Casting Manganese Steel Liners for Mills or Crushers
Some interesting tests of manganese-steel liners have also been made on a Schmidt-Davidson type mill in operation in New Zealand. This mill is 4 ft. 6 in. in diameter and is run at 23 r.p.m., which was found, to be the most effective speed when using lifting bars. The liners in this case were of hard, white cast iron made at a local foundry.
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