论文部分内容阅读
建筑用防护材料铅板可作为防腐蚀用的皮膜使用,包覆在易被腐蚀的建筑材料上起防护作用。其耐用期比涂覆的产品长几倍。铅板易加工和安装,可根据安装铅板材料的表面形状进行熔合。
Building materials can be used as anti-corrosion protection of the lead film used in the coating is easy to corrosion of building materials from the protective effect. Its durability is several times longer than the coated product. Lead board easy processing and installation, according to the shape of the surface mount lead plate material for fusion.