Refractory Brick/Refractory Magnesia-Pleonaste/Refracory Lining of Cement Plant
- Ref Price:
-
- Loading Port:
- China main port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 20 m.t.
- Supply Capability:
- 2000 m.t./month
OKorder Service Pledge
Quality Product, Order Online Tracking, Timely Delivery
OKorder Financial Service
Credit Rating, Credit Services, Credit Purchasing
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 pls stay cool with our quality.
Insulating Fire Brick Technical index
Product No. | IFB70 | IFB60 | IFB50 | IFB40 |
Al2O3 | 68%-72% | 58%-62% | 48%-52% | 38%-40% |
Refractoriness (°C ) | ≥1790 | ≥1790 | ≥1790 | ≥1790 |
Bulk density (g/cm3) | 2.50-2.60 | 2.35-2.45 | 2.20-2.30 | 2.10-2.20 |
Apparent porosity (%) | 22 | 19-22 | 17-20 | 17-20 |
Cold Crushing strength (kg) | 480-510 | 450-480 | 430-450 | 390-430 |
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.
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
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: Masonry method for boiler refractory brick
- Masonry of furnace bottom:(1) the bottom shall be leveled before masonry; when the masonry is made, the walls around the bottom shall be first laid, and the height shall be approximately higher than the surface of the hearth. Then the bottom horizontal line (for example, multi layer masonry, together with the layer line) is marked on the straight wall, and then the bottom can be built.(2) when the bottom is made of multi layer bricks, the masonry shall be carried out by layer by layer, and the upper, lower and the same floor shall be staggered. The long side of the surface brick shall be vertical to the direction of the flow of slag or gas.(3) the high temperature area and the furnace bottom which need to be frequently repaired must leave the expansion gap at the bottom of the furnace and the straight wall, and the asbestos rope or asbestos board will be embedded in the gap.
- Q: Are insulating fire bricks resistant to vibration or seismic activity?
- Insulating fire bricks are generally not resistant to vibration or seismic activity. These bricks are designed to provide insulation and are therefore lightweight and porous. While they may be able to withstand minor vibrations or low levels of seismic activity, they are not specifically engineered to handle significant levels of shaking or tremors. In applications where vibration or seismic activity is a concern, it is advisable to use specially designed bricks or materials that are specifically manufactured to withstand these types of forces.
- Q: Can insulating fire bricks be used for insulation in gas furnaces?
- Indeed, insulation in gas furnaces can be achieved by utilizing insulating fire bricks. These bricks are crafted from lightweight materials like clay and other minerals, boasting remarkable insulation capabilities. Specifically engineered to endure extreme temperatures, they are extensively employed in industrial settings, notably gas furnaces. By reducing heat loss, enhancing energy efficiency, and sustaining elevated temperatures within the furnace, these bricks play a crucial role. Furthermore, they exhibit resistance to thermal shock and can withstand the corrosive impact of gases and chemicals commonly found in gas furnaces. Hence, insulating fire bricks serve as a suitable option for insulating gas furnaces.
- Q: Are insulating fire bricks suitable for use in kilns?
- Yes, insulating fire bricks are suitable for use in kilns. They have excellent thermal insulation properties, high temperature resistance, and low thermal conductivity, making them ideal for maintaining high temperatures while reducing heat loss in kilns.
- Q: How does an insulating fire brick differ from a regular fire brick?
- The thermal properties and usage of an insulating fire brick differ from those of a regular fire brick. Both types of fire bricks are designed to withstand high temperatures and protect against fire. However, insulating fire bricks have a lower thermal conductivity, which means they provide better insulation and prevent heat transfer more effectively compared to regular fire bricks. Insulating fire bricks are typically made from lightweight materials like expanded clay, vermiculite, or perlite, which have high insulating properties. On the other hand, regular fire bricks are usually made from dense and heavy materials like clay, which offer better structural strength and durability. The lower thermal conductivity of insulating fire bricks makes them perfect for applications where insulation is crucial, such as lining furnaces, kilns, and other high-temperature equipment. They help minimize heat loss, reduce energy consumption, and enhance overall efficiency. Conversely, regular fire bricks are more suitable for applications where strength and durability are the main concerns, such as constructing fireplaces or chimneys. In conclusion, although both insulating fire bricks and regular fire bricks are used for fire protection, their distinct thermal properties and composition make them appropriate for different applications. Insulating fire bricks excel in providing insulation and reducing heat transfer, while regular fire bricks prioritize structural strength and durability.
