Hot-dip galvanized coils are used in the automotive industry

Hot-dip galvanized coils are used in the automotive industry

In the past two decades, continuous hot-dip galvanizing technology, equipment and corresponding control methods for steel strips have made great progress, allowing galvanized sheets to meet the stringent requirements of automobile panels and home appliance panels, and thereby outperforming electro-galvanized alloy steel strips. It is cheap and has excellent corrosion resistance and has great potential to replace it. Automotive industry products have high efficiency, high reliability, and high integration requirements. Hot-dip galvanized steel sheets for automobiles are the best and the best among galvanized steel sheets. In the more than 20 years since the United States first applied hot-dip galvanized sheets to the automobile industry in 1975, major automobile production countries in the world have been working hard to develop and develop anti-corrosion products, taking into account high weldability, coating properties and formability. quality hot-dip galvanized sheet, and has made a series of technological progress, including the chemical composition of the steel matrix, the rolling quality of the steel plate surface, the uniformity of hot-dip galvanized coating thickness, alloying structure and process control and a series of technologies question. After 20 years of research, the above technical problems and the process equipment to complete this technical requirement have been basically solved and have begun to be widely used in automobiles. The successful application of these technologies can greatly improve the working condition of automobiles, extend their lifespan and save energy. Hot-dip galvanized coils are widely used in the automotive field. It can be used for car body, chassis, door, hood and other parts, and can also be used as the inner and outer lining of car tires. The advantage of hot-dip galvanized coil is that it has high welding performance, can meet the relevant standard requirements of automobile manufacturing, and can also greatly reduce the risk of oxidation corrosion of automobiles.