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Mullite brick

Mullite brick
Details

Mullite bricks are characterized by their high refractoriness, good thermal stability and resistance to corrosion and erosion of glass liquid and hence have the least contamination to glass liquid.So they are the most common refractoriness used for the feeder machine and tube drawing machine in domestic and foreign glass industries to promote productivity obviously.

Item/Modula

Sintered  mullite bricks

Corundum  mullite

bricks

MZ-60

MZ-65

MZ-70

MZ-75

GMS-80

GMS-85

Al2O3  %min

60

65

70

75

80

85

Fe2O3  %max

1.2

1.0

0.8

0.6

0.5

0.5

Refractoriness ℃ min

1790

1790

1790

1790

1790

1790

B.D.  g/cm3 min

2.45

2.5

2.55

2.60

2.65

2.75

Apparent  porosity % max

20

20

20

20

20

20

Compressive  strength

MPa  min

50

50

55

60

60

60

Refractoriness  under load T2

℃ min

1600

1650

1700

1700

1700

1700

Linear  change rate after

reheating

% 1500℃x3h

+/-0.1

+/-0.1

+/-0.1

+/-0.1

+/-0.2

+/-0.2

Application

Applied  in various inner walls of high temperature kiln and heating equipment


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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

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