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CeramTec Rubalit® IS 95 Brown Alumina

Category Ceramic , Oxide , Aluminum Oxide
Manufacturer CeramTec North America
Trade Name
Port Shanghai port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF CeramTec Rubalit® IS 95 Brown Alumina.pdf
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Material Notes:
Rubalit® IS 95 brown is a high-performance alumina ceramic. Aluminas exhibit good mechanical properties such as hardness, compressive and tensile strength, and elastic modulus. They perform well at elevated temperatures.
Physical Properties Metric English Comments
Density 3.72 g/cc
0.134 lb/in³
DIN EN 623-2
Porosity 5.0 %
5.0 %
closed (approximate vol. %)
Weibull Modulus >= 15
>= 15
DINV ENV 843-5
Mechanical Properties Metric English Comments
Vickers Microhardness 1100
1100
HV 0.5; DINV ENV 843-4
Tensile Modulus 300 GPa
43500 ksi
Young's; DINV ENV 843-2
Flexural Strength 250 MPa
36300 psi
DIN EN 843-1
Compressive Strength 3000 MPa
435000 psi
DIN 51067T1
Poissons Ratio 0.23
0.23
DINV ENV 843-2
Fracture Toughness 4.00 MPa-m½
3.64 ksi-in½
K<sub>IC</sub>; DIN 51109
Shear Modulus 122 GPa
17700 ksi
Calculated
Thermal Properties Metric English Comments
CTE, linear 6.40 µm/m-°C

@Temperature 20.0 - 200 °C
3.56 µin/in-°F

@Temperature 68.0 - 392 °F
DIN EN 821-1
7.20 µm/m-°C

@Temperature 20.0 - 400 °C
4.00 µin/in-°F

@Temperature 68.0 - 752 °F
DIN EN 821-1
7.70 µm/m-°C

@Temperature 20.0 - 600 °C
4.28 µin/in-°F

@Temperature 68.0 - 1110 °F
DIN EN 821-1
8.30 µm/m-°C

@Temperature 20.0 - 1000 °C
4.61 µin/in-°F

@Temperature 68.0 - 1830 °F
DIN EN 821-1
Thermal Conductivity 16.5 W/m-K

@Temperature 20.0 - 100 °C
115 BTU-in/hr-ft²-°F

@Temperature 68.0 - 212 °F
DIN EN 821-2
Maximum Service Temperature, Air 1300 °C
2370 °F
Maximum Service Temperature, Inert 1300 °C
2370 °F
Descriptive Properties Value Comments
Color Brown
Thermal Shock Resistance R1 (K) 100
R1 = [s? (1-µ)] / (a·E)
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