High Quality Refractory Mullite Insulating Fire Brick
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 10 m.t.
- Supply Capability:
- 10000 m.t./month
OKorder Service Pledge
OKorder Financial Service
You Might Also Like
CNBM conforms strictly to the requirements of ISO 9000 quality control system during the production. MSDS is also available if you want. The thermal insulation fire clay brick meet with the requirements of ASTM & JIS standards. So please stay cool with our quality.
Application
Insulating Fire Brick are used for the lining of converter, alternating current arc furnace, direct Current arc furnace and the ladle slag line, etc.
Insulating Fire Brick Technical index
Brand Quality | JM23 | JM26 | JM28 | JM30 | JM32 | |
Bulk Density (g/cm3) | 0.52 | 0.78 | 0.88 | 1.03 | 1.25 | |
1.2 | 1.6 | 2.1 | 2.5 | 3.5 | ||
Modulus of Rupture (Mpa) | 0.9 | 1.4 | 1.6 | 2.1 | 2.1 | |
-0.5 | 1400℃ -0.4 | 1510℃ -0.5 | 1620℃ -0.9 | 1730℃ -0.9 | ||
Thermal Expansion 1100℃（%） |
0.5 |
0.7 |
0.8 |
0.9 |
1.1 | |
Thermal conductivity（W/m.k）
| 400℃ | 0.14 | 0.27 | 0.32 | 0.41 | 0.49 |
600℃ | 0.16 | 0.29 | 0.34 | 0.43 | 0.50 | |
800℃ | 0.18 | 0.31 | 0.36 | 0.44 | 0.51 | |
1000℃ | 0.20 | 0.33 | 0.38 | 0.45 | 0.53 | |
Al2O3 | 37 | 58 | 67 | 73 | 77 | |
Fe2O3 | 0.7 | 0.7 | 0.6 | 0.5 | 0.4 | |
Equipment
1 unit of Ceramic Abrasive (SG Abrasive) pilot production line
2 units of Compact grain Abrasive pilot production lines
1 unit of high-end coated abrasives (abrasive cloth) production line
2 units of Boron Carbide production lines
3 large flexible crushing and sieving lines for grit production lines
2 units of 2000KVA furnaces for Boron Carbide fusion
6 units of 5000KVA-10000KVA dumping type electric arc furnaces for Brown Fused Alumina fusion
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
(4)Flexible payment: T/T L/C D/P D/A
(5)Professional marketing team and after-sale service
(6)Free sample
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. |
- Q:Can insulating fire bricks be used in high-temperature insulation for cryogenic applications?
- Insulating fire bricks are not suitable for high-temperature insulation in cryogenic applications. Insulating fire bricks are designed to withstand temperatures up to around 2300°F (1260°C), which is well below the extremely low temperatures required for cryogenic applications. Cryogenic temperatures can range from -150°C to -273°C (-238°F to -459°F), and insulating fire bricks would not be able to provide adequate insulation at these temperatures. Instead, specialized materials such as aerogels or multi-layered insulation systems are commonly used for cryogenic insulation to ensure low heat transfer and maintain the extremely low temperatures required.
- Q:Refractory bricks, burner bricks, insulation bricks? Is it a kind of thing?
- The burner brick is heavy brick, the use temperature is higher, the insulating brick is light brick, the use temperature is lower than the heavy brick.
- Q:Can insulating fire bricks be used in chimneys and fireplaces?
- Yes, insulating fire bricks can be used in chimneys and fireplaces. These bricks are designed to withstand high temperatures and provide excellent insulation, making them ideal for use in areas where heat is generated, such as chimneys and fireplaces. They help to prevent heat loss and improve the efficiency of the heating system.
- Q:Can insulating fire bricks be used to line industrial boilers?
