High-Quality Insulating Fire Brick

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Packaging Detail:	wooden pallet packing
Delivery Detail:	within 20 days

Product Description

Refractory brick

1) Good thermal shock resistance
2) High-temperature endurable
3) Good thermal insulation

4)the using tempreture is 1450 C

Physiochemical index

Item	Fireclay brick		High Alumina Brick
Item	SK32	SK34	SK35	SK36	SK37	SK38
Al2O3 (%) ≥	35	42	48	55	65	75
Refractoriness (oC) ≥	1670	1730	1750	1770	1790	1790
Refractoriness under Load, oC,0.2MPa ≥	1250	1300	1420	1470	1500	1520
Linear Change(%),oC×2h	1350	1350	1450	1500	1500	1500
Linear Change(%),oC×2h	-0.5~0	-0.5~0	-0.4~+0.1	-0.4~+0.1	-0.4~+0.1	-0.4~+0.1
Porosity (%)≤	24	22	20	20	19	19
Cold Crushing Strength, MPa≥	20	30	39.2	44.1	49	53.9

Q: What are the main components of insulating fire bricks?: The main components of insulating fire bricks are refractory materials, such as aluminum oxide or silica, and various additives that enhance their insulation properties, such as organic fibers or lightweight aggregates.

Q: Are insulating fire bricks resistant to mold or mildew growth?: The growth of mold or mildew is resisted by insulating fire bricks. These bricks are made with top-notch refractory materials, like alumina and silica, that do not support the growth of mold or mildew. Moreover, insulating fire bricks possess a low porosity, which means they do not retain much moisture, thus preventing the growth of mold or mildew even more. Consequently, insulating fire bricks are a perfect option for situations where moisture and mold resistance are crucial considerations.

Q: Are insulating fire bricks resistant to erosion from flowing gases or liquids?: Yes, insulating fire bricks are generally resistant to erosion from flowing gases or liquids. These bricks are designed to withstand high temperatures and are made from specialized materials that have excellent resistance to erosion.

Q: Can insulating fire bricks be used in biomass power plants?: Yes, insulating fire bricks can be used in biomass power plants. These bricks are designed to withstand high temperatures and provide excellent insulation, making them suitable for lining furnaces and boilers in biomass power plants. They help to increase energy efficiency by minimizing heat loss, ensuring optimal combustion, and reducing the overall energy consumption of the plant.

Q: What bricks are thermal insulation bricks?: Thermal insulation brick is a new type of building material synthesized with macromolecule material. Grey, hollowed out bricks are basically.

Q: Can insulating fire bricks be used in crucibles?: No, insulating fire bricks cannot be used in crucibles. Insulating fire bricks are designed to have low thermal conductivity and are commonly used for insulation purposes in applications such as kilns, furnaces, and fireplaces. However, crucibles require materials with high thermal conductivity and resistance to high temperatures to withstand the intense heat and chemical reactions that occur during various processes such as melting or refining metals, conducting high-temperature experiments, or performing chemical reactions. Therefore, crucibles are typically made from materials such as graphite, clay, or ceramic, which can withstand the extreme conditions and provide efficient heat transfer.

Q: Can insulating fire bricks be used in the construction of lime production kilns?: Insulating fire bricks are a viable option for constructing lime production kilns due to their ability to withstand and retain high temperatures. These bricks possess exceptional insulating properties, enabling the kiln to quickly and efficiently reach the desired temperature while minimizing heat loss. Furthermore, their lightweight nature and ease of handling make them ideal for use in lime production kiln construction. Moreover, these bricks exhibit excellent thermal shock resistance, ensuring they can endure rapid temperature changes without cracking or breaking, a crucial characteristic in the kiln environment. Ultimately, employing insulating fire bricks in lime production kiln construction optimizes the efficiency and effectiveness of the lime production process.

Q: Can insulating fire bricks be used in the construction of pottery kiln shelves?: Yes, insulating fire bricks can be used in the construction of pottery kiln shelves. These bricks are specifically designed to withstand high temperatures, making them suitable for use in kilns. They provide excellent insulation, helping to maintain consistent heat distribution throughout the kiln and ensuring optimal firing conditions for pottery.

Q: Can insulating fire bricks be used in cement kilns?: Indeed, in cement kilns, insulating fire bricks find their utility. These bricks are specifically engineered with a low thermal conductivity, rendering them an excellent choice for insulating environments that endure high temperatures, like cement kilns. By employing these bricks, heat loss can be minimized, thereby enhancing energy efficiency within the kiln. Furthermore, their lightweight composition facilitates ease of handling and installation in the kiln. Nevertheless, it is crucial to carefully select insulating fire bricks that align with the unique operating conditions and demands of the cement kiln to guarantee utmost performance and durability.

Q: Are insulating fire bricks chemically resistant?: Insulating fire bricks exhibit a wide resistance to numerous substances chemically. These bricks are typically composed of top-notch refractory materials, including alumina, silica, or a combination of the two. These materials possess exceptional chemical resistance, thereby endowing insulating fire bricks with formidable protection against the corrosive effects of diverse chemicals. Nevertheless, it is essential to acknowledge that the chemical resistance of insulating fire bricks may vary depending on their distinct composition and manufacturing techniques. While they generally withstand most chemicals, there exists a possibility of certain aggressive chemicals or extreme circumstances potentially causing the degradation or erosion of the bricks over time. To guarantee the utmost chemical resistance of insulating fire bricks, it is advised to consult the manufacturer's specifications or seek expert counsel pertaining to specific applications. Such measures will ensure that the bricks are suitable for the intended chemical environment and will consistently perform as desired throughout their expected lifespan.

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