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The cordierite is made of imported raw material , it is high purity, Low thermal expansion coefficient and high quality. Special size can be made according to your design.
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Main physical and chemical index:
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1、
Chemical composition ：
Loss On Ignition |
AL 2 O 3 |
SiO 3 |
MgO |
Fe 2 O 3 |
TiO 2 |
CaO |
Na 2 O |
K 2 O |
0.28% |
35% |
49.5% |
13.3% |
0.64% |
0.43% |
0.47% |
0.1% |
0.28% |
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2、 Physical Properties ：
Volume Density |
Expansion Coefficient |
>1.7 g/cm 3 |
20 － 1000℃ 2.0×10-6℃ |
3、
X- ray diffraction analysis ：
Cordierite ： 93 ％
Non-crystalloid ： 6 ％ |
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