- Industrial boilers can be lined with insulating fire bricks, which have low thermal conductivity and can minimize heat loss and enhance energy efficiency. These bricks, made of lightweight materials like clay and alumina, possess excellent insulation properties. By lining the boiler's interior with these bricks, the heat generated during combustion can be contained, resulting in greater heating efficiency and decreased fuel consumption. Moreover, these bricks are capable of withstanding high temperatures and thermal shocks, making them ideal for the challenging conditions commonly found in industrial boilers. Overall, utilizing insulating fire bricks as lining material can lead to improved energy efficiency, reduced operating expenses, and enhanced durability of the boiler system.
- Q:Are insulating fire bricks resistant to vibration or seismic activity?
- Insulating fire bricks lack resistance to vibration or seismic activity in general. These bricks are intended for insulation purposes, making them lightweight and porous. Although they can endure slight vibrations or low levels of seismic activity, they are not explicitly engineered to withstand substantial shaking or tremors. When facing concerns regarding vibration or seismic activity, it is recommended to utilize bricks or materials that are specially crafted to withstand such forces.
- Q:What materials are used to make insulating fire bricks?
- Insulating fire bricks are made from a variety of materials that possess high thermal insulation properties. The most common material used in the production of these bricks is a type of clay known as kaolin clay. This clay is mixed with other additives such as alumina, silica, and zirconium to enhance its insulating properties and increase its resistance to high temperatures. In addition to clay, other materials like sawdust, vermiculite, perlite, and calcium silicate are also sometimes added to the mixture to further improve the insulation capabilities of the bricks. Overall, the combination of these materials allows insulating fire bricks to have low thermal conductivity, high heat resistance, and excellent insulation qualities, making them suitable for a wide range of industrial and domestic applications.
- Q:Are insulating fire bricks resistant to alkali vapor attack?
- Insulating fire bricks are known for their general resistance to alkali vapor attack. They are crafted from high-quality refractory materials like fire clay or silica, which possess exceptional resistance to chemical assaults, including alkali vapor. These bricks are engineered to endure extreme temperatures and challenging surroundings, rendering them suitable for applications where alkali vapor may be present, such as in industrial furnaces, kilns, and incinerators. However, the level of resistance may vary depending on the specific composition and manufacturing process employed for these insulating fire bricks. To ensure compatibility with alkali vapor exposure, it is advisable to refer to the manufacturer's specifications or seek expert advice.
- Q:How durable are insulating fire bricks?
- Insulating fire bricks are highly durable due to their high temperature resistance and ability to withstand thermal shock. They can withstand extreme heat, making them suitable for various industrial applications such as furnaces, kilns, and incinerators. Additionally, their insulating properties help reduce energy consumption by minimizing heat loss, making them a long-lasting and cost-effective solution for insulation needs.
- Q:Are insulating fire bricks resistant to hydrogen sulfide?
- In general, hydrogen sulfide is not withstood by insulating fire bricks. This highly corrosive gas has the ability to react with various substances, including fire bricks. Fire bricks, although engineered to endure high temperatures, lack a specific resistance to chemical corrosion. Consequently, when fire bricks encounter hydrogen sulfide, they may deteriorate gradually, resulting in possible harm or malfunction. Hence, it is advisable to employ alternative materials specifically crafted to withstand corrosion caused by hydrogen sulfide in situations where this gas is anticipated.
- Q:Are insulating fire bricks fireproof?
- Yes, insulating fire bricks are fireproof. They are designed to withstand high temperatures and provide insulation to prevent heat transfer. Insulating fire bricks are made from refractory materials that have a high melting point and can withstand extreme heat without melting or crumbling. They are commonly used in applications where high temperatures are present, such as kilns, furnaces, fireplaces, and ovens. Insulating fire bricks are an excellent choice for fireproofing as they offer excellent thermal insulation properties and can effectively protect against the spread of fire.
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 | |
Send your message to us
High Quality Refractory Mullite Insulating Fire Brick
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 10 m.t.
- Supply Capability:
- 10000 m.t./month
OKorder Service Pledge
OKorder Financial Service
Similar products
New products
Hot products
Hot Searches
Related keywords
