Products:------Refractory material for burning furnace The KaiFeng GaoDa New Type Refractory Material Factory are ISO9002 Certified.
For erosive air,no low strength problem occured in the middle temperature area(800-1000¡ã 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(¡ã 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¡ã C¡Á24h
2.14
2.12
2.00
2.00
2.02
2.00
( )¡ã C¡Á3h
2.10(1400)
2.05(1400)
1.94(1200)
1.92(1200)
2.00(400)
1.98(400)
Modulus of rupture(MPa) 110¡ã C¡Á24h
8.0
5.4
10.8
5.9
8.8
6.9
800¡ã C¡Á3h
5.0
4.0
8.8
4.9
9.3(400¡ã C)
6.9(400¡ã C)
1200¡ã C¡Á3h
5.6
5.3
9.8
6.9
-
-
1400¡ã C¡Á3h
6.8
5.8
-
-
-
-
1500¡ã C¡Á3h
-
-
-
-
-
-
Cold crushing strength(MPa) 110¡ã C¡Á24h
32
24
49
30
34
29
800¡ã C¡Á3h
26
22
36
27
37(400¡ã C)
28(400¡ã C)
1200¡ã C¡Á3h
28
20
39
31
-
-
1400¡ã C¡Á3h
33
27
-
-
-
-
1500¡ã C¡Á3h
-
-
-
-
-
-
Liner change(%)( )¡ã C¡Á3h
-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¡ã 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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Company£ºKaiFeng GaoDa New Type Refractory Material Factory
Address:West of XiaoWangTun ZhenBian Road KaiFeng City, HeNan Province,China
Postalcode:475003
URL: http://www.gdxxnh.com
E-mail:kfgd@gdxxnh.com
Fax:(86)-378-3922186 Tel:(86)-378-3922687 Mobile:13703786552

 
Greenwood Impex Inc.
18125 Camino Bello,#3 Rowland Heights,CA 91748
Fax:(1)-530-734-2238 Tel:(1)-626-810-3656
E-mail:USA@gdxxnh.com