Refractory Brick Used for Steel/cement/glass making furnaces/kilns

Ref Price:

Loading Port:: Shanghai

Payment Terms:: TT OR LC

Min Order Qty:: 10 m.t.

Supply Capability:: 100 m.t./month

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

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 the construction of incineration kilns?: Yes, insulating fire bricks can be used in the construction of incineration kilns. Insulating fire bricks are designed to have excellent thermal insulation properties, which make them ideal for applications where high temperatures are encountered, such as incineration kilns. These bricks are capable of withstanding extreme temperatures and offer insulation to minimize heat loss, resulting in improved energy efficiency and reduced fuel consumption. Additionally, insulating fire bricks are lightweight, easy to handle, and can be easily shaped and installed in various configurations, making them suitable for constructing the complex geometries often found in incineration kilns. Overall, using insulating fire bricks in the construction of incineration kilns can enhance their thermal performance, increase their durability, and contribute to more efficient and effective waste management processes.

Q:Can insulating fire bricks be used in the construction of refractory-lined vessels?: Yes, insulating fire bricks can be used in the construction of refractory-lined vessels. Insulating fire bricks are specifically designed with low thermal conductivity, which makes them ideal for applications where insulation is required. In the construction of refractory-lined vessels, insulating fire bricks are often used in the outer layers of the lining to provide insulation and reduce heat loss. This helps to improve energy efficiency and maintain high temperatures inside the vessel. However, it is important to note that insulating fire bricks may not be suitable for all parts of the refractory lining, especially in areas where high mechanical strength or resistance to chemical attack is required. In such cases, other types of refractory bricks may need to be used.

Q:Do insulating fire bricks require any curing before use?: Yes, insulating fire bricks do require curing before use. Curing is the process of drying out and hardening the bricks to ensure they can withstand high temperatures without cracking or breaking. This involves gradually increasing the temperature over a period of time, typically starting with a low heat and gradually increasing it over several hours. Curing helps to remove any moisture or volatile compounds that may be present in the bricks, which could otherwise cause them to crack or explode when exposed to high temperatures. It is important to follow the manufacturer's instructions for curing the fire bricks to ensure their proper installation and longevity.

Q:Are insulating fire bricks resistant to chemical attack?: Insulating fire bricks are generally known for their resistance to chemical attack. These bricks consist of high-purity refractory materials, such as alumina or silica, which possess excellent chemical stability. Their design allows them to endure high temperatures, making them highly resistant to the corrosive effects of chemicals. However, it's worth noting that the extent of chemical resistance can vary depending on the specific composition of the insulating fire brick and the type of chemical used. In some instances, certain aggressive chemicals may still cause gradual degradation or erosion. Hence, it is always advisable to consult the manufacturer or supplier for precise information regarding the chemical resistance of insulating fire bricks, considering their intended application.

Q:Can the whole wall of the high-rise building be made of grey insulation bricks?: If the frame structure, it may be so. What is the length of the whole wall? If it is longer, it is necessary to make a constructional column; if the hole is larger, the edge of the hole needs to be made into a border or a constructional column; if the entrance is small, the edge of the hole is about 300mm and needs solid bricks to build better. South wall thickness can be about 190mm, plus plastering design value of 200mm. Personal comments for reference!

Q:Can insulating fire bricks be cut to size?: Yes, insulating fire bricks can be cut to size using various cutting tools such as saws or knives.

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:Can insulating fire bricks be used for insulation in power plants?: Yes, insulating fire bricks can be used for insulation in power plants. Insulating fire bricks are designed to have excellent thermal insulation properties, which make them suitable for high-temperature applications. They can withstand extreme temperatures and provide effective insulation to prevent heat loss and increase energy efficiency in power plant operations. The insulating fire bricks are often used in various areas of power plants, such as furnaces, boilers, kilns, and chimneys. They can be used to line the walls, floors, and roofs of these structures to reduce heat transfer and maintain the desired temperatures inside the equipment. In power plants, insulating fire bricks help to minimize heat loss, improve combustion efficiency, and reduce thermal stress on the equipment. By providing a barrier against heat transfer, they help in conserving energy and reducing operational costs. Additionally, the insulation properties of these bricks also contribute to a safer working environment for power plant personnel. It's worth noting that while insulating fire bricks are suitable for insulation in power plants, they should be selected carefully based on the specific requirements and conditions of the power plant. Factors such as the operating temperature, chemical exposure, and mechanical stress should be considered to ensure the bricks can withstand the harsh conditions and provide long-lasting insulation performance.

Q:Are insulating fire bricks suitable for insulation in boilers?: Yes, insulating fire bricks are suitable for insulation in boilers. Insulating fire bricks are made from lightweight materials such as clay and alumina, which have excellent insulating properties. They have a low thermal conductivity, meaning they are effective at preventing heat transfer and can help to significantly reduce heat loss in boilers. Additionally, insulating fire bricks are resistant to high temperatures, making them suitable for use in boilers where high heat is generated. They are also durable and can withstand the harsh conditions inside a boiler, including exposure to intense heat and corrosive gases. Overall, insulating fire bricks are a popular choice for boiler insulation due to their thermal efficiency and ability to withstand high temperatures.

Q:Can insulating fire bricks be used for insulation in power generation plants?: Insulation in power generation plants can be achieved by utilizing insulating fire bricks. These bricks are specifically designed to have low thermal conductivity, making them ideal for applications that require high-temperature insulation. Given the high temperatures at which power generation plants operate, efficient insulation is crucial to minimize heat loss and enhance energy efficiency. Insulating fire bricks are crafted from lightweight materials like clay, alumina, and silica, all of which possess exceptional insulating properties. These bricks can endure extreme temperatures ranging from 1260°C to 1790°C (2300°F to 3250°F), depending on their specific composition and grade. Consequently, they are suitable for the intense heat conditions typically encountered in power generation plants. Moreover, insulating fire bricks exhibit resistance to thermal shock, which is particularly significant in power generation plants due to the frequent and intense heating and cooling processes. The ability of these bricks to withstand thermal shock ensures the durability of the insulation, minimizing the need for frequent replacements and maintenance. In addition to their outstanding thermal insulation properties, insulating fire bricks offer other advantages. They are lighter in weight compared to traditional refractory bricks, making them easier to handle and install. This feature can save time and labor during construction or maintenance tasks in power generation plants. All in all, insulating fire bricks are a reliable and efficient choice for insulation in power generation plants. They provide high-temperature insulation, resistance to thermal shock, and easy installation, making them an ideal solution to enhance the energy efficiency and performance of power generation facilities.

1. Manufacturer Overview
Location
Year Established
Annual Output Value
Main Markets
Company Certifications

2. Manufacturer Certificates
a) Certification Name
Range
Reference
Validity Period

3. Manufacturer Capability
a)Trade Capacity
Nearest Port
Export Percentage
No.of Employees in Trade Department
Language Spoken:
b)Factory Information
Factory Size:
No. of Production Lines
Contract Manufacturing
Product Price Range