Aluminum alloy door is a door frame component made of aluminum alloy profile after surface treatment, blanking, drilling, grooving, tapping and manufacturing, and then assembled with connecting pieces, sealing materials and opening and closing hardware accessories. It is common for aluminum alloy materials to deform and push and pull. Consumers should pay attention to the thickness of materials: there are 70 series and 90 series aluminum alloy sliding doors, and 70 series can be used for interior aluminum alloy sliding doors. The series number represents the number of mm in which the door frame thickness is constructed. There are four kinds of aluminum alloy sliding windows: 55 series, 60 series, 70 series and 90 series. Series selection should be based on the size of window opening and local wind pressure value. Aluminum alloy push-pull windows used as closed balcony should not be less than 70 series.
Aluminum alloy doors and windows have the following advantages: light weight, high strength. It's only a third of the density. Good sealing performance. Sealing performance directly affects the use of doors and windows function and energy consumption. The sealing performance includes air tightness, water tightness, heat insulation and sound insulation. Good durability. Easy to use and maintain. Aluminum alloy doors and windows do not rust, do not fade, do not fall off, almost no maintenance, spare parts have a long service life. The decoration effect is elegant. There are artificial oxide film on the surface of aluminum alloy Mengchuang, and the composite film is colored to form a composite film. The composite film is not only corrosion resistant, wear-resistant, but also has a certain degree of fire resistance, and high gloss. Aluminum alloy doors and windows due to light weight, processing and assembly precision, accurate, so light and flexible opening and closing, five noise. In line with the modern decoration pursuit of elegant style trend.
Please indicate the source of the article: Shanghai liefan aluminum alloy door and window factory//