发明名称 Method for refining and homogeneously distributing alloying partners and for removing undesirable reaction products and slags in or from soft solder during the production of fine solder powder
摘要 Method for refining and homogeneously distributing alloying partners and for removing undesired reaction products such as oxides and/or slag in or from soft solder during the production of fine solder powder, in which the solder alloy is melted in a high temperature-resistant plant and/or animal oil, the melt is moved to another container of oil with a temperature of at least 20° C. greater than the liquidus temperature, stirred there, and subjected to multiple shear treatments using rotors and stators for forming a dispersion comprising solder balls and oil, from which dispersion the solder balls are separated by means of subsequent sedimentation.
申请公布号 US7331498(B2) 申请公布日期 2008.02.19
申请号 US20050193758 申请日期 2005.07.28
申请人 W. C. HERAEUS GMBH 发明人 PROTSCH WALTER;SCHULZE JUERGEN
分类号 B23K35/04;B22F9/06 主分类号 B23K35/04
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