High-Alumina Insulating Fire Brick for Furnace Use

High-Alumina Insulating Fire Brick for Furnace Use System 1

High-Alumina Insulating Fire Brick for Furnace Use System 2

High-Alumina Insulating Fire Brick for Furnace Use System 3

High-Alumina Insulating Fire Brick for Furnace Use

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Loading Port:: China main port

Payment Terms:: TT OR LC

Min Order Qty:: 2 m.t

Supply Capability:: 1000 m.t/month

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Insulating Fire Brick 65% Al2O3 Min High Alumina

Refractory Brick

CMAX firebricks are classified under temperature between 1300℃ to 1700℃, manufactured from high purity alumina clay by mixing, press-forming, drying, sintering and machining. Bricks contain carefully-graded organic fillers which are burned out during sintering to give a uniform controllable pore structure. This technique makes product feature low thermal conductivity and excellent heat insulation

$Refractory Bricks High-Alumina Brick for Furnace Use$

Features

1 Excellent thermal stability
2 High refractoriness under load
3 Chemical stability and anti-corrision
4 Small high temperature creep rate
5 Excellent thermal shock resistance

Application

1. Carbon bake furnaces in the aluminum industry

2. Preheat zones and cyclones of rotary cement kilns

3. Insulation for glass tanks

4. Fireplace and pizza ovens

5. Coke ovens

6. Blast furnaces

7. Reheating furnaces

8. Suspended roofs

9. Lime kilns

10. Chimney

Data Sheet

Classification Temperature (℉/℃)	3000/1650
Bulk Density (g/cm3 )	≤1.0
Thermal Conductivity
800℃, W/m.K	≤0.39
1000℃, W/m.K	≤0.43
1200℃, W/m.K	≤0.48
Reheating Linear Change (%)	1550℃×12h
	≤0.9
Chemical Composition (%)
Al2O3	≥75
Fe2O3	≤0.5

Packaging & Shipping

Packaging Details:Be packed in fumigated wooden pallets

Delivery Detail: 30 days after order

$Refractory Bricks High-Alumina Brick for Furnace Use$

Our Services

Optimum solution and product supply of refractories for high temperature industries, such as iron steel, non-ferrous, petrochemical and building materials.

Engineering design, contract and consult for refractories, and civil architecture design.
Research, development, manufacture and sale of superhard materials.
R&D, manufacture and sale of special packing materials for export.
Inspection, supervision and arbitration of refractories.
Consultation and services in refractories information.
Training and cultivation of high-level talents in refractories profession

Sales Network

$Refractory Bricks High-Alumina Brick for Furnace Use$

Company Information

CNBM (China National Building Material) Group is the largest comprehensive building materials group in China that in integrate scientific research, manufacturing and logistics into one entity. The largest building materials and equipment specialists in China. Upon State Council approval, today CNBM owned more than 300 subordinate manufacturing factories and servicing companies. There are 6 fully owned public listed companies and 11 partially owned with substantial shares public listed companies. In many of these fields, CNBM is playing the leading role in the building industry in the country.

$Refractory Bricks High-Alumina Brick for Furnace Use$

FAQ

1. Which products do you have?

We have all kinds of refractory brick, castable, mortar, cement, ceramic fiber products, etc.
Or you could browse our products to choose what you need.

2. Can you give me a brief introduction of the application of your products?

We are mainly specializing in the refractory materials in iron and steel, cement, glass, ceramics, petrochemical, electric power Industry, etc.
3. If I need your offer, what information do you need?

In order to choose suitable products, it will be appreciated to provide us the information, such us specification, technical data, order quantity, products application etc. If any question, please contact us freely.

Q: Are insulating fire bricks resistant to sulfates?: Insulating fire bricks are generally resistant to sulfates. These bricks are made of high-alumina or silica materials, which have good chemical resistance properties. Sulfates are a type of chemical compound that can react with certain materials and cause degradation. However, insulating fire bricks are designed to withstand high temperatures and harsh chemical environments, including exposure to sulfates. They are often used in applications such as furnaces, kilns, and incinerators where they may come into contact with sulfates. Nevertheless, it is important to consider the specific composition and quality of the insulating fire bricks, as well as the concentration and duration of sulfate exposure, to ensure their long-term performance and durability.

Q: Are insulating fire bricks resistant to acid attack?: Yes, insulating fire bricks are resistant to acid attack.

Q: Can insulating fire bricks be used in electric furnaces?: Yes, insulating fire bricks can be used in electric furnaces. Insulating fire bricks are designed to have low thermal conductivity, which makes them ideal for use in applications where heat needs to be contained or insulated. Electric furnaces require insulation to prevent heat loss and improve energy efficiency. Insulating fire bricks can withstand high temperatures and provide excellent insulation properties, making them suitable for use in electric furnaces. Additionally, they are lightweight and easy to install, making them a preferred choice for insulation in electric furnaces.

Q: Can insulating fire bricks be used as a refractory material?: Yes, insulating fire bricks can be used as a refractory material. Insulating fire bricks have excellent thermal insulation properties and can withstand high temperatures, making them suitable for use in various refractory applications such as furnaces, kilns, and insulation linings.

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: Can insulating fire bricks be used in kilns or furnaces?: Yes, insulating fire bricks can be used in kilns or furnaces. Insulating fire bricks are designed specifically to withstand high temperatures and thermal shock, making them ideal for use in kilns or furnaces. They have excellent insulating properties, which help to conserve heat and improve energy efficiency. Additionally, insulating fire bricks are lightweight and easy to install, making them a popular choice for lining the walls and floors of kilns or furnaces. Overall, insulating fire bricks are a reliable and effective solution for maintaining high temperatures and ensuring optimal performance in kilns or furnaces.

Q: How do insulating fire bricks affect the overall noise reduction of a structure?: Insulating fire bricks can significantly contribute to the overall noise reduction of a structure. These bricks have excellent sound-absorbing properties, which help in reducing the transmission of sound waves through the walls or partitions. By effectively dampening and absorbing sound vibrations, insulating fire bricks can minimize the noise pollution within a structure, creating a quieter and more peaceful environment.

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: What kind of mortar is used to bond insulating fire bricks together?: The most common type of mortar used to bond insulating fire bricks together is refractory mortar. Refractory mortar is specifically designed to withstand high temperatures and provide excellent adhesion properties for firebrick applications. It is composed of a mixture of high-temperature resistant materials such as silica, alumina, and fire clay. This type of mortar is highly resistant to thermal shock and can withstand extreme temperatures, making it ideal for bonding insulating fire bricks that are used in furnaces, kilns, and other high-temperature applications.

Q: What is the typical lifespan of insulating fire bricks in high-temperature applications?: The typical lifespan of insulating fire bricks in high-temperature applications can vary depending on various factors such as the temperature reached, the specific type and quality of the brick, and the conditions under which it is used. However, on average, insulating fire bricks can last anywhere from several years to several decades in high-temperature applications.

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