If you really want to sharpen them you will need a fine or very fine diamond sharpener.
Should you sharpen ceramic knives.
One you need to be more careful with a ceramic knife because putting too much lateral pressure on it will make it snap.
I have a couple of ceramic knives in my kitchen.
Bone has a hardness of about 3 5 steel knives about 6 5 and ceramic knives about 9 5.
What you should never do when sharpening ceramic knives.
A ceramic knife breaks easily and you should avoid exerting too much force when sharpening one if you don t want it to break into half.
Two unlike with steel knives no burrs will form when you ve reached the proper point on the edge of a ceramic.
What you should never do when sharpening ceramic knives.
If you don t have a rest to position your knife at an angle you can use the scrabble stand or any other item you have in your house that can support your knife well.
That s why sharpening a metal blade calls for material harder that steel stone or ceramic.
Extra care is needed in sharpening ceramic knives.
For ceramic blades you need a slot style electric knife sharpener ideally a model specially made for ceramic.
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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.
As a result edge sharpness will ultimately be dependent on the final grit of the edge and how precise your movements are.
Extra care is needed in sharpening ceramic knives.
If you have a ceramic kitchen knife set that you love there s no need to throw them out when they become dull.
Put your knife on the rest with the edge.
Also when sharpening ceramic unlike sharpening steel no burr will be formed because ceramic is not a ductile material.
In any case the sharpener should feature a diamond grinding disc or a diamond abrasive belt rated at about 180 grit.
While i agree that ceramic knives look great and feel great i knew that they would get blunt after x years of use.
They cut so well because they are so much harder than anything you will encounter in cooking.