[P] P153~P167

4:00 PM - 5:30 PM JST(7:00 AM - 8:30 AM UTC)

[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.