• Insulating Fire Brick Refractory Bricks for Furnace System 1
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Insulating Fire Brick Refractory Bricks for Furnace

Insulating Fire Brick Refractory Bricks for Furnace

Ref Price:
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Loading Port:
China main port
Payment Terms:
TT OR LC
Min Order Qty:
0.1
Supply Capability:
2000 m.t/month

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Acid Resistant Brick

CMAX  firebricks are classified under temperature between 1300℃ to 1700℃, manufactured from high purity alumina clay.

High alumina refractory brick is dense shaped refractory material. With high refractoriness and mechanical behavior under high temperature, refractory brick is the necessary material of high-temperature services, mainly used for industrial furnaces and kilns and thermal equipment.

High alumina refractory brick has wide applications, mainly used in metallurgy, construction(cement and glass), petroleum, chemical industry, electric power and machine building.

Refractory Bricks for Furnace

Features

Certificate of Quality for each parcel

Raw material from China, Australia and Germany

Good price

Many sizes in stock ;  Making tiles accroding to your drawings

Resistance: Excellent

Quick delivery& Professional service

Excellent thermal stability

High refractoriness under load

Excellent thermal shock resistance

High refractoriness

High strength

Low thermal conductivity

Slag resistance to acid and alkaline slag erosion

Application

Light Weight Mullite Insulation Brick can be widely used for lining or insulation layers of various industrial furnaces and kilns in metallurgical industry, machine building industry, ceramic industry, chemical industry. 

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 for Furnace

Our Services

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

  • Ÿ   Engineering design, contract and consult for refractories, and civil architecture design.

  • Ÿ   Research, development, manufacture and sale of superhard materials.

  • Ÿ   R&D, manufacture and sale of special packing materials for export.

  • Ÿ   Inspection, supervision and arbitration of refractories.

  • Ÿ   Consultation and services in refractories  information.

