1. 1) S. A. Lockyer and F. W. Noble, “Precipitate structure in a Cu-Ni-Si alloy”, Journal of Materials Science, Vol.29, No.1, pp.218-226 (1994).
2. 2) H. Fujiwara, T. Sato and A. Kamio, “Effect of alloy composition on precipitation behavior in Cu-Ni-Si alloys”, Journal of Japan Institute Metals, Vol.62, No.4, pp.301-309 (1998).
3. 3) H. J. Ryu, H. K. Baik and S. H. Hong, “Effect of thermomechanical treatments on microstructure and properties of Cu-base leadframe alloy”, Journal of Materials Science, Vol.35, No.14, 3641-3646 (2000).
4. 4) H. Shishido, S. Katsura, K. Matsumoto and Y. Ariga, “Copper alloy having high strength and excellent bending workability”, JP.2011-052316 (2011).
5. 5) N. Era and K. Fukamachi, “Development of high strength corson alloy”, Journal of the JRICu, Vol.44, No.1, pp.136-139 (2005).