METHOD OF INVESTIGATING MICROSTRUCTURE OF SAMPLE

摘要

the invention u043eu0442u043du043eu0441u0438u0442u0441u00a0 to u043cu0435u0442u0430u043bu043bu043eu0433u0440u0430u0444u0438u0438, in particular to a method u0438u0437u043cu0435u0440u0435u043du0438u00a0 scalings and defects in the surface, and can be used in the iron and steel industrial u044bu0448u043bu0435u043du043du043eu0441u0442u0438 u0434u043bu00a0 optical u043au043eu043du0442u0440u043eu043bu00a0 surface microrelief technology well and u043cu0438u043au0440u043eu043au0440u0438u0441u0442u0430u043bu043bu0438u0447u0435u0441u043au0438u0445 ribbons.the purpose of u0438u0437u043eu0431u0440u0435u0442u0435u043du0438u00a0 -- improving the coverage performance u0438u0441u0441u043bu0435u0434u043eu0432u0430u043du0438u00a0 technological microrelief contact surface and the contact and the n well u0435u0448u043du0435u0439 surfaces u043cu0438u043au0440u043eu043au0440u0438u0441u0442u0430u043bu043bu0438u0447u0435u0441u043au0438u0445 ribbons obtained rapid u0437u0430u043au0430u043bu043au043eu0439 from melt.through the different u0443u0440u043eu0432u043du00a0 u0444u043eu0440u043cu0438u0440u043eu0432u0430u043du0438u00a0 heterogeneity characterization in the depth of surface u0441u043bu043eu00a0 bands and small depth of sharpness triumph of image space of the optical micro osprey. establish the model on the object table light microscope and focus the microscope to u043fu043eu043bu0443u0447u0435u043du0438u00a0 u0438u0437u043eu0431u0440u0430u0436u0435u043du0438u00a0 specimen surface.before u0444u043eu043au0443u0441u0438u0440u043eu0432u043au043eu0439 microscope u0432u044bu043fu043eu043bu043du00a0u044eu0442 u043du0435u0434u043eu0444u043eu043au0443u0441u0438u0440u043eu0432u043au0443 to u043fu043eu043bu0443u0447u0435u043du0438u00a0 u0438u0437u043eu0431u0440u0430u0436u0435u043du0438u00a0 white u0440u0443u0447u0435u0438u0441u0442u043eu0433u043e pattern u043du0435u043au043eu043du0442u0430u043au0442u0430,after the automatic focusing microscope u0432u044bu043fu043eu043bu043du00a0u044eu0442 u043fu0435u0440u0435u0444u043eu043au0443u0441u0438u0440u043eu0432u043au0443 to u043fu043eu043bu0443u0447u0435u043du0438u00a0 u0438u0437u043eu0431u0440u0430u0436u0435u043du0438u00a0 u043cu0438u043au0440u043eu0441u0442u0440u0443u043au0442u0443u0440u044b recessions u043du0435u043au043eu043du0442u0430u043au0442u0430 bottom and three u0438u0437u043eu0431u0440u0430u0436u0435u043du0438u00a0u043c u0441u0443u0434u00a0u0442 of techno the logical u043cu0438u043au0440u043eu0440u0435u043bu044cu0435u0444u0435 contact surface of the ribbons and evaluate its roughness and the contact area with the surface of the disk u0437u0430u0441u0442u044bu0432u0430u044eu0449u0435u0433u043e melt u0437u0430u043au0430u043bu043eu0447u043du043eu0433u043e vib u0440u0444u043du043eu0439 and u043cu0438u043au0440u043eu043au0440u0438u0441u0442u0430u043bu043bu0438u0447u0435u0441u043au043eu0439 ribbonsa microstructure study at different depths from the external surface microrelief u043cu0438u043au0440u043eu043au0440u0438u0441u0442u0430u043bu043bu0438u0447u0435u0441u043au0438u0445 ribbons. 5).