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Graffiti has become a new form of culture with free creation in modern commercial design, and has paid attention to the fashion show and expression of primitive beauty, has more feeling and fun sense in design expression. The graffiti multimedia sevrvice innovative design is mainly manifested in the initial impetus graffiti from street culture in the edge of the wandering into commercial art outside...
To improve the abrasive resistance and corrosion resistance of the aluminum alloy, the means of anodic oxidation was used. One kind of abrasive material-PTFE (Polytetrafluoroethylene) was added into the electrolyte of anodic oxidation to deposit in the aluminum alloy film. The orthogonal test were designed to optimize the technological parameters of the composite anode oxidizes and to obtain the composite...
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