Magnalium, also known as Mg/Al, is a brittle alloy of
magnesium and aluminum commonly used in fireworks compositions. Its unique
properties make it suitable for various pyrotechnic effects, including spark
effects, strobing compositions, and crackling stars.
Magnalium is a blend of magnesium and aluminum, typically
used in fine powder form, finer than 120 mesh for spark effects and strobe
stars, and between 30 and 50 mesh for crackling microstars. It is more powerful
than aluminum powder of similar mesh size and is highly reactive.
Magnalium is primarily used in fireworks to create spark
effects, enhance other stars, and produce crackling effects. It can be
substituted for aluminum powder in various mixtures, including thermite and
flash powder, but precautions must be taken due to its reactivity.
The use of magnalium in fireworks offers several benefits,
including its ability to produce bright spark effects, enhance the visual
appeal of stars, and provide a unique crackling effect. It is a versatile
ingredient that can be used in a variety of compositions to achieve desired
pyrotechnic effects.
When using magnalium in fireworks compositions, it is
important to follow specific application techniques. Proper mesh size selection
and blending with other ingredients are crucial for achieving the desired
effects. Additionally, precautions should be taken to prevent spontaneous
ignition, especially when in contact with nitrates or ammonium perchlorate.
Magnalium has minimal environmental impact when used in
fireworks compositions. However, proper disposal practices should be followed
to prevent contamination of the environment.
When handling magnalium, it is important to wear a dust mask
to protect against harmful dust. Mixtures containing nitrates or ammonium
perchlorate and magnalium should be handled with caution, as they may ignite
spontaneously, especially when moist. Coating with linseed oil or treating with
potassium dichromate can help prevent these reactions.
Store magnalium in a cool, dry place away from moisture and incompatible compounds. Proper labeling and secure storage containers are essential to prevent accidents and ensure product integrity.
It is the buyers responsibility to follow all local laws regarding ordering, shipping, or importation of goods into their respective country. Refunds cannot be given for any order that is seized by customs due to ordering goods that are restricted in their country.