Fused Mullite Used
Fused Mullite is a synthetic mineral that is made by melting high-purity alumina and silica. Sintered Mullite, on the other hand, is made by firing a mixture of alumina and silica at high temperatures.
Description
ZhenAn International Co., Limited is one of the most reliable manufacturers and suppliers of fused mullite used in China. With abundant experience, we warmly welcome you to wholesale discount fused mullite used in stock here from our factory. Quality products and reasonable price are available.
Description
Fused mullite selection of natural minerals used as raw materials, multi stage homogenization process, with special high temperature calcination synthesis of mullite and high silica glass composite microstructure of mullite as raw material. The material has a thermal expansion coefficient is small, excellent high temperature stability and good performance, is the production of high-quality mullite kiln furniture most suitable raw materials.
Specification
|
Specification |
M50 |
M60 |
M70 |
M80 |
|
SiO2(%) |
43-47 |
33-37 |
23-27 |
12-16 |
|
Fe2O3(%) |
≤0.6 |
≤1.3 |
≤1.5 |
≤1.7 |
|
Al2O3(%) |
48-52 |
58-62 |
68-72 |
78-82 |
|
TiO2(%) |
≤0.83 |
≤2.04 |
≤2.85 |
≤3.15 |
|
CaO(%) |
≤0.21 |
≤0.22 |
≤0.28 |
≤0.43 |
|
MgO(%) |
≤0.18 |
≤0.18 |
≤0.18 |
≤0.26 |
|
K2O(%) |
≤0.12 |
≤0.11 |
≤0.1 |
≤0.1 |
|
Na2O(%) |
≤0.05 |
≤0.03 |
≤0.03 |
≤0.04 |
|
Apparent porosity (%) |
--- |
4 |
3 |
3 |
|
Bulk density(g/cm3) |
≥2.4 |
≥2.6 |
≥2.8 |
≥2.9 |
Applacation
1.It has the good performance such as:expansion uniformity, excellent thermal shock resistance, high load softening point, small high temperature creep value, high hardness and good chemical resistance performance characteristics.
2.Mullite has been widely used in metallurgy, ceramics, building materials, chemical industry, electric power and casting industry.
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