• High Temperature Refractory Brick for Ladle System 1
High Temperature Refractory Brick for Ladle

High Temperature Refractory Brick for Ladle

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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:Can insulating fire bricks be used in ceramic kilns?
Yes, insulating fire bricks can be used in ceramic kilns. Insulating fire bricks are designed to have low thermal conductivity, which means they are able to retain heat more effectively. This makes them an ideal choice for lining the walls of a kiln, as they help to conserve and distribute heat more evenly throughout the kiln chamber. Additionally, insulating fire bricks are lightweight and have a high resistance to thermal shock, which makes them durable and able to withstand the high temperatures typically reached in ceramic kilns.
Q:What is the typical bulk density of an insulating fire brick?
The typical bulk density of an insulating fire brick is around 0.6 to 1.2 grams per cubic centimeter (g/cm³).
Q:Can insulating fire bricks be used in power plants?
Yes, insulating fire bricks can be used in power plants. These bricks are designed to withstand high temperatures and provide excellent insulation, making them suitable for various applications in power plants, such as lining furnaces, boilers, and kilns. Insulating fire bricks help to conserve energy, improve efficiency, and maintain a stable temperature within power plant equipment.
Q:Can insulating fire bricks be used in incinerators?
Indeed, insulating fire bricks can be utilized in incinerators. These bricks are specifically crafted to offer exceptional thermal insulation, rendering them perfect for scenarios where elevated temperatures must be sustained. By incorporating insulating fire bricks into incinerators, which function at exceedingly high temperatures, heat loss can be minimized and the system's overall energy efficiency can be enhanced. Furthermore, these bricks possess commendable resistance against thermal shock, a critical characteristic in incinerators subject to sudden temperature fluctuations. Consequently, the utilization of insulating fire bricks in incinerators can significantly augment their performance and durability.
Q:Can insulating fire bricks be used in chimneys or flue systems?
Yes, insulating fire bricks can be used in chimneys or flue systems. Insulating fire bricks are designed to withstand high temperatures and provide excellent thermal insulation. Their ability to resist heat makes them suitable for lining chimneys and flue systems, helping to reduce heat loss and improve overall efficiency.
Q:Are insulating fire bricks resistant to hydrofluoric acid?
Hydrofluoric acid is a highly corrosive substance capable of attacking and dissolving various materials, including fire bricks, which lack resistance to it. Therefore, it is crucial to exercise utmost caution and employ suitable protective gear while dealing with this hazardous substance.
Q:Can insulating fire bricks be used in the construction of lime recovery kilns?
Insulating fire bricks are indeed applicable for the construction of lime recovery kilns. These kilns, utilized in industrial settings, operate at high temperatures to convert limestone into lime via calcination. Specifically designed to endure elevated temperatures and offer exceptional thermal insulation, insulating fire bricks are composed of lightweight refractory materials, such as clay or silica, and possess low thermal conductivity. Within lime recovery kilns, which can reach temperatures ranging from 900 to 1200 degrees Celsius, insulating fire bricks are suitable for lining the kiln's walls, floors, and roofs. Their superior insulating properties effectively diminish heat loss, thereby enhancing energy efficiency by retaining heat within the kiln. Consequently, this results in reduced fuel consumption and cost savings. Furthermore, insulating fire bricks exhibit excellent resistance to thermal shock, a crucial characteristic in the lime recovery process. These kilns undergo repeated cycles of heating and cooling, necessitating bricks capable of withstanding temperature fluctuations without cracking or disintegrating. Ultimately, insulating fire bricks prove to be a fitting choice for lime recovery kilns due to their capacity to withstand high temperatures, provide thermal insulation, and resist thermal shock.
Q:How do insulating fire bricks affect the overall moisture control of a structure?
Insulating fire bricks can help improve the moisture control of a structure by reducing the transfer of moisture through walls. These bricks have low thermal conductivity and high resistance to moisture, preventing the penetration of water vapor and minimizing condensation issues. As a result, insulating fire bricks can contribute to a more balanced and controlled indoor environment, reducing the risk of mold, mildew, and structural damage caused by excessive moisture.
Q:Do insulating fire bricks have low thermal conductivity?
Yes, insulating fire bricks have low thermal conductivity.
Q:Can insulating fire bricks be used in brick ovens?
Yes, insulating fire bricks can be used in brick ovens. Insulating fire bricks are designed to withstand high temperatures and provide excellent heat insulation, making them ideal for use in brick ovens. These bricks are made from lightweight refractory materials, which help to reduce heat loss and improve the overall energy efficiency of the oven. Additionally, insulating fire bricks are resistant to thermal shock, meaning they can withstand rapid changes in temperature without cracking or breaking. This makes them a reliable and durable choice for brick oven construction.

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