Why ceramic knives are almost impossible to sharpen ever try to sharpen a ceramic knife.
Making ceramic knives.
A ceramic knife is a knife designed with a ceramic blade typically made from zirconium dioxide zro 2.
In this video i discuss and show why ceramic knives are super diffic.
The process of making a kikusumi ceramic knife begins with the selection of sub nanometer zirconium oxide powder 4 which is 30 finer than the 2 powder inferior ceramic knives are made of zirconium is an advanced high tech ceramic material that is second only to diamond in hardness.
As a result you won t need much effort to slice and chop your food.
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.
To create particles of uniform size with diameters of approximately one micrometer 1 µm or 0 001 mm raw materials are first mixed into a slurry a fluid of water and ceramic powder in which the particles are blended.
This piece is a bargain and comes with a handy sheath making it a good cooking knife for traveling.
Also known as zirconia.
How to make a fine ceramic knife water raw powder and ceramic milling balls are fed into a mixer like device called a mill.