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GBC 496 Alumino Silicate Ceramic

Category Ceramic , Oxide , Aluminum Oxide
Manufacturer GBC Materials
Trade Name
Port Shanghai port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF GBC 496 Alumino Silicate Ceramic.pdf
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Material Notes:
Propriety composition with CTE equivalent to Pyrex® glass. Can seal directly to 7070 glass, Pyrex®, or other grades of silicon. Has excellent thermal shock resistance, low firing temperature, and low shrinkage compared with similar ceramics.Applications: 496 is a fine-grained spray-dried powder that can be pressed into intricate shapes.Machinability lower tool wear than comparable ceramics resulting in lower production costs.
Physical Properties Metric English Comments
Density 2.50 g/cc
0.0903 lb/in³
Mechanical Properties Metric English Comments
Tensile Strength, Ultimate 83.0 MPa
12000 psi
Flexural Strength 100 MPa
14500 psi
Compressive Strength 650 MPa
94300 psi
Thermal Properties Metric English Comments
CTE, linear 3.20 µm/m-°C

@Temperature 20.0 °C
1.78 µin/in-°F

@Temperature 68.0 °F
Thermal Conductivity 2.00 W/m-K
13.9 BTU-in/hr-ft²-°F
Maximum Service Temperature, Air 1040 °C
1900 °F
Electrical Properties Metric English Comments
Electrical Resistivity 1.00e+14 ohm-cm
1.00e+14 ohm-cm
Dielectric Constant 5.6
5.6
Dielectric Strength 8.64 kV/mm
219 kV/in
Dissipation Factor 0.0050
0.0050
Dielectric Loss Index 0.030
0.030
at 100 MHz
Descriptive Properties Value Comments
Color Light Tan
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