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1.发明公开Nickel cobalt phosphorus electroplating compositions and its use in surface treatment of a workspace 审中-公开镍 - 钴 - 磷Galvanisierungszusammensetzungen及其在表面处理工作空间中使用
公开(公告)号：EP1857572A3
公开(公告)日：2009-03-25
申请号：EP07252037.2
申请日：2007-05-18
发明人： Ho, Ching
摘要： A nickel cobalt phosphorus electroplating composition includes a nickel salt, a cobalt salt, a phosphite-containing compound, and a multidentate chelating agent selected from triethylene tetraamine, diethylene triamine, hydrazobenzene, and combinations thereof. An electroplating solution including the nickel cobalt phosphorus electroplating composition and a method for treating a surface of a workpiece using the electroplating solution are also disclosed.
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2.发明公开Method for forming a nickel-based layered structure on a magnesium alloy substrate, a surface-treated magnesium alloy article made thereform, and a cleaning solution and a surface treatment solution used therefor 审中-公开一种用于制备由镁合金制成的衬底上的基于镍的层状结构的过程，从而使物品由镁合金制成的，以及清洗液和溶液用于表面处理为
公开(公告)号：EP1857570A3
公开(公告)日：2009-06-17
申请号：EP07252058.8
申请日：2007-05-18
发明人： Ho, ching , Lee, Wei-Te
CPC分类号： C23C18/1831 , C23C18/1651 , C23C18/1653 , C23C18/1692 , C23C18/36 , C23C18/50 , C23C26/00
摘要： This invention relates to a method for forming a nickel-based layered structure and a boundary layer containing a solid solution of magnesium and an M-metal (32) on a magnesium alloy substrate (1). A surface-treated magnesium alloy article made from the above method, and a cleaning solution and a surface treatment solution used in the above method are also disclosed.
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3.发明公开Method of soldering a magnesium alloy workpiece with electroless plating with Nickel-Phosphrous, fluxing and use of a leadfree tin alloy solder 审中-公开一种用于使用镍 - 磷，一个Flüssimittels和自由铅 - 锡合金焊接材料的化学镀焊接由镁合金制成的工件的方法
公开(公告)号：EP2055419A1
公开(公告)日：2009-05-06
申请号：EP08251752.5
申请日：2008-05-20
发明人： Ho, Climent
CPC分类号： B23K1/0008 , B23K1/19 , B23K1/203 , B23K35/26 , B23K35/262 , B23K2201/34 , B23K2203/15 , C23C18/165 , C23C18/1689 , C23C18/1824 , C23C18/36
摘要： The present application relates to a method of soldering a magnesium alloy workpiece. The method includes providing a magnesium alloy workpiece; modifying a surface of the magnesium alloy workpiece; performing a high phosphorous (7 to 12 wt% of P) electroless nickel plating process on the surface of the magnesium alloy workpiece; preparing a solder flux for different lead-free tin alloy solder; and performing a tin soldering process to solder the magnesium alloy workpiece with the lead-free tin alloy solder containing its corresponding solder flux.
摘要翻译： 本申请涉及到焊接的镁合金工件的方法。 该方法包括提供一镁合金工件; 修改所述镁合金工件的表面上; 执行高磷（7〜12重量％的P）的镁合金工件的表面上化学镀镍的过程; 制备用于不同无铅的锡合金焊料的焊料助熔剂; 并进行锡焊接工艺焊接镁合金工件与所述无铅的锡合金焊料含其相应的焊剂。
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