Room temperature damping correlated to the microstructures in Cu–20.4Al–8.7Mn*
Hao Gang-Linga)†, Wang Xin-Fub), Wang Huic), Li Xian-Yua)
       
XRD patterns for the Cu–20.4Al–8.7Mn alloy after ageing at 300 °C, showing the γ 2 peaks.