P对Sn-9Zn-0.1S无铅钎料性能的影响

李玲妹, 黄惠珍, 张青环, 帅歌旺

Effect of P on Properties of Sn-9Zn-0.1S Lead-Free Solder

LI Lingmei, HUANG Huizhen, ZHANG Qinghuan, SHUAI Gewang

表1 图5中所示各点处元素原子百分比

Table 1 The atomic percentages of main elements tested by EDS at the marked points in Fig.5 (%, atomic fraction)

Alloy Point Sn Zn O SnZn-0.1S α1 46.96 9.75 43.29 SnZn-0.1S α2 47.53 8.32 44.15 SnZnS-0.15P α3 47.57 10.97 41.46 SnZnS-0.15P α4 45.14 14.42 40.44 SnZnS-0.15P α5 19.45 32.46 48.05 SnZnS-0.15P α6 13.72 36.91 49.37