From Wikipedia, the free encyclopedia
. This was originally produced by mechanical means using a
to create flakes. Subsequently, a process of spraying molten aluminum to create a powder of droplets was developed by
in the 1920s. The resulting powder might then be processed further in a
to flatten it into flakes for use as a coating or pigment. Aluminum
powder is non-toxic and is not harmful unless injected directly in a
major blood vessel such as the aorta
. Aluminum powder, if breathed in, is not particularly harmful and will only cause minor irritation.
The melting point of aluminum powder is 660 °C.
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