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Advanced Ceramics ALC 1082 (C-786) Alumina

Category Ceramic , Oxide , Aluminum Oxide
Manufacturer Advanced Ceramics Limited
Trade Name
Port Ningbo port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Advanced Ceramics ALC 1082 (C-786) Alumina.pdf
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Material Notes:
Information provided by Advanced Ceramics Limited (ACL)
Physical Properties Metric English Comments
Density >= 3.70 g/cc
>= 0.134 lb/in³
Open Porosity 0.0 %
0.0 %
Mechanical Properties Metric English Comments
Hardness, Rockwell 45 N >= 78
>= 78
Modulus of Elasticity >= 312 GPa
>= 45300 ksi
Shear Strength >= 300 MPa

@Temperature 20.0 °C
 >= 43500 psi

@Temperature 68.0 °F
 Cross Breaking Strength
Thermal Properties Metric English Comments
CTE, linear 7.50 µm/m-°C

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

@Temperature 68.0 - 1110 °F
7.70 µm/m-°C

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

@Temperature 68.0 - 1830 °F
Thermal Conductivity >= 14.0 W/m-K
>= 97.2 BTU-in/hr-ft²-°F
Maximum Service Temperature, Air 980 °C
1800 °F
Te Value Tk1
1450 °C
2640 °F
Deflection temperature; No load indicated.
Electrical Properties Metric English Comments
Volume Resistivity >= 1.00e+17 ohm-cm

@Temperature 20.0 °C
 >= 1.00e+17 ohm-cm

@Temperature 68.0 °F
Dielectric Constant 8.5

@Frequency 1e+9 Hz
 8.5

@Frequency 1e+9 Hz
9.02

@Frequency 9.368e+9 Hz
 9.02

@Frequency 9.368e+9 Hz
9.2

@Frequency 1e+7 Hz
 9.2

@Frequency 1e+7 Hz
Dielectric Strength 28.0 kV/mm

@Thickness 0.500 mm
 711 kV/in

@Thickness 0.0197 in
Dissipation Factor <= 0.00010

@Frequency 1e+7 Hz
 <= 0.00010

@Frequency 1e+7 Hz
<= 0.00010

@Frequency 1e+9 Hz
 <= 0.00010

@Frequency 1e+9 Hz
<= 0.00020

@Frequency 9.368e+9 Hz
 <= 0.00020

@Frequency 9.368e+9 Hz
Descriptive Properties Value Comments
Grain Size 3-8 µm
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