Silica Brick–Hot Blast Stove
Features:
Hot Blast Stove silica brick has thermal expansion rate is low,residual quartz content, less true density is small,600 ℃ above thermal stability, high load softening point, creep rate low characteristic, Neat and clean appearance, precise dimensions. Silica fire bricks are mainly used in blast furnace stove top, the upper furnace and the grid body etc.
| Item | Ordinary silica brick | Hot Blast Stove with silica brick | ||||||
| LXGZ-96 | LXGZ-95 | LXGZ-94 | Arck stove wall | Checkered brick | ||||
| SiO₂ (%)≥ | 96 | 95 | 94 | 95 | 96 | 95 | 96 | |
| Fe₂O₃ (%) ≤ | 1.0 | 1.2 | 1.4 | 1.0 | ||||
| Refractoriness(℃)≥ | 1710 | 1710 | 1690 | 1710 | 1710 | 1710 | 1710 | |
| 0.2MPa Refractoriness Under Load(℃)≥ | 1660 | 1650 | 1640/1620 | 1650 | 1660 | 1650 | 1660 | |
| Apparent Porosity(%) | 22(24) | 23(25) | 22(24) | 22 | 22 | 23 | 23 | |
| Cold Crushing Strength(MPa)≥ | weight≤20kg | 35(30) | 35(30) | 35(30) | 35 | 40 | 30 | 35 |
| weight>20kg | 30(25) | 30(25) | 30(25) | |||||
| Bulk Density(g/cm³)≥ | 2.34 | 2.35 | 2.35 | 2.35 | ||||
| Creep rate(0 . 2MPa,20~50h,%) | 0.8 | |||||||
| Thermal expansion(1000℃,%)≥ | 1.26 | |||||||
| Note: Figures in brackets values for indicators of hand-molded brick | ||||||||
Silica Brick–Glass Smelting Kiln
silica brick
Features:
High quality glass silica brick kiln,has high silicon content,melting index lower characteristics.Silica refractory bricks are widely used in glass kiln of breast wall, condole top,is obtained.the temple,the upper structure and small furnace of regenerator is obtained.
|
Item |
Ordinary silica brick | High-quality silica brick | ||||||
| BG-95B | BG-96B | LXBG-95B (BG-95A) | LXBG-96B (BG-96A) | LXBG-96B | ZXBG-96 | DXBG-96 | ||
| SiO, (%) ≥ | 95 | 96 | 95 | 96 | 96 | 96 | 96 | |
| Fe,O。(%) ≤ | 1.2 | 1.0 | 1.2 | 1.0(0.8) | 0.7 | 1.0 | 1.2 | |
| 0.2MPa Refractoriness Under Load(℃)≥ | 1650 | 1670 | 1660 | 1680 | 1680 | 1680 | 1670 | |
| Apparent Porosity(%)≤ | 22 | 22 | 22(21) | 22 | 22 | 23 | 24 | |
| Bending strength(MPa) ≥ | 36 | 35 | 35 | 35 | 35 | 30 | 30 | |
| Bulk Density(g/cm³)≤ | 2.35 | 2.34 | 2.35 | 2.34 | 2.34 | 2.34 | 2.35 | |
| Melting index(Al₂+2R₂O)(%) ≤ | / | / | 1.0(0.7) | 0.5 | 0.7 | 0.5 | 0.6 | |
| Refiring linear change %(1450℃×2h) | / | / | / | / | / | 0～+0.3 | 0～+0.3 | |
Silica Brick–Coke Oven
Features:
Silica brick has high purity dense(better thermal conductivity),high load soft,high tridymite content; ow true density,low expansion Inflation,low creep,low residual quartz content and other characteristics
| Performance | Index | Application |
| SiO₂ (%) ≥ | 94 | |
| Apparent Porosity(%) ≤ | 22/24 | Bottom,the furnace wall tiles (othe r parts of the hand- molded bricks and tiles) |
| 0.2MPa Refractoriness Under Load( ℃ ) ≥(1450℃×3h,%) | 1650 | |
| Refiring linear change | +0.2~0 | |
| Cold Crushing Strength (MPa) ≥ | 29(19) | Bottom, furnace wall(other parts of the hand- molded bricks and tiles) |
| Bulk Density(g/cm³) ≥ | 2.35 | |
| Thermal expansion(1000℃,%) ≤ | 1.30 | |
| Refractoriness(℃)≥ | 1690 |
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About Lianxin:
The company has more than 20 patented technologies, more than 20 corporate honors, and international certifications such as ISO. With an annual output of 300,000 tons, the company is a leader in China’s refractory industry. As a refractory materials manufacturer, we will provide you with factory direct prices. With more than 20 years of experience and a team of more than 200 professionals, we are committed to helping you find a solution that suits your needs.
What is the Price of Silica Bricks?
The main factors affecting the price include: quantity and type. Silica fire bricks are key components for building kilns. Lianxin team will provide different pricing plans according to the different needs of customers. The price of silica bricks varies depending on the quantity and model selected. Customers who order large quantities of the same model can enjoy greater discounts.
About delivery time: Standard size bricks can be delivered immediately.
Regarding customized silica refractory bricks, we have rich experience, short production cycle and fast delivery time.
In addition, we can also provide kiln material solutions and a series of technical guidance for construction according to the specific needs of customers.
Lianxin silica fire bricks are your solution!
With over 20 years of experience and a team of over 200 professionals, we are committed to helping you find the solution that’s right for you.
