Место издания:Press Center of University of Pardubice Pardubice, Czech Republic
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Аннотация:The results of failure diameters measurements of mixtures of granular ammonium nitrate, with different
quantities of aluminum powder were reported at previous NTREM seminar. The minimal critical diameter
(df=21 mm) was at content of aluminum powder C =1.3-1.5%. Oxygen balance of this mixture was OB>0,
though minimal critical diameter of mixtures of oxidizers with fuels usually conforms to OB=0. The
critical diameter of detonation of fine-dispersed ammonium nitrate mixture with aluminum powder at zero
oxygen balance was measured in this work. At dilution of this mixture with granular ammonium nitrate
was found quantity of granular ammonium nitrate at that df=21 mm, thus part of granular ammonium
nitrate that reacted in previous work runs was measured.