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US 2018/0006334 A1Published application
Positive electrode grid for lead acid batteries and method for producing the same, and lead acid battery
AssigneeGS Yuasa International Ltd.
InventorsTetsuyuki MURATA, Hideharu TAKEZAWA, Kazunari ANDO
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Abstract
An objective is to improve the corrosion resistance of a positive electrode grid for lead acid batteries. Provided is a positive electrode grid for lead acid batteries, and a lead acid battery including the grid. The grid includes a lead alloy containing calcium and tin. The lead alloy has a calcium content of 0.10 mass % or less, and a tin content of 2.3 mass % or less, and a lattice constant of 4.9470 Å or less.
Claims4
A positive electrode grid for lead acid batteries, comprising
- a lead alloy containing calcium and tin,
- the lead alloy having a calcium content of 0.10 mass % or less,
- the lead alloy having a tin content of 2.3 mass % or less,
- the lead alloy having a lattice constant of 4.9470 Å or less.
1 more element
Dependencies are inferred from the claim text.