The heat treatment process is used to control the material performance, which can make the material obtain the required hardness, strength, toughness, wear resistance, etc.
Whether heat treatment is required depends on the performance requirements of the workpiece.
Because heat treatment will inevitably cause oxidation and decarburization, which will affect the surface roughness of the workpiece. Therefore, the heat treatment process is usually arranged before the polishing process.
However, for some surface heat treatment, such as carburizing and nitriding, the workpiece needs to be cleaned and cleaned in advance, and polishing process is often used.
The heat treatment process is used to control the material performance, which can make the material obtain the required hardness, strength, toughness, wear resistance, etc. Whether heat treatment is required depends on the performance requirements of the workpiece. Because heat treatment will inevitably cause oxidation and decarburization, which will affect the surface roughness of the workpiece. Therefore, the heat treatment process is usually arranged before the polishing process. However, for some surface heat treatment, such as carburizing and nitriding, the workpiece needs to be cleaned and cleaned in advance, and polishing process is often used.