Ceramic grinding wheels have several advantages, such as high durability, longer life, and high grinding efficiency. However, they also have some disadvantages that should be considered:
High cost: Ceramic abrasive wheels are typically more expensive than conventional abrasive wheels. This cost can be a significant disadvantage for some users, especially those who do not require the high-performance characteristics of ceramic grinding wheel.
Brittle nature: Ceramic materials are inherently brittle, which makes them more prone to cracking or chipping during use. This can be a problem, especially if the wheel is subjected to high stress or impact.
Limited use: Ceramic abrasive wheels are not suitable for all types of grinding operations. For example, they are not recommended for grinding ferrous materials because the iron can react with the ceramic material and cause premature wear or failure.
Fragility: Ceramic grinding wheels are also fragile, which means they must be handled with care during transport and storage. If they are dropped or mishandled, they can crack or break, rendering them useless.
Difficult to dress: Ceramic grinding wheel can be difficult to dress or shape, which can limit their versatility in some applications. This can be especially true for complex shapes or profiles that require precise grinding.
Slow material removal rate: Although ceramic abrasive wheels have high grinding efficiency, they can have a slow material removal rate compared to some other types of abrasive wheels. This can be a disadvantage in applications where speed is critical.
In summary, ceramic grinding wheels have some significant advantages, but they also have several disadvantages that should be considered before selecting them for a particular application.