With the rapid development of the automobile industry, people have put forward increasingly higher requirements for the ability of automobiles to withstand the effects of the external environment, the reliability, stability, corrosion resistance of long-term operation of automobiles, and the aesthetic appearance of automobiles. There are three main forms of car damage: accident damage, wear damage, and corrosion damage, among which corrosion damage is the most serious. The materials used in automobiles are mainly metal materials, and metal materials generally suffer from corrosion problems. Corrosion not only destroys the appearance of the car, but also directly affects the service life of the car. It also brings environmental pollution, accidents and waste of materials and energy.
For this reason, every finished car must undergo metal surface treatment before leaving the factory. In addition to the well-known three moving parts of automobile engines such as pistons, piston rings, and connecting rods that need to be electroplated, parts such as bearing bushes, intake and exhaust valves, exhaust pipes, mufflers, shock absorber connecting rods, etc. also need to be electroplated. Surface treatment, even car decorative parts need surface treatment to improve their aesthetics.
Auto parts are an important foundation that supports the health, stability and speed of the automobile industry. It is of great significance to develop my country's auto parts industry. However, there are still many shortcomings in my country's auto parts industry. If we want to change the current situation of insufficient development momentum and weak core competitiveness of my country's auto parts industry, we must rely on technological innovation, starting from materials, processes, design, manufacturing and other aspects, to comprehensively improve domestic production. Technical competitiveness of auto parts.
The "Recommendations of the Central Committee of the Communist Party of China on Formulating the Thirteenth Five-Year Plan for National Economic and Social Development" proposes to promote low-carbon development of transportation, give priority to public transportation, strengthen rail transportation construction, and encourage green travel such as bicycles. Implement new energy vehicle promotion plans and improve the industrialization level of electric vehicles.