Title: Method of preparing copper base alloys

Abstract: An improved phosphor-bronze copper alloy having good hot workability and mechanical properties, and method of processing same. A preferred alloy contains from 2 to 11% tin, from 0.01 to 0.3% phosphorus, from 0.2 to 0.8% chromium and from 0.3 to 2.0% each of iron and/or cobalt.

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Inventors: Shapiro, Stanley (New Haven, CT, US)
Pryor, Michael J. (Woodbridge, CT, US)
Caron, Ronald N. (Branford, CT, US)

Application Number: 528149
Filing Date: 1974-11-29
Publication_date: 1976-01-06
Assignee: Olin Corporation (New Haven, CT)
Primary Class(es): 148/554 29/527.7, 148/681
Other Classes:
US Patent Ref:

2059555	Nov, 1936	Corson	75/154.
2059556	Nov, 1936	Corson	75/154.
2059557	Nov, 1936	Corson	75/154.
2059558	Nov, 1936	Corson	75/154.
2128955	Sep, 1938	Montgomery	75/154.
2136918	Nov, 1938	Hensel et al.	75/154.
2210670	Aug, 1940	Kelly	75/154.
2636101	Apr, 1953	De Pue	75/154.

Other Refs: 445,620793,409804,588

Apr, 1936	UK
Nov, 1935	FR
Aug, 1936	FR

Primary Examiner: Lovell, C.
Assistant Examiner:
Attorney: Bachman; Robert H., Jackson; David A.