Ceramic knives are highly touted as the kitchen knife that never goes dull but those claims are far from the truth.
Do ceramic knives get dull.
Do chefs use ceramic knives.
If you re doing a lot of precision work with fruits and vegetables the answer may be yes.
If you really want to sharpen them you will need a fine or very fine diamond sharpener.
So should you get a ceramic knife.
The diamond size should be as small as you can get 1000 or more 6 microns or smaller.
But contrary to a marketer s spiel these knives do get dull over time.
If you re reading this article it s highly likely that you own a ceramic knife set and have now discovered that even the best ceramic knives can and do become dull.
I have a couple of ceramic knives in my kitchen.
Many ceramic knives manufacturers advertise their products as something that won t easily get dull.
But if you re looking for an all purpose knife ceramic probably isn t the way to go.
How do you sharpen a ceramic knife.
Contrary to prior answers ceramic knives do need to be sharpened as they do get dull.
If you are one of those people who got a dull ceramic knife in the kitchen you are surely wondering how to sharpen ceramic knives.
Bone has a hardness of about 3 5 steel knives about 6 5 and ceramic knives about 9 5.
Ditto if you re tapping into your inner mary berry or planning to perfect your citrus twist.
However the truth is that ceramic knives will eventually get dull.