Insulating Fire Brick with Anti-Permeability Carbon

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Magnesia Carbon brick is resin-bonded brick made from dead-burned or fused magnesia and graphite. Anti-oxidant is added if required. Magnesia Carbon brick has good performance in thermal resistance, corrosion resistance and spalling resistance. Widely used in converters, EAFs, ladles and refining furnaces.

Magnesia Carbon brickis a very mature product in our area. As our area has 1/4 world storage of best quality Magnesia ore, we can provide as good quality as European Mg-C bricks with competitive prices. We also provide basic refracotry lining solution for CONVERTER, EAF, LF, LADLE, etc. these industrial furnaces.

The following are typial properties as per Chinese latest version standard. We also provide customer-tailored products as per customer special reuirements.

Specification

Sl. No.	MT10A	MT10B	MT10C	MT14A	MT14B	MT14C	MT18A	MT18B	MT18C
A.P. %	2	3	4	2	3	4	1	2	3
B.D. g/cm3	3.04	2.97	2.93	2.99	2.94	2.90	2.95	2.91	2.88
CCS MPa	40.2	34.8	29.8	35.6	30.5	26.7	32.8	27.3	25.3
Bending strength mpa 1400×30min	11.8	9.6	8.2	13.4	11.90	8.8	13.8	11.4	9.3
MgO %	81.34	80.10	78.73	78.16	76.53	75.24	73.68	71.99	70.56
C %	11.43	11.72	11.18	15.90	15.65	15.87	19.82	19.76	19.41
SiO2 %	0.91	0.97	1.04	0.98	0.96	1.05	0.99	0.96	1.08
Fe2O3 %	0.43	0.48	1.56	0.42	0.47	1.57	0.41	0.47	1.60
CaO %	1.25	1.24	1.38	1.24	1.25	1.37	1.26	1.25	1.36

Fused megnesia specification.

BRAND	CHEMICAL PROPERTY %					B.D. OF GRAIN > g/cm3
BRAND	MgO >	SiO2<	CaO<	Fe2O3<	Al2O3<	B.D. OF GRAIN > g/cm3
FM990	99.0	0.3	0.8	0.3	0.2	3.50
FM985	98.5	0.4	1.0	0.4	0.2	3.50
FM980	98.0	0.6	1.2	0.6	0.2	3.50
FM975	97.5	1.0	1.4	0.7	0.2	3.45
FM970	97.0	1.5	1.5	0.8	0.3	3.45
FM960	96.0	2.2	2.0	0.9	0.3	3.35

Q: Can insulating fire bricks be used in ceramic industry kilns?: Yes, insulating fire bricks can be used in ceramic industry kilns. These bricks are designed to withstand high temperatures and provide excellent insulation, making them suitable for use in kilns where high heat retention and energy efficiency are important.

Q: What industries commonly use insulating fire bricks?: Insulating fire bricks are commonly used in various industries where high temperature insulation is required. Some of the industries that commonly use insulating fire bricks include: 1. Steel industry: Insulating fire bricks are used to line the furnaces, kilns, and other high-temperature equipment in steel manufacturing plants. They provide excellent insulation, reducing heat loss and improving energy efficiency. 2. Glass industry: In glass manufacturing facilities, insulating fire bricks are used to line the furnaces and ovens where the glass is melted and molded. These bricks help maintain high temperatures while minimizing heat loss, ensuring efficient and consistent production. 3. Ceramic industry: Insulating fire bricks are used in ceramic kilns and pottery ovens, providing thermal insulation to maintain the desired temperature for clay and ceramic products. They help conserve energy and optimize firing processes. 4. Cement industry: Cement kilns require high-temperature insulation to efficiently produce cement. Insulating fire bricks are used to line the kilns, reducing heat loss and improving thermal efficiency. 5. Foundry industry: Insulating fire bricks are used in foundries to line the melting furnaces and ovens used for metal casting. They help retain heat, ensuring consistent and efficient melting of metals. 6. Power generation industry: Insulating fire bricks are used in boilers, furnaces, and incinerators in power plants. These bricks provide thermal insulation, preventing heat loss and improving the overall efficiency of power generation processes. 7. Petrochemical industry: In refineries and chemical processing plants, insulating fire bricks are used to line equipment such as reactors, furnaces, and ovens. They provide insulation to withstand high temperatures and harsh chemical environments. 8. Pharmaceutical industry: Insulating fire bricks are used in pharmaceutical manufacturing facilities to line the ovens and dryers used for various processes. These bricks ensure precise temperature control and energy efficiency. Overall, insulating fire bricks find applications in industries where high-temperature insulation is crucial for efficient and cost-effective operations.

Q: How to reinforce a porous brick foundation?: The basic type method is changed from independent basis to strip foundation, from strip foundation to raft foundation and pile foundation, from brick to concrete strip foundation.

