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US 2020/0044256 A1Published application
Lead Alloy, Electrode And Accumulator
AssigneeHoppecke Batterien GmbH & Co. KG
InventorsEduardo CATTANEO, Bernhard RIEGEL
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Abstract
A lead alloy for an electrode grid comprises lead, 0.04 wt. %-0.08 wt. % calcium and 0.003 wt. %-0.025 wt. % of at least one rare earth metal. The at least one rare earth metal being yttrium. An electrode having an electrode framework formed at least partially of at least one of the lead alloys, a lead-acid accumulator having the electrode are also described.
Claims10
A lead alloy for an electrode grid, comprising lead, 0.04 wt. %-0.08 wt. % calcium and 0.003 wt. %-0.025 wt. % of at least one rare earth metal, wherein yttrium is the rare earth metal.
Dependencies are inferred from the claim text.