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Refractory Material

Fused Spinel

The Fused Spinel produced by us has high bulk density and good color.it is strong to resist corroding and anti-detonation is better.it dopts high pure MgO and Chemical Al2O3 to smelt by EAF.Apply to the proof of EAF and basic oxygen furnace.steel ladle,intermediate zone cement rotary kiln,etc.

 

Type

Index
AM-70
AM-85
AM-90
Guarantee valve
Typical value
Guarantee valve
Typical value
Guarantee valve
Typical value
Chemical Composition (%)
Al2O3
70-76
74.12
82-87
83.76
88-92
88.12
MgO
22-27
24.66
12-17
15.57
8-12
11.24
CaO
¡Ü0.65
0.39
¡Ü0.5
0.16
¡Ü0.4
0.14
SiO2
¡Ü0.4
0.29
¡Ü0.4
0.19
¡Ü0.25
0.16
Fe2O3
¡Ü0.4
0.19
¡Ü0.4
0.13
¡Ü0.4
0.14
True Density (g/cm3)
¡Ý3.20
3.35
¡Ý3.20
3.39
3.30
3.40
Grain size (mm)
8-5 5-3 3-1 1-0
Fine(mesh)
-180 -220 -240 -320
Packing
25kg/bag 1000kg/bag
Usage
Refractories

 

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