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Manufactured by choicing natural materials,homogenuous mixing and calcining at high temperature. |
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Low-AI 2 O 3 Mullite Materials |
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| It has a special microstructure of needlelike mullite and SiO 2 glass complex phases, and is very suitable to produce high quality mullite-cordierite kiln furniture as aggregate for its excellent physical and chemical propertied. |
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Low-AI 2 O 3 Mullite |
Physical and Chemical properties
Raw Material |
Chemical Composition |
Bulk
Density
(g/cm 3 ) |
Apparent
Porosity
（％） |
C.T.E
（ X10 -7 K -1 ） |
Phase Composition |
AI 2 O 3 |
SiO 2 |
MgO |
Mullite |
Glass |
Low-AI 2 O 3
Mullite |
42.5 |
56.0 |
~ |
≥2.5 |
<4.0 |
44 |
55 |
45 |
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