一、概述建材采用铝或侣合金来制造,有外形美观、耐腐蚀、加工易和重量轻等优点,应用越来越广泛。建筑铝材的表面必须涂饰必要的色调才能满足建筑设计师与用户的需要。采用涂料涂饰,色调虽然很多,但外观缺乏金属感,到一定时候还要再涂饰,维修费用大;采用铝材 First, an overview of aluminum or aluminum alloy building materials, beautiful appearance, corrosion resistance, easy processing and light weight advantages, more and more widely used. The surface of building aluminum must be painted with the necessary hue to meet the needs of architects and users. The use of paint finishing, although a lot of color, but the lack of a sense of appearance of the metal, to a certain time but then painting, maintenance costs; using aluminum