Low antimonial lead alloy for making grids for use in maintenanc

Details Low antimonial lead alloy for making grids for use in maintenanc Low antimonial lead alloy for making grids for use in maintenanc

1977-10-11

1979-06-19

Andrews, M. J.

Specialized metallurgical processes, compositions for use therei

Processes

Free metal or alloy reductant contains magnesium

429226, C22F 1110

Patent

active

041585631

ABSTRACT:
An electric storage battery grid made from an improved low antimonial content lead alloy is disclosed. The battery grid can be used to manufacture maintenance free lead acid storage batteries. The alloy has an improved combination of low gassing rate and hardness, castability and pasteability and contains less than 2.0%, i.e. approximately 1.3 to 1.9 weight percent antimony, 0.05 to 0.45 percent arsenic and 0.02 to 0.5 weight percent tin as well as small amounts of copper and sulfur.

REFERENCES:
patent: 3993480 (1976-11-01), Ueberschaer et al.

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