High aluminate cement, China High aluminate cement Supplier,Factory

High aluminate cement

Dalian Gaoteng International Trading Co., Ltd. [China]

Performance features 1.high melting point, 2.high hardness 3.stable crystal form 4.high mechanical strength

1. About products:

Excellent adaptability and compatibility make the products very suitable for amorphous refractories with high technology content, such as low cement castables (LCC) and ultra-low cement castables (ULCC). At the same time, the products are also extensively suitable for various construction methods.

2.Chemical Composition:

Index of Inspection		CA-50GB201-2000	A500	A600	A700	A900
AI2O3	%	≥50,<60	≥50,<60			≥52,<60
SiO2		≤8.0	≤8.0			≤6.0
Fe2O3		≤2.5	≤2.5			≤2.5
R2O		≤0.4	≤0.4			≤0.4
S(total sullur)		≤0.1*	-			-
CI		≤0.1*	-			-

3. Physical Property:

Index of Inspection		CA-50GB201-2000	A500	A600	A700	A900
Fineness
0.045mm sieve residue	%	<20*	-			<20
Blaine specific urface area	m2/kg	≥300	≥300			≥400
Time of setting
Initial setting time	h:min	≥0:30	≥0:30			≥1:00
Final setting time	h:min	≤6:00	≤6:00			≤6:00
Flexural strength
1d	MPa	≥5.5	≥5.5	≥6	≥6.5	≥7
3d	MPa	≥6.5	≥6.5	≥7	≥7.5	≥9
Compression strength
1d	MPa	≥40	≥40	≥45	≥52	≥72
3d	MPa	≥50	≥50	≥55	≥62	≥82