石臼港煤码头濒临黄海,由于海上风浪大,海水的飞沫带来较多的盐份,加上雾多、湿度高,造成了对钢结构物的强侵蚀性环境。码头的装卸设备,原拟购置日本产品,后改为自行生产,其防腐蚀涂装仍按国外产品的要求(使用寿命为七年),为达到设计要求,必须选择可靠的涂料系统和适当的表面处理。一、表面处理 Shijiu port of coal on the brink of the Yellow Sea, due to large sea storm, the sea water droplets bring more salt, plus the fog and more high humidity, resulting in a strong erosion of the steel structure of the environment. Terminal loading and unloading equipment, originally intended to purchase Japanese products, after the change to their own production, the anti-corrosion coating is still in accordance with the requirements of foreign products (service life of seven years), in order to meet the design requirements, we must choose a reliable coating system and the appropriate Surface treatment. First, the surface treatment