檢視 Talk:三元合金的原始碼

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|<center>'''三元合金'''<br><img
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'''三元合金'''就是含三种组成元素的合金。常用的三元合系有：Au - Ag - M； Au - Sn - M； Au - Sb - M；Au - Cu - M；等。[[电镀]]上常用 [[锡镍铜]]三元合金。