Insulating Fire Brick for Ladle High Temperature Refractory Brick
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 10 m.t.
- Supply Capability:
- 100 m.t./month
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Quick Details
| Place of Origin: | (Mainland) | Shape: | Brick | Material: | Alumina Block |
| SiO2 Content (%): | 60-20% | Al2O3 Content (%): | 40-80% | MgO Content (%): | 0 |
| CaO Content (%): | 0 | Refractoriness (Degree): | 1770°< Refractoriness< 2000° | CrO Content (%): | 0 |
| SiC Content (%): | 0 | Model Number: | 69022000 | Brand Name: |
Packaging & Delivery
| Packaging Detail: | wooden pallet |
| Delivery Detail: | 30days |
Specifications
Refractory bricks for ladle, hot blast furnace
High alumina bricks
Fireclay bricks
Insulating bricks
Runner bricks
Our company located in yangquan city,Shanxi province, China, and Yanquan city is one of the
largest refractory material base in China. We are in position to supply various kinds of
refractory bricks, such as high alumina and fireclay bricks, insulating bricks etc
with the catalogue as follows:
1. fireclay brick
2. high alumina brick
3. insulating brick
4. unsintered phosphate brick
5. Al-C sliding plate
6. nozzle
7. hollowwares
8. refractory Mortar
9. refractory castables
10.other refractory material
If interested, pls do feel free to contact me.
Production can be arranged according to your specific requirements & drawings.
Looking forward to hearing from you the soonest.
FIRECLAY BRICK FOR GENERAL USE
Y-FB GFB40 GFB42 GFB45 |
Al2O3(%)min. 40 40 42 45 |
Fe2O3(%)max. 2.5 |
Refractoriness()min. 1710 1730 1750 1750 |
Refractoriness under load 0.2MPa()min. 1300 1350 1400 1400 |
Apparent porosity(%)max. 22 20 20 20 |
Cold crushing strength (MPa)min. 30 30 35 40 |
Linear change after reheating(%)max. At 1350×2h +0.1 -0.4 At 1400×3h +0.1 +0.1 +0.2 -0.5 -0.4 -0.2 |
Refractory Bricks
item | SK-32 | SK-34 | SK-36 | SK-37 | SK-38 |
Al2O3(%) | 38 | 42 | 50 | 65 | 70 |
Fe2O3 (%) | 3 | 2.5 | 2.5 | 2.4 | 2 |
Refractoriness (SK) | 32 (1710°C) | 34 (1750°C) | 36 (1790°C) | 37 (1825°C) | 38 (1850°C) |
Refractoriness under load, 0.2MPa, Ta, (°C) | 1300 | 1350 | 1450 | 1550 | 1580 |
Porosity (%) | 26 | 25 | 24 | 23 | 23 |
Bulk density (g/cm³) | 2.05 | 2.1-2.15 | 2.3-2.4 | 2.4 | 2.5 |
Cold crushing strength (MPa) | 25 | 25 | 45 | 45 | 51 |
- Q: What is the typical modulus of rupture of an insulating fire brick?
- The modulus of rupture of an insulating fire brick can differ based on the brick's particular composition and manufacturing method. On average, insulating fire bricks usually have a modulus of rupture ranging from 1 to 10 megapascals (MPa). This indicates that these bricks can endure a bending force or pressure of 1 to 10 MPa before they fracture or break. It should be emphasized that the modulus of rupture can be affected by factors like the density, porosity, and chemical composition of the insulating fire brick.
- Q: Can insulating fire bricks be used in high-temperature insulation for cryogenic applications?
- Insulating fire bricks do not meet the requirements for high-temperature insulation in cryogenic applications. They are specifically designed to endure temperatures up to approximately 2300°F (1260°C), which falls significantly below the extremely low temperatures necessary for cryogenic applications. Cryogenic temperatures typically span from -150°C to -273°C (-238°F to -459°F), and insulating fire bricks lack the capability to offer sufficient insulation under these conditions. Instead, cryogenic insulation commonly relies on specialized materials like aerogels or multi-layered insulation systems to guarantee minimal heat transfer and sustain the extremely low temperatures demanded.
- Q: Can insulating fire bricks be used in fireplace construction?
