摘要:
An exemplary magnesium alloy article includes a main body and a phosphate film formed on a surface of the magnesium alloy main body. The phosphate film contains carbon, oxygen, magnesium, aluminum, phosphorus, and manganese. A method for fabricating the present magnesium alloy article is also provided.
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:
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:
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:
A touch point detecting device is provided. The touch point detecting device comprises a plurality of electrodes and a scanning unit connected to said electrodes and scanning said electrodes with at least two variable excitation signal frequencies. A touch point detecting method is also provided. By means of the touch point detecting device, the electrode border as well as the integrated circuit package of the processor is reduced without reducing the detection accuracy of touch points.
摘要:
A powder micro-spark deposition system is provided. The deposition system includes an electrode and a powder feed channel configured within or at least partially surrounding the electrode for guiding powder comprising electrically conductive material into a gap between the electrode and the substrate. A powder micro-spark deposition method is also provided.
摘要:
A touch panel for determining real coordinates of multiple touch points is provided. The touch panel for determining real coordinates of multiple touch points comprises a sensing path layer having a plurality of first paths and a plurality of second paths for detecting the raw coordinates of said multiple touch points, and an Eliminating Path Layer having a plurality of third paths for eliminating ghost coordinates of said multiple touch points from said raw coordinates to output said real coordinates of said multiple touch points. The method of determining real coordinates of multiple touch points on the touch panel is also provided.
摘要:
An electronic device and method for restoring personalized function settings include setting a restoring function, relating the restoring function to one or more function settings of the electronic device, and creating a backup file including retrieved personalized function settings of a designated function setting. The electronic device and method further include determining a backup file, and restoring the personalized function settings of a determined function setting corresponding to the determined backup file.