Silicon Nitride-Carborundum Insulating Fire Brick

Ref Price:

Loading Port:: China Main Port

Payment Terms:: TT OR LC

Min Order Qty:: -

Supply Capability:: -

Inquire Now

Add to My Favorites

OKorder Service Pledge

Quality Product, Order Online Tracking, Timely Delivery

OKorder Financial Service

Credit Rating, Credit Services, Credit Purchasing

You Might Also Like

$Insulating Fire Brick - Carborundum Refractory Fire Brick$

Insulating Fire Brick - Carborundum Refractory Fire Brick

$Insulating Fire Brick - Mullite Lightweight Refractory White Brick$

Insulating Fire Brick - Mullite Lightweight Refractory White Brick

$Refractory Brick/Refractory Magnesia-Pleonaste/Refracory Lining of Cement Plant$

Refractory Brick/Refractory Magnesia-Pleonaste/Refracory Lining of Cement Plant

$High Alumina Refractory Brick Cutting Machine$

High Alumina Refractory Brick Cutting Machine

Insulating Fire Brick 65% Al2O3 min High Alumina

High-Quality Insulating Fire Brick

$Insulating Fire Brick - Silimanite Brick - Refractory Tape$

Insulating Fire Brick - Silimanite Brick - Refractory Tape

Insulating Fire Brick GJM26 Light Weight and Low Thermal Conductivity

1. Characteristic

High strength

Low thermal expansion coefficient

Good thermal conductivity and thermal shock resistance

Good resistance to liquid aluminum erosion capability

High erosion

2. Applications

Widely used in large aluminum electrolytic cell of lining material. In the electrolytic aluminium industry, because of nitride bonded silicon carbide products can be made thin wall lining, enlarge the tank capacity, improve the thermal conductivity, can rapid cooling, and they are permitted to enter a higher power, increase the tank production capacity, at the same time, in its surface can form alumina and cryolite of eutectic content, in order to protect the tank lining work layer, prolong service life, therefore, this product is aluminum industry generally welcome.

3. Physical and Chemical Index of silicon nitride bonded silicon brick used in cooling stave

ITEM		INDEX
SiC %		72 Min
Si3N4 %		21 Min
Fe2O3 %		0.5 Max
Porosity %		18 Max
Bulk density g/cm3		2.65-2.70
Bending strength MPa	Room temperature °C	42
	1400 °C	45
CCS MPa		150 Min
Thermal conductivity w/m·k 1250 °C		15-18
Tolerance	0-100 mm	±1.0
	101-300 mm	±1.5
	301-500 mm	±2.0
	More than 500 mm	±0.5%
	Surface irregularity	0.2 Max
	Face verticality	0.5 Max
	Diagonal difference	2 Max

Q: Are insulating fire bricks suitable for use in kilns?: Yes, insulating fire bricks are suitable for use in kilns. They have excellent thermal insulation properties, high temperature resistance, and low thermal conductivity, making them ideal for maintaining high temperatures while reducing heat loss in kilns.

Q: Are insulating fire bricks resistant to acids?: Insulating fire bricks, known as refractory bricks as well, exhibit a general resistance towards acids. They are crafted from materials that can withstand high temperatures, namely silica, alumina, and other refractory oxides, which grant exceptional resistance against chemical attacks. Nevertheless, it must be emphasized that the degree of acid resistance may differ based on the precise composition and manufacturing technique employed in the production of these insulating fire bricks. It is advisable to seek guidance from the manufacturer or supplier to acquire comprehensive information regarding the acid resistance of the specific variant of insulating fire bricks being utilized.

Q: Can insulating fire bricks be used as a lining for incinerators?: Yes, insulating fire bricks can be used as a lining for incinerators. Insulating fire bricks have excellent thermal insulation properties, which help to reduce heat loss, increase energy efficiency, and maintain high temperatures within the incinerator. Additionally, they can withstand high temperatures and provide good resistance to thermal shock and chemical erosion, making them suitable for lining the walls, floors, and roofs of incinerator chambers.

Q: Can insulating fire bricks be used in the construction of reheat furnaces?: Yes, insulating fire bricks can be used in the construction of reheat furnaces. These bricks are designed to withstand high temperatures and provide excellent insulation, making them ideal for use in furnaces. Insulating fire bricks have a low thermal conductivity, which helps to reduce heat loss and improve energy efficiency in the furnace. Additionally, they have high resistance to thermal shock, allowing them to withstand rapid temperature changes that occur during the reheat process. Overall, insulating fire bricks are a suitable choice for the construction of reheat furnaces, as they contribute to better heat retention and energy savings.

