Aluminum Silicates

Tech Data Sheet:
Alumina - 87 R

Background:
A mixture of refractory, bauxite, and high alumina feedstocks.

Typical Chemistry:

Al2O3 87% (+- 3%)
CaO 1.7% (+- 1%)
MgO 1% (+- .5%)
SiO2 7% (+- 2%)
FeO .5%  
TiO2 .6%  
P2O5 .2%  
Cr2O3 .1%  
Na2O .8%  
C .8%  
S .1%  
H2O < 1%  
L.O.I. < 1%  

Sizing:
1 ½" X 3/8" 3/8 X down

Packaging:
Loose in bulk dumps

F.O.B.:
McKees Rocks, PA

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Tech Data Sheet:
ALSIL-Q

Background:
An aluminum silicate with uniform particle size and unique free flowing characteristics.

Typical Chemistry:

SiO2 63 - 68%
Al2O3 30 - 35%
R2O3 1.1%
(Rare Earth Oxides)
Na .5%
Fe .5%
C .15%

Typical Particle Size:

+100 mesh 0 - 5%
-100, +200 mesh 20 - 45%
-200, +325 mesh 30 - 55%
-325 mesh 5 - 20%

Bulk Density:
55 lbs./ft3 (approximate)

Packaging:
Supersacks on pallets 50 lb. bags on pallets

F.O.B.:
Pittsburgh, PA

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Tech Data Sheet:
Ref Grog 64-A

Background:
A 64% refractory grog material.

Typical Chemistry:

Al2O3 64% +/- 3%
SiO2 30% +/- 3%
Fe2O3 1.7%
+/- .3%
TiO2 2.7%  
K2O + Na2O .2%  
L.O.I. 2%  

Sizing:
3/8" x down

Packaging:
bulk

F.O.B.:
Bessemer, AL


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Tech Data Sheet:
Fireclay Grog

Background:
Sized fireclay grog for refractory applications.

Typical Chemistry:

Al2O3 42% +/-5%
SiO2 52% +/-5%
CaO < 1%  
MgO < 1%  
TiO2 < 2.5%  
FeO < 1.5%  

Sizing:
Minus 3/8 inch or as needed.

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