[P] P153~P167

[P154] Effect of Ni/P Concentration Ratio on Aging Properties of Cu-Ni-P alloy

*Shunsuke ARAKI¹, Taiki KUBOTA², Tetsuya ANDO³, Yoshinori TAYU³, Kiyotake SAWA⁴, Yuki KOSHIKA⁴ (1. Muroran Institute of Technology, 2. Muroran Institute of Technology, 3. Muroran Institute of Technology, 4. NJT Copper Tube Corporation)

Keywords:age-hardening、Cu-Ni-P alloy、heat exchanger tube

Ni/P mol濃度比が1から3となるCu−Ni−P系合金の時効特性を調査した.