| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a manganese dry cell with excellent corrosion resistance through prevention of leak of electrolyte solution due to a hole on an anode zinc can. <P>SOLUTION: A can of the manganese dry cell is made of an anode zinc can 3, which contains 0.05 to 0.6 wt.% of lead, or is made by molding a zinc plate in a bottomed cylindrical shape in hot impact molding at a temperature in the range of 110 to 130°C, with a crystal particle size of the zinc contained in the anode zinc can 3 of 30 μm or less. <P>COPYRIGHT: (C)2008,JPO&INPIT |
