• JM Series JM23 JM26 JM28 JM30 Thermal Light Weight Mullite Insulating Refractory Bricks System 1
  • JM Series JM23 JM26 JM28 JM30 Thermal Light Weight Mullite Insulating Refractory Bricks System 2
  • JM Series JM23 JM26 JM28 JM30 Thermal Light Weight Mullite Insulating Refractory Bricks System 3
JM Series JM23 JM26 JM28 JM30 Thermal Light Weight Mullite Insulating Refractory Bricks

JM Series JM23 JM26 JM28 JM30 Thermal Light Weight Mullite Insulating Refractory Bricks

Ref Price:
get latest price
Loading Port:
Tianjin
Payment Terms:
TT OR LC
Min Order Qty:
1 m.t.
Supply Capability:
1000 m.t./month

Add to My Favorites

Follow us:


OKorder Service Pledge

Quality Product, Order Online Tracking, Timely Delivery

OKorder Financial Service

Credit Rating, Credit Services, Credit Purchasing

Bubble Alumina Brick and Insulating Firebrick are high temperature refractory brick, max temp 1800 deg C, used in furnace kiln.

Bubble Alumina Brick and Insulating Firebrick are high temperature refractory brick.

 

Bubble Alumina Brick. We stock in both 2.5 & 3” sizes. We also carry double bump interlocking anchor styles. For use up to 1800C, these brick have excellent insulating properties as well as high hot strengths.

 

Insulating firebrick, we carry produces thirteen types of Insulating Fire Brick for use in applications from 2,000°F (1,093°C) to 3,200°F (1,760°C). Each type is formulated to meet specific thermal and physical requirements and after firing is machined to precise tolerances.

 

Made from high purity refractory clays and other ceramic raw materials, these insulating fire brick contain a carefully graded organic filler which is burned out during manufacture to give a uniform controlled pore structure.

 

Strong

The high compressive strength of bubble alumina brick allows for self-supporting structures at elevated temperatures. Insulating fire brick are compatible with dense fire brick and add strength to the whole construction.

 

Low Heat Storage

Lower heat storage versus dense brick means reduced fuel costs in cyclically operated heating equipment.


Application

DJM 26  Light Weight Insulating fire brick are used for the lining of converter, alternating current arc furnace, direct Current arc furnace and the ladle slag line, etc.


Company Advantage

(1)Long Insulating Fire Brick manufacture history: 25 years manufacturer 

(2)Advanced equipment

(3)Diversification of production standards: ISO ANSI FEPA JIS ASTM


 

Equipment 

1 unit of Ceramic Abrasive (SG Abrasive) pilot production line

1 unit of high-end coated abrasives (abrasive cloth) production line

2 units of Boron Carbide production lines



FAQs

Q1  What’s the transport method?

A1  FCL delivery goods with wooden pallet or wooden case by sea; If LCL delivery, must with wooden case; Sometimes need open top, flat rack or bulk cargo.

Q2  What’s the required payment term?

A2  Generally 30% TT as the prepayment, 70% TT before delivery. If need, 100% Irrevocable Letter of Credit or negotiation.

Q3  Which country are our products exported to?

A3  Apart from entire Chinese market, the US, Russia, Japan, Korea, Australia and some Southeast Asian Nations.

 

 

 

JM Series JM23 JM26 JM28 JM30 Thermal Light Weight Mullite Insulating Refractory Bricks

JM Series JM23 JM26 JM28 JM30 Thermal Light Weight Mullite Insulating Refractory Bricks


 


