Color coated steel plate is also called color coated steel plate and color coated steel plate. Color coated steel plate is a kind of color coated steel plate. The product is made of roller coating paint, conversion treatment, baking and cooling. The base materials of color coated plate include cold rolled base materials, hot galvanized base materials, electrogalvanized base materials and aluminized zinc base materials. The coating types of color coated boards can be divided into polyester, silicon modified polyester, vinylidene fluoride, high weather resistant polyester, etc. The production process has developed from one coating and one baking to two coating and two baking. The process of three coating and three drying also appeared. There are many colors of color coated boards, such as lime, sea blue, orange, sky blue, scarlet, brick red, ivory white, porcelain blue, etc. The surface state of color coated boards can be divided into ordinary coated boards, embossed boards and printed boards. The market uses of color coated boards are mainly divided into construction, household appliances and transportation.
The color coated steel plate has beautiful appearance, light weight, good corrosion resistance and can be directly processed, providing a new type of steel instead of wood, high efficiency in construction, energy conservation and pollution prevention.
1. The color coated plate is widely used and has the characteristics of pollution-free, weather resistance, corrosion resistance and high processability. Color coated boards are widely used in industry, construction, household appliances, packaging, machinery and other fields. It involves processing, transportation, interior decoration, medical treatment, automobile and other industries.
2. The use rate of color coated plate in household appliances is 31%, while in buildings it accounts for 63%, which is indispensable in the construction industry. It is less used in other aspects, about 6%%. The coated plate with galvanized steel plate as the base plate has the protection and isolation functions, which can not only prevent the steel plate from rusting, but also extend its service life by 50% compared with the previous ones, and has a stronger protection role.
3. The service life of different areas and using parts is more different even if the same number of galvanized, painted and color coated plates with the same coating thickness are used. In industrial areas and coastal areas, due to exposure to sulfur dioxide gas or salt in the air, the corrosion rate will be accelerated, thus affecting the service life. In rainy season, the coating will quickly corrode after being wetted by rain for a long time, thus reducing the service life.
4. If the buildings and plants with color coated boards are often washed by rain, their service life can be extended. Otherwise, they will be more vulnerable to sulfur dioxide, salt and dust. Therefore, the slope of the roof should be increased in design. The larger, the less dirt such as dust accumulates and the longer the service life. Parts and areas that are not often washed by rain shall be cleaned regularly.