PYROTECHNICAL RETARDING ELEMENT

PYROTECHNICAL RETARDING ELEMENT

The invention relates to a pyrotechnical retarding element for use in pyrotechnical igniter trains, said retarding element containing a lighting charge mixture, a retarding charge mixture and a firing charge mixture; the lighting charge mixture and the firing charge mixture contain at least 40 perce...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: ZÖLLNER, Helmut, FUNKE, Dirk
Format: Patent
Sprache:eng ; fre ; ger
Schlagworte:
CHEMICAL LIGHTERS
CHEMISTRY
DETONATING OR PRIMING DEVICES
EXPLOSIVES
EXPLOSIVES OR THERMIC COMPOSITIONS
FUSES
MANUFACTURE THEREOF
MATCHES
METALLURGY
PYROPHORIC COMPOSITIONS
USE OF SINGLE SUBSTANCES AS EXPLOSIVES
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Beschreibung
Zusammenfassung:The invention relates to a pyrotechnical retarding element for use in pyrotechnical igniter trains, said retarding element containing a lighting charge mixture, a retarding charge mixture and a firing charge mixture; the lighting charge mixture and the firing charge mixture contain at least 40 percent by weight boron, at least 20 percent by weight iron(III) oxide, and at least 5 percent by weight potassium perchlorate, the percentages adding up to 100 wt% in each mixture, and the retarding charge mixture contains at least 5 percent by weight potassium perchlorate, at least 10 percent by weight titanium(IV) oxide, at least 30 percent by weight tungsten, and at least 2 percent by weight aluminum.