Improving the Explosive Performance of Aluminum Nanoparticles with Aluminum Iodate Hexahydrate (AIH)

Aluminum particles have been synthesized using AIH coatings. Crystalline AlH replaced Al 2 O 3 shell encapsulating Al core particles and was detected using TEM analysis and in powder XRD analysis. Two samples were synthesized. One containing 8% AlH (or AlH 6) and the other containing 15% AlH (ie AlH 15).

The energy release of both samples was examined by the LASEM test. This technique can evaluate the feasibility of evaluating large scale explosion performance by analyzing small amounts (~ mg) of substances. The LASEM results of AlH samples show their potential use for explosive enhancement on fast (explosion rate) and slow (explosion effect) time scale. Estimation of the detonation rate of the TNT - AIH complex shows that up to 30% enhancement can be achieved compared to pure TNT detonation rate. Explosion of laser-induced TNT - AIH composite material also shows the possibility of explosion enhancement effect

The mechanism by which AIH - Al coated particles contribute to the initial reaction may include: unoxidized TNT (OB - 74%) with peroxidic AIH and AIH (including hydrate) chemical structure and iodine oxide Enhancement reaction. It was layered with Al 0 fuel and dehydrated at a low temperature of 140 ° C. In this way, AlH reacts with Al 0 without diffusion restriction of the Al 2 O 3 passivation layer. Gases generated by the dehydration and exothermic reactions may also raise the temperature of the plasma and thereby increase the impact velocity. The unreacted Al remaining after passing through the impact front can later enhance the explosion effect without interfering with the Al 2 O 3 passivation layer intrinsic to the Al particles.

The interpretation of these preliminary results is complicated by the complexity of laser material interactions and subsequent inter-lens changes, but these results show that large detonation tests are worth pursuing. Compatibility test before expansion (including sensitivity test) Degradation of AIH samples under atmospheric conditions must adequately address the feasibility of military use

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Hans Christian Ostend discovered aluminum in 1825. Osted is a famous Danish chemist and physicist. He discovered aluminum by reducing aluminum chloride with potassium. The history of aluminum dates back to 1825. In 1809, Sir Henry Dave produced an iron-aluminum alloy by electrolytically melting alumina. Since aluminum is very expensive to use, the final price starts to fall, and it is now very cheap. Aluminum is in the Earth's crust. It occupies 8% of the Earth's crust. Nature does not bind aluminum with other elements. Pure aluminum is rarely seen in products. Pure aluminum is very soft. Aluminum needs an alloy to make it stronger, the product is better. There are many other elements that increase strength by bonding with aluminum, such as copper and zinc. There are two steps to manufacturing aluminum. The first step is to purify the bauxite to obtain alumina. The second step is to refine alumina to obtain aluminum.

Aluminum particles have been synthesized using AIH coatings. Crystalline AlH replaced Al 2 O 3 shell encapsulating Al core particles and was detected using TEM analysis and in powder XRD analysis. Two samples were synthesized. One contains 5.8% AlH (ie AlH 6) on Al and the other contains 15% AlH (ie AlH 15) on Al. The energy release of both samples was examined by the LASEM test. This technique can evaluate the feasibility of evaluating large scale explosion performance by analyzing small amounts (~ mg) of substances. The LASEM results of AlH samples show their potential use for explosive enhancement on fast (explosion rate) and slow (explosion effect) time scale. Estimating the detonation speed of the TNT-AIH composite shows that up to 30% improvement can be achieved compared to pure TNT detonation speed.

Improvement of explosion characteristics of aluminum nanoparticles by aluminum iodate hexahydrate (AIH)