  • Ÿ   Training and cultivation of high-level talents in refractories profession

Sales Network

Refractory Bricks for Furnace

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 for Furnace

Refractory Bricks for Furnace

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 suitable for applications requiring low thermal conductivity?
Yes, insulating fire bricks are suitable for applications requiring low thermal conductivity. Insulating fire bricks are specifically designed to have low thermal conductivity, making them ideal for situations where heat insulation is necessary. These bricks are made from lightweight and porous materials, such as clay and other refractory materials, which provide excellent insulation properties. The porous structure of insulating fire bricks traps air within the material, reducing heat transfer and resulting in low thermal conductivity. This makes them effective in applications such as kilns, furnaces, and other high-temperature environments where minimizing heat loss is crucial. Overall, insulating fire bricks are a reliable choice for applications that demand low thermal conductivity.
Q: Can insulating fire bricks be used for insulation in sewage treatment plants?
Yes, insulating fire bricks can be used for insulation in sewage treatment plants. Insulating fire bricks are specifically designed to withstand high temperatures and provide excellent insulation, making them suitable for use in environments where heat and moisture are present, such as sewage treatment plants. These bricks have low thermal conductivity, which helps to reduce heat loss and increase energy efficiency in the treatment process. Additionally, their resistance to chemicals and moisture makes them ideal for withstanding the corrosive environment found in sewage treatment plants. Therefore, insulating fire bricks can effectively provide insulation in sewage treatment plants, helping to maintain optimum operating temperatures and improve overall efficiency.
Q: Can insulating fire bricks be used as a base material for casting refractory shapes?
Yes, insulating fire bricks can be used as a base material for casting refractory shapes. Insulating fire bricks have good thermal insulation properties and high temperature resistance, making them suitable for creating refractory shapes that can withstand extreme heat conditions.
Q: What are the key properties of insulating fire bricks?
IFBs, also known as insulating fire bricks, exhibit numerous essential characteristics that greatly enhance their effectiveness in various industrial applications. To begin with, insulating fire bricks possess a remarkable capacity for thermal insulation. This means that they can endure exceedingly high temperatures while minimizing the transfer of heat. By retaining heat within the desired area, this insulation property prevents heat loss and improves overall energy efficiency. Moreover, insulating fire bricks exhibit exceptional refractory properties. Refractoriness denotes a material's ability to endure high temperatures without deforming or deteriorating. IFBs are specifically engineered to possess a high refractory rating, enabling them to withstand temperatures up to 3000°F (1650°C) without succumbing to thermal shock or degradation. An additional key property of insulating fire bricks is their low thermal conductivity. This characteristic ensures that heat is not easily conducted through the bricks, resulting in reduced heat loss and increased energy conservation. The low thermal conductivity of IFBs also permits rapid heating and cooling cycles, rendering them ideal for applications requiring swift temperature changes. Furthermore, insulating fire bricks are lightweight and boast a remarkable strength-to-weight ratio. This facilitates easy handling, transportation, and installation, thereby reducing labor and logistical expenses. Despite their lightweight nature, IFBs retain structural integrity and provide dependable insulation. Lastly, insulating fire bricks exhibit high resistance to chemical attack and corrosion, guaranteeing their durability and longevity even in harsh environments. They are commonly employed in applications involving acids, alkalis, and other corrosive substances, offering reliable insulation and protection. To summarize, the key properties of insulating fire bricks encompass high thermal insulation, excellent refractory properties, low thermal conductivity, a lightweight yet strong structure, and resistance to chemical attack. These properties render IFBs highly sought after for a vast array of industrial applications, including furnaces, kilns, incinerators, and other high-temperature settings.
Q: Can insulating fire bricks be used in metal melting furnaces?
Indeed, metal melting furnaces can utilize insulating fire bricks. Specifically tailored to endure high temperatures and offer exceptional insulation, these bricks prove to be an optimal selection for applications such as metal melting furnaces. These bricks possess a low thermal conductivity, which aids in heat preservation and diminishes energy usage. Furthermore, insulating fire bricks are lightweight, long-lasting, and capable of withstanding thermal shock, rendering them a fitting choice for the severe conditions experienced in metal melting furnaces.
Q: Are insulating fire bricks resistant to oil and gas?
Insulating fire bricks are generally resistant to oil and gas. These bricks are made from high temperature materials such as alumina and silica, which provide excellent thermal insulation properties and can withstand high temperatures. They are commonly used in industries where there is exposure to heat, such as in furnaces, kilns, and fireplaces. However, it is important to note that the resistance to oil and gas can vary depending on the specific composition and manufacturing process of the insulating fire bricks. Some bricks may have a higher resistance to oil and gas compared to others. To ensure the best resistance to oil and gas, it is recommended to use insulating fire bricks that are specifically designed for such applications. These bricks are often referred to as oil and gas resistant fire bricks and are manufactured with additional additives or coatings that enhance their resistance to these substances. In summary, while insulating fire bricks are generally resistant to oil and gas, it is advisable to use bricks that are specifically designed for such applications to ensure optimal performance and longevity.
Q: Can insulating fire bricks be used in refractory fibers?
Insulating fire bricks are not suitable for use in refractory fibers. These bricks are solid and made from refractory materials, serving to insulate and retain heat in high-temperature scenarios. Conversely, refractory fibers are lightweight and flexible materials composed of ceramic or mineral fibers. They are employed for insulation and lining in a range of industrial applications, such as furnaces, kilns, and boilers. Due to their distinct properties and structures, these two materials are incompatible. Consequently, it is advisable to refrain from using insulating fire bricks in conjunction with refractory fibers.
Q: What are the types of building blocks?
Ordinary housing: building brick (clay brick), and non sintered brick (sand lime brick, fly ash brick, cement brick, etc.)
Q: Can insulating fire bricks be used in kiln car construction?
Yes, insulating fire bricks can be used in kiln car construction. These bricks possess excellent thermal insulation properties, making them suitable for creating an energy-efficient and temperature-stable environment inside the kiln. Additionally, their lightweight nature simplifies the construction process and allows for easy handling of kiln cars.
Q: Can insulating fire bricks be used in the construction of thermal insulation roofs?
Yes, insulating fire bricks can be used in the construction of thermal insulation roofs. These bricks are designed to have high thermal resistance and low thermal conductivity, making them suitable for insulating applications. They can help reduce heat transfer and improve energy efficiency in roofs by providing effective insulation.

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