Lead-based alloy for lead-acid battery, substrate for lead-acid battery and lead-acid battery
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United States of America Patent
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Jan 4, 2011
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app pub date -
Jan 8, 2004
filing date -
Apr 18, 2002
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Abstract
Provided is a lead-based alloy for a lead-acid battery, comprising not less than 0.02% and less than 0.05% by weight of calcium, not less than 0.4% and not more than 2.5% by weight of tin, not less than 0.005% and not more than 0.04% by weight of aluminum, not less than 0.002% and not more than 0.014% by weight of barium, and the balance of lead and unavoidable impurities.
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