0441u043fu0435u0447u0438u0432u0430u0435u0442u0441u00a0 layer growing information. in u0438u0437u0434u0435u043bu0438u00a0 radiate surface bonds u043au043eu043bu0435u0431u0430u043du0438u00a0 and take the past as a base u043au043eu043bu0435u0431u0430u043du0438u00a0 first frequency. u0438u0437u043cu0435u0440u00a0u044eu0442 their u0432u0440u0435u043cu00a0 u0440u0430u0441u043fu0440u043eu0441u0442u0440u0430u043du0435u043du0438u00a0 and u043eu043fu0440u0435u0434u0435u043bu00a0u044eu0442 difference this time with the time u043fu0440u043eu0445u043eu0436u0434u0435u043du0438u00a0 similar ties of the u0438u0437u0434u0435u043bu0438u00a0 without u043du0430u043fu0440u00a0u0436u0435u043du0438u0439. u043fu043eu0432u0442u043eu0440u00a0u044eu0442 data operation at other frequencies in the u043fu043eu0440u00a0u0434u043au0435 their u0443u0431u044bu0432u0430u043du0438u00a0.according to the results of measurements at different frequencies on the basis of u043fu0440u043eu043du0438u043au043du043eu0432u0435u043du0438u00a0 surface bond volatility at these frequencies in the material u0438u0437u0434u0435u043bu0438u00a0 u043eu043fu0440u0435u0434u0435u043bu00a0u044eu0442 depth u0437u0430u043bu0435u0433u0430u043du0438u00a0 and amount of residual u043du0430u043fu0440u00a0u0436u0435u043du0438u0439. 2).
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