IRON AND STEEL INDUSTRY Location has been Cleveland s potent metallurgical advantage since the mid-19th century, when its situation on Lake Erie at the convergence of numerous railroad lines made it an ideal meeting place for iron ore and coal In 1858 an article in the CLEVELAND LEADER claimed ....
Rod mills operate at lower speed than ball mills since the rods are rolled and not cascaded For an equivalent grind, a rod mill uses less steel than a ball mill because of the lower speed and better contact between the media and ore The rod charge must be maintained in good working condition, and broken and worn rods must be removed...
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