$Refractory Insulation Fire Brick, Insulating Fire Brick System 1$
$Refractory Insulation Fire Brick, Insulating Fire Brick System 2$

$Refractory Insulation Fire Brick, Insulating Fire Brick$

$Refractory Insulation Fire Brick, Insulating Fire Brick System 1$

$Refractory Insulation Fire Brick, Insulating Fire Brick System 2$

Refractory Insulation Fire Brick, Insulating Fire Brick

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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:	Shape:	Brick	Material:	Alumina Block
SiO2 Content (%):	Al2O3 Content (%):	as usual	MgO Content (%):	general
CaO Content (%):	Refractoriness (Degree):	Common (1580°< Refractoriness< 1770°)	CrO Content (%):	0
SiC Content (%):	Model Number:	DLG, PLG	Brand Name:
name:

Packaging & Delivery

Packaging Detail:

1.The Insulating Fire Brick will be packed as the standard of exporting or packed on wooden pallet with three layers water-proof shrink film and tightened with plastic/steel bandages,when in the transportation process,we should pay attention to moisture-proof and light handling. 2.The packing of Refractory Brick will accept customer's requirement if any. 3.Delivery within 7-15 working days after your payment. 4.Fast delievery accepted by customers.

Delivery Detail:

within 20 days

Refractory Bricks for Furnace

Product Description

We are a professional company which has manufactured bricks for more than25 years, we can supply Fire Caly brick, High alumina bick, Tunnel kiln car brick, Silica brick, Big block for glass furance and Coke Dry Quenching, calcined alumina powder and Kaolin. Our company is the direct maker and supplier inChina.

Fire brick, refractory brick, insulation brick, insulating fire brick, insulation refractory brick, fire bricks, refractory bricks, insulation bricks, insulating bricks, insulating fire bricks, insulator, fire proof brick, lining brick, hot face bricks, cold face bricks,

Two type of our Alumina Insulating Fire Brick (LG-IFB):
Ordinary type (PLG-IFB)
Low iron type (DLG-IFB)
Two produce methods of our LG-IFB:
Fast foam setting technology
Method of burning up adding object

Characteristics of our LG-IFB:
High cold crushing strength
High softing temperature under load
Accurate dimension
Good thermal shock resistance

Application:
Widely used in insulating layers of various thermal equipments and linings where no high temperature melt corrosion occurs.

Item	PLG- 1.0		PLG- 0.9		PLG-0.8	PLG-0.7		PLG-0.6	PLG-0.5
Al2O3 ,% ≥	48
Fe2O3 ,%≤	2
BD(g/cm3)	1.0	0.9		0.8		0.7	0.6		0.5
CCS>(Mpa)	4.50	4.00		2.94		2.45	1.96		1.47
TC<(350±25ºC)	0.55	0.50		0.35		0.30	0.25		0.20
test temperature at PLC<2% ºC	1400	1400		1400		1350	1350		1250

tolerance of dimension(mm)	PLG-IFB	DLG-IFB
≤100	±1.5	±1.0
101-250	±2	±1.0
251-400	±3	±1.5
warpage(mm)
≤250	≤1	≤0.8
251-400	≤1.5	≤1.0
crack(mm)
≤0.25	unlimited	unlimited
0.26-1.0	30	30
>1.0	rejected	rejected

1.Raw materials blending

Independent raw materials blending center to assurestrict control of materials quality.

2.Shaping

Isostatic pressing technoloty,with as 1000 tons of pressure to assure the homogenous bulk density of each product.

3.Machining

To assure the uniform shape,dimension and dimension tolerance of each product.

4.X-ray defect inspection

To assure all products supplied to our customers without any defect and to prevent the un-countable feconomic loss for our customers.

5.Physical and chemistry analysis

To assure all products meet the physical and chemistry characteristics.

6.Packaging

The world-class for packaging to assure the safety transportation.

Q: Can insulating fire bricks be used in thermal oxidizers?: Yes, insulating fire bricks can be used in thermal oxidizers. Insulating fire bricks are designed to have low thermal conductivity, meaning they can effectively reduce heat transfer and conserve energy in high-temperature applications. Thermal oxidizers are devices used to treat industrial exhaust gases by oxidizing pollutants at high temperatures. By using insulating fire bricks in the construction of thermal oxidizers, heat can be contained within the system, ensuring efficient combustion and minimizing heat loss to the surroundings. This not only improves the overall thermal efficiency of the thermal oxidizer but also helps to reduce energy consumption and operating costs. Additionally, insulating fire bricks are highly resistant to thermal shock and have excellent insulating properties, making them suitable for the harsh and demanding conditions typically found in thermal oxidizers.

Q: Can insulating fire bricks be used as a backup insulation in refractory linings?: Insulating fire bricks have the capability to serve as backup insulation in refractory linings. These bricks are specifically designed with low thermal conductivity, enabling them to effectively minimize heat transfer in high-temperature scenarios. Due to their insulating properties, they are an excellent choice for a secondary insulation layer in refractory linings. This not only aids in reducing heat loss but also enhances overall energy efficiency. Another advantage is their lightweight nature, which simplifies handling and installation compared to alternative refractory materials. Nonetheless, it is crucial to carefully evaluate the application's specific needs and consult with a refractory engineer to confirm the suitability of insulating fire bricks for the particular conditions and performance requirements of the refractory lining.

