4.1 Crushing or Grinding

Chemistry > Ores and Metallurgy > 4.0 Steps of Metallurgy

  Ores and Metallurgy
    1.0 Basic Definitions
    2.0 Classification of Ores
    3.0 Metallurgy
    4.0 Steps of Metallurgy
    5.0 Metallurgy of some important metals
4.1 Crushing or GrindingBig stones of ore are first crushed into small pieces in gyratory crushers and then ground to powder form. The process of grinding crushed ore into fine powder is known as pulverization.
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