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Customized Round Fire Brick Wedge Arched Brick Curved Fire Brick

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US$ 0.1
≥500 Pieces

Quick Details

SiO2 Content (%):
50%~65%
Al2O3 Content (%):
40~42%
MgO Content (%):
0.8-1.2
CaO Content (%):
0.01
Product Details
Curved Fire Clay Bricks
Fire Clay Bricks’ Refractoriness, Similar With Silica Refractory Bricks, Reach Up To 1690~1730℃. But Its Refractoriness Under Load Is Lower Over 200℃ Than Silica Refractory Bricks. Because Fire Clay Bricks Not Only Contain High Refractoriness Mullite Crystal, But Also Contain Almost Half Low-Melting-Point Noncrystalline Glass Phase.
Item/Grade
Fire Clay Brick
High Alumina Brick
SK-30
SK-32
SK-34
SK-35
SK-36
SK-37
SK-38
SK-40
AL2O3% (≥)
30
35
38
45
55
65
70
82
Fe2O3% (≤)
2.5
2.5
2
2
2
2
2
2
Refractoriness(SK)
30
32
34
35
36
37
38
40
Refractoriness Under Load, 0.2MPa, °C (≥)
1250
1300
1360
1420
1450
1480
1530
1600
Apparent Porosity (%)
22-26
20-24
20-22
18-20
20-23
20-23
20-22
18-20
Bulk Density (g/cm³)
1.9-2.0
1.95-2.1
2.1-2.2
2.15-2.22
2.25-2.4
2.3-2.5
2.4-2.6
2.5-2.7
Cold Crushing Strength ,MPa (≥)
20
25
30
40
45
50
60
70

According to the usage, we believe that high alumina arc bricks have the following advantages.

1. High service life, more clinker clay bricks increase by 210%.
2. The reduction of unit consumption also shows the characteristics of high alumina arc bricks. The reduction of unit consumption can explain the corresponding reduction of non-metallic inclusions in molten steel.
3. Check that the cross-section of high-alumina bricks has better corrosion resistance to slag and molten steel than multi-clinker clay bricks.
4. Due to the roundness at both ends of the arc-shaped refractory brick, it can be moved back and forth to adjust the roundness when laying bricks. Therefore, it is convenient to build refractory bricks, and the brick joints can generally reach 1 mm.
5. The vertical joints of arc bricks are smaller, which is 70% less than that of standard refractory bricks. In this way, the erosion of the molten iron layer moving up and down and deep into the brick joints is corrected.
6. Due to the improvement of the quality of refractory bricks, the thickness of the lining bricks can be reduced, and the capacity of the steel drum can be increased accordingly.
7. Due to the long service life and the convenience of bricklaying, the labor required for laying steel drums behind the furnace is reduced, and the utilization rate of steel drums is increased.
FAQ
Q1.You Are a Manufacture Or a Trading Company?
A: We Are Truly a Manufacture,Our Factory Is In Xinmi,Zhengzhou City,Henan Province.We Not Only Can Provide The High Quality Products With The Best Price,But Also Can Offer The Best Pre-Sale Service And After-Service.
Q2.What Kind Of Product Can You Offer?
A: Our Company Can Offer a Series Products For Kiln Construction.For Example:Refractory Brick,Refractory Castable,Refractory Materials,Ceramic Fiber Products,and so on.

Q3.Can Your Company Provide Samples Or Can We Have a Visit To Your Factory?
A: Of Course,Samples Are Available,And You Are Welcome To Visit Our Factory At Anytime,We Will Arrange Professional Reception Personnel To Patiently Explain To You.
Q4.Why Choose You Over Other Suppliers?
A: We Are Truly a Manufacture.We Have a Large Scale, Strong Strength, And Rich Experience, Professional Technology, And Perfect Customer Service, And Have Obtained Various Certifications Such As CE/ISO9001/ISO45001.
Q5. Do You Accept OEM?
A: Yes, We Support OEM.
Q6. How Long Is Delivery Time?
A: The Delivery Time Usually Depends On The Order Quantity, Usually Around 7-12 Days.
7. How Are Your Products' Quality?
A: The Products Will Be Strictly Inspected Before Shipment, So The Quality Could Be Guaranteed.