3Koscielski M,Sitek J.Influence of the fluxes properties on quality and the microstructure of lead-free solder joints executed by selective soldering[J].Soldering&Surface Mount Technology,2014,26(1):2-7.
4Jürgen Friedrich.Selective soldering of mechatronic components-a comparison of systems currently on the market[A].宣大荣,选择性波峰焊实用技术专集[C].苏州,江苏电子学会SMT委员会,2012.