GRAMMONITE 79/21 MIXED HOT

ТU 3.50-14015318-032-95

APPEARANCE :

Mixture of ammonium nitrate with trinitrotoluene derived from of molten trinitrotoluene upon the ammonium nitrate granules. Spherical or semispherical granules of up to 5 mm in size contain no visible mechanical impurities or component lumps.


Physical and chemical parameters of EXPLOSIVES GRAMMONITE 79/21 (MIXED HOT)


Indicator name Rate
Mass fraction of ammonium nitrate, % 79 ± 3
Mass fraction of trinitrotoluene, % 21 ± 3
Moisture and volatiles content, %, max 0,5
Granulometric composition:
  Sieve residue № 4, %, max
  Sieve residue № 0,9, %, min

3
90
Detonation of charges in paper shell of 100 mm
diameter from booster
complete

Application areas:
Used for explosive works at quarries with manual and mechanical loading (but not pneumatic) of dry and wet (dewatered) holes, bore holes and sockets.