$18.00







|
Terms |
Unit |
Value |
Measured value |
Test method |
|||||
|
Cordierite main crystalline phase content |
% |
≥90.0 |
93.8 |
XRD |
|||||
|
AL2O3 |
% |
35.4±1.5 |
36.2 |
chemical analysis |
|||||
|
MgO |
% |
13.5±1.6 |
14.6 |
||||||
|
SiO2 |
% |
49.7±1.7 |
48 |
||||||
|
volume-weight |
Kg/L |
≤0.60 |
0.59 |
Culculate(weight/volume) |
|||||
|
|
Mpa |
≥15.0 |
28 |
Digital display engineering ceramics strength tester |
|||||
|
Mpa |
≥2.0 |
4.5 |
|||||||
|
Mpa |
≥0.15 |
0.28 |
|||||||
|
Coefficient of thermal expansion (indoor temperature-800℃) |
/℃ |
≤1.8×10-6 |
1.55 |
Thermal expansion coefficient apparatus |
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|
Softening point |
℃ |
≥1360 |
1390 |
DMTA |
|||||
|
Resistance to heat shocks(550℃) |
Time |
≥3 |
3 |
muffle furnace |
|||||
|
Water absorption |
% |
18-28 |
25 |
balance |
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| Weight | 5 kg |
|---|---|
| Dimensions | 30 × 20 × 20 cm |
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