TECHNICAL SPECS |
Material |
Aluminum Oxide (Al2O3) |
Color |
White |
Size |
20x42x15mm |
Accuracy |
0.008mm |
Maximum Temperature |
400℃(752F) |
Circular Runout |
12um |
Perpendicularity |
12um |
Circularity |
10um |
Parallelism |
15um |
Applications |
Chemicals, aerospace, medicine, environmental protection equipment, electronics industry. High temperature processing equipment |
RoHS |
Compliant |
MATERIAL PROPERTIES |
Density g/cm3 (lb/ft3) |
3.89(242.8) |
Porosity %(%) |
0(0) |
Color |
ivory |
Flexural Strength(MPa (lb/in2x103)) |
379(55) |
Elastic Modulus(GPa (lb/in2x103)) |
375(54.4) |
Shear Modulus(GPa (lb/in2x106)) |
152(22) |
Bulk Modulus(GPa (lb/in2x106)) |
228(33) |
Poisson’s Ratio |
0.22(0.22) |
Compressive Strength(MPa (lb/in2x103)) |
2600(377) |
Hardness(Kg/mm2) |
1440 |
Fracture Toughness KIC(MPa•m1/2) |
4 |
Maximum Use Temperature (no load)(°C(°F)) |
1750(3180) |
Thermal Conductivity(W/m°K (BTU•in/ft2•hr•°F)) |
35(243) |
Coefficient of Thermal Expansion(10–6/°C (10–6/°F)) |
8.4(4.7) |
Specific Heat(J/Kg•°K (Btu/lb•°F)) |
880(0.21) |
Dielectric Strength(ac-kv/mm (volts/mil)) |
16.9(420) |
Dielectric Constant(@ 1 [email protected] 1 MHz) |
9.8(9.8) |
Volume Resistivity(ohm•cm) |
>1014 |