Ceramic Materials Used For Knives

An example of a plastic blade is a disposable plastic knife.

Ceramic materials used for knives.

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. A ceramic knife is a knife designed with a ceramic blade typically made from zirconium dioxide zro 2. Ceramic knives are often carried by divers because they are not corroded by seawater. Review care and use guidelines before using kyocera ceramic kitchen knives for the first time.

They re great for certain things. How are ceramic knives made. Less common than ceramic plastic blades are used mainly as disposable knives. It is applied as a thin coating to ceramic knives in order to harden and protect the knife.

A ceramic knife should not and will not replace a chef s knife says erkkinen. 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 ceramic used in these blades is not the same as the material used in your ceramic coffee mug. In fact only diamonds are harder.

If you need a new set of kitchen cutlery or kitchen knife accessories we have a large variety of knives. A ceramic knife is a non metallic knife made from a special material called zirconium dioxide also known as zirconia. The mohs ranking of the type of blade material used in ceramic knives is 8 5. Ceramic knives are produced by dry pressing the powder of zirconia and then firing them through solid state sintering.

Also known as zirconia. The hardness of the material is determined by the mohs scale which ranks the mineral hardness of a substance. Its difficulty to sharpen the edges of the blade requires most plastic blades to be serrated. Depending on how often kyocera knives are used in the kitchen they may need to be resharpened occasionally using a professional sharpening service such as eversharp or use at home diamond wheel sharpeners for convenient regular maintenance of ceramic and steel knives.