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Refractory Arc Brick
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Product: Views:394Refractory Arc Brick 
Unit price: Negotiable
MOQ:
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Delivery date: Since the payment date Days delivery
Valid until: Long-term effective
Last updated: 2024-08-11 07:09
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Introduction

Refractory Arc Brick is a kind of special-shaped refractory brick, which can be used as the lining of steel drums. According to different materials, it can be divided into high-alumina arc bricks, clayey arc bricks, phosphate bricks, etc. The product is semi-circular and the other end is a groove. Because of this unique design, it will be very flexible even if its thickness is large. Because the arc brick has no axis, it can also be built into a circle, with very good versatility. In the past, we mainly used clay bricks, but now we gradually replace them with high-alumina bricks. The alumina content of high-alumina universal arc brick is usually more than 48%, which has good fire resistance.


Advantages

1. Refractory Arc Brick has a long service life, 210% longer than refractory clay brick.

2. The reduction of unit consumption can indicate the corresponding reduction of non-metallic inclusions in molten steel.

3. This kind of brick can make construction more convenient. Because both ends of the arc-shaped refractory brick have radians, you can adjust the radian through different placement methods during the construction process. The brick joint can generally reach 1mm.

4. The vertical joint of the product is smaller, 70% smaller than the standard refractory brick, which can reduce the erosion of the iron layer penetrating the brick joint.


Performance

High refractoriness, non- deformation, smooth appearance, good chipping resistance, non-stripping and strong abilities to resist corruption. Exact dimension and variety.



Application 

Blast furnace, cement rotary kiln, thermal boiler, glass kiln, Electric furnace, hot blast stove, fertilizer gasifier and casting steel brick.


Standard size 

There are many different sizes of high alumina refractory arc bricks, welcome to customize by drawing!


Product

KRGL-55

KRGL-65

KRGL-75

KRGL-80

KRPZCL-78

Al2O3 % ≥

55

65

75

80

78

Fe2O3 % ≤

-

-

-

2

2

Refractoriness under load 0.2MPa, °C

1470

1490

1510

1530

1550

Apparent Porosity % ≤

22

28

28

24

21

Cold Crushing Strength MPa ≥

45

35

40

50

70


 

http://www.refractorygroup.com/

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