Q: Can insulating fire bricks be used in the construction of smelting crucibles?: Yes, insulating fire bricks can be used in the construction of smelting crucibles. Insulating fire bricks are designed to withstand high temperatures and provide excellent insulation. They are commonly used in applications that require heat retention and protection, such as kilns and furnaces. Smelting crucibles, which are used to melt and refine metals, also require materials that can withstand extreme temperatures. Insulating fire bricks are an ideal choice for constructing smelting crucibles because they can help maintain a consistent temperature within the crucible and prevent heat loss. Additionally, their insulating properties can reduce energy consumption and increase the efficiency of the smelting process.

Q: What is the typical weight of an insulating fire brick?: The weight of an insulating fire brick can differ based on its specific type and manufacturer. On average, it falls within the range of 2.5 to 3.5 pounds (1.1 to 1.6 kilograms). It's worth noting that this weight estimation applies to a standard-sized brick measuring 9 x 4.5 x 2.5 inches (22.9 x 11.4 x 6.4 centimeters). Slight variations in weight may occur due to varying densities and compositions of these bricks. Therefore, it is advisable to consult the manufacturer's specifications for precise information.

Q: Can insulating fire bricks be used for high-temperature applications?: Insulating fire bricks are widely employed for applications involving high temperatures. These bricks have been crafted to offer exceptional thermal insulation and endure extreme temperatures. Depending on the specific type and composition of the brick, they can typically withstand temperatures of up to 2600°F (1427°C) or even higher. Kilns, furnaces, and industrial settings that necessitate high temperatures commonly utilize insulating fire bricks. These bricks are renowned for their minimal thermal conductivity, which aids in reducing heat loss and enhancing energy efficiency. Moreover, these bricks possess the advantages of being lightweight, long-lasting, and resistant to thermal shock, rendering them ideal for environments with elevated temperatures.

Q: Can insulating fire bricks be used in high-temperature insulation blankets for aerospace applications?: Insulating fire bricks are not typically used in high-temperature insulation blankets for aerospace applications due to their solid and rigid nature, which makes them unsuitable for flexible and conformable insulation. Instead, aerospace insulation blankets are typically made from flexible and lightweight materials like ceramic fiber or silica fiber. These materials offer excellent thermal insulation properties and can easily mold and shape to fit complex geometries. They provide effective heat insulation and protection for critical components. Additionally, insulation blankets in aerospace applications must meet stringent requirements such as low outgassing, high thermal stability, and resistance to vibration and mechanical stress. Insulating fire bricks may not satisfy these specific requirements and may not withstand the extreme conditions in aerospace environments. In conclusion, while insulating fire bricks excel in certain high-temperature insulation applications, they are not appropriate for aerospace insulation blankets. The aerospace industry demands insulation materials that are flexible, lightweight, and high-performing, capable of conforming to intricate shapes and enduring the unique challenges of this sector.

Q: Can insulating fire bricks be used in thermal insulation panels?: Yes, insulating fire bricks can be used in thermal insulation panels. Insulating fire bricks are designed to have high thermal resistance, making them suitable for applications where heat insulation is required. They can be used in various forms, including as a lining material for thermal insulation panels, to provide effective insulation and prevent heat transfer.

Q: Can insulating fire bricks be used in combination with other insulation materials?: Yes, insulating fire bricks can be used in combination with other insulation materials. They can be used as a primary insulation layer or in conjunction with other materials such as ceramic fiber insulation or refractory coatings to enhance insulation efficiency and achieve higher temperature resistance. This combination of insulation materials can provide better thermal insulation properties and increased energy efficiency in various applications such as furnaces, kilns, and high-temperature industrial processes.

Q: What are the insulation materials for heating buried pipelines?: The thickness of insulation layer should be reasonable and economical. If the insulation layer is too thin, the heat loss will be increased; the insulation layer is too thick, and the surface area of the radiator will be increased, and the heat loss will also be increased. In general the design, determine the thickness of the insulation layer according to the factors of insulation material properties, heat medium temperature, often used for 40~50 mm thickness.

Q: Can insulating fire bricks be used in metal smelting furnaces?: Yes, insulating fire bricks can be used in metal smelting furnaces. Insulating fire bricks are designed to have low thermal conductivity, which means they can effectively retain heat and prevent heat loss from the furnace. This makes them ideal for use in metal smelting furnaces, where high temperatures need to be maintained for extended periods of time. Additionally, insulating fire bricks are resistant to thermal shock and can withstand the harsh conditions and rapid temperature changes that occur during metal smelting processes. They are also lightweight, making them easier to handle and install in the furnace. Overall, insulating fire bricks are a suitable choice for use in metal smelting furnaces to improve energy efficiency and increase the lifespan of the furnace.

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