Best work piece SAC305 + contains several xSb lak 3-phase is the phase of -Sn (white) is the phase of Cu6Sn5, Ag3Sn (Intermetallic compounds, IMCs) and Sb portion will melt in the phase of β-Sn.
The specimen SAC305 + xSb phase consists primarily of 3-phase is the phase -Sn (white) phase of Cu6Sn5, Ag3Sn (Intermetallic compounds, IMCs) and Sb partially dissolved in the phase of β-Sn.
The work SAC305 xSb consists of main phase 3 phase is the phase - Sn (white) is the phase of the Cu6Sn5 Ag3Sn (Intermetallic compounds IMCs,,, And some Sb is dissolved in the phase of β - Sn.