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High Temperature Pure Aluminate Cement for Unshaped Refractories

China High Temperature Pure Aluminate Cement for Unshaped Refractories, Find details about China Refractory, Aluminate Cement from High Temperature Pure Aluminate Cement for Unshaped Refractories

Model NO.
CA50, CA60, CA70, CA80
Fineness
325mesh
Technique
Dry Process
Color
Grey
Al2O3
52%
CCS
60MPa
Trademark
YZSD
Transport Package
25kg PE Bag/Jumbo Bag/Wooden Pallet
Specification
GB201-2000
Origin
Henan, China
HS Code
3816000000
Model NO.
CA50, CA60, CA70, CA80
Fineness
325mesh
Technique
Dry Process
Color
Grey
Al2O3
52%
CCS
60MPa
Trademark
YZSD
Transport Package
25kg PE Bag/Jumbo Bag/Wooden Pallet
Specification
GB201-2000
Origin
Henan, China
HS Code
3816000000
Pure calcium aluminate cement is using metalurgical grade aluminium oxide and high purtiy calcium oxide as raw mateiral, fired in high temperature furnace then grinding into fine.It is mainly used as binder of high grade unshaped refractory materials which has demand of high load softing temperature, high temperature strenght,good slag resistance and strong reducing gas resistance.Such as for steel plants of ladle cover,oxygen gun and various grade tubes of oil &chemical industries.
Technical data of our pure calcium aluminate cement as below:
 NameCalcium aluminate cement
Type No.CA60CA70CA75CA80
Chemical
Component		SiO2≤1.0≤1.0≤1.0≤0.5
Al2O3≥60≥68≥72≥75
Fe2O3≤0.5≤0.7≤0.7≤0.5
CaO≤35≤30≤25≤20
Main crystal phaseCA
Secondary phaseCA2CA2, a-Al2O3
Residue after 325Mesh(%)≤15
Blaine  (m2/kg)≥450≥600≥600≥650
Initial setting time(min)≥90≥90≥30≥30
Final setting time(h)≤6≤6≤6≤6
Flexural strength (Mpa)1d5.5554
3d6665
Compressive Strength
(Mpa)		1d40303025
3d50404030
        
Packing of our calcium aluminate cement:
25kg/50kg/1000kg woven water proof bags, or as per customers' request

High Temperature Pure Aluminate Cement for Unshaped Refractories
High Temperature Pure Aluminate Cement for Unshaped Refractories

 

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