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Oreworld Trade (Tangshan) Co., Ltd.
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High alumina brick-refractory brick

High alumina brick-refractory brick

Place of Origin : China
Brand Name : OWD
Packaging Details : pallets
Delivery Time : 10days
Payment Terms : T/T
MOQ : 20Ton
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High alumina bricks

High alumina bricks are made from bauxite of super quality, bonding chamotte and additives. The main Al203 content is 48%-80%. The advantages of high alumina bricks are high refractoriness, anti alkaline/acid erosions, good strength under high temperature and good thermal shock resistance. High alumina bricks were widely accepted in thermal equipment of metallurgy, petroleum, chemical industry, construction materials, machinery and militaries etc.


Item

Index

LZ-75

LZ-65

LZ-55

LZ-48

Al2O3,% ≥

75

65

55

48

Refractoriness ℃ <;

1790

1770

1750

0.2Mpa refractoriness under load ℃<;

1520

1500

1470

1420

Linear

change

After reheating

%

1500℃,2h


+0.1

-0.4

-

1450℃,2h

-

+0.1

-0.4

Apparent porosity, % ≤

23

22

Compress strength, Mpa ≥

53.9

49.0

44.1

39.2

High alumina bricks are packed on wooden pallet and then polyethylene film is placed over it; finally the package is tied up with steel strips.Our high alumina bricks ‘s minimum quantity is 20 t.

If you are in market for high alumina bricks, please feel free to contact us.


Product Tags:

refractory brick

      

high alumina brick

      

brick

      
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