Do you know characteristics of aluminum powder?
Aluminum powder, commonly known as "silver powder", that is, silver metal pigment, pure aluminum foil with a small amount of lubricant, after pounding crushed into a scaly powder, and then polished.
Aluminum powder is light in weight, high in buoyancy, strong in covering, good in light and heat reflection.
After treatment, it can also become non - leafing aluminum powder.
Aluminum powder is a kind of metallic pigment because of its wide use, large demand and variety.
Aluminum is a silver-gray metal with a relative molecular weight of 26.98, relative density of 2.55, purity of 99.5%, melting point of 685 degrees, boiling point of 2065 degrees, melting heat absorption of 323kj/g, aluminum has reducibility, easy oxidation, heat release in the oxidation process.
When oxidized rapidly, the heat released per gram is 15.5kj /g. Aluminum is ductile and easy to be processed.
The oxide film on the surface of metal aluminum is transparent and has good chemical stability.