METHOD AND APPARATUS FOR COMPARISON EVALUATION OF WEARABILITY OF MATERIAL SAMPLE PAIRS

摘要

the invention u043eu0442u043du043eu0441u0438u0442u0441u00a0 to testing technology and methods of u0438u0441u043fu044bu0442u0430u043du0438u00a0 and may be used u0434u043bu00a0 comparative assessment of control pairs of samples of material. goal is to improve the accuracy and efficiency of evaluation. u043au043eu043du0442u0440u043eu0431u0440u0430u0437u0435u0446 4 installed in the holder 3. then set the sample 2 in the body 1, an airtight chamber 6 u043au0440u0435u043fu00a0u0442 to the hull 1, and u0432u043eu0437u0434u0443u0445u043eu0432u043eu0434u0443 7 u043fu043eu0434u0441u043eu0435u0434u0438u043du00a0u044eu0442 meter 8 of wear particles.in the channels 13 are peeled u0437u0430u043cu0435u0440u00a0u044eu0442 background air and dust. include the transmission u043fu0435u0440u0435u043cu0435u0449u0435u043du0438u00a0, make me over a sample of radial force and u0438u0437u043du0430u0448u0438u0432u0430u044eu0442 several pairs of samples of material, after which the fixed concentration of particles of wear and u0434u043bu00a0 final discrete u0440u00a0u0434u0430. a discrete value u043eu0442u043bu0438u0447u0430u0435u0442u0441u00a0 from another three times.u043eu043fu0440u0435u0434u0435u043bu00a0u044eu0442 parameter and u0434u043bu00a0 each u0441u043eu0447u0435u0442u0430u043du0438u00a0 material for fixation of u0442u0440u0435u043du0438u00a0. as a parameter u0442u0440u0435u043du0438u00a0 choose the minimum value as well. 2 boeing. s - lu, 2).