某高层公寓的土建工程完工后,将所有外窗不锈钢护栏安装完毕,开始转入水、电、暖、通安装及外墙装饰工程施工。与此同时,内部精装修插入。半年后,整体工程基本完工。在清理时发现,早期安装的不锈钢窗护栏有不少部位被碰撞、划伤并腐蚀,出现锈斑或黑皮。对此,大家感到十分惊奇,不锈钢怎么也会生锈呢?是不是不锈钢材质有问 After the civil engineering of a high-rise apartment is completed, all the stainless steel guardrails of the outer windows are installed and begin to be transferred to the construction of water, electricity, heat, ventilation and exterior decoration. In the meantime, internal fine decoration is inserted. Six months later, the overall project basically completed. In the clean-up found that early installation of stainless steel window guardrails have many parts of the collision, scratches and corrosion, rust or black skin. In this regard, we feel very surprised, how stainless steel will rust it? Is it stainless steel