Insulating Fire Brick for Steel/Cement/Glass Making Furnaces/Kilns

Insulating Fire Brick for Steel/Cement/Glass Making Furnaces/Kilns

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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:	Alumina Block
SiO2 Content (%):	-	Al2O3 Content (%):	42-75	MgO Content (%):	-
CaO Content (%):	-	Refractoriness (Degree):	Common (1580°< Refractoriness< 1770°)	CrO Content (%):	0
SiC Content (%):	0	Model Number:	NG/LG/LZ	Brand Name:
Sample:	Free	Name:	refractory brick	Bulk density:	0.5-2.8
Refractoriness:	1150-1790 °C	RUI:	1250-1520 °C	Apparent porosity:	≤28
CCS:	1.5-54MPa	Fe2O3 Content (%):	≤1.00/1.20/1.65/1.80

Packaging & Delivery

Packaging Detail:	Fumigated wooden pallet, using paper or non-woven fabrics between layers separated, plastic shrink film protected outside, then the straps. Finally make the wooden pallet (9595cm, 95100cm) or as your requirements.
Delivery Detail:	20 working days after deposit received. (based on real quantity)

Specifications

All kinds of refractory brick for different industrial furnaces
28 year old manufacturer
ISO, TUV, SGS certificate
low prices

As a 28-year-old refractory material manufacturer, we have worked with many steel plants, metallurgic plants, cement plants, glass plants, provided them with top notch products and services. Here are the refractory bricks we produce:

Brick Name	Application
Clay brick	Normally used in the permanent layer of industrial kilns and furnaces, sometimes used in working layer.
Clay insulating brick	Normally used in the insulating layer of industrial kilns and furnaces.
High alumina brick	Mainly used in the working layer of blast furnace, airheater, EAF roof, reverberatory furnace, rotary kiln, etc.. It is also used as checker brick in regenerative chamber of open-hearth furnace, plug at gating system, shroud, etc..
High alumina insulating brick	Normally used in the insulating layer of industrial kilns and furnaces.
High alumina EPS insulating brick	Normally used in the insulating layer of industrial kilns and furnaces. With higher strength than clay/high alumina insulating bricks.
Magnesia carbon brick	Used in working layer of ladle, refining ladle, converter, electric arc furnace, etc..
Alumina-magnesite carbon brick	Used in working layer of ladle, pig iron ladle, electric arc furnace, etc..
Magnesia-calcium brick	Used in working layer of electric arc furnace, refining furnace like AOD, VOD furnaces, etc..
Magnesite-chrome brick	Used at high temperature zone and firing zone of rotary cement kiln.
Magnesia brick	Used in permanent layer of converter, AOD furnace, etc..
AZS brick	Normally used at glass melting furnace hearth.
Silica brick	Partition wall of carbonization chamber and firing chamber of cock oven; Regenerative chamber and slag pocket of steelmaking open hearth furnace; Soaking pit furnace; Glass melting furnace; Weight bearing areas such as vault of the calcining kilns of refractory silica brick and ceramic; Weight bearing area of airheater; Roof of acid open hearth furnace.
Checker brick	Regenerative chamber of blast furnace hot blast stove, flame furnace.
Anchor brick	Normally used to strengthen refractory layers of industrial furnace or flue, or is used when the furnace body structure is too thick or overload or the temperature at working area is too high.
Baffle brick	Mainly used in regenerative chamber of heating furnace.
Purging plug	Blowing gas into the molten steel through it.
Purging plug seat block	Purging plug seat block
Low carbon brick	Normally used in the working layer of refining ladle, producing high class steel.
Carbon free brick	Normally used in the working layer of refining ladle, producing high class steel.
Alumina magnesia spinel brick	Mostly used at transitional area of rotary kiln.
Corundum brick	Widely used in many kinds of furnaces or kilns.
Al-SiC-C brick	Widely used in the working layer of blast furnace, foundry ladle, metal mixer, molten steel trough, etc..

