
Ladle High Alumina Castable
Category:
Ladle Refractory Products
Keyword:
Ladle High Alumina Castable
- Describe
-
Technical instructions
Hongda high performance refractory castables include low cement,
ultra low cement and anhydrous castables,
characteristics with high strength,
good volume stability,
good thermal shock resistance,
corrosion and abrasion resistance,
are widely used in all kinds of industrial kiln lining and melting furnace lining.
Technical Parameters
HIGH ALUMINA BASE
BRAND
HD-LJ50
HD-LJ55
HD-LJ60
HD-LJ65
HD-LJ70
HD-GJ75
Al2O3 (%) ≥
50
55
60
65
70
75
BD(g/cm3) ≥
110℃ × 24 h
2.2
2.2
2.3
2.3
2.5
2.6
MOR(MPa) ≥
110℃ × 24 h
6
7
7
8
8
9
1350℃ × 3 h
8
8
10
10
11*
11*
CCS(MPa) ≥
110℃ × 24 h
25
30
35
40
45
50
1350℃ × 3 h
30
40
45
50
60*
65*
PLC(%) ≤
1350℃ × 3 h
±0.5
±0.5
±0.5
±0.5
±0.5*
±0.5*
REF (℃)
1350
1400
1450
1500
1550
1600
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