铝合金是近代建筑工业重要材料之一。早在四十年代建筑工程中就已开始采用铝合金制品。铝合金门窗是在传统木门窗、钢门窗基础上发展起来的,是现代化建筑的一个重要组成部分。这种新型门窗在国外已有三十多年的历史,一些较发达的工业化国家,在高层建筑、商店、宾馆、住宅以及各种公共建筑中已经普遍应用。 Aluminum alloy is one of the important materials in modern architecture industry. As early as in the 1940s, aluminum alloy products have been used in construction projects. Aluminum alloy doors and windows are developed on the basis of traditional wooden doors and windows, steel doors and windows, and are an important part of modern architecture. This new type of doors and windows has a history of more than 30 years in foreign countries. Some of the more developed industrialized countries have been widely used in high-rise buildings, shops, hotels, houses, and various public buildings.