Outros produtos da categoria Cerâmica de alta resistência ao desgaste da Alumina 99

Outros produtos da categoria Cerâmica de alta resistência ao desgaste da Alumina 99

Structural ceramics-Alumina
Structure Ceramics-Al2O3
Structural ceramics is also named engineering ceramics and fine ceramics with excellent wear and corrosion resistance. Combining with electronic ceramics and functional ceramics,they are called industrial ceramics. Widely used in ceramic valves, sand mill accessories, ceramic seals, dewatering plates, wear-resistant pipe fittings
 Item  Unit Especificação
 Physical Properties
 Colour   Ivory
Densidade g/cm³ 3.85
Alumina Content % 99%
 Gas Permeability   0
 Water Absorption % 0%
 Mechanical Properties
Mons' Hardness   82
Flexural Strength (20℃) MPa 330
Compressive Strength (20℃) MPa 2000
Fracture Toughness (20℃) MPa*m1/2 4
Thermal Properties
Thermal Conductivity (20℃) W/(m·K) 27.5
Thermal Expansion Coefficient 10-6(℃) 7.6
Thermal Shock Resistance △T℃ 200
Maximum Use Temperature °C 1650
Electrical Properties  
Dielectric Strength kV/mm >10
Dielectric Constant F/m 9.1
Dielectric Loss Angle (1MHz)   0.0002-0.0003
Volumn Resistivity(20℃) Ω.cm >1014
Structural ceramics-Alumina
Structure Ceramics-Al2O3
Structural ceramics is also named engineering ceramics and fine ceramics with excellent wear and corrosion resistance. Combining with electronic ceramics and functional ceramics,they are called industrial ceramics. Widely used in ceramic valves, sand mill accessories, ceramic seals, dewatering plates, wear-resistant pipe fittings, mining equipment and other fields.Other 99 Alumina High Wear-Resistant Ceramics

Características
Good insulating property
High temperature resistance(1600℃)
High hardness
Wear resisting
High thermal conductivity
High cost-effectivee

Alumina ceramic application industries: machinery, electronics, metallurgy, chemical industry, textile, semiconductor, etc.Other 99 Alumina High Wear-Resistant Ceramics

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