PHOSPHATING SOLUTION AND METHOD FOR CONVERSION TREATING SURFACE OF MAGNESIUM ALLOY WORKPIECE
    2.
    发明申请
    PHOSPHATING SOLUTION AND METHOD FOR CONVERSION TREATING SURFACE OF MAGNESIUM ALLOY WORKPIECE 有权
    镁合金工件转化处理表面的磷化溶液及方法

    公开(公告)号:US20090159158A1

    公开(公告)日:2009-06-25

    申请号:US12168054

    申请日:2008-07-03

    IPC分类号: C23C22/78 C23C22/60 C23C22/68

    CPC分类号: C23C22/68 C23C22/60

    摘要: An exemplary phosphating solution is used for conversion treating a surface of a magnesium alloy workpiece. The phosphating solution includes: 2.89 gram/liter to 8.67 gram/liter of phosphoric acid, 0.3 gram/liter to 1.0 gram/liter of carbamide, 0.39 gram/liter to 1.56 gram/liter of nitric acid, 6 gram/liter to 30 gram/liter of manganese dihydrogen phosphate, and 0.2 gram/liter to 0.6 gram/liter of tannin. A method for conversion treating a surface of a magnesium alloy workpiece is also provided.

    摘要翻译: 示例性的磷酸盐溶液用于对镁合金工件的表面进行转化处理。 磷酸盐溶液包括:2.89克/升至8.67克/升磷酸,0.3克/升至1.0克/升的脲,0.39克/升至1.56克/升硝酸,6克/升至30克 /升磷酸二氢锰和0.2克/升至0.6克/升的单宁。 还提供了一种用于转化处理镁合金工件的表面的方法。

    METHOD FOR CONVERSION TREATING SURFACE OF MAGNESIUM ALLOY WORKPIECE
    3.
    发明申请
    METHOD FOR CONVERSION TREATING SURFACE OF MAGNESIUM ALLOY WORKPIECE 有权
    镁合金工件表面转化处理方法

    公开(公告)号:US20110155287A1

    公开(公告)日:2011-06-30

    申请号:US13045733

    申请日:2011-03-11

    IPC分类号: C23C22/68 C23C22/60 C23C22/78

    CPC分类号: C23C22/68 C23C22/60

    摘要: A method for conversion treating a surface of a magnesium alloy workpiece includes the steps of degreasing, acid pickling, alkali pickling, and chemical converting. A phosphating solution is used in the step of chemical converting and includes the following solution concentrations: 2.89 gram/liter to 8.67 gram/liter of phosphoric acid, 0.3 gram/liter to 1.0 gram/liter of carbamide, 0.39 gram/liter to 1.56 gram/liter of nitric acid, 6 gram/liter to 30 gram/liter of manganese dihydrogen phosphate, and 0.2 gram/liter to 0.6 gram/liter of tannin.

    摘要翻译: 对镁合金工件的表面进行转化处理的方法包括脱脂,酸洗,碱洗和化学转化的步骤。 在化学转化步骤中使用磷酸盐溶液,包括以下溶液浓度:2.89克/升至8.67克/升磷酸,0.3克/升至1.0克/升氨基酰胺,0.39克/升至1.56克 /升硝酸,6克/升至30克/升磷酸二氢锰和0.2克/升至0.6克/升的单宁。

    ACID PICKLING SOLUTION AND METHOD FOR SURFACE TREATMENT UTILIZING THE SAME
    4.
    发明申请
    ACID PICKLING SOLUTION AND METHOD FOR SURFACE TREATMENT UTILIZING THE SAME 审中-公开
    酸性切片溶液和使用其表面处理的方法

    公开(公告)号:US20090159096A1

    公开(公告)日:2009-06-25

    申请号:US12168055

    申请日:2008-07-03

    IPC分类号: B08B3/08

    CPC分类号: C23G1/12 C23C22/18 C23C22/78

    摘要: An exemplary acid pickling solution for treating a surface of a magnesium alloy workpiece. The acid pickling solution consists of 5 g/l to 30 g/l of citric acid, 1.5 g/l to 6 g/l of surface active agent, wherein the surface active agent is a water-soluble and silicone free agent. A method for treating a surface of a magnesium alloy workpiece is also provided.

    摘要翻译: 用于处理镁合金工件的表面的示例性酸洗溶液。 酸洗溶液由5g / l至30g / l柠檬酸,1.5g / l至6g / l的表面活性剂组成,其中表面活性剂是水溶性和无硅酮剂。 还提供了一种用于处理镁合金工件的表面的方法。