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- No.92 Jianshe West Road, Zhongyuan District, Zhengzhou, Henan,China.
- albert@literefractory.com
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Boiler High Temperature Low Cement High Alumina Grey Thermal Refractory Castable
1.Granularity standard
2.Good liquidity and plasticity
3.High refractoriness
4.Small bulk density
5.Low thermal conductivity
Description
Our company is trustworthy, contractual, quality assurance, and is a strategic partner that can be trusted in the electric aluminum melting furnace, bauxite rotary kiln, super castable cement industry. Good quality and aggressive prices make our products get pleasure from a significant name all around the word. Since the establishment of the company, in the process of wholeheartedly providing high-quality products and services for customers, our company always adheres to the first strategy of enterprise development with information resources, drives product innovation with service innovation and quality innovation with scientific and technological progress. Our benign development is based on the industry's senior technical team and the perfect service system. We take human resource strategy and development plan as our goal and guidance, and continuously improve the construction of our human resource system and system construction.
| 1. Refractory mortar Description |
Refractory mortar is made by mixing a certain proportion of refractory powder, binder, and additives, water or liquid binder into a paste, also called joint filler. According to different refractory materials, ordinary mortar is mainly made of clay and high-aluminum materials. , Silica, magnesia, corundum, mullite, and zircon.
Item | Insulating mortar | |||||
Type | Fire clay | High alumina | Silica | |||
Classification | 35 | - | 70 | 60 | 92 | |
Chemical composition,% | AL2O3, ≥ | 35 | - | 70 | 60 | - |
SiO2, ≥ | - | - | - | - | 92 | |
Bond strength (Mpa) | 110°C×24h | ≥0.5 | ≥0.5 | ≥1.0 | ≥1.0 | ≥0.5 |
°C×3h | 1200×3h | 1000×3h | 1500×3h | 1400×3h | 1400×3h | |
Thermal Conductivity(W/m.k)(350°C) | ≤0.35 | ≤0.35 | ≤0.6 | ≤0.5 | - | |
Grain Size(%) | -1.0mm | 100 | 100 | 100 | 100 | 100 |
-0.076mm | ≥50 | ≥50 | ≥50 | ≥50 | ≥50 | |
Bonding time (min) | 1~2 | 1~2 | 1~2 | 1~2 | 1~2 | |
| 2. Product Feature |
1. High adhesive strength
2. Good gas tightness
3. Small gap for construction
4. Corrosion resistance,
5. Good slag resistance
6. Low shrinkage at high temperature
7. Good volume stability
8. Good structural integrity
| 3.Refractory mortar Application |
The refractory mortar used for laying and repairing fire clay insulating brick masonry construction of blast furnace, hot blast stoves, coke oven, soaking pit furnace, heat exchanger, boiler etc furnace kiln

| 4.Packing &Shipping |
1. Solid packing and overall stuffing can prevent the formation and jarring.
2. Different products have different forms of packaging and absolutely in line with international standards.
3. Package Information: According to customer's requirements,Carton box outside and plastic bag inside

Our Boiler High Temperature Low Cement High Alumina Grey Thermal Refractory Castable is produced in strict accordance with national standards and corporate standards, and is well received and trusted by our customers and has won a good reputation. We pay great attention to feedback and communication, forming up and down coordination and linkage, and flexibly adjusting the operation mechanism. The employees have found their own position in our company, played their energy to a great extent and found a paradise to realize the value of life.
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