Delay composition and device

Details Delay composition and device Delay composition and device

1991-03-12

1992-09-15

Lechert, Jr., Stephen J.

Explosive and thermic compositions or charges

Metal or alloy or metalloid, each in particulate form, with...

1022753, C06B 500, C06B 3300

Patent

active

051474760

ABSTRACT:
A delay device or detonator contains a delay composition comprising a consolidated, particulate mixture of silicon and a suitable oxidant, and a minor effective proportion of dispersed metal compound intimately incorporated therewith to serve as a reaction facilitating flux, and the metal compound may be selected from alkali metal salts such as sodium chloride, sodium sulphate, potassium sulphate; lead monoxide, oxides of antimony such as Sb.sub.2 O.sub.3, or Sb.sub.2 O.sub.5, vanadium e.g. V.sub.2 O.sub.5 or mixtures thereof.

REFERENCES:
patent: 3967556 (1976-07-01), Post et al.
patent: 4756250 (1988-07-01), Santos
patent: 5048420 (1991-09-01), Beck et al.

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