| 摘要 |
PURPOSE: A copper alloy for a farming fish net is provided to improve corrosion resistance and to extend the life of the fish net. CONSTITUTION: A copper alloy for a farming fish net is composed of 60.0 wt.% to 65.0 wt.% of Cu, 0.5 wt.% to 1.0 wt.% of Sn, 0.02 wt.% to 0.50 wt.% of P, 0.2 wt.% or less of Pb, and the rest of Zn. The copper alloy prevents the attachment of organism underwater to have excellent surface property. [Reference numerals] (AA) Unit: wt%; (BB) First example; (CC) Second example; (DD) Third example |
