| 摘要 |
FIELD: blasting operations.SUBSTANCE: stick-detonator for industrial blasting comprises one or two through channels and a nest for the capsule, it is manufactured using cast moulding of mixed explosive containing 50-70 wt % trinitrotoluene and 50-30 wt % pentaerithrityl tetranitrate, which did not pass the recrystallisation stage, in a cylindrical shell of a polymeric material or multi-layer paper with thickness of 0.5-3.0 mm.EFFECT: process of making stick-detonator is simplified.1 dwg |
