此次實驗是利用EMF量測法，以EMF值來計算出Al-Sn-Zn三元合金的熱力學性質，去計算各個合金莫耳分率的ΔGXS，並使用Redlich–Kister–Muggianu solution model去迴歸實驗值。
溫度範圍適用於820K~840K，在此溫度範圍內，代入任一溫度可求出該溫度的L- parameter、M- parameter，將合金莫耳分率代入Redlich–Kister–Muggianu solution model中，可得ΔGXS。

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論文審定書 i
誌謝 ii
摘要 iii
目錄 iv
圖次 vi
表目錄 ix
壹、前言 1
1-1 研究背景 1
1-2 實驗目的 3
貳、文獻回顧 4
2-1-1 Sn-Zn-Al焊料的抗氧化原理 4
2-1-2 Sn-Zn焊料潤濕性和添加Al的效應 6
2-1-3 Sn-Zn焊料機械性質和添加Al的效應 7
2-1-4 Sn-Zn-Al焊錫的可靠度 8
2-2 電化學與熱力學的關係 9
2-3 Electromotive Force Method (EMF量測法) 10
2-4 Al-Sn-Zn三元系統描述 13
2-5 Al-Zn的EMF量測 16
2-6 三元系統的EMF量測 18
2-7 Al-Sn-Zn三元系統的EMF量測 25
参、實驗方法 28
3-1 實驗裝置 28
3-1-1 電極與合金的製備 29
3-1-2 EMF量測 30
3-2 合金成分定量檢測 32
肆、實驗結果 33
4-1 EMF量測時間與電動勢關係 33
4-2 Al-Zn二元合金的EMF量測 34
4-2-1 合金Zn-1.72wt% Al 35
4-2-2 合金Zn-0.91wt% Al 35
4-2-3 合金Zn-1.5wt% Al 36
4-2-4 合金Zn-0.19wt% Al 36
4-2-5 合金Zn-4.75wt% Al 37
4-3 Al-Zn合金EMF量測討論 37
4-3 Al-Sn-Zn三元系統的EMF量測 39
4-4 Zn:Sn=4:1合金添加Al的EMF量測 40
4-4-1 Zn:Sn=4:1, XAl=0.1 40
4-4-2 Zn:Sn=4:1, XAl=0.2 40
4-4-3 Zn:Sn=4:1, XAl=0.3 41
4-4-4 Zn:Sn=4:1, XAl=0.4 41
4-4-5 Zn:Sn=4:1, XAl=0.5 42
4-4-6 Zn:Sn=4:1, XAl=0.6 42
4-4-7 Zn:Sn=4:1, XAl=0.7 43
4-5 Zn:Sn=2:1合金添加Al的EMF量測 43
4-5-1 Zn:Sn=2:1, XAl=0.1 43
4-5-2 Zn:Sn=2:1, XAl=0.2 44
4-5-3 Zn:Sn=2:1, XAl=0.3 44
4-5-4 Zn:Sn=2:1, XAl=0.4 45
4-5-5 Zn:Sn=2:1, XAl=0.5 45
4-5-6 Zn:Sn=2:1, XAl=0.6 46
4-5-7 Zn:Sn=2:1, XAl=0.7 46
4-6 Zn:Sn=1:1合金添加Al的EMF量測 47
4-6-1 Zn:Sn=1:1, XAl=0.1 47
4-6-2 Zn:Sn=1:1, XAl=0.2 47
4-6-3 Zn:Sn=1:1, XAl=0.3 48
4-6-4 Zn:Sn=1:1, XAl=0.4 48
4-6-5 Zn:Sn=1:1, XAl=0.5 49
4-6-6 Zn:Sn=1:1, XAl=0.6 49
4-7 Zn:Sn=2:3合金添加Al的EMF量測 50
4-7-1 Zn:Sn=2:3, XAl=0.1 50
4-7-2 Zn:Sn=2:3, XAl=0.2 50
4-7-3 Zn:Sn=2:3, XAl=0.3 51
4-7-4 Zn:Sn=2:3, XAl=0.4 51
4-7-5 Zn:Sn=2:3, XAl=0.5 52
4-8 Zn:Sn=1:2合金添加Al的EMF量測 52
4-8-1 Zn:Sn=1:2, XAl=0.1 52
4-8-2 Zn:Sn=1:2, XAl=0.2 53
4-8-3 Zn:Sn=1:2, XAl=0.3 53
4-8-4 Zn:Sn=1:2, XAl=0.4 54
4-8-5 Zn:Sn=1:2, XAl=0.5 54
4-9討論 55
4-9-1 EMF與溫度迴歸直線 55
4-9-2 820K溫度截面討論 60
4-9-3 825K溫度截面討論 67
4-9-4 830K溫度截面討論 73
4-9-5 835K溫度截面討論 79
4-9-6 840K溫度截面討論 85
4-10 實驗值與迴歸值討論 91
伍、結論 100
陸、參考文獻 102

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