Since the end of the 1980s, many automobile manufacturers in Europe, the United States, and Japan have cooperated with aluminum companies to strengthen research on aluminum automobile bodies and have achieved encouraging results. In 1995, the German Audi company first began to mass-produce aluminum bodies.
Lightweight technology of automobile lightweight engine blockIn order to reduce fuel consumption and carbon dioxide emissions, vehicle lightweight has become one of the focuses of public attention.
Aluminum alloy with copper as the main composite element. Manganese, magnesium, lead and bismuth will also be added for cutting properties. For example, 2011 alloys should pay attention to safety protection (producing harmful gases) during melting.