As one of the five major components of the engine, the engine block is the basis for all parts of the engine. Generally, gray cast iron with good strength, rigidity, wear resistance and corrosion resistance is used as the application materia...

Tool material, improper selection of geometric parameters, tool wear and other factors will affect the surface roughness. 1, The choice of tool materials When the tool material has a large affinity with the metal molecules of the material t...

During the machining process, the vibration of the lathe is easy to cause the surface of the workpiece to have a shock pattern, resulting in high rework rate and scrap rate. The reasons for the vibration of the lathe include the machine tool...

With the vigorous development of the auto industry, the brake disc products are increasing every year, especially large firms with their monthly products meet hundreds of thousands of left and right sides, adopt assembly line processing way...

ⅠOverview FC250 brake drum turning surface finish is generally required to be within Ra1.6. Due to the roughness limitation of the cutting surface, the brake drum scrap rate and defective rate are directly increased. Moreover, in order to...