Silicon bricks for electric furnaces are ideal for lining modern electric furnace facilities due to their ultra-high SiO2 content, superb refractory and compression resistance, as well as excellent thermal and volumetric stability.
Fireramo’s silica bricks for electric furnaces are made from high quality natural silica with SiO2 content of ≥95%, supplemented by precisely controlled trace impurity elements to ensure the purity and excellent performance of the products. The products are produced in strict accordance with international standards, with porosity controlled at ≤22.0%, with excellent compressive strength, compressive strength at room temperature ≥40MPa, reflecting solid mechanical properties.
High purity: this silicon brick for electric furnace has extremely high SiO2 content and very low Al2O3 and Fe2O3 impurities, which effectively improves the high temperature resistance and chemical stability of the silicon brick.
Excellent refractory performance: the load softening temperature (0.2MPa) of this special silicon brick for electric furnace is ≥1650°C, which can maintain good structural strength and thermal stability even under extreme high temperature environment.
Excellent volumetric stability: Real density of this special silicon brick for electric furnaces is ≤2.34g/cm³, and the density of the body is about 1.82g/cm³, and it has low thermal expansion (1000℃) ≤1.28%, which reduces the deformation of the brick body caused by the temperature change, and ensures the long-term stability of the masonry structure.
Fine craftsmanship: Fireramo adopts advanced batching, mixing, molding and high-temperature firing technology to ensure that each silica brick has a uniform internal structure, compact texture and moderate thermal conductivity, which is conducive to improving the efficiency and service life of the electric furnace.
Fireramo Silicon Brick for Electric Furnace is widely used in the roof and wall of acidic electric furnace in iron and steel and non-ferrous metallurgy industries, and other parts which need to resist high temperature and acidic slag erosion, and it is especially suitable for the parts which are subjected to large pressure and heat load in the smelting process of electric furnace.
Refractories for Electric Furnaces
Through refined screening of raw materials, scientific design of ingredients and high-pressure molding process, it ensures that there are no air holes, cracks and other defects inside the brick body. The bricks are then fired in a strictly controlled high temperature tunnel kiln to fully react and transform the bricks into a stable silicon crystal structure, resulting in high quality silicon bricks for electric furnaces.
Silicon Brick for Electric Stove | |
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SiO2 | ≥95% |
Al2O3 | ≦1.0% |
Fe2O3 | ≦1.0% |
Porosity | ≦22.0 |
Normal temperature compressive strength | ≧40MPa |
True density | ≦2.34g/cm3 |
Load Softening Temperature(0.2MPa) | ≧1650°C |
Residual Quartz | ≦1.0% |
Thermal Expansion(1000℃) | ≦1.28% |
Body Density | ≈1.82g/cm³ |
Specializing in refractory materials for over 20 years, we provide professional refractory solutions for the global high temperature industry.
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