What are the different types of explosives?
There are three fundamental types: mechanical, nuclear, and chemical. A mechanical explosive is one that depends on a physical reaction, such as overloading a container with compressed air.
What are C4 detonators?
Abstract. Composition C4 is a plastic explosive substance used in military combat units for demolition. The active component of composition C4 is hexahydro-1,3,5-trinitro-1,3,5-triazine, also known as RDX (Royal Demolition Explosive). There are limited reports of the effects of ingested C4.
How are explosives classified?
The term “explosives” shall include all material which is classified as Class A, Class B, and Class C explosives by the U.S. Department of Transportation, and includes, but is not limited to dynamite, black powder, pellet powders, initiating explosives, blasting caps, electric blasting caps, safety fuse, fuse lighters.
What is the strongest explosive?
HMX is the most powerful high explosive produced in industrial quantities today. It is a relatively insensitive, temperature-stable and safe-to-handle high explosive that makes it useful in a variety of applications both in military and civilian end products.
What are Class a explosives?
Class A explosives. Possessing, detonating, or otherwise maximum hazard; such as dynamite, nitroglycerin, picric acid, lead azide, fulminate of mercury, black powder, blasting caps, and detonating primers.
What is c6 explosive?
C-6 “Flatfire” Plastic Explosive is grey block of plastique, can be detonated by timer, tripwire or signal. The basic blast radius for C-6 is 5m.
What is the difference between C4 and Semtex?
There are visual differences between Semtex and other plastic explosives, too: while C-4 is off-white in colour, Semtex is red or brick-orange. The new explosive was widely exported, notably to the government of North Vietnam, which received 14 tons during the Vietnam War.
What are Class C explosives?
Examples: propellant explosives (including some smokeless propellants), photographic flash powders, and some special fireworks. Class C explosives: Includes certain types of manufactured articles which contain Class A or Class B explosives, or both, as components but in restricted quantities.
What color is PETN?
white
Pentaerythritol Tetranitrate (PETN) is a common high explosive used in both military and industrial settings. It is frequently mixed with a plasticizer to form Plastic Explosives. It can be mixed with RDX to form Semtex plastic explosive. PETN appears as a white, crystalline solid.
Where is PETN used?
Pentaerythritol tetranitrate (PETN) is an explosive used as the primary ingredient in detonating fuses and as a component in some plastic explosives.
What are the different types of Det detonators?
Detonators can be chemically, mechanically, or electrically initiated, the latter two being the most common. The commercial use of explosives uses electrical detonators or the capped fuse which is a length of safety fuse to which an ordinary detonator has been crimped. Many detonators’ primary explosive is a material called ASA compound.
Are ordinary detonators used in the military?
While they are mainly used in commercial operations, ordinary detonators are still used in military operations. This form of detonator is most commonly initiated using a safety fuse, and used in non time-critical detonations e.g. conventional munitions disposal.
How were special detonators produced?
Producing these special detonators was a lengthy task. In early 1944, the South Mesa detonator group led by physicist Luis Alvarez began a trial and error process of developing the detonators.
What is the composition of the lead in a detonator?
This compound is formed from lead azide, lead styphnate and aluminium and is pressed into place above the base charge, usually TNT or tetryl in military detonators and PETN in commercial detonators.