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Steel ladle refractory
Counter 278   Addtime：2006-07-27 19:13:47
Brand name
Using high-aluminum bricks
Clay brick blast furnace
Impregnated clay brick blast furnace
Item
GL-65
GL-55
GL-48
ZGN-42
GN-42
Al2O3 
65
55
48
42
42
41-45
Fe2O3 
2.0
2.0
2.0
1.6
1.7
1.2
P2O3
-
-
-
-
-
7
Refractoriness ℃ 
1790
1770
1750
1750
1750
-
 AP%
19
19
18
15
16
14
Anti-alkaline (intensity)%
-
-
-
-
-
15
0.2Mpa ℃ RUL
1500
1480
1450
1450
1430
1450
CCS Mpa
58.8
49
49
58.8
49
60
RUL%
1450℃*2h
0~-0.2
0~-0.2
0~-0.3
0~-0.2
1500℃*2h
0~-0.2

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