- Yes, insulating fire bricks can be used in fireplace construction. Insulating fire bricks are designed to withstand high temperatures and provide excellent insulation, making them suitable for lining fireplaces. They help to retain heat and prevent the transfer of heat to the surrounding structure, thus increasing the efficiency of the fireplace and reducing the risk of damage to the surrounding materials. Additionally, insulating fire bricks are lightweight and easy to handle, making them ideal for fireplace construction.
- Q: Are insulating fire bricks resistant to ultraviolet (UV) radiation?
- Insulating fire bricks usually lack resistance to ultraviolet (UV) radiation, which can lead to the deterioration and discoloration of materials, particularly those not specifically engineered to endure it. The main purpose of insulating fire bricks is their high temperature resistance and insulation properties, rather than their capacity to withstand UV radiation. Consequently, if exposed to long-term UV exposure, insulating fire bricks may undergo reduced performance, cracking, or deterioration. To ascertain the precise UV resistance of insulating fire bricks, it is crucial to refer to the manufacturer's specifications or guidelines, as certain manufacturers may provide specialized products with greater UV resistance.
- Q: Energy saving bricks or bricks?
- Insulating bricks are mostly hollow or light bricks.It can be said to be energy-saving bricks, including insulation bricks
- Q: Are insulating fire bricks resistant to cracking?
- Insulating fire bricks are specifically designed to have a high resistance to cracking. They are made from lightweight ceramic materials that have low thermal conductivity and high thermal shock resistance. These properties enable the bricks to withstand rapid temperature changes without cracking. Additionally, insulating fire bricks undergo a firing process that strengthens their structure and minimizes the risk of cracking. However, it is important to note that extreme thermal shock or physical impact can still potentially cause cracking in insulating fire bricks, so proper handling and installation techniques should be followed to ensure their longevity and effectiveness.
- Q: Are insulating fire bricks suitable for use in the construction of smelters?
- Insulating fire bricks are indeed appropriate for the construction of smelters. These bricks are specifically engineered to endure high temperatures and offer exceptional insulation qualities, thus rendering them a perfect choice for smelting purposes. Their thermal conductivity is low, enabling efficient heat retention and minimized energy wastage throughout the smelting procedure. Moreover, insulating fire bricks exhibit resistance to thermal shock, a vital feature in smelting operations characterized by abrupt temperature fluctuations. Thus, owing to their superior capacity to withstand heat and insulate, insulating fire bricks present a dependable option for smelter construction.
- Q: Can insulating fire bricks be used in refractory cement?
- Insulating fire bricks have the ability to be utilized in refractory cement. These bricks are specifically engineered to offer thermal insulation in situations that involve high temperatures. On the other hand, refractory cement is employed to establish a robust and long-lasting connection between bricks or other refractory materials. The combination of insulating fire bricks and refractory cement can enhance the overall thermal efficiency and insulation characteristics of the structure. This, in turn, can minimize heat loss and maximize system efficiency. It is crucial, however, to meticulously adhere to the manufacturer's instructions and guidelines to ensure appropriate installation and optimal performance when using insulating fire bricks and refractory cement in conjunction.
- Q: Are insulating fire bricks suitable for use in lime kilns?
- Insulating fire bricks are indeed a suitable option for utilization in lime kilns. Lime kilns function at elevated temperatures, usually ranging from 900 to 1200 degrees Celsius. These insulating fire bricks are specifically constructed to endure such extreme temperatures and offer exceptional thermal insulation. With their low thermal conductivity, they aid in conserving heat and upholding high temperatures inside the kiln. Moreover, these bricks possess a lightweight nature and exhibit considerable resistance to thermal shock, rendering them ideal for the cyclic heating and cooling procedures employed in lime kilns.
- Q: Are insulating fire bricks resistant to cracking?
- Insulating fire bricks are specifically designed to have a high resistance to cracking. They are made from lightweight ceramic materials that have low thermal conductivity and high thermal shock resistance. These properties enable the bricks to withstand rapid temperature changes without cracking. Additionally, insulating fire bricks undergo a firing process that strengthens their structure and minimizes the risk of cracking. However, it is important to note that extreme thermal shock or physical impact can still potentially cause cracking in insulating fire bricks, so proper handling and installation techniques should be followed to ensure their longevity and effectiveness.
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Insulating Fire Brick for Ladle High Temperature Refractory Brick
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 10 m.t.
- Supply Capability:
- 100 m.t./month
OKorder Service Pledge
OKorder Financial Service
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