Magnesia-Carbon Bricks
MgO	C	Apparent porosity	Bulk density	C.C.S
(% minm)	(% minm)	(% max)	(gm./cc minm)	(MPa minm)
70	18	4	2.82	35
75	14	5	2.82	35
78	10	5	2.85	40
80	10	4	2.9	40