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Silica Bricks

(1)Made by quartz stone materials; (2)The content of SiO2 is above 93%;the more SiO2,the higher refractoriness.(3)Al2O3,TiO2 etc impurity amount is under 2%.

Item

GZ-96

GZ-95

GZ-94

GZ-93

SiO2%

96

95

94

93

Fe2O3%

1.0

1.2

1.4

1.6

Refractoriness C

1710

1710

1710

1690

Apparent porosity %

22

22

23

25

Cold crushing strength Mpa

29.4

29.4

24.5

19.6

Refractoriness under load, 0.2MPa, C

1660

1650

1640

1620

True density g/cm3

2.34

2.37

2.38

2.39




Silica brick is mainly used in coke oven,hot blast furnace,glass smelting kiln furnace,electric furnace etc.


Address: West Development Zone, Zhengzhou City, Henan Province
Zip code: 450007
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