Knowledge and Suggestions on Choosing and Purchasing Colored
The use of coloured steel plate is generally divided into three categories: construction, transportation and household appliances shell. The coloured steel plate for construction occupies a large part, followed by household appliances industry, and the proportion of transportation is relatively small.
Hot-dipped galvanized steel sheet and Hot-Dipped aluminium-galvanized steel sheet are generally used as base plates for building. After they are mainly processed into corrugated boards or sandwich boards conforming to polyurethane, they are mainly used in roofs, walls and doors of industrial and commercial buildings such as factory buildings, airports, warehouses, freezers, etc. Home appliances color plate is generally based on galvanized and cold plate. It is commonly used in refrigerator shell or large air conditioning shell of enterprises, freezer, bread machine, furniture and so on. Transportation substrates are mostly galvanized and cold plate, mainly used for oil pans, automotive interiors and so on.
Generally speaking, the color coated steel plate for building has higher strength and better corrosion resistance than the color steel plate for household appliances. This is because the color coated steel plate for building is usually a part of the stress structure. The working environment is located in the outdoor complex environment, and the service life is relatively longer, so it needs to have higher strength and corrosion resistance.