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目前,不少建筑都使用了铝合金门窗。但由于对铝型材的性能及安装方法认识不足,因此仍采用以往安装木门窗的那种施工方法,即先装好铝合金外框,有些甚至把窗扇也装好。这种施工方法极易使铝合金型材受到水泥、砂石等的污染与磨损。在内外装修完毕后,污损腐蚀已很严重。不仅破坏了铝型材光
At present, many buildings use aluminum alloy doors and windows. However, due to the lack of understanding of the performance and installation methods of aluminum profiles, the construction method that used to install wooden doors and windows was still adopted, that is, the aluminum alloy frame was installed first, and some even installed the sash. This construction method can easily cause the aluminum alloy material to be contaminated and worn by cement, sand, and the like. After interior and exterior renovations have been completed, fouling corrosion has become very serious. Not only destroys the aluminum profile light