zirconia knife

1.High density 2.Strong 3.Good bending strength and fracture toughness 4.good quality and low price 5.good hardness

Zirconia ceramics

Zirconia ceramic has high toughness,high bending strength,high abrade-resistance, the Coefficient of thermal expansion is close to steel, it was widely used in structure ceramic areas. Mainly products: Y-TZP grinding ball, grinding medium, nozzles, ball valve and seat, zirconia moulds, fan axes, draw bench mould, incision tools, wearable knives and other wearable accessories.

Zirconia material parameter:

Item	Test Condition	Unit&Symbol	Zirconia Ceramic
The main chemical ingredient			ZrO2: 95% Y2O3: 5%
Bulk Density		g/cm3	6
Maximum Use Temperature			1300°C
Water absorption		%	0
ROHS Hardness		HRA	≥83
Compressive Strength	20° C	Kgf/cm2	25000
Fracture Toughness		Map.m3/2	6 - 8
Coefficient of thermal expansion		/°C	9.5*10-6
Thermal Shock Resistance	Tc	°C	360
Volume Resistivity	20°C	Ω.cm20°C	> 1012

  

zirconia knife