Do Ceramic Knives Require Sharpening

A while back i received a question that asked about the best way to sharpen stainless steel knives a common problem especially considering how much easier it is to sharpen carbon steel than stainless steel well it seems a lot of you benefited from that article and as a result i thought it d be a good idea to do a very similar article detailing how one can sharpen ceramic blade knives.

Do ceramic knives require sharpening.

Choose the appropriate sharpener. Ceramic diamond rods. The main advantage that ceramic knives have over steel knives is that they don t need to be sharpened as often. They re great for certain things.

Diamond stones are good for quick rebeveling or edge setting. In any case the sharpener should feature a diamond grinding disc or a diamond abrasive belt rated at about 180 grit. However there are only a handful of electric knife sharpeners good enough to sharpen ceramic knives. Are ceramic knife sharpeners any good.

Contrary to prior answers ceramic knives do need to be sharpened as they do get dull. It s a common misconception with ceramic knives that they never need to be sharpened or almost never get dull. Even the best knives need you to take care about them. With constant use the edge of any knife whether serrated ceramic or sprayed with a metallic coating will become bent chipped or jagged.

For ceramic blades you need a slot style electric knife sharpener ideally a model specially made for ceramic. The rods can be round square or triangular as long as the knife has a smooth surface to slide along. Many of these rods are made out of alumina ceramic. The good news is that ceramic knives don t need to be sharpened as often as steel knives.

Sharpening rods are two rods set in a base at a specific angle 30 degrees for the ones i use. The bad news is that it s very difficult and or expensive to do so. Certain knives are often marketed as never needing sharpening. Without sharpening they ll quickly become dull and.

The idea unfortunately is too good to be true. How long a ceramic knife needs sharpening depends on usage. I have the kyocerca advanced ceramic electric diamond knife sharpener at home and so far it has done a good job of sharpening both ceramic and steel knives. You need a professional or a very fine diamond sharpener if you want to sharpen a ceramic knife in particular.

Nothing cuts through cold butter like a ceramic knife it s like cutting through hot butter hiroshi shima executive sushi chef at sushi roku in los angeles ca adds they are great for bartenders. This is a battery powered device which features a diamond grinding stone capable of. A ceramic knife should not and will not replace a chef s knife says erkkinen. Ceramic stones tend to be finer where diamonds can be made much coarser.