Andalusite Refractory Castable High Temperature Castable Fire Brick
Andalusite Castable
AS-A Andalusite Castable/Excellent thermal-shock resistance/High temperature toughness/Excellent resistance to alkali,sulfur erosion/Excellent spalling resistance
Summary:
It is a new type of refractory castable for Kiln Outlet with low expansion rate,it is mainly made of low-expansion raw materials such as high-purity andalusite and large-crystallized silicon carbide,supplemented by low-cement reinforcement, medium-temperature surface liquid phase protection and complex low-expansion thermal stress cushioning technologies.
Product features:
- 1. Excellent thermal-shock resistance,high temperature toughness
- 2. Excellent resistance to alkali,sulfur erosion
- 3. Excellent spalling resistance
Range of application:Kiln Outlet
Technical data:
|
Product Name |
Andalusite Castable | |
|
Product Code |
AS-A | |
|
Chemical Composition (%) |
Al2O3+SiC | ≥70 |
|
Bulk Density (g/cm3) |
110℃×24h | ≥2.50 |
|
Modulus of Rupture (MPa) |
110℃×24h | ≥7 |
| 1100℃×3h | ≥8 | |
| 1400℃×3h | ≥8 | |
|
Cold Crushing Strength (MPa) |
110℃×24h | ≥60 |
| 1100℃×3h | ≥80 | |
| 1400℃×3h | ≥80 | |
|
Permanent Linear Change (%) |
1100℃×3h | ±0.2 |
| 1400℃×3h | ±0.4 | |
Packaging and Storage:
Wooden pallets+thermoplastic film packaging,size 105×85×75 mm and weighs about 1 tons /bag ;Store in a dry, moisture-proof warehouse,storage period is 6 months.
Construction method:
Material vibration.
YuDa’s Expertise
Beijing Yuda's main business includes refractory materials, insulation materials, wear-resistant materials, metal materials, and provides refractory material diagnosis, design, research and development, manufacturing, construction, and maintenance services. For many years, we have been committed to providing our customers with the highest quality products, the most comprehensive services, and the most accurate solutions, saving them time, effort, and money, and ensuring the stable operation of high-temperature kilns. At the same time, we can also provide engineering general contracting services such as refractory material selection, design, installation, and maintenance, optimize refractory material configuration, improve the synergy between refractory materials and processes, increase kiln operation rate, and provide you with comprehensive nanny style services.
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