Ambition refractories co.,ltd. produce and supply Direct Bonded Magnesia-Chrome Bricks For Cement Kiln

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Refractory Bricks-Direct Bonded Magnesia-Chrome Bricks For Cement Kiln

Direct Bonded Magnesia-Chrome Bricks For Cement Kiln

Technical Data

Item	DMC-12	DMC-9-13	DMC-9-A	DMC-6	DMC-4
MgO % ≥	60	70	70	75	80
Cr₂O₃ % ≥	12	9	9	6	4
SiO₃ % ≤	3.2	3.0	2.8	2.8	2.5
Apparent porosity % ≤	19	19	19	18	18
Bulk density(g/cm³)	3.0	2.98	2.98	2.95	2.93
Cold crush strength Mpa ≥	35	40	40	40	40
0.2Mpa refractoriness under load(℃)≥	1580	1580	1600	1600	1600
Thermal shock resistance(1100℃,water)cycles	4	4	4	4	4