process

Black Oxide Aluminium

Black oxide aluminium is one of the hardest minerals. It is formed from the electrofusion of iron oxide and micro-elements. The abrasive properties make black oxide suitable for certain applications. For example,…

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How to Get From Alumina to Aluminum

Getting aluminum from alumina is a process that requires energy. The process starts with bauxite ore. The ore is then refined into aluminum. The resulting molten metal is then cast into ingots.…

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