Application of Surface Treatment Technology in Automotive Lightweight

The application of surface treatment technology in automobile lightweight is discussed, and the corresponding surface protection treatment technologies for high-strength steel, aluminum alloy and polymer resin engineering plastic parts commonly used in automobile lightweight is also summarized. Under the condition of realizing the strength, impact resistance and safety of automobile lightweight parts, these surface treatment technologies can improve the functional requirements of anti-corrosion, anti-aging, wear-resistance and friction reduction of the surface of lightweight parts of automobiles, and contribute to the rapid development of lightweight automobiles.