What are cooked aluminium ingots and aluminium ingots? What specifications do they have?
Aluminum impurities, hard and brittle nature, touch on the broken, so students cannot use the hammer on aluminum from a variety of activities, can only use sand to cast aluminum utensils, like wash basin, is cast with aluminum liquid.
Comparison of pure aluminium, aluminium containing up to 99.3% - 99.7%, such as iron, silicon, copper content of impurities is less than 1%, aluminum boxes, aluminum pot, aluminum sheet for daily use is cooked made of aluminium.
Aluminum has the difference between raw aluminum and cooked aluminum. When aluminium is born, it falls to pieces, but the mature aluminum products are tough and not brittle. The difference between raw aluminum and cooked aluminum is that they contain different impurities.