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Contact:A Lei
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Add:West of XiaoWangTun ZhenBian Road KaiFeng City,HeNanProvince,China
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Refractory material for burning furnace

For erosive air,no low strength problem occured in the middle temperature area(800-1000° C)which happened in the normal castable material.
physical-chemical characteristics:
Quality

Al2O3-SiO2

Name
GD-FS155A GDFS155B GD-FS135A GD-FS135B GD-FS50A

GD-FS50B

GD-FS13GT
Max service temp(° C)
1550
1550
1350
1350
500
500
Installation quantity(t/m3)
2.10
(2.10)
1.95
(1.95)
2.00
(2.00)
Addict water for mixed smecting(outer add %)
12-15
-
12-15
-
12-15
-
Chemical analysis(%) Al2O3
39
39
31
31
22
22
SiO2
51
51
56
56
55
55
Bulk Density(g/cm3) 110° C×24h
2.14
2.12
2.00
2.00
2.02
2.00
( )° C×3h
2.10(1400)
2.05(1400)
1.94(1200)
1.92(1200)
2.00(400)
1.98(400)
Modulus of rupture(MPa) 110° C×24h
8.0
5.4
10.8
5.9
8.8
6.9
800° C×3h
5.0
4.0
8.8
4.9
9.3(400° C)
6.9(400° C)
1200° C×3h
5.6
5.3
9.8
6.9
-
-
1400° C×3h
6.8
5.8
-
-
-
-
1500° C×3h
-
-
-
-
-
-
Cold crushing strength(MPa) 110° C×24h
32
24
49
30
34
29
800° C×3h
26
22
36
27
37(400° C)
28(400° C)
1200° C×3h
28
20
39
31
-
-
1400° C×3h
33
27
-
-
-
-
1500° C×3h
-
-
-
-
-
-
Liner change(%)( )° C×3h
-0.2(1400)
-0.3(1400)
-0.3(1200)
-0.5(1200)
-0.1(400)
-0.1(400)
Thermal Conductivity (w/m.k)at 1000° C
0.80
0.80
0.74
0.71
0.71
0.71
Installation method
casting
Gunning trowelling by hands
casting
trowelling by hands
casting
trowelling by hands
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