Before the steel plate is put into storage, it is necessary to pay attention to prevent rain or impurities, and the materials that have been rained or stained should be wiped in different ways according to their properties, such as the use of wire brushes with high hardness, Tianjin carbon steel plate spot, and the low hardness with cloth, cotton, etc.;
After the steel plate is put into storage, it should be checked frequently, and if there is rust, the rust layer should be removed;
Generally, the surface of the steel plate is cleaned and does not need to be oiled, but for high-quality steel, alloy thin steel plate, thin-walled pipe, alloy steel pipe, etc., the inner and outer surfaces of the steel plate need to be coated with anti-rust oil after rust removal and then stored;
In the warehouse, it is not allowed to be stacked with acid, alkali, salt and cement and other materials that are corrosive to steel. Different varieties of steel should be stacked separately to prevent confusion and prevent contact corrosion.