metallurgy : Idioms & Phrases
electro-metallurgy
E*lec`tro-met"al*lur`gy noun
Definitions
The act or art precipitating a metal electro-chemical action, by which a coating is deposited, on a prepared surface, as in electroplating and electrotyping; galvanoplasty.
Webster 1913
powder metallurgy
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noun the metallurgy of powdered metals; how to produce solid metal objects from powdered metal by compaction and sintering