магнезия углерода кирпича

magnesia carbon brick is made of fused magnesite clinker and high grade flake graphite with high grade, suitable for converters: Item Index HYMC8 HYMC10 HYMC14 HYMC18 HYMC20 A B C A B C A B C A B C A B C MgO,% ≥ 82 80 80 80 78 78 78 77 77 74 73 73 72 71 71 C,% ≥ 8 8 8 10 10 10 14 14 14 18 18 18 20 20 20 A.P.,% ≤ 4 5 6 4 5 6 4 5 5 4 5 5 4 5 5 B.D.,g/cm3 ≥ 3.05 3.03 3.01 2.98 2.96 2.94 2.95 2.94 2.92 2.90 2.88 2.85 2.88 2.85 2.85 C.C.S,MPa≥ 40 40 40 40 40 35 40 40 35 40 35 35 35 30 35 MOS,MPa≥ 1400×30min 6 5 4 6 5 4 12 8 6 12 8 6 12 8 6