unground calcined alumina

industrial minerals supplier

Tech Data Sheet:
Alumina PS Refractory

Background:
A very consistent high alumina refractory feed item, processed to specific size specifications.

Typical Chemistry:

Al₂O₃	82 %	75 % min
SiO₂	8 %
CaO	.2 %
ZrO₂	4.5 %
MgO	.5 %	1 % max
TiO₂	.5 %
Fe₂O₃	.5 %	.8 % max
Na₂O	.2 %
P₂O₅	.2 - .9 %
C	3.5 %	2 % min

Sizing:
3 x 6, 6 x 14 mesh, 14 mesh x down

Packaging:
Super sacks on pallets

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