1650 Degree Silica Refractory Bricks Hot Blast Stoves Silica Bricks
Silica Bricks for Hot Blast Stoves
Silica Bricks for Hot Blast Stoves/Low rate of thermal expansion/Low residual quartz content/Small true density/Good thermal stability above 600℃/High load softening point /Low creep rate
Summary:
Silica Bricks for Hot Blast Stoves is used to build siliceous refractory products with scale-quartz-based crystalline phase in the high-temperature part of the blast furnace hot blast furnace.
Product features:
- 1.Low rate of thermal expansion
- 2. Low residual quartz content
- 3.Small true density
- 4.Good thermal stability above 600℃
- 5.The load softening point is high
- 6.The creep rate is low
- 7.Regular shape, accurate size
Range of application:
It is mainly used in high-temperature areas such as the top of the blast furnace hot blast furnace, the upper furnace body and the upper lattice body.
Technical data:
| Index Item |
Silica Bricks for Hot Blast Stoves | ||||
| Vault furnace wall tiles | Lattice bricks | ||||
| SiO₂ (%) ≤ | 95 | 96 | 95 | 96 | |
| Fe₂O₃ (%) ≤ | 1.0 | ||||
| Refractoriness(℃) ≥ | 1710 | 1710 | 1710 | 1710 | |
| Refractoriness Under Load(℃)≥ | 1650 | 1660 | 1650 | 1660 | |
| Apparent Porosity(%)≤ | 22 | 22 | 23 | 23 | |
| Cold Crushing Strength (MPa)≥ |
Weight ≤20kg |
35 | 40 | 30 | 35 |
| Bulk Density(g/cm³)≥ | 2.35 | ||||
|
Creep rate (0.2MPa,20~50h,%) |
0.8 | ||||
|
Thermal expansion (1000℃,%)≥ |
1.26 | ||||
Packaging and Storage:
Wooden pallets+thermoplastic film packaging,size 100×80×70 mm and weighs about 1.4 tons /pallet ;Store in a dry, moisture-proof warehouse,storage period is 24 months.
Construction method:
Use refractory mortar for construction.
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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We look forward to assisting you with your refractory needs and providing you with the best solutions for your industrial applications.
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