Appliion Uses Of Gold Hosphate And Iron
Appliion Uses Of Gold Hosphate And Iron. Black Oxide versus Black Phosphate. Feb 15, 2011· 2003. A. Black oxide is an exceptionally thin process which, as the name implies, is an iron oxide film. It is formed by putting iron parts into a very hot and very strong solution of caustic soda with nitrates and other ingredients. Black phosphate, as I understand it and depending on who is selling ...
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