High Quality for Ceramics Tubes 99 Alumina - customized ceramic product – Heatfounder

Customized Al2O3 Ceramic, High Precision Ceramics Parts

Specification of ceramic parts 1. these textile ceramic parts do not wear easily , low friction. 2. desirable surface fineness. 3. suitable for use in textile machinery and in fine spinning and kintting machines. 4. we can produce textile ceramic products according to clients specifications and even the molds and drawings.     Parameter of Al2O3 Ceramic Parts
Name Unit Slim
Mterial Al2O3 95-97% 99% 99.7%
Desity g/cm3 3.7 3.85 3.9
Flexural Strength Mpa 300 340 390
Compressive Strength Mpa 3400 3600 3900
Modulus of Elaslicity Gpa 350 380 390
Impact Resistance Mpa m1/2 4.0 5.0 5.2
Weibull Moudulus m 10.0 10.0 12.0
Vickers Hardness HV0.5 1800 1900 2000
Thermal Expansion Coefficent 10-6K-1 5.0-8.3 5.4-8.3 5.5-8.4
Thermal Conductivity W/mK 24 27 28
Thermal Shork Resistance T°C 250 270 280
Maximum Use Temperature °C 1600 1650 1700
Volume Resistivity at 20°C Ω ≥1014 ≥1014 ≥1015
Dielectric Constant KV/mm 20 25 30
Open Porosity % 0 0 0
Dielectric Constant ξr 10 10 10
Dielectric Loss Angle Tanσ 0.001 0.001 0.0005