Fused Mullite Castable Refractory
Fused Mullite castable refractory is a reliable and durable material that can withstand harsh conditions and high-temperature environments. Its unique properties make it an ideal choice for industries that require high-performance materials for their manufacturing processes.
Description
ZhenAn International Co., Limited is one of the most reliable manufacturers and suppliers of fused mullite castable refractory in China. With abundant experience, we warmly welcome you to wholesale discount fused mullite castable refractory in stock here from our factory. Quality products and reasonable price are available.
Description
Fused Mullite castable refractory is a type of refractory material that is made from fused mullite grains combined with binders and additives. Mullite, which is also known as aluminum silicate, is an essential ingredient in refractories because of its high melting point, high strength, and excellent thermal shock resistance. The process of fusing mullite involves heating pure alumina and silica to a high temperature in an electric arc furnace.
Fused Mullite castable refractory is used in various high-temperature applications such as furnace linings, kiln linings, and precast shapes. It has excellent resistance to thermal shock and abrasion, making it suitable for use in harsh environments. It is also known for its high strength, low thermal conductivity, and high refractoriness.
One of the advantages of using Fused Mullite castable refractory is its ability to withstand high temperatures without losing its structural integrity. This makes it ideal for use in applications that involve extreme heat and temperature changes. It is also resistant to chemical corrosion, which means it can withstand exposure to acidic or alkaline substances.
Specification
|
Product Index |
LCC-50 |
LCC-55 |
LCC-60 |
LCC-65 |
LCC-70 |
LCC-75 |
LCC-80 |
|
|
Chemical composition |
Al2O3 % ≥ |
50 |
55 |
60 |
65 |
70 |
75 |
80 |
|
SiO2 % ≤ |
42 |
40 |
34 |
30 |
23 |
19 |
12 |
|
|
CaO % ≤ |
2.0 |
2.0 |
2.0 |
2.0 |
2.0 |
2.0 |
2.0 |
|
|
Bulk density g/cm3 ≥ |
2.20 |
2.25 |
2.45 |
2.50 |
2.60 |
2.65 |
2.80 |
|
|
Cold crushing strength Mpa |
110℃×24h |
40 |
50 |
55 |
60 |
70 |
76 |
85 |
|
1100℃×3h |
55 |
65 |
70 |
70 |
80 |
84 |
90 |
|
|
1500℃×3h |
55 |
65 |
70 |
70 |
80 |
80 |
90 |
|
|
Modulus of rupture Mpa |
110℃×24h |
6 |
6 |
6 |
7 |
8 |
10 |
11 |
|
1100℃×3h |
9 |
9 |
9 |
10 |
11 |
11 |
11 |
|
|
1500℃×3h |
10 |
10 |
10 |
10 |
11 |
11 |
11 |
|
|
Reheating linear change % ≤ |
1100℃×3h |
0.1 |
0.1 |
0.1 |
0.1 |
0.1 |
0.1 |
0.1 |
|
1500℃×3h |
0.3 |
0.3 |
0.3 |
0.3 |
0.3 |
0.3 |
0.3 |
|
|
Construction water % |
7-8 |
7-8 |
7-8 |
7-8 |
7-8 |
7-8 |
7-8 |
|
|
Max working temperature ℃ |
1500 |
1600 |
1600 |
1600 |
1600 |
1650 |
1700 |
|
Advantage
1. High strength and hardness
2. High temperature resistance
3. Excellent thermal shock resistance
4. Chemical and corrosion resistance
5. Low porosity and permeability
6. Good thermal conductivity
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