What Is A Ceramic Knife

Also known as zirconia.

What is a ceramic knife.

A ceramic knife should not and will not replace a chef s knife says erkkinen. The diamond sharpener was not a great means of sharpening either. Storing your knives is a whole other conversation but there are some things worth knowing about ceramic knives. Ceramic blades are also brittle they can chip or even shatter.

Slicing fruits vegetables and boneless meats is made easy with this ultra sharp knife set. Ceramic knives have the disadvantage that they are difficult if not impossible to sharpen them yourself. The mohs ranking of the type of blade material used in ceramic knives is 8 5. With a reflective black veneer finish these knives will surely fit in anyone s kitchen.

A ceramic knife is a knife designed with a ceramic blade typically made from zirconium dioxide zro 2. They re great for certain things. There are only three knives a 6 inch chef knife a 4 inch utility knife and a 3 inch paring knife but they look at lot sleeker than most of the cheaper ceramic knives. First of all they aren t magnetized so you can t store them on a magnetic strip.

Zirconium oxide is a tough wear resistant material which makes it a rather perfect option for knives. The biggest concern with ceramic knives is the chipping of the blade. Quick maintenance with a sharpening rod is also not possible. And while a ceramic blade s edge lasts longer it ll never be as sharp as a properly sharpened steel knife timwaltham notes.

Second since they re both super sharp and super brittle a protective cover is a good idea for your fingers and for the knife. Zyliss 3 5 inch paring knife with sheath cover buy on amazon buy on bed bath beyond buy on walmart ceramic paring knives are great for delicate tasks like peeling tomatoes or making super thin slices of vegetables for garnishes along with all of the typical paring tasks. The production process of a ceramic knife. Ceramic knives are often carried by divers because they are not corroded by seawater.

You need a diamond sharpener for a ceramic knife so when it gets dull you pretty much have to send it back to the manufacturer for honing javabean says. 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. The main component of ceramic knives is an advanced high tech ceramic called zirconium oxide aka zirconia. These knife blades are usually produced through the dry pressing and firing of powdered zirconia using solid state sintering it is 8 5 on the mohs scale of mineral hardness compared to 4 5 for normal steel and 7 5 to 8 for hardened steel and 10 for diamond.

The hardness of the material is determined by the mohs scale which ranks the mineral hardness of a substance.