| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a copper alloy strip for a battery connection tab, having excellent cyclic bendability and weldability. <P>SOLUTION: The copper alloy strip for a battery connection tab contains 1.0-4.0 mass% Ni, 0.1-1.0 mass% Si and the balance comprising copper and inevitable impurities, and has a twin boundary frequency of 40-70%. <P>COPYRIGHT: (C)2013,JPO&INPIT |
