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A user with 196 edits. Account created on 30 June 2007.
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  • 05:5605:56, 27 May 2018 diff hist +58 Crucible Industries It is incorrect to talk about metals 'at the molecular level', because metals are not composed of molecules. Powder metallurgy controls the grain size of the alloy (and the crystal grains are very much larger than any molecule, anyway).

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