Forging forming -- English · 2023年7月14日 0

Manufacturing technology and application analysis of automobile forgings

Automotive forgings refer to parts that are formed by heating metal materials to a certain temperature and then applying pressure to deform them. It is one of the indispensable and important components of the automobile industry. The following will analyze the manufacturing process and application of automobile forging for you. Forging process: Automotive forgings generally use hot forging and cold forging two processes. Hot forging is to heat the metal material above its plastic deformation temperature and complete the deformation molding under the action of pressure. Cold forging is forging at room temperature and is suitable for some special materials or products with high demand. Material selection: The commonly used materials of automobile forgings are carbon steel, alloy steel, stainless steel and aluminum alloy. According to the different requirements of automobile parts, choosing the right material is an important factor to ensure the performance and quality of forging. Heat treatment process: automobile forgings need to be heat treated after forging to adjust their organizational structure and performance. Common heat treatment processes include quenching, tempering, normalizing, etc., to improve the strength, hardness and toughness of forgings. Surface treatment: In order to improve the corrosion resistance and decorative effect of automobile forgings, chrome plating, hot dip galvanizing, spraying and other surface treatment technologies are often used. Application: Automotive forgings are widely used in key parts such as engine, chassis, transmission system and suspension system. For example, crankshaft, connecting rod, gear, steering connection rod, etc., are common automobile forgings. The manufacturing process and application analysis of automotive forgings help to improve production efficiency and product quality, and also play an important role in promoting technological development and innovation in the automotive industry.