Item: Modified MgO hersynite generative brick (M/F)
W (MgO) /% ≥ 80
W (SiO₂) /% ≤ 1.5
W (Fe₂O₃) /% ≥ 7.0
W (Al₂O₃) /% ≥ 4
A.P./% ≤ 19
B.D. (g/cm³) ≥ 2.90
C.C.S. H/MPa ≥ 70
REF. ℃ ≥ 1800
TR (950℃-) /. Air ≥ 80
Item: Modified MgO hersynite generative brick (Index)
W (MgO) /% ≥ 80
W (SiO₂) /% ≤ 1.5
W (Fe₂O₃) /% ≥ 7.0
W (Al₂O₃) /% ≥ 4
A.P./% ≤ 18
B.D. (g/cm³) ≥ 2.95
C.C.S. H/MPa ≥ 70
REF. ℃ ≥ 1800
TR (950℃-) /. Air ≥ 80
Item: DMZ-92 Modified MgO generative brick
W (MgO) /% ≥ 92
W (SiO₂) /% ≤ 3.5
W (Fe₂O₃) /% ≤ 1.5
A.P./% ≤ 18
B.D. (g/cm³) ≥ 2.92
C.C.S. H/MPa ≥ 60
REF. ℃ ≥ 1800
TR (950℃-) /. Air ≥ 10
Item: DMZ-95 Modified MgO generative brick
W (MgO) /% ≥ 95
W (SiO₂) /% ≤ 2.0
W (Fe₂O₃) /% ≤ 1.0
A.P./% ≤ 17
B.D. (g/cm³) ≥ 2.93
C.C.S. H/MPa ≥ 70
REF. ℃ ≥ 1800
TR (950℃-) /. Air ≥ 10
Item: DMZ-97 Modified MgO generative brick
W (MgO) /% ≥ 97
W (SiO₂) /% ≤ 0.8
W (Fe₂O₃) /% ≤ 0.8
A.P./% ≤ 16
B.D. (g/cm³) ≥ 2.97
C.C.S. H/MPa ≥ 70
REF. ℃ ≥ 1800
TR (950℃-) /. Air ≥ 10