Tech Data Sheet:
MgO 80 N

Background:
MgO ground and sized for steel making additions, sourced from used MgO bricks.

Typical chemistry, calcined basis:

MgO 80% +/- 3
CaO 4% Max
SiO2 5.5% Max
Al2O3 15% Max
FeO 1.5% Max
C < 3%  
L.O.I. < 3%  
Moisture < 3%  

Sizing:
3/8" x down

Packaging:
Random weight supersacks or bulk dump trucks