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产品名称: 粘土砖
 

   

土砖是基于国内不同品质的烧结粘土和干粘土基础上产生的,可以用于1400的工作温度的热设备。由机器压制而成,可以用于陶瓷行业的隧道和箱式炉蒸汽锅炉炉,石灰炉等的内衬。

 

  指标

品名

系列

Al2O3%

Fe2O3

(Max.)%

R2O

(Max.)%

Na2O(Max.)%

显气孔率 (Min.)MPa

耐压强度(Min.)MPa 

耐火度(Min.)℃

重烧线变化%

粘土砖

N-1

22

30

1750

1400℃×2h+0.1-0.4

N-2a

24

25

1730

1400℃×2h+0.1-0.5

N-2b

26

20

1730

1400℃×2h+0.2-0.5

N-3a

24

20

1710

1350℃×2h+0.2-0.5

N-3b

26

15

1710

1350℃×2h+0.2-0.5

n-4

24

20

1691

1350℃×2h+0.2-0.5

高铝用粘土砖

ZGN-42

42(Min.)

1.6

15

58.8

1750

1450℃×3h 0-0.2

GN-42

42(Min.)

1.7

16

49.0

1750

1450℃×3h 0-0.3

玻璃窑用粘土砖

BN-40a

40Min.)

1.5

18

49

1400℃×2h+0 -0.4

BN-40b

40Min.)

1.8

18

34.3

1400℃×2h+0 -0.4

FXN-40

40Min.)

1.5

1.2

0.5

18

42

1400℃×2h+0.1-0.1

玻璃窑用低气孔率的粘土砖

N-14

42-48

1.6

14

49

1750

1400℃×2h+0.1-0.5

N-15

42-48

1.8

15

39.2

1750

1400℃×2h+0.1-0.5

N-16

42-48

2

16

39.2

1750

1400℃×2h+0.1-0.5

N-18

42-48

2

18

39.2

1750

1400℃×2h+0.1-0.5



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