$Refractory Thermal Insulation Magnesia Fire Bricks for Electric Furnace System 1$
$Refractory Thermal Insulation Magnesia Fire Bricks for Electric Furnace System 2$

$Refractory Thermal Insulation Magnesia Fire Bricks for Electric Furnace$

$Refractory Thermal Insulation Magnesia Fire Bricks for Electric Furnace System 1$

$Refractory Thermal Insulation Magnesia Fire Bricks for Electric Furnace System 2$

Refractory Thermal Insulation Magnesia Fire Bricks for Electric Furnace

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Loading Port:: Shanghai

Payment Terms:: TT OR LC

Min Order Qty:: 10 m.t.

Supply Capability:: 100 m.t./month

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Quick Details

Place of Origin:	(Mainland)	Shape:	Brick	Material:	MgO-Carbon Brick
SiO2 Content (%):	customized	Al2O3 Content (%):	customized	MgO Content (%):	≥78
CaO Content (%):	0	Refractoriness (Degree):	1770°< Refractoriness< 2000°	Model Number:	YH-MT10B
Brand Name:		Bulk density(g/cm³):	≥2.9g/cm³	Apparent porosity(%):	≤5
C(%):	≥10	compressive strengthMPa):	≥35	High Temperature Flexural strength(MPa):	≥6

Packaging & Delivery

Packaging Detail:	The refractory thermal insulation magnesia fire bricks for electric furnace is packed on wooden pallets with three layers water-proof shrink film and tightened with plastic/steel bandages,when in the transportation process of magnesia carbon brick,we should pay attention to moisture and light handling.
Delivery Detail:	7-15 working days

Specifications

1.High slag resistance& high refractoriness&high strength
2.Approved by SINOSTEEL
3.Factory direct price
4.ISO certificate

Refractory Thermal Insulation Magnesia Fire Bricks for Electric Furnace

$Refractory Thermal Insulation Magnesia Fire Bricks for Electric Furnace$

YH-MT Series refractory thermal insulation magnesia fire bricks for electric furnace are designed and manufactured as per the different usage parts and working conditions of electric furnace, converter and ladle. It is shaped by high purity and high compact or large crystalline fused magnesia and high purity graphite as main materials and phenolic resin as binder.This kind of lime kiln used magnesia brick is mainly applied for the lining parts of electric furnace and converter.Directly touching molten steel and slag,it has the advantages of high strength,high slag resistance,good thermal stability and high refractoriness.According to melting conditions,different grades of magnesia carbon refractory brick should be chosen for the various usage parts of furnace body and ladle.

Main Chemical Compositions and Physical Properties

$Refractory Thermal Insulation Magnesia Fire Bricks for Electric Furnace$

Items		YH-MT10A	YH-MT10B	YH-MT14A	YH-MT14B	YH-MT16A
Chemical Compositions(%)	MgO	80	78	76	74	74
Chemical Compositions(%)	C	10	10	14	14	16
Apparent Porosity(%)		4	5	4	5	5
Bulk Density(g/cm³)		2.95	2.9	2.95	2.95	2.9
Compressive Strength(Mpa)		40	35	40	40	35
High Temperature Flexural Strength(Mpa)		6	6	10	10	7

Product Show of Refractory Thermal Insulation Magnesia Fire Bricks

Packing Method of Refractory Thermal Insulation Magnesia Fire Bricks

$Refractory Thermal Insulation Magnesia Fire Bricks for Electric Furnace$

1.The refractory thermal insulation magnesia fire bricks for electric furnace will be packed as the standard of exporting, used wooden pallet with plastic/steel bandages,when in the transportation process of magnesia carbon brick,we should pay attention to moisture and light handling.

2.The packing of refractory thermal insulation magnesia fire bricks for electric furnace will accept customer's requirement if any.

3.Delivery within 7-15 working days after your payment.

4.Fast delievery accepted by customers.

Our Service $Refractory Thermal Insulation Magnesia Fire Bricks for Electric Furnace$

1. We could send the Technology Staff to help you to install

2.We could keep in touch with you any time for answering your questions

3.We could design the Refractory Solution for you according to your Drawing of Vessel

4.We could provide you a perfect after sale service

Q:Can insulating fire bricks be used for insulation in steam boilers?: Insulation in steam boilers can indeed be achieved by utilizing insulating fire bricks. These bricks have been specifically engineered to endure elevated temperatures and possess exceptional thermal insulation attributes. They find widespread employment in a multitude of insulation-demanding applications, one of which is steam boilers. By creating a shield that inhibits heat transmission to the surrounding surroundings, insulating fire bricks effectively curtail heat loss and boost energy efficiency in steam boilers. Furthermore, their lightweight composition and porous structure facilitate effortless handling and installation within steam boilers. Consequently, insulating fire bricks are an optimal preference for steam boiler insulation, as they contribute to augmenting their functionality and curtailing energy consumption.