- Q: How do insulating fire bricks affect the overall insulation properties of a structure?
- Insulating fire bricks play a crucial role in enhancing the overall insulation properties of a structure. These bricks are specifically designed to have a low thermal conductivity, meaning they can effectively resist the transfer of heat. As a result, they act as a barrier to prevent the escape of heat from the structure during cold weather and prevent the intrusion of external heat during hot weather. By using insulating fire bricks, the overall thermal insulation of a structure is significantly improved. These bricks have a high porosity and low density, which allows them to trap air within their structure. This trapped air acts as an excellent insulator, creating a thermal barrier that minimizes heat transfer through conduction, convection, and radiation. As a result, the heat loss or gain through the walls, floors, and roofs of a building is significantly reduced. In addition, insulating fire bricks also have excellent refractory properties, meaning they can withstand high temperatures without deforming or deteriorating. This characteristic is essential in applications where the structure is exposed to extreme heat, such as in industrial furnaces or kilns. By maintaining their structural integrity under high temperatures, these bricks ensure that the insulation properties of the structure remain intact even in challenging environments. Overall, the use of insulating fire bricks has a positive impact on the insulation properties of a structure. They effectively reduce heat transfer, conserve energy, and maintain a comfortable indoor environment. Additionally, their durability and resistance to high temperatures make them a reliable choice for insulation in various industrial and residential applications.
- Q: Can insulating fire bricks be used in the construction of reheat furnaces?
- Yes, insulating fire bricks can be used in the construction of reheat furnaces. These bricks are designed to have high insulating properties, which helps to minimize heat loss and improve energy efficiency in the furnace. Additionally, their lightweight nature makes them easier to handle and install.
- Q: Can insulating fire bricks withstand thermal shock?
- Insulating fire bricks are designed to have high thermal insulation properties and are typically used in applications where thermal shock is not a major concern. While insulating fire bricks can withstand moderate temperature changes, they are not specifically engineered to resist thermal shock. Thermal shock occurs when there is a rapid change in temperature, causing stress and potential damage to the material. Insulating fire bricks are more susceptible to thermal shock compared to dense fire bricks, which are specifically designed to withstand extreme temperature changes. If thermal shock is a concern in your application, it is recommended to consider other types of refractory materials that are specifically designed to withstand rapid temperature changes.
- Q: Do insulating fire bricks have a high fire resistance rating?
- Yes, insulating fire bricks have a high fire resistance rating. These bricks are specifically designed to withstand high temperatures and provide excellent insulation, making them ideal for applications where fire resistance is crucial. They can withstand temperatures as high as 3000°F (1650°C), making them highly reliable in various industrial and residential settings that require protection against extreme heat.
- Q: Are insulating fire bricks suitable for use in wood-fired ovens?
- Yes, insulating fire bricks are suitable for use in wood-fired ovens. These bricks are designed to withstand and retain high temperatures, making them ideal for wood-fired ovens that require heat insulation and retention. They help to create a more efficient and evenly heated cooking environment, allowing for better control of the oven's temperature and ensuring even baking and cooking results.
Send your message to us
Refractory Brick/Refractory Magnesia-Pleonaste/Refracory Lining of Cement Plant
- Ref Price:
-
- Loading Port:
- China main port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 20 m.t.
- Supply Capability:
- 2000 m.t./month
OKorder Service Pledge
Quality Product, Order Online Tracking, Timely Delivery
OKorder Financial Service
Credit Rating, Credit Services, Credit Purchasing
Similar products
Hot products
Hot Searches
Related keywords
