| 摘要 |
<p>Lead alloys for lead-acid battery grids, including calcium at a relative concentration by weight of 0.05-0.12 %, tin at a relative concentration by weight of less than 3 %, aluminium at a relative concentration by weight of 0.002-0.04 %, and barium at a concentration of less than 0.02 %, are disclosed.</p> |
