Casting Manganese Steel Liners for Mills or Crushers
At this plant a set of manganese-steel lifting bars lasts about 14 months and a set of semi-steel liner plates, which are 1 11/16 in. thick at the center, tapering to 11/16 in. at the edges, lasts about 23 months. In some of the mills manganese-steel liner plates also were used.
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