Steel Balls Super Fine-lapping process
Super Fine-lapping, also known as ultra-precision.
After fine-lapping, in order to further improve the quality of steel balls, together with the increase one more grinding process. It use the vertical plane on the ball a single-disc multi-channel or single channel closure plate processing method.
Steel balls Super fine-lapping processing, as a result of the steel balls in the research of their respective disk slot for circle grinding, the raceway grooves and the steel balls in good inosculate condition, thus avoiding the collision and friction in the cycle grinding, that can be processed better surface quality, geometric precision and a higher dimensional accuracy, vibration value of small high-precision steel balls.