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Magnesia Brick

Magnesia Brick
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Magnesia bricks, magnesia-alumina spinel bricks and magnesiz-zircon bricks characterized by their excellent resistance to alkaline vapor and slag, are used for regenerator of glass furnace, cement kiln, metallurgical furnaces for nonferrous metals, steel making electric furnace, flat furnace, converter and holding furnace in the parts contacted with alkaline materials.

Item

Magnesia  

bricks

Middle  Grade

Magnesia  Brick

High  Purity

Magnesia  Brick

Electric

 fused

Magnesia  Brick

MZ-89

MZ-91

MZ-95

MZ-96

MZ-97

MZ-98

DMZ-98

MgO  %min

89

91

94.5

95.5

96.5

97.5

97.5

CaO  %max

3

3

2.5

2

1.5

1.0

1.0

Apparent  porosity

% max

20

18

18

18

18

18

18

Cold  crushing strength

Mpa  min

49

58.8

60

60

60

60

40

Refractoriness  under

load

(0.2Mpa)  min

1540

1550

1620

1650

1680

1700

1700

Permanent  linear

change on reheating %

-0.6

-0.5

-

-

-

-

-


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LinksSanhe Kaolin

   

Beijing Company   

Tel: 010-64107329    Fax: 010-64107328   

Add: Suite B607, Floor 6F, TianYuanGang Center, No.C2,Dongsanhuan North Road,ChaoYang District, Beijing, China 

Taiyuan Company

Tel: 0351-3190328   Fax:0351-3190328

Add: No. 3 Dongerdao Lane, Jiefang Road,Taiyuan, Shanxi, China

E-mail: info@eastern.net.cn