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. 2024 Dec 30;14:31609. doi: 10.1038/s41598-024-80079-w

Fig. 6.

Fig. 6

The microstructure of under aged, peak aged and over aged Cu-Ni-Sn-P alloys at 450 ºC, (a1-a3) Ni/Sn = 1/1, (b1-b3) Ni/Sn = 1/216,(c1-c3) Ni/Sn = 2/1, (a1) (b1) (c1) under aged, (a2) (b2) (c2) peak aged, (a2) (b2) (c2) over aged.