Technical index:
Brand
Item
VR85
DL75
WA99
WA95
Al2O3
%
>82
>75
>99
>95
SiO2
<12
/
Fe2O3
<1.8
<2.0
<0.15
0.4
TiO2
<3.8
CaO+MgO
<0.8
Volume Density( g/cm³)
>2.70
>2.6
>3.15
>3.0
C.C.S (MPa )
>70
>50
>90
>80
Refractoriness under
Load 0.2MPa ℃
1550
1500
1800
1700
App. Porosity%
<22
<23
<20
Refractoriness ℃
1790
>1850
>1800
Packing: On pallet.
