Insulating Fire Brick - Silimanite Brick - Refractory Tape
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 10 m.t.
- Supply Capability:
- 10000 m.t./month
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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: What is mullite insulation brick?
- Mullite brick, according to different density can be divided into: lightweight mullite brick and heavy mullite brick;
- Q: How to reinforce a porous brick foundation?
- Enlarged section method: it is used for the relatively shallow foundation with independent depth, strip foundation, raft foundation, box foundation and pile foundation applicabilityPoor.
- Q: Can insulating fire bricks be used in foundries?
- Yes, insulating fire bricks can be used in foundries. They are commonly used as lining materials for various high-temperature applications, including foundries. Insulating fire bricks provide excellent thermal insulation, reducing heat loss and improving energy efficiency in the foundry process. Additionally, they have good resistance to thermal shock and can withstand the extreme temperatures and harsh conditions often found in foundry environments.
- Q: Are insulating fire bricks resistant to acids?
- Insulating fire bricks, known as refractory bricks as well, exhibit a general resistance towards acids. They are crafted from materials that can withstand high temperatures, namely silica, alumina, and other refractory oxides, which grant exceptional resistance against chemical attacks. Nevertheless, it must be emphasized that the degree of acid resistance may differ based on the precise composition and manufacturing technique employed in the production of these insulating fire bricks. It is advisable to seek guidance from the manufacturer or supplier to acquire comprehensive information regarding the acid resistance of the specific variant of insulating fire bricks being utilized.
- Q: Do insulating fire bricks expand and contract with temperature changes?
- Yes, insulating fire bricks do expand and contract with temperature changes.
- Q: How do insulating fire bricks affect the overall sustainability of a structure?
- Insulating fire bricks play a crucial role in enhancing the overall sustainability of a structure. These bricks are designed to have low thermal conductivity, which helps in minimizing heat loss from the building. By providing effective insulation, they contribute to energy efficiency by reducing the need for excessive heating or cooling. This, in turn, leads to lower energy consumption and reduced carbon emissions, making the structure more environmentally friendly. Furthermore, insulating fire bricks have excellent durability, enabling them to withstand high temperatures and extreme conditions, resulting in longer-lasting structures that require fewer repairs and replacements. Overall, insulating fire bricks enhance the sustainability of a structure by improving energy efficiency and durability, leading to reduced environmental impact and long-term cost savings.
- Q: Can insulating fire bricks be cut to size?
- Indeed, it is possible to alter the dimensions of insulating fire bricks. Usually composed of lightweight refractory substances like expanded clay or vermiculite, insulating fire bricks are quite manageable to cut. Saws or knives are sufficient tools for this task. It is crucial to bear in mind that precautions should be taken while cutting insulating fire bricks to ensure safety. Wearing protective goggles and a dust mask is recommended due to the potential dust and small particles generated during the cutting process. Furthermore, it is advisable to either refer to the manufacturer's instructions or seek professional guidance to guarantee the correct technique and tools are employed for cutting insulating fire bricks.
- Q: Can insulating fire bricks be used in the construction of boilers for steam generation?
- Indeed, insulating fire bricks possess the capability to be employed in the manufacturing process of steam-generating boilers. These bricks are purposefully engineered to possess a meager thermal conductivity, thereby mitigating heat dissipation and enhancing the boiler's overall energy efficiency. In practice, they are frequently utilized in the construction of boiler partitions, bases, and furnace linings, given their ability to endure extreme temperatures and bestow remarkable insulation attributes. The integration of insulating fire bricks in boiler construction ensures that the heat generated from fuel combustion is efficiently contained and transferred to the water, culminating in proficient steam generation.
- Q: Can insulating fire bricks be used in the construction of steam boilers?
- Insulating fire bricks are ideal for use in steam boiler construction. They are crafted from lightweight refractory materials that offer outstanding thermal insulation capabilities. These bricks are specifically designed to endure high temperatures and provide insulation in industries where heat retention is crucial, such as steam boiler construction. The advantage of using insulating fire bricks lies in their low thermal conductivity, which allows for effective heat loss reduction and enhanced energy efficiency in steam boilers. When these bricks are incorporated into the construction of steam boilers, the overall heat transfer efficiency increases, resulting in reduced fuel consumption and lower operating costs. In addition, insulating fire bricks possess exceptional resistance to thermal shock. This means they can withstand sudden temperature fluctuations without cracking or breaking. This quality is particularly significant in steam boiler applications, where the temperature can vary greatly during operation. To summarize, insulating fire bricks are an excellent choice for steam boiler construction due to their remarkable thermal insulation properties, low thermal conductivity, and resistance to thermal shock. They contribute to improved energy efficiency, decreased fuel consumption, and the long life of the boiler.
- Q: How does the density of an insulating fire brick affect its performance?
- The density of an insulating fire brick plays a crucial role in determining its performance. Generally, a higher density brick will offer better thermal insulation and mechanical strength compared to a brick with lower density. The thermal insulation property of an insulating fire brick is directly affected by its density. A brick with higher density will have smaller pores and a more compact structure, resulting in better insulation against heat transfer. This means that the brick will be able to effectively resist the transfer of heat from one side to the other, making it more efficient in maintaining a consistent temperature within the structure it is used in. On the other hand, a brick with lower density will have larger pores and a less compact structure, allowing for more heat transfer and reducing its insulating capabilities. In addition to thermal insulation, the density of an insulating fire brick also impacts its mechanical strength. A higher density brick will generally have greater structural integrity and resistance to mechanical stress. This means that it will be more reliable and durable, capable of withstanding higher temperatures and physical pressures without cracking or breaking. On the contrary, a brick with lower density may be more fragile and prone to damage, limiting its ability to perform in harsh conditions. Therefore, it is important to consider the density of an insulating fire brick when selecting one for a specific application. A balance needs to be struck between achieving optimal thermal insulation and mechanical strength. Factors such as the desired level of insulation, the operating temperature, and the structural requirements of the application should be taken into account to determine the appropriate density of the insulating fire brick for maximum performance.
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Insulating Fire Brick - Silimanite Brick - Refractory Tape
- 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
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