Aluminate Cement CA-70, CA-80

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Character & Uses

Name	Type	Main Phase	Secondary Phase	Character & Uses
CA-70E	Early Strength	CA	CA2,α. Al2O3	1.Without any additives; 2. Suitable to formulate the high pure refractory castables, low cement and ultra low cement castables. 3. Early strength. 4. Suitable for use in winter (LCC&ULCC)
CA-70G	General	CA,CA2	α. Al2O3	1.Without any additives; 2. Suitable to formulate all kinds of refractory castables, LCC&ULCC. 3.With high strength.
CA-70A	Additives	CA,CA2	α. Al2O3	1.Containing a little of additives. 2. Good flowability. 3. Long working time 4. Suitable for use in Summer
CA-80E	Early Strength	CA,α.Al2O3	CA2,	1. Without any additives 2. Early strength 3. Suitable for formulate castables, LCC & ULCC. 4.Suitable for use in winter.
CA-80G	General	CA, CA2,		1. Without any additives. 2. suitable to formulate castables, LCC & ULCC. 3. With high temperature-resistant properties.
CA-80A	Additives	CA,CA2,α. Al2O3		1. Containg a little of additives 2.Good flowability 3.Long working time 4. Suitable for use in Summer.
CA-75E				CA-75E,G,A are the products between CA-70E,G,A and CA-80E,G,A.
CA-75G
CA-75A
CA-65P				The Aluminate Cement contains approximately 65% of Al2O3. It is produced depending on the requirement of customers.

Products Quality

	GB201-2000 CA-70	CA-70E	CA-70G	CA-70A	CA-75E	CA-75G	CA-75A	GB201-2000 CA-80	CA-80E	CA-80G	CA-80A
Chemical compostion (%)
Al2O3	≥68,less than 77	≥68,less than 77			~75			≥77	≥77
SiO2	≤1.0	≤1.0			≤1.0			≤0.5	≤0.5
Fe2O3	≤0.7	≤0.7			≤0.7			≤0.5	≤0.5
R2O	≤0.4	≤0.4			≤0.4			≤0.4	≤0.4
S	(≤0.1)	(≤0.1)			(≤0.1)			(≤0.1)	(≤0.1)
Cl	(≤0.1)	(≤0.1)			(≤0.1)			(≤0.1)	(≤0.1)
Physical properties
Fineness
0.045mm residue (%)	less than 20)	(less than 20)			(less than 20)			(less than 20)	(less than 20)
Blaine (m²/kg)	more than 300	more than 600			more than 600			≥300	≥650
Setiing time
Initial (min)	≥30	≥30			≥30			≥30	≥30
Final (h)	≤6	≤6			≤6			≤6	≤6
Flexural Strength (Mpa)
6h	-	3.0	-	-	3.0	-	-	-	3.0	-	-
1d	5.0	5.5	5.0	5.5	5.0	5.0	5.0	4.0	4.5	4.0	4.5
3d	6.0	6.5	6.0	6.5	6.0	6.0	6.0	5.0	5.5	5.0	5.5
Compressive Strength (Mpa)
6h	-	15	-	-	15	-	-	-	10	-	-
1d	30	40	30	40	35	30	35	25	30	25	30
3d	40	50	40	50	45	40	45	30	40	30	40

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