Forging forming -- English · 2023年11月14日 0

The next generation of automotive aluminum alloy forging technology: lighter, stronger and more durable

With the rapid development of the automobile industry, the requirements for automotive materials are also increasing. As an important automobile lightweight material, aluminum alloy forgings play an important role in modern automobile manufacturing. However, with the rise of the new energy vehicle market and higher requirements for environmental performance, traditional aluminum alloy forging technology has been unable to meet the demand. Therefore, developing the next generation of automotive aluminum alloy forging technology to make it lighter, stronger and more durable has become an urgent task.

The primary goal of the next generation of automotive aluminum forgings is to achieve lighter weight. To this end, innovative alloy designs are needed to reduce density while maintaining good mechanical properties by optimizing the chemical composition of aluminum alloys. At the same time, combined with the advanced forging process, such as isothermal forging, high pressure forging, etc., can further refine the grain, improve the uniformity of the organization, so as to reduce the weight of the forging under the premise of ensuring the strength.

In order to enhance the mechanical properties of aluminum alloy forgings, the integration of nanotechnology and composite materials will become the key technology of the next generation. The strength and toughness of aluminum alloy can be effectively improved by introducing nano-scale reinforcement phases, such as nano-carbon fiber and nano-oxide. At the same time, using the design concept of composite materials, aluminum alloy and other materials such as magnesium alloy, titanium alloy are lamellar composite or fiber reinforced, which can further improve the mechanical properties of forgings and meet the requirements of high-strength bearing vehicles.

Durability is one of the important indexes to evaluate the performance of automobile aluminum alloy forgings. The next generation technology will pay more attention to improving the corrosion resistance of aluminum alloy forgings. Through advanced surface treatment technology, such as micro arc oxidation, anodic oxidation, etc., a dense and uniform oxide film can be formed on the surface of aluminum alloy to effectively isolate the erosion of external corrosive media. In addition, through the optimization of alloying elements and the regulation of microstructure, the corrosion resistance of the aluminum alloy itself can be further improved, so that it can maintain long-term stability and durability in harsh environments.

The development of the next generation of automotive aluminum alloy forging technology will bring revolutionary changes to the automotive industry. Lighter, stronger, and more durable aluminum forgings will help improve vehicle fuel economy, reduce exhaust emissions, improve driving safety, and promote the rapid development of new energy vehicles. With the continuous maturity and progress of relevant technologies, we have reason to believe that the next generation of automotive aluminum alloy forgings will inject new vitality into the sustainable development of the automotive industry.

The next generation of automotive aluminum alloy forging technology is developing in the direction of lighter, stronger and more durable. Through innovative alloy design, advanced forging processes, the integration of nanotechnology and composite materials, and improved surface treatment and corrosion resistance, the next generation of aluminum forgings will be able to meet the stringent requirements of the future automotive industry. We look forward to this technology bringing even greater breakthroughs and advances to the automotive industry in the near future.”