Q: Can insulating fire bricks be used in the construction of combustion chambers?: Yes, insulating fire bricks can be used in the construction of combustion chambers. Insulating fire bricks are made from lightweight, porous materials that have excellent thermal insulation properties. This makes them ideal for use in high-temperature applications, such as combustion chambers, where the insulation helps to contain and control the heat generated during the combustion process. Insulating fire bricks have a high resistance to heat transfer, which allows them to effectively retain heat within the combustion chamber. This helps to improve the overall efficiency of the combustion process by reducing heat loss to the surrounding environment. Additionally, the insulating properties of these bricks can help to prevent overheating of the outer walls of the combustion chamber, reducing the risk of structural damage. Furthermore, insulating fire bricks are designed to withstand high temperatures, making them highly durable and resilient. This is crucial in combustion chambers where intense heat and fluctuating temperatures are common. Their ability to withstand thermal shock and thermal cycling makes them a reliable choice for this application. In summary, insulating fire bricks are an excellent choice for the construction of combustion chambers due to their thermal insulation properties, ability to retain heat, and resistance to high temperatures. They contribute to the overall efficiency and safety of the combustion process, making them a valuable component in combustion chamber construction.

Q: Can insulating fire bricks be used for insulation in autoclaves?: Yes, insulating fire bricks can be used for insulation in autoclaves. These bricks are designed to withstand high temperatures and provide excellent thermal insulation, making them suitable for use in autoclaves where temperature control and insulation are important.

Q: Can insulating fire bricks be used in solar power plants?: Yes, insulating fire bricks can be used in solar power plants. Insulating fire bricks are designed to have excellent thermal insulation properties, making them suitable for applications that require heat resistance and energy efficiency. Solar power plants often involve high temperatures and the need to retain heat, such as in concentrated solar power (CSP) systems. Insulating fire bricks can be used to line the walls and floors of CSP receivers and thermal storage systems, helping to minimize heat loss and maximize the conversion of solar energy into electricity. Additionally, insulating fire bricks can also be used in other components of solar power plants, such as in the insulation of solar panels or in the construction of solar tower structures.

Q: Can insulating fire bricks be used in the construction of blast furnaces?: Yes, insulating fire bricks can be used in the construction of blast furnaces. These bricks are made from lightweight materials with high thermal resistance, which makes them highly suitable for insulating the inner lining of blast furnaces. They help to minimize heat loss and maintain the high temperatures required for efficient and effective operation of the blast furnace, making them an essential component in its construction.

Q: What are the sizes of lightweight thermal insulation bricks?: The production of material ordinary lightweight insulating refractory brick with fireclay and high alumina high strength bead brick

Q: Are insulating fire bricks resistant to insects and rodents?: Insulating fire bricks do not have a specific design to resist insects and rodents. Although these bricks are mainly utilized for their exceptional thermal insulation properties in high-temperature settings like furnaces and kilns, they lack inherent resistance against pests. In case you have worries about insects or rodents, it is advisable to incorporate supplementary pest control methods such as sealing gaps or cracks and employing suitable pest deterrents.

Q: Can insulating fire bricks be used in hydrogen furnaces?: Insulating fire bricks possess the capability to be utilized in hydrogen furnaces, although it is imperative to acknowledge that not all variants of insulating fire bricks are suitable for this particular purpose. Due to the highly reactive nature of hydrogen gas, certain materials can deteriorate or react, thereby giving rise to concerns regarding safety and potential harm to the furnace. When making a selection of insulating fire bricks for employment in hydrogen furnaces, it becomes crucial to opt for bricks that are explicitly designed for environments characterized by high temperatures and corrosive conditions. These bricks ought to be constructed from materials that exhibit resistance against hydrogen embrittlement and possess a low reactivity with hydrogen. Silicon carbide (SiC) and alumina-silica (Al2O3-SiO2) are frequently utilized materials for insulating fire bricks within hydrogen furnaces. These materials boast remarkable resistance to elevated temperatures and remain chemically stable when exposed to hydrogen. Moreover, it is of utmost importance to take into account the density and porosity of the insulating fire bricks. For hydrogen furnaces, it is preferable to employ bricks with low density and high porosity, as they offer enhanced thermal insulation and diminish the likelihood of hydrogen leakage. In conclusion, while insulating fire bricks can be employed in hydrogen furnaces, it is crucial to meticulously select the appropriate type of bricks that are specifically engineered for high-temperature and corrosive environments, and exhibit commendable resistance against hydrogen embrittlement and reactivity. Seeking consultation from specialists in the field and adhering to the guidelines provided by the manufacturer is highly recommended to ensure the safe and efficient operation of the hydrogen furnace.

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