China Orient Refractory Material co.,ltd.

Refractory Material

Reactive α-Al₂O₃ Micropowder

Properties Brands		Average Particle(um)	True Density(g/cm³)	Chemical Analysis(%)
Low-Sodium-type	OR₁M-4D	≥ 3.0	≥ 3.94	Al₂O₃≥ 99.0 SiO₂≤0.2 Fe₂O₃≤0.1 Na₂O≤0.1
	OR₂M-06D	0.6-0.7	≥ 3.94
	OR₂M-10D	0.8-1.2	≥ 3.94
	OR₁M-40	3-5	≥ 3.95
Middle-Sodium-type	OR₁M-40D		≥ 3.93	Al₂O₃≥ 99.0 SiO₂≤0.2 Fe₂O₃≤0.1 Na₂O≤0.3
	OR₁M-3D	2.5-4	≥ 3.94
	OR₂M-07D	0.7-0.9	≥ 3.93
	OR₂M-20D	1.5-2.5	≥ 3.93
	OR₃M-08D	0.7-0.9	≥ 3.93	Al₂O₃≥ 98.5 SiO₂≤0.2 Fe₂O₃≤0.2 Na₂O≤0.3
	OR₃M-12D	1-1.5	≥ 3.93	Al₂O₃≥ 98.5 SiO₂≤0.2 Fe₂O₃≤0.2 Na₂O≤0.3

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