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Refractory Brick

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Refractory brick description:

  • A refractory brick is a block of refractory ceramic material used in lining furnaces, kilns, fireboxes, and fireplaces. A refractory brick that can withstand high temperatures, used to line flues, stacks, furnaces, and fireplaces. In general, such bricks have high melting points that range from about 2, 800° F (1.540° C) for fireclay to 4, 000° F (2, 200° C).
  • We Oreworld supply all kinds of refractory bricks. The refractory bricks we mainly deal with are Clay Bricks, High Alumina Bricks, Silica Carbide Bricks, Silicon Nitride Bricks, Magnesia-Chrome Bricks and etc.

Specification for refractory brick:

Item

Index

SK-40

SK-38

SK-36

SK-34

Al2O3,%

80

65

48

42

Refractoriness°C

1790

1790

1750

1730

Refractoriness under load,(0.6%),°C

1530

1500

1420

1350

Linear change

on reheating, %

1400°C×2h

+0.1-0.5

1450°C×2h

+0.2 -0.4

1500°C×2h

+0.1 -0.4

+0.1 -0.4

App. porosity,%

21

23

22

24

C.C.S, MPa

75

49

39

25

Refractory brick Application:
  • The refractory bricks can be widely used in steel-making furnace, iron-making furnace, hot-blast stove, silicon steel CP stove, hot-zinc-plating stove, ethylene-splitting stove, oxygen-making stove, first step-transfer stove, rolling-line kiln, and weaving kiln, etc. The refractory bricks were exported to more than 10 countries and regions and enjoy high reputation. Also we can supply all kinds of castables.
Refractory brick Package:
  • For unshaped products, normal packing with 25kg PVC bag, then 40 bags in a big bag for 1000 Kilograms and wooden pallet upon requested. While shaped products packed on wooden pallet.
  • Packing as requested.
  • Shipping mark be printed on packing.
  • Suitable packing meet export standard and long-sea voyage transportation.

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