Direct-bonded magnesia-chrome Brick

Category: Products for cement kiln
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  • Direct-bonded magnesia-chrome Brick
■ Feature

Direct-bonded magnesia-chrome Brick


It directly combines the characteristics of magnesia-chrome bricks: excellent high temperature performance and corrosion resistance. Mainly used in new dry process cement kiln firing zone, glass kiln regenerator lattice and other industrial kiln refractories; high strength, corrosion resistance, good slag resistance and thermal stability. Mainly used in non-ferrous converter, glass kiln and cement kiln firing zone.


■ Technical Data
Items

Direct-bonded magnesia-chrome Brick


HTBDCr-4

HTBDCr-6

HTBDCr-8A

HTBDCr-8B

HTBDCr-9A

HTBDCr-9B

HTBDCr-12

HTBDCr-26

MgO% ≥

80

75

80

75

70

70

60

55

SiO2% ≥

2.5

2.8

1.5

2

2.8

3.0

1.8

2.0

Cr2O3% ≤

4

6

8

8

9

9

12

26

Apparent porosity % ≤

18

18

17

18

19

19

18

20

Cold Crushing strength Mpa ≥

40

40

40

45

40

40

40

40

Refractoriness under load 0.2Mpa ≥

1600

1600

1700

1650

1600

1580

1650

1700

Thermal shock resistance(1100℃air cool times)

5

5

5

5

5

5

5

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Company: Henan Hongtai Kiln Refractory Co., Ltd.
Add: Chaohua town, Xinmi city, Henan
Tel: +86-18623801271
Fax: +86-18623801271
Email: [email protected]
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