zirconia ceramic blade

zirconia Ceramic Blade Specification-- 1) Ceramic Blade
2) Good thermal shock resistance 
3) It has superior mechanical properties such as high strength,hardness,particularly fracture      toughness, wear resistance, good thermal shock and low thermal conductivity.   

Item	Unit	Value
Ingredient	/	ZrO2
Color	/	White
Purity	%	3Y-TZP
Density	Kg/m3×103	6
Water absorption	%	0
Hardness	HRA	84-87
Flexure strength	MPa	1000
Compressive Strength	MPa	3500
Elastic modulus	GPa	200
Poisson's ratio	-	0.31
Fracture Toughness	Mpa/m	7
Coefficient of thermal expansion	×10-6/ºC	10
Thermal Conductivity	W/(m-k)	3
Maximum operating temperature	ºC	<200
Heat shock resistance	ºC	200
Dielectric strength	V/m×103	11
Volume resistivity	Ω·cm(20ºC)×1014	1
Dielectric constant	-	33
Dielectric loss coefficient	×10-4	520
Nitric acid	WtLoss mg/cm2/D	0.1
Sulfuric acid	WtLoss mg/cm2/D	0.5
Sodalye	WtLoss mg/cm2/D	1

   

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