Item: TZMG-80
W (MgO) /% ≥ 80
W (Cr₂O₃) /% ≥ 3~5
W (SiO₂) /% ≤ 1.5
W (Fe₂O₃) /% ≤ 7~9
A.P./% ≤ 18
B.D. (g/cm³) ≥ 3.0
C.C.S. /MPa ≥ 45
0.2MPa RUL TO.6℃ ≥ 1650
Air 950℃ T.R. ≥ 80