HOME PRODUCTS Ceramic Rods Custom M10 Aluminum Oxide Ceramic Thread
Ceramic long screw nut, M10 size,
Material Properties of Alumina Ceramic Al2O3
Parameter |
Unit |
Value |
Bulk Density |
g/cm3 |
3.7 |
Hardness |
HRA≥ |
86 |
Bending Strength |
Mpa≥ |
300 |
Operating Temperature |
℃ |
≤1500 |
Linear Expansion Coefficient |
×10-6/℃ |
7.15-7.67 |
Dielectric Constant |
εr(20℃, 1MHz) |
9.21 |
Dielectric Loss |
tanδ×10-4,1MHz |
2.5 |
Volume Resistivity |
Ω·cm(100℃) |
9.2*1016 |
Compressive Strength |
Mpa≥ |
2500 |
Rupture Strength |
Mpa≥ |
200 |
Elastic Modulus |
Gpa |
300 |
Poisson's Ratio |
° |
0.2 |
Thermal Conductivity |
W/m·K(20℃) |
20 |
DC Breakdown Strength |
KV/mm |
43.7 |
Tensile Seal Strength |
Mpa |
104.4 |