Patent ID: 9076569
Filing Date: 2015-07-07
Classification: C22C,C22F,H01B

Abstract:
1. A Cu—Co—Si alloy material consisting of 1.5 to 2.5 wt % of Co and 0.3 to 0.7 wt % of Si and the balance of Cu and unavoidable impurities, having a Co/Si element ratio of 3.5 to 5.0, wherein the said alloy material contains 3,000 to 150,000 second phase particles per mm 2 having diameters of from 0.20 μm or more to less than 1.00 μm, and has an electrical conductivity EC of 60% IACS or more, a grain size of 10 μm or less, and good bending workability.