If you are looking for solutions for steel making, cement making, alloy steel making, glass making, etc., please do not hesitate to contact us, we can help you with our products and experience

Q: Can insulating fire bricks be used in applications involving molten metal?: Insulating fire bricks offer a viable option for applications utilizing molten metal. Crafted from lightweight refractory materials possessing exceptional thermal insulation properties, these bricks effectively endure high temperatures and deliver insulation and heat transfer protection. In scenarios involving molten metal, insulating fire bricks can serve as linings in furnaces, crucibles, and other equipment, effectively preventing heat loss and maintaining the desired temperature. Additionally, they function as a barrier between the molten metal and structural components, effectively averting damage or contamination. Nevertheless, it is crucial to acknowledge that the appropriateness of insulating fire bricks for a particular molten metal application hinges on factors such as temperature, metal type, and specific process requirements.

Q: What is the typical flexural strength of an insulating fire brick?: The typical flexural strength of an insulating fire brick can vary depending on the specific composition and manufacturing process. However, on average, insulating fire bricks have a flexural strength range of 1-10 megapascals (MPa).

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. The high heat resistance and insulating properties of these bricks make them suitable for withstanding the extreme temperatures required in the smelting process.

Q: Can insulating fire bricks be used as a refractory lining material?: Yes, insulating fire bricks can be used as a refractory lining material. Insulating fire bricks have excellent thermal insulation properties and can withstand high temperatures, making them suitable for applications where heat retention and energy efficiency are important. They are commonly used in furnaces, kilns, and other high-temperature industrial equipment as a lining material to prevent heat loss and protect the surrounding structures.

Q: Are insulating fire bricks resistant to thermal bridging?: Yes, insulating fire bricks are resistant to thermal bridging. These bricks are designed to minimize heat transfer by reducing thermal conductivity, making them an effective solution for preventing thermal bridging in various applications.

Q: Can insulating fire bricks be used in the construction of steel production furnaces?: Certainly, insulating fire bricks have the capability to be employed in the construction of steel production furnaces. These bricks have been specifically engineered to endure extreme temperatures and offer exceptional thermal insulation, rendering them suitable for a wide range of industrial applications, including steel production. They are manufactured using lightweight materials with low thermal conductivity, enabling them to effectively minimize heat loss and enhance energy efficiency within furnaces. Furthermore, these bricks exhibit remarkable resistance to thermal shock, a crucial property for steel production processes involving rapid heating and cooling. In summary, utilizing insulating fire bricks in the construction of steel production furnaces can optimize performance, reduce energy consumption, and enhance the overall efficiency of the steelmaking process.

Q: Are insulating fire bricks suitable for use in glass furnaces?: Indeed, glass furnaces can benefit from the use of insulating fire bricks. The purpose of these bricks is to possess a low thermal conductivity, thereby effectively insulating the soaring temperatures within the furnace. By minimizing heat loss, these bricks ensure a steady temperature is maintained inside the furnace, a vital factor in the glass-making process. Moreover, insulating fire bricks are capable of enduring the intense temperatures and thermal shocks typically experienced in glass furnaces. Additionally, their lightweight nature facilitates simple installation and maintenance procedures. In conclusion, insulating fire bricks prove to be a dependable and pragmatic option for utilization in glass furnaces.

Q: Can insulating fire bricks be used in blast furnaces?: Yes, insulating fire bricks can be used in blast furnaces. Insulating fire bricks are designed to withstand high temperatures and provide excellent thermal insulation, making them suitable for lining the walls of blast furnaces. Their insulation properties help to minimize heat loss and improve energy efficiency in the furnace, ultimately enhancing the overall performance and productivity of the blast furnace.

Q: What is the thermal insulation performance of aerated bricks?: Aerated brick light weight, heat preservation, heat insulation, sound insulation, easy processing, using a variety of hybrid material production, rich production of raw materials, especially the use of fly ash, and comprehensive utilization of industrial waste, environmental pollution, saving farmland, have a good social and economic benefits, is an alternative to the traditional solid clay brick ideal wall materials. Gongyi Machinery Factory is specialized in producing aerated brick equipment manufacturers.

Q: Can insulating fire bricks be used for kiln furniture?: Yes, insulating fire bricks can be used for kiln furniture. Insulating fire bricks are lightweight, have high insulating properties, and can withstand high temperatures, making them suitable for use as shelves, posts, or supports in kilns. They help to conserve energy, improve heat distribution, and protect the kiln structure.

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