| 摘要 |
<p>A copper alloy comprising: (A) 0.15 - 1.0 wt% Fe, (B) 0.05 - 0.3 wt% P, and (C) (1) 0.01 - 0.1 wt% Ni and 0.01-0.05 wt% Si (2) 0.01 - 0.1 wt% Ni and 0.005 - 0.05 wt% B (3) 0.05 - 0.3 wt% Mg and 0.05 - 0.3 wt% Pb or (4) 0.01 - 0.1 wt% Mn and 0.005 - 0.05 wt% Si, with the balance being essentially composed of Cu.</p> |
