Can ceramic knives damage dinner plates?

It's unlikely that a ceramic knife will damage a dinner plate made of the same material, but it is possible under certain circumstances.

Here's why:

* Hardness: Ceramic knives are known for their hardness, but so are ceramic plates. This means they are both resistant to scratching. However, the hardness of ceramic knives can vary depending on the type of ceramic used. Some ceramic knives might be slightly harder than the ceramic used for plates.

* Impact: If the knife is dropped or hit against the plate with significant force, it could chip or crack the plate.

* Sharpness: Ceramic knives are incredibly sharp, and while they are not designed to cut plates, a sharp edge could potentially scratch or damage the plate surface with enough pressure.

* Type of Ceramic: The composition of the ceramic used for knives and plates can also affect their compatibility. Some ceramic plates are made with a softer material than others, making them more susceptible to damage.

In general, using a ceramic knife on a ceramic plate should be safe, as long as you use reasonable care and avoid forceful impacts. However, it's always best to err on the side of caution and use a different knife for your ceramic plates.

Consider using a plastic knife or a metal knife with a serrated edge for cutting on ceramic plates.