The solderability depends on a great extent on the wettability, which relates to solid,liquid and gas interfacial tensions of the melted solders on substrates.

• 钎料的钎焊性能很大程度上取决于钎料对基板的润湿性能,而润湿性能与液态钎料在基板上的液、固、气三相界面的界面张力有关。