Q: Can insulating fire bricks be used in wastewater treatment plants?: Indeed, insulating fire bricks have the capability to be utilized within wastewater treatment plants. Specifically engineered to endure extreme temperatures, insulating fire bricks are fitting for a variety of industrial applications, including wastewater treatment plants. They are commonly implemented in constructing kilns, furnaces, and other equipment that operates at high temperatures. Within wastewater treatment plants, insulating fire bricks can be incorporated into the assembly of incinerators, thermal oxidizers, and other systems that necessitate high-temperature insulation. Their exceptional properties, such as remarkable thermal resistance, minimal thermal conductivity, and exceptional insulation abilities, make them an ideal choice for maintaining the desired temperatures in these systems while simultaneously diminishing heat loss. Moreover, insulating fire bricks demonstrate resistance to chemical attacks, a vital characteristic within wastewater treatment plants that handle a plethora of chemicals and corrosive substances. In summary, the utilization of insulating fire bricks in wastewater treatment plants can lead to enhanced energy efficiency, reduced maintenance expenses, and the assurance of longevity for high-temperature equipment.

Q: Can insulating fire bricks be used in refractory lining for steelmaking?: Insulating fire bricks can indeed be utilized for refractory lining in the steelmaking industry. Crafted from lightweight ceramic materials, these bricks possess remarkable thermal insulation properties. Consequently, they prove to be highly suitable for applications involving elevated temperatures, such as steelmaking, where the maintenance of a consistent temperature is of utmost importance. By incorporating insulating fire bricks, heat loss can be minimized, energy efficiency can be enhanced, and insulation against the extreme temperatures encountered in steel production can be provided. Moreover, these bricks exhibit resistance to thermal shock, a vital characteristic for withstanding sudden temperature fluctuations during the steelmaking process. Consequently, the utilization of insulating fire bricks within refractory lining for steelmaking purposes can significantly optimize the performance and efficiency of the entire steelmaking operation.

Q: Do insulating fire bricks emit any harmful gases when heated?: No, insulating fire bricks do not emit any harmful gases when heated. They are specifically designed to have excellent thermal insulation properties without releasing any harmful emissions.

Q: Can insulating fire bricks be used in the construction of coke ovens?: Yes, insulating fire bricks can be used in the construction of coke ovens. Insulating fire bricks are specially designed to withstand high temperatures and provide excellent thermal insulation. Coke ovens operate at extremely high temperatures, typically around 2000 degrees Fahrenheit, and require materials that can withstand these conditions. Insulating fire bricks have low thermal conductivity, which means they can effectively prevent heat transfer between the oven's interior and exterior. This helps to maintain the high temperatures required for the carbonization of coal in the coke oven, while also minimizing heat loss. Furthermore, insulating fire bricks are lightweight and have high strength, making them ideal for use in the construction of coke ovens. Their lightweight nature allows for easier installation and reduces the overall weight of the structure. Their high strength ensures that they can withstand the harsh operating conditions of the coke oven without cracking or crumbling. In summary, insulating fire bricks are a suitable choice for the construction of coke ovens due to their ability to withstand high temperatures, provide thermal insulation, and offer durability.

Q: Are insulating fire bricks suitable for use in residential fireplaces?: Depending on the homeowner's specific requirements and preferences, insulating fire bricks can be a suitable option for residential fireplaces. These bricks are designed to have low thermal conductivity, which effectively retains heat and prevents its escape from the fireplace. Consequently, less heat is lost through the bricks, resulting in more efficient and effective heating of the room. Moreover, insulating fire bricks are lightweight and easy to handle, making them a convenient choice for homeowners who wish to install or replace bricks themselves. Additionally, they are durable and can withstand high temperatures, ensuring their longevity when exposed to the intense heat produced by the fire. Nevertheless, it is crucial to recognize that insulating fire bricks may not be ideal for everyone. Traditional fire bricks, being denser with higher thermal mass, can absorb and radiate heat for a longer duration. This attribute creates a more consistent and long-lasting heat output, which may be preferred by some homeowners. Ultimately, the decision to use insulating fire bricks in a residential fireplace should be based on the specific needs and preferences of the homeowner. Seeking guidance from a professional fireplace installer or a reputable supplier can help ensure that the chosen bricks are suitable for the intended use.

Q: How thick should the insulation layer be when using insulating fire bricks?: The thickness of the insulation layer when using insulating fire bricks depends on various factors such as the desired level of insulation, the temperature of the surrounding environment, and the specific application or purpose of the insulation. In general, insulating fire bricks are designed to provide excellent thermal insulation, which means they are capable of reducing heat transfer effectively. However, the thickness of the insulation layer should be determined based on the specific requirements of the project. For applications where high-temperature insulation is needed, a thicker layer of insulating fire bricks is typically recommended. This is because a thicker layer can provide better insulation and reduce heat loss more effectively. Additionally, a thicker insulation layer can also enhance the overall structural integrity of the insulation system. On the other hand, for applications where lower temperature insulation is needed or for projects with space constraints, a thinner layer of insulating fire bricks may be sufficient. In such cases, it is important to consider the specific thermal conductivity properties of the insulating fire bricks being used and ensure that the desired insulation requirements are met. It is also worth noting that insulation requirements may vary based on local building codes, safety regulations, and industry standards. Therefore, it is advisable to consult with professionals or experts in the field to determine the optimal thickness of the insulation layer when using insulating fire bricks for a specific project.

Send your message to us

*Email

*TEL

*Quantity

*Unit