China orient mineral refactories co.,ltd.

Refractory Material-- ALUMINATE CEMENT CA70 H

ALUMINATE CEMENT CA70 H

The aluminate cement CA-70 contains approximately 70% of Al ₂O ₃ .

AL₂O₃	%	≥70
CaO	%	<20
SiO₂	%	≤5.0
Fe₂O₃	%	≤2.5
Blaine	cm²/g	>4000
Initial time	Hour:min	≥2:00
Final time	Hour:min	≤6:00
Flexural Strength	Mpa/One day	≥5.0
Flexural Strength	Mpa/Three days	≥6.0
Compressive strength	Mpa/One day	≥50
Compressive strength	Mpa/Three days	≥55

©2005 Orientmineral