Lead alloy for lead-acid batteries and process for producing the

Details Lead alloy for lead-acid batteries and process for producing the Lead alloy for lead-acid batteries and process for producing the

1978-12-14

1980-06-10

Rutledge, L. Dewayne

Specialized metallurgical processes, compositions for use therei

Processes

Free metal or alloy reductant contains magnesium

75 77, 75166E, C22F 1110

Patent

active

042070970

ABSTRACT:
An alloy consisting predominantly of lead and containing 0.1 to 3.0% by weight of tin, 0.1 to 0.3% by weight of arsenic and 0.01 to 0.1% by weight of aluminum or copper. The alloy may further contain 0.002 to 1.0% by weight of cadmium. The alloy is useful for grids, inter-cell connectors and poles to provide lead-acid batteries less prone to self-discharge and capable of withstanding over discharge.

REFERENCES:
patent: 2551116 (1951-05-01), Armand et al.
patent: 3644115 (1972-02-01), Hamaguchi et al.
patent: 3993480 (1976-11-01), Ueberschaer et al.
Lead & Lead Alloys, Ed. W. Hoffman, Springer, N.Y., 1970, pp. 139-144; 341-357.

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