•  Blade make from Zirconium Oxide ,high-tech products
•  Hardness is HRC 90,only secondly to the diamond, supper sharp and longer life than the traditional steel knife,with no need of sharpening for years  
• Stain and rust proof ,non-adhesion,very easy to clean
• No chemical reaction with the food ,no metallic taste and smell
• Anti-corrasion, never rust ,keep the food original color and flavour ,environment friendly
• Lightweight and nonmagnetic,make you more comfortable even in long time use

• It is advise to use for cutsting/slicing of fruits , bread ,vegetables ,boneless meats,do not use for cutting hard ,frozen or broned food.
• Please use with a plastic or wooden cutting board ,Avoid cutting on marble ,stone, glass surface
• wash by hand  with water and liquid dish soap ,do not wash it on the dishwasher
• For discolorations not removed by normal washing ,wash the blade only with a middle bleach solution
• Please  put it on the knife set or plastic scabbard after you finished using the knife,keep it away  from the children
• For its special material and character,pleases do not try to sharpen it by yourself

 

composition	Wt%	ZrO2+Y2O3%≥99.5
specific density	g/cm³	>0.6
Hardness(HV)	HRA	>87
Thermal expansion coeffcient(20-400)	10-6/K	9.6(20-400)
Elastic modlulis	Gpa	200-250
Fracture toughness	Mpa.m1/2	7-10
Bending strength	Mpa	>1150
Grain size	µm	<0.6
Thermal conductivity	W/(m.k)	2.5