Q: Do insulating fire bricks require any special curing or firing process before use?
Special curing or firing processes are typically not necessary for insulating fire bricks. These bricks are designed for use in high-temperature settings like kilns, furnaces, and fireplaces, providing insulation. They are made from lightweight materials with high insulating properties that can withstand extreme temperatures while minimizing heat loss. Unlike traditional fire bricks, which are dense and heavy, insulating fire bricks are made from a combination of lightweight aggregates and refractory clay. This composition gives them excellent thermal insulation properties. Because of their lightweight nature and low thermal conductivity, insulating fire bricks can be directly installed without any special curing or firing processes. However, it is important to ensure proper alignment and secure placement to maximize their insulation capabilities. It is worth mentioning that individual manufacturers may have specific instructions or recommendations for the installation and use of their insulating fire bricks. Therefore, it is advisable to consult the manufacturer's guidelines for proper installation and usage.
Q: What types of insulating fire bricks are available?
There are several types of insulating fire bricks available in the market, each designed to cater to specific needs and temperature requirements. Some common types include: 1. Lightweight Insulating Fire Bricks (IFB): These bricks are made from lightweight materials such as vermiculite, perlite, or diatomaceous earth. They have excellent insulating properties, making them ideal for applications where heat retention is crucial. 2. Mullite Insulating Fire Bricks: These bricks are composed primarily of mullite, a mineral known for its high temperature resistance and low thermal conductivity. They are often used in high-temperature applications, such as furnaces and kilns. 3. Bubble Alumina Insulating Fire Bricks: These bricks are made from high-purity alumina and contain small, evenly distributed bubbles. The bubbles act as insulating agents, reducing the bricks' weight and thermal conductivity. They are commonly used in applications that require thermal shock resistance. 4. Calcium Silicate Insulating Fire Bricks: These bricks are made from a combination of crushed silica and lime. They have excellent strength, low thermal conductivity, and can withstand high temperatures. They are commonly used in industrial furnaces and boilers. 5. Ceramic Fiber Insulating Fire Bricks: These bricks are made from ceramic fibers, which are lightweight and have excellent insulating properties. They are often used in applications where high temperatures and rapid heating and cooling cycles are involved. 6. Zirconia Insulating Fire Bricks: These bricks are made from zirconia, a ceramic material known for its high thermal insulation properties and resistance to chemical corrosion. They are commonly used in applications that require high-temperature resistance and excellent thermal insulation. It's important to choose the right type of insulating fire brick based on the specific requirements of your application. Factors such as temperature, thermal conductivity, and chemical resistance should be considered when selecting the appropriate brick for your project.
Q: Do insulating fire bricks require any special fireproofing treatments?
There is no need for any special fireproofing treatments for insulating fire bricks. Insulating fire bricks are composed of lightweight materials that possess excellent insulation properties, such as refractory clay or ceramic fibers. These materials possess inherent fire resistance and can endure high temperatures without requiring extra fireproofing treatments. Nevertheless, it is crucial to guarantee the correct installation and utilization of insulating fire bricks in order to enhance their efficiency and lifespan.
Q: Can insulating fire bricks be used in the insulation of boilers?
Indeed, the utilization of insulating fire bricks is possible for the insulation of boilers. These fire bricks are engineered to endure elevated temperatures and exhibit remarkable efficiency in preventing heat transfer. With their low thermal conductivity, they aid in minimizing heat dissipation from the boiler, thereby enhancing its energy efficiency holistically. Moreover, due to their lightweight composition and ease of installation, insulating fire bricks are an optimal selection for boiler insulation.
Q: Can insulating fire bricks be used as a backup insulation material?
Yes, insulating fire bricks can be used as a backup insulation material. Insulating fire bricks are designed to have low thermal conductivity, which means they are effective at reducing heat transfer. This makes them suitable for use as a backup insulation material in applications where maintaining temperature stability is crucial. They are commonly used in industrial furnaces, kilns, and other high-temperature environments where the primary insulation material may fail or need additional support. Insulating fire bricks can provide an extra layer of insulation, helping to prevent heat loss and improve energy efficiency. Additionally, they are durable and able to withstand high temperatures, making them a reliable choice for backup insulation.
Q: Do insulating fire bricks absorb moisture?
No, insulating fire bricks do not absorb moisture. These bricks are made from materials that are resistant to moisture absorption, such as high-alumina or silica. This makes them ideal for applications where moisture resistance is required, such as in high-temperature environments or when used as insulation in fireplaces or kilns. The non-absorbent properties of insulating fire bricks help to maintain their structural integrity and insulation performance over time, even in humid conditions.
Q: Can insulating fire bricks be used in the construction of steam generators?
Yes, insulating fire bricks can be used in the construction of steam generators. Insulating fire bricks are designed to have excellent thermal insulation properties, which make them ideal for applications where high temperatures and thermal stability are required. Steam generators operate at high temperatures and require efficient heat transfer, which means that insulation is essential to prevent heat loss and increase energy efficiency. Insulating fire bricks can withstand extreme temperatures and provide effective insulation, reducing heat losses and improving the overall efficiency of steam generators. Additionally, their lightweight nature makes them easy to handle and install in the construction process. Therefore, insulating fire bricks are a suitable choice for the construction of steam generators.
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: What materials are used for roof insulation?
The other one is inorganic insulation materials, such as Portland, rare earth insulation, the thickness should be 5 cm or more, up to the high cost of auxiliary materials of construction, to reinforce, new inorganic insulation material, the material thickness, on the line of 2-3 cm, direct smear on the top of the house, without auxiliary material, than the price of wool, high aluminum silicate cotton.
Q: Do insulating fire bricks require preheating before use?
Yes, insulating fire bricks typically require preheating before use. Preheating helps to eliminate any moisture present in the bricks and prevent thermal shock when exposed to high temperatures. This process ensures their stability and enhances their insulation properties.

Send your message to us

This is not what you are looking for? Post Buying Request

Similar products

Hot products


Hot Searches

Related keywords