Q:Are insulating fire bricks resistant to gas permeability?: Insulating fire bricks possess gas impermeability, as they are engineered with low porosity and high density. These bricks are crafted from superior refractory materials like clay or silica and undergo a unique manufacturing process that guarantees minimal pore size and compactness. Consequently, they excel at containing gases and averting leakage. Widely employed in high-temperature settings such as furnaces, kilns, and industrial boilers, insulating fire bricks play a critical role in ensuring efficient and safe operations by maintaining gas tightness.

Q:Can insulating fire bricks be used in the construction of hearth furnaces?: Yes, insulating fire bricks can be used in the construction of hearth furnaces. These bricks are designed to withstand high temperatures and have excellent insulation properties, which makes them ideal for creating the lining of a hearth furnace. Their ability to retain heat and resist thermal shock helps in maintaining a stable and efficient heating environment in the furnace.

Q:Can insulating fire bricks be cut or shaped to fit different spaces?: Yes, insulating fire bricks can be cut or shaped to fit different spaces. They are typically made from a soft, lightweight material that can be easily cut or shaped using common tools like saws or knives. This flexibility allows for customization and adaptation to various spaces and applications.

Q:Can insulating fire bricks be used in the construction of furnaces?: Yes, insulating fire bricks can be used in the construction of furnaces. These bricks are specifically designed to withstand high temperatures and provide excellent insulation, making them ideal for lining the walls of furnaces. They help to reduce heat loss, increase energy efficiency, and improve overall performance of the furnace.

Q:Can insulating fire bricks be used in the construction of heat recovery systems?: Yes, insulating fire bricks can be used in the construction of heat recovery systems. Insulating fire bricks are designed to withstand high temperatures and provide excellent thermal insulation, making them an ideal choice for heat recovery systems. These bricks are made from lightweight materials, such as ceramic fibers or refractory materials, which have low thermal conductivity. This property allows them to effectively trap and retain heat, preventing it from escaping the system and maximizing energy efficiency. Additionally, insulating fire bricks are resistant to thermal shock, meaning they can withstand rapid temperature changes without cracking or breaking. This makes them suitable for the varying heat conditions often found in heat recovery systems. Overall, using insulating fire bricks in the construction of heat recovery systems can help improve their performance and efficiency by minimizing heat loss and optimizing energy recovery.

Q:Are insulating fire bricks suitable for use in blast furnaces?: No, insulating fire bricks are not suitable for use in blast furnaces. Blast furnaces require refractory bricks that can withstand extremely high temperatures and harsh conditions, whereas insulating fire bricks are designed for lower temperature applications.

Q:How do insulating fire bricks provide insulation against heat transfer?: Insulating fire bricks provide insulation against heat transfer through their unique composition and structure. These bricks are made from lightweight refractory materials that have low thermal conductivity, meaning they do not conduct heat well. Additionally, they have a high porosity, which creates air pockets within the brick. These air pockets act as insulators, reducing heat transfer by conduction and convection. Overall, the combination of low thermal conductivity and high porosity in insulating fire bricks effectively prevents heat from passing through, providing insulation against heat transfer.

Q:Can insulating fire bricks be used in the construction of lime recovery kilns?: Insulating fire bricks are indeed applicable for the construction of lime recovery kilns. These kilns, utilized in industrial settings, operate at high temperatures to convert limestone into lime via calcination. Specifically designed to endure elevated temperatures and offer exceptional thermal insulation, insulating fire bricks are composed of lightweight refractory materials, such as clay or silica, and possess low thermal conductivity. Within lime recovery kilns, which can reach temperatures ranging from 900 to 1200 degrees Celsius, insulating fire bricks are suitable for lining the kiln's walls, floors, and roofs. Their superior insulating properties effectively diminish heat loss, thereby enhancing energy efficiency by retaining heat within the kiln. Consequently, this results in reduced fuel consumption and cost savings. Furthermore, insulating fire bricks exhibit excellent resistance to thermal shock, a crucial characteristic in the lime recovery process. These kilns undergo repeated cycles of heating and cooling, necessitating bricks capable of withstanding temperature fluctuations without cracking or disintegrating. Ultimately, insulating fire bricks prove to be a fitting choice for lime recovery kilns due to their capacity to withstand high temperatures, provide thermal insulation, and resist thermal shock.

Q:Do insulating fire bricks require preheating before use?: Yes, insulating fire bricks typically require preheating before use. Preheating the bricks helps to remove any moisture or volatile organic compounds that may be present in the material. This is important because moisture or volatile compounds can cause the bricks to crack or even explode when exposed to high temperatures. Preheating also helps to condition the bricks and prevent thermal shock, which can occur when the bricks are rapidly exposed to extreme temperatures. By slowly and gradually increasing the temperature, the bricks are able to expand and contract without any damage. Therefore, it is recommended to preheat insulating fire bricks before using them in order to ensure their durability and performance.

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