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

$Refractory Insulation Fire Brick, Insulating Fire Brick$

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

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

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: What is the recommended curing time for insulating fire bricks?: The recommended curing time for insulating fire bricks varies depending on the manufacturer and specific product. It is typically recommended to follow the curing instructions provided by the manufacturer, which can range from a few hours to several days.

Q: Are insulating fire bricks suitable for use in thermal power plants?: Insulating fire bricks are indeed suitable for utilization in thermal power plants. By possessing low thermal conductivity, these bricks effectively retain heat and prevent its dissipation. In the context of thermal power plants, where elevated temperatures are generated, insulating fire bricks can be employed as linings for furnaces, boilers, and other apparatus to furnish thermal insulation and augment energy efficiency. Furthermore, these bricks exhibit resistance towards high temperatures and are capable of enduring thermal shocks, rendering them highly suitable for deployment in environments characterized by extreme heat. The utilization of insulating fire bricks in thermal power plants enables operators to curtail heat loss, enhance the overall efficiency of the plant, and bolster the durability and lifespan of the equipment.

Q: Are insulating fire bricks suitable for insulation in steam boilers?: Insulating fire bricks, which are made from lightweight materials such as alumina or silica, are highly suitable for providing insulation in steam boilers. These bricks possess exceptional insulating properties and can endure high temperatures and thermal shocks, making them an ideal choice for use in steam boilers subjected to constant heat exposure. The low thermal conductivity of insulating fire bricks effectively hinders heat transfer, resulting in reduced energy loss and enhanced efficiency of steam boilers. Additionally, their superior insulation capabilities assist in maintaining consistent temperatures within the boiler, preventing fluctuations in heat and minimizing the risk of thermal stress and damage. Moreover, insulating fire bricks exhibit resistance against corrosion and chemical attacks, ensuring their longevity and durability when employed in steam boiler applications. Furthermore, they can be effortlessly installed and cut into various shapes and sizes to perfectly fit the specific requirements of the boiler. In conclusion, insulating fire bricks are an exceptional option for insulation in steam boilers due to their ability to withstand high temperatures, low thermal conductivity, and resistance to corrosion. Their utilization aids in reducing energy loss, improving efficiency, and guaranteeing the long lifespan of the boiler.

Q: Can insulating fire bricks be used for insulation in heat exchangers?: Yes, insulating fire bricks can be used for insulation in heat exchangers. Insulating fire bricks are made from a lightweight refractory material that has excellent thermal insulation properties. They have low thermal conductivity, which means they can effectively reduce heat transfer from one side of the heat exchanger to the other. This helps to maintain the desired temperature within the heat exchanger and prevents heat loss to the surroundings. Additionally, insulating fire bricks are resistant to high temperatures and can withstand thermal shocks, making them suitable for the harsh conditions often found in heat exchangers. Overall, using insulating fire bricks for insulation in heat exchangers can improve energy efficiency, reduce heat loss, and enhance the overall performance of the system.

Q: Is the building built of cement hollow board safe?: According to the use of building housing, before the use of cement hollow plate, it is necessary to predict the bearing capacity of housing, if more than the cement hollow plate bearing indicators, it is not available, it is unsafe;

Q: Can insulating fire bricks be used in the construction of hearths?: Indeed, hearths can be constructed using insulating fire bricks. These bricks are specifically engineered to endure extreme temperatures, rendering them a superb selection for hearth construction. With their low thermal conductivity, they effectively retain heat and hinder the transmission of heat to nearby surroundings. Consequently, they are perfect for establishing a well-insulated and efficient hearth. Furthermore, their lightweight and manageable nature make them highly convenient for construction tasks. All in all, insulating fire bricks prove to be a dependable and pragmatic choice for the development of hearths.

Q: Are insulating fire bricks resistant to moisture absorption?: Yes, insulating fire bricks are highly resistant to moisture absorption. They are designed to have low porosity and are made from materials that do not readily absorb water. This makes them ideal for applications where moisture resistance is crucial, such as in kilns, furnaces, and other high-temperature environments.

Q: Can insulating fire bricks be used in the construction of combustion flues?: Yes, insulating fire bricks can be used in the construction of combustion flues. Insulating fire bricks are designed to withstand high temperatures, making them ideal for use in environments where heat resistance is required. Combustion flues are exposed to extreme heat and gases generated during combustion, and insulating fire bricks can help protect the flue structure from the intense heat and prevent heat loss. Additionally, these bricks have low thermal conductivity, meaning they are effective in insulating and retaining heat within the flue. This can help improve the efficiency of the combustion process and minimize energy waste. Overall, the use of insulating fire bricks in the construction of combustion flues can enhance safety, efficiency, and longevity of the flue system.

Q: Do insulating fire bricks require any curing before use?: No, insulating fire bricks typically do not require any curing before use. They are ready to be used as soon as they are installed.

Q: How do insulating fire bricks differ from regular fire bricks?: Insulating fire bricks differ from regular fire bricks in terms of their composition and thermal properties. Insulating fire bricks are made from lightweight materials such as expanded clay, vermiculite, or perlite, which have high insulating properties. They have lower density and higher porosity compared to regular fire bricks, allowing them to retain heat better and provide superior insulation. Regular fire bricks, on the other hand, are made from dense materials like clay or silica, which provide better structural strength but have lower insulation capabilities.

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