METHOD OF INVESTIGATING MICROPOROSITY OF LUMP MATERIALS

摘要

the invention u043eu0442u043du043eu0441u0438u0442u0441u00a0 to measuring the number and size of open pores, and can be used in ferrous and nonferrous metallurgy research u0440u0430u0441u043fu0440u0435u0434u0435u043bu0435u043du0438u00a0 on u0434u043bu00a0 the size of the pores of the material up. purpose u0438u0437u043eu0431u0440u0435u0442u0435u043du0438u00a0 u00a0u0432u043bu00a0u0435u0442u0441u00a0 simplification u043fu0440u043eu0432u0435u0434u0435u043du0438u00a0 studies. method u0437u0430u043au043bu044eu0447u0430u0435u0442u0441u00a0 in creating in the pores of the solid amorphous substance with the material surface u043du0430u0442u00a0u0436u0435u043du0438u0435u043c less than 100 n / m.u0434u043bu00a0 this material placed in the tube, is his baby amorphous substances, u0432u0430u043au0443u0443u043cu0438u0440u0443u044eu0442 and in layer of molten substances. the flask was placed in a hyperbaric chamber. the proportion of time the interval size u0441u0443u0434u00a0u0442 volume introduced in the amorphous substance. 1 il.