Ambition refractories co.,ltd. produce and supply High Alumina Bricks For Electric Arc Furnace Roofs

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Refractory Bricks-High Alumina Bricks For Electric Arc Furnace Roofs

High Alumina Bricks For Electric Arc Furnace Roofs

Technical Data

Item	DL-80	DL-75	BDL-80	BDL-75
Al₂O₃ %≥	80	75	80	75
Apparent porosity %	19	19	18	18
Cold crush strength Mpa ≥	75	65	60	55
Linear change after reheating(P.L.C)% (1500℃×2h)	0-0.3	0-0.3	±0.2	±0.2
Thermal shock resistance(1100℃,water)cycles >	8	8	8	8

Ambition refractories co., ltd.