High Alumina Cement Refractory Castable Mortar
-
Physical and chemical index:
|
Items
|
Fire clay mortar
|
High aluminum mortar
|
|
Brand
|
CM-38
|
CM-42
|
CM-45
|
HM-55
|
HM-65
|
HM-75
|
|
Chemical composition,%
|
AL2O3, ≥
|
38
|
42
|
45
|
55
|
65
|
75
|
|
Refractoriness °C ≥
|
1690
|
1710
|
1730
|
1760
|
1780
|
1780
|
|
Bonding time ,min
|
12
|
12
|
12
|
12
|
12
|
12
|
|
Modulus of rupture,
MPa ≥
|
110°C×24h
|
1
|
1
|
1
|
1
|
1
|
1
|
|
°C
|
1200×3h
3
|
1200×3h
3
|
1200×3h
3
|
1400×3h
4
|
1400×3h
4
|
1400×3h
4
|
|
Particle size,%
|
-1.0mm
|
100
|
100
|
100
|
100
|
100
|
100
|
|
+0.5mm ,≤
|
2
|
2
|
2
|
2
|
2
|
2
|
|
-0.074mm,≥
|
50
|
50
|
50
|
50
|
50
|
50
|
|
Using temperature,
|
1300
|
1350
|
1400
|
1420
|
1450
|
1500
|