A Catalyst article about aluminium, a shiny silvery metal, which is extracted from its ore by electrolysis. Further addition of other metallic elements results in an alloy, which can be cast into various shapes using moulds. The article looks at the processes of extraction, casting, patterns, moulds and finishing.
This article is from Catalyst: GCSE Science Review 2005, Volume 16, Issue 1.
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|Subject(s)||Design and technology, Materials and manufacturing, Science|
|Published||2000 - 2009|
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