The science that offers with tactics utilized in extracting metals from their ores, purifying and alloying metals and growing useful objects from metals is called metallurgy. The basic metallurgical processes used for the extraction of metals from their ores are Grinding, Concentration, Floatation Tank, Rotation, Smelting and Refining. Metallurgy is subdivided by characteristics into ferrous metallurgy also known as black metallurgy and non-ferrous metallurgy also known as coloured metallurgy. The manufacturing of ferrous metals accounts for more than ninety% of metal manufacturing globally.
English 
Spanish 
Chinese 
Russian 
German 
French 
Japanese 
Hindi