How To Sharpen Ceramic Knives At Home. You will need a sharpener with abrasives strong enough to. “work your way from blue to green for a razor sharp finish, even on ceramic knives.
The technique of sharpening a ceramic blade is somewhat different from working with a metal blade. Use soap and water, and dry it with a soft cloth before putting it away. Takes a dull knife to sharp in a minute or two.
The large surface area and the angle of the body relate to the energy you produce, is also crucial to note.
Ceramic knives require professional sharpening. How to sharpen a ceramic knife. You can use the two slots to sharpen your ceramic knives. The diamond size should be as small as you can get—1000 or more (6 microns or smaller).