Diorite brick is a high-temperature refractory material for the metallurgy, glass, cement, and ceramics industries. It has high refractoriness, volume stability, and excellent thermal shock resistance.
Sillimanite brick is a kind of refractory brick made of high-purity silica (composed of aluminium silicate) as the main raw material. Sillimanite bricks are high-temperature industrial refractory bricks with excellent refractory properties that have excellent thermal stability and high temperature resistance. Sillimanite bricks are widely used in various high-temperature equipment and kilns in metallurgy, ceramics, glass, electric power, etc. Fireramo provides customised service for Sillimanite bricks.
High refractoriness: Sillimanite bricks have refractoriness under loads up to 1650°C, 1600°C, and 1550°C, which can remain stable in extreme high-temperature environments and are not easy to deform or melt.
High strength: diorite bricks have excellent cold compression strength, able to withstand various mechanical stresses in a high-temperature environment, ensuring the safe and stable operation of the equipment.
Volumetric stability: pre-sintered at high temperatures, diorite bricks have good volumetric stability in high-temperature applications.
Low porosity: The low apparent porosity of silica bricks reduces heat loss and gas permeation, improving the thermal insulation effect and operating efficiency of the equipment.
Excellent thermal shock resistance: Silica bricks have excellent thermal shock resistance, maintaining structural integrity and stability in environments with rapid temperature changes.
Metallurgical industry: for direct metal contact in the liquid steel and non-ferrous industries.
Glass industry: to solve problems in the glass industry.
Cement industry: for the specific needs of the cement industry.
Thermal waste recycling: used in thermal waste recycling processes.
Ceramic kilns: for use in ceramic kilns.
Sillimanite bricks are made from silica-alumina minerals, special clays, refractory clays, and micronized silica-alumina.
The bricks are sintered at high temperatures to form sillimanite bricks.
Item | Sillimanite Brick | ||
---|---|---|---|
FLM-65 | FLM-60 | FLM-50 | |
Al2O3(%) | ≥65 | ≥60 | ≥50 |
SiO2(%) | ≤32 | ≤37 | ≤45 |
Fe2O3(%) | ≤0.5 | ≤1.0 | ≤1.2 |
Bulk Density(g/cm3) | ≥2.5 | ≥2.4 | ≥2.3 |
Apparent Porosity(%) | ≤18 | ≤19 | ≤19 |
Cold Crushing Strength(MPa) | ≥60 | ≥50 | ≥45 |
Refractoriness Under Load (0.2MPa,T0.6)(ºC) | ≥1650 | ≥1600 | ≥1550 |
Thermal Shock Resistances 100ºC | ≥20 | ≥20 | ≥20 |
water cooling (cycles) | |||
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