id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
cet-842		cet-842		6	.pdf	application/pdf	3179	120	57	Sample results and analysis 3.1 Impact of Cu on Zn20Sn solder corrosion potential The electrochemical corrosion polarization curve and the corrosion potential of Zn20SnxCu solder alloy are shown in Figure 1. Zn20SnxCu solder alloy is eroded uniformly; there is an obvious passivation area caused by the formation of the dense corrosion products on the surface of solder alloy. Zn20Sn4Cu solder corrosion surface is shown in Figure 4.	cache/cet-842.pdf	txt/cet-842.txt