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

图5 SnZn-0.1S-xP钎料合金在320℃下形成的氧化层表面SEM像

Fig.5 SEM surface morphologies of (a) SnZn-0.1S and (b) SnZn-0.1S-0.15P solders after oxidation at 320℃, enlarged views of the local areas marked in (c) Fig.5a and (d, e) Fig.5b