Page 250 - Centrifugal Pumps 2E
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Slurry Pumps    227

         An approximate comparison of hardness values of common ores and
         minerals is given in Figure 13-1.
           Wherever possible, the hardness of the pump liquid end metal compo-
         nents should exceed the particle hardness. It should be noted that the
         measurement of hardness is not the only criteria and that the structure of
        the metal material itself has to be considered. An example of this is the




















































        Figure 13-1. Approximate comparison of hardness values of common ores and
        minerals.
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