ON POSSIBILITY OF DETONATION PRODUCTS TEMPERATURE MEASUREMENTS OF EMULSION EXPLOSIVES

摘要

The new view on the structure of the radiance signal recorded by optical pyrometer and the preliminary results of brightness detonation temperature of the emulsion explosive are presented. The structure of an optical signal observed is typical for the heterogeneous explosives. First, there is the short temperature spike to 2500 divided by 3300 K connecting with a formation of "hot spots" assembly that fire the matrix capable of exothermal reaction. Then the relaxation of radiance to equilibrium level is observed that corresponds to brightness temperature 1840 divided by 2260 K of explosion products at detonation pressure 1 divided by 11 GPa. Experimental results are compared with the calculations of other authors. The detonation temperature of the investigated explosive is measured for the first time.