Brand Specification	LM85	LM90	LM95	LMT80	LMT85
Al2O3 +MgO   ≥ %	85	90	85	80	55
Cr2O3 (C)   ≥ %	0	2.5	2.5	(4)	(3)
Apparent porosity g/cm3%  ≤	15	13	13	6	6
Bulk density  g/cm3 ≥  %	3.0	3.05	2.9	3.0	3.05
Normal temperature ≥Compressive strength (MPa)	80	100	100	60	60