Metal deforming – By use of tool acting during relative rotation between tool... – During rotation of work
Patent
1976-06-14
1977-08-30
Larson, Lowell A.
Metal deforming
By use of tool acting during relative rotation between tool...
During rotation of work
75128R, B21B 3914
Patent
active
040445828
ABSTRACT:
A pipe reeling machine guide for guiding and burnishing an external surface of a pipe 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 choromium, and the balance being essentially iron with residual impurities.
REFERENCES:
patent: 1997469 (1935-04-01), Ornitz
patent: 2632234 (1953-03-01), Fitz
patent: 3496031 (1970-02-01), Suhy
patent: 3573034 (1971-03-01), Denhard
Larson Lowell A.
Stelmah John
Youngstown Sheet and Tube Company
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