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CORDIERITE MATERIAL PROPERTIES--cs ceramic co.,ltd
| Trade Name |
Cordierite |
| Color |
Yellow |
| Property |
Units |
Test |
Value |
| Density |
gm/cc |
ASTM-C20 |
2.05 |
| Crystal Size, average |
Microns |
Thin-Section |
-- |
| Water Absorption |
% |
ASTM-373 |
9.50 |
| Gas Permeability |
-- |
-- |
-- |
| Flexural Strength (MOR), 20° C |
MPa (psi x 103) |
ASTM-F417 |
55 |
| Elastic Modulus, 20° C |
GPa (psi x 106) |
ASTM-C848 |
40 |
| Poisson's Ratio, 20° C |
-- |
ASTM-C848 |
-- |
| Compressive Strength, 20° C |
MPa(psi x 103) |
ASTM-C773 |
-- |
| Hardness |
GPa(kg/mm2) |
KNOOP 1000 gm |
-- |
| |
R45N |
Rockwell 45 N |
-- |
| Tensile Strength, 25° C |
MPa (psi x 103) |
ACMA TEST #4 |
-- |
| Fracture Toughness K(I c) |
Mpa m1/2 |
NOTCHED BEAM |
-- |
| Thermal Conductivity, 20° C |
W/m K |
ASTM-C408 |
1.6 |
| Coefficient of Thermal Expansion, 25-1000° C |
1 x 10-6/ °C |
ASTM-C372 |
3.4 |
| Specific Heat, 100° C |
J/kg*K |
ASTM-E1269 |
-- |
| Thermal Shock Resistance, Δ Tc |
°C |
NOTE 3 |
350 |
| Maximum Use Temperature |
°C |
NO-LOAD COND. |
1200 |
| Dielectric Strength, 6.35mm |
ac-kV/mm (acV/mil) |
ASTM-D116 |
-- |
| Dielectric Constant, 1MHz |
25° C |
ASTM-D150 |
-- |
| Dielectric Loss (tan delta) 1MHz |
25° C |
ASTM-D150 |
-- |
| Volume Resistivity |
25° C |
ohm-cm |
ASTM-D1829 |
1012 |
| |
500° C |
ohm-cm |
ASTM-D1829 |
106 |
| |
1000° C |
ohm-cm |
ASTM-D1829 |
-- |
| Impingement |
-- |
Note 4 |
-- |
| Rubbing |
-- |
Note 4 |
-- | |
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