Zirconia Structural Ceramics

Structural Ceramics - Zirconia
Structural ceramics, also known as engineering ceramics, precision ceramics. It is called industrial ceramics together with electronic ceramics and functional ceramics. Has superior wear and corrosion resistance. Widely used in ceramic valves, sand mill accessories, ceramic seals, dewatering plates, wear-resistant pipe fittings, mining equipment and other fields.

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Material properties
Good toughness
Impact resistant
High hardness
Durable
Smooth surface
Easy to clean
Low coefficient of friction
Good white lubricity
Zirconia ceramic application industry: machinery, optical fiber, props, medical, food, chemical, wear, etc.'

Item	Unit	Specification
Physical Properties
Colour		White
Density	g/cm³	6
Zirconia Content	%	0.944
Gas Permeability		0
Water Absorption	%	0
Crystal Size	μm	0.5
Mechanical Properties
Rockwell Hardness (45N)	R45N	78
Vickers Hardness (Load 500g)	Gpa	11.5
Flexural Strength (20℃)	MPa	800
Compressive Strength (20℃)	MPa	2000
Modulus of Elasticity (20℃)	GPa	>200
Fracture Toughness (20℃)	MPa·m1/2	6
Thermal Properties
Thermal Conductivity (20℃-400℃)	W/(m·K)	2.5
Thermal Expansion Coefficient	10-6(℃)	9.6
Thermal Shock Resistance	△T℃	250

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