Polished bearing ball process

- Jun 15, 2018-

Polishing the bearing ball is to polish the ordinary bearing steel ball to obtain the polished bearing steel ball finished product. There are many kinds of polishing forms and types that can be used, including mirror polishing.


Mirror polishing, interpreted from a professional point of view, is the use of sandpaper of different roughnesses for progressive polishing, and the use of some flexible polishing tools and abrasive particles or other polishing media to modify the surface of the workpiece. After the workpiece is mirror polished, its surface roughness can reach 12 or more.


Mirror polishing is used on bearing balls for good polishing results. It should be noted that the device should be used correctly and regulated. In addition, the mirror polishing machine can also be used in other parts, such as electronic components, mobile phone accessories, precision stamping parts, motorcycle bicycle parts, and special-shaped parts.


Polishing the production process of the ball bearing ball, if it is simply summarized, it is as follows: ball blank forming - removing ring belt - rough grinding - soft grinding - heat treatment - ball blank forming - light ball - hard grinding - fine grinding - polishing.


The main purpose of polishing the steel ball is to increase the surface gloss of the steel ball, and even to achieve the mirror effect. In addition, there are mechanical and chemical polishing polishing points, so the polished bearing steel, which should choose the type of polishing, but also to see the specific requirements of polishing and operating environment.