high alumina low cement castable - refractory - Product Catalog

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high alumina low cement castable

Model No.︰	LCC-80
Brand Name︰	FM
Country of Origin︰	China
Unit Price︰	-
Minimum Order︰	10 ton

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Product Description

Specifications for high alumina low cement castable:
              Product
Index
LCC-50
LCC-55
LCC-60
LCC-65
LCC-70
LCC-75
LCC-80
Chemical composition
Al2O3 % ≥
50
55
60
65
70
75
80
SiO2 % ≤
42
40
34
30
23
19
12
CaO % ≤
2.0
2.0
2.0
2.0
2.0
2.0
2.0
Bulk density    g/cm3 ≥
2.20
2.25
2.45
2.50
2.60
2.65
2.80
Cold crushing strength Mpa
≥
110℃×24h
40
50
55
60
70
76
85
1100℃×3h
55
65
70
70
80
84
90
1500℃×3h
55
65
70
70
80
80
90
Modulus of rupture   Mpa
≥
110℃×24h
6
6
6
7
8
10
11
1100℃×3h
9
9
9
10
11
11
11
1500℃×3h
10
10
10
10
11
11
11
Reheating linear change % ≤
1100℃×3h
0.1
0.1
0.1
0.1
0.1
0.1
0.1
1500℃×3h
0.3
0.3
0.3
0.3
0.3
0.3
0.3
Construction water %
7-8
7-8
7-8
7-8
7-8
7-8
7-8
Max working temperature ℃
1500
1600
1600
1600
1600
1650
1700

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