B - Operations – Transporting – 21 – B
Patent
B - Operations, Transporting
21
B
29/50
B21B 39/14 (2006.01)
Patent
CA 1044885
ABSTRACT OF THE DISCLOSURE The specification describes a pipe reeling machine external guide for guiding and burnishing an external surface of a pipe and a method for treating a pipe reeling machine external guide, the guide having a work contact surface of a composition consisting essentially, in percent by weight of: 0.70-0.90 carbon; up to 1.75 manganese, 0.08 max. phosphorus, 0.08 max. sulfur, 0.5-1.75 silicon, 8-12.0 nickel, 23-27 chromium, and the balance being essentially iron with residual impurities.
281690
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