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Mo-Sci Corporation GL-0271 E-Glass Spheres

Category Ceramic , Glass , Oxide , Silicon Oxide
Manufacturer Mo-Sci Corporation
Trade Name
Port Ningbo port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Mo-Sci Corporation GL-0271 E-Glass Spheres.pdf
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Material Notes:
Appearance: Solid low alkali E-glass beads with greenish color.Chemical Durability: Weight loss @ 90°C for 24 hrs in 5% HCl 0.3 mg/cm2Information provided by Mo-Sci Corporation.
Physical Properties Metric English Comments
Bulk Density 1.30 g/cc
0.0470 lb/in³
of Dry Beads
Density 2.60 g/cc
0.0939 lb/in³
pH 6.2
6.2
in water
Mechanical Properties Metric English Comments
Hardness, Vickers 6.4
6.4
[Gpa]
Hardness, Mohs 7.5
7.5
Modulus of Elasticity 8.50 GPa
1230 ksi
Compressive Strength 382 MPa
55400 psi
Thermal Properties Metric English Comments
CTE, linear 6.00 µm/m-°C

@Temperature 30.0 - 300 °C
 3.33 µin/in-°F

@Temperature 86.0 - 572 °F
Softening Point 840 - 850 °C
1540 - 1560 °F
Optical Properties Metric English Comments
Refractive Index 1.54 - 1.56
1.54 - 1.56
Component Elements Properties Metric English Comments
Al2O3 11 - 17 %
11 - 17 %
B2O3 6.0 - 7.0 %
6.0 - 7.0 %
CaO 18 - 25 %
18 - 25 %
Fe2O3 <= 0.50 %
<= 0.50 %
K2O <= 0.020 %
<= 0.020 %
MgO 0.50 - 1.0 %
0.50 - 1.0 %
Na2O <= 0.50 %
<= 0.50 %
SiO2 52 - 58 %
52 - 58 %
Electrical Properties Metric English Comments
Dielectric Constant 6.3

@Frequency 1.00e+6 Hz
 6.3

@Frequency 1.00e+6 Hz
Dissipation Factor 0.016

@Frequency 1.00e+6 Hz
 0.016

@Frequency 1.00e+6 Hz
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