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| Place of Origin | Henan, China | Shape | Brick |
| Material | Alumina Block | SiO2 Content (%) | 91% |
| Al2O3 Content (%) | <1.0% | MgO Content (%) | standard |
| CaO Content (%) | 2.5% | Refractoriness (Degree) | 1770u00b0< Refractoriness< 2000u00b0 |
| CrO Content (%) | standard | SiC Content (%) | standard |
| Model Number | JJG-94 | Brand Name | RongSheng |
| Cold Crushing Strength, MPa u2265 | 40(35) | Apparent Porosity, % u2264 | 22(24) |
| Refractoriness Under Load, u2103 u2265 | 1650 | True Density g/cm3 | 2.33 |
| Thermal Expansion % | 1000u00b0C 1.28(1.30) | quality | high |
| OEM | yes | Price | factory outlets |
Silica Brick Description
High quality silica a brick is made of silicon raw material, the content of SiO2 is above 91%. And the content of Al2O3 is below 1.0%. Our factory produces various kinds of refractory products. The products can be made according with the customers' requirement.
Silica Brick Advantage:
1) Silicon oxide is above 91%.
2) Good acid erosion resistance.
3) High softening point with temperature.
4) No shrink in burn repeatedly.
5) Temperature of refractoriness under load is above 1650º C
Stable Capability, High Quality, Excellent Service, Competitive price is the most important advantage of our products.
Application of silica brick:
They are widely used for hot blast furnace, coke oven, and glass furnace. The products can be made according to customers' requirement.
Silica Bricks specification:
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ZHENGZHOU RONGSHENG REFRACTORY CO., LIMITED has 30 years of experience in R & D and design of unshape refractory experts, holds 20 utility model patents and 7 invention patents, and has passed the ISO quality, environment and safety management system certification. The company is committed to the R & D, production and service of refractories used in metallurgy, electric power, nonferrous metals, building materials, chemical industry and other industries. Its products cover 198 kinds of materials and 2369 varieties in three categories (acidic, neutral and alkaline), providing overall solutions for refractories for 1200 domestic and 200 foreign customers.
Rongsheng holds the third-level qualification certificate of metallurgical general contracting for furnace construction, the second-level anti-corrosion insulation qualification certificate, the quality management system ISO 9001 certification, 14001 certification, 45001 certification, 18001 certification and AAA-level credit enterprise certification. 25 Years of experience, more than 2,000 furnace cases around the world, and a team that can execute more than 20 furnace construction projects at the same time.
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