![Vitrified Aluminum Oxide Grinding Wheel](https://mrbrianzhao.com/storage/2021/12/Vitrified-Aluminum-Oxide-Grinding-Wheel-720x405.jpg)
How many types of popular grinding wheels do you know, today Mrbrianzhao is gonna tell you all. Many years ago, people used aluminum oxide and silicon carbide grinding wheels, these types of conventional grinding wheels with cheap prices but the service life is limited. So super hard grinding wheels were invented, the main materials are diamond and CBN. Conventional bonded abrasives and super...