High Alumina Silicate Refractory Cement with Ca50 for Castable

Min.Order: 25
Product origin: Xuchang, Henan, China
Infringement complaint: complaintComplaint
US$ 310 ~ 1000

Description
Aluminate cement also named high alumina cement, caclium aluminate cement, refractory cement .
Our refractory cement divide into normal grade and high strenght grade aluminate cement.
Normal grade aluminate cement is widely used in refractory castable, gun-mix refractory etc unshaded refractory materials,shuc as refractory castable for boiler wall,beam.
Normal grade aluminate cement data as follows:
Grade NameNormal grade CA50
Type No.X5X6X7
Chemical
Component
SiO2≤8≤8≤7.5
Al2O3≥50.0≥50.0≥52.0
Fe2O3≤2.5≤2.5≤2.0
R2O≤0.4≤0.4≤0.4
Main crystal phaseCA
Secondary phaseCA2,C12A7,C2AS,CT
Residue after 325Mesh(%)≤15
Blaine  (m2/kg)≥300
Initial setting time(min)≥30
Final setting time(h)≤6
Flexural strength (Mpa)1d5.566.5
3d6.577.5
Compressive Strength
(Mpa)
1d404550
3d505560
      
Packing of our aluminate cement:
25kg/50kg/1000kg woven water proof bags, or as per customers' request
High strength aluminate cement is widely used as binder in special unshaped refractory materials which has demands of early and high strength,such as refractory castable for CFB cyclone tube.
High strenght refractory cement data as follows:
Grade NameHigh strength CA50
Type No.X9NFUSED
Chemical
Component
SiO2≤7.0≤7.0≤6.0
Al2O3≥55.0≥55.0≥55.0
Fe2O3≤2.5≤2.5≤2.5
R2O≤0.4≤0.4≤0.4
Main crystal phaseCA
Secondary phaseCA2,C2ASC12A7,C2ASC12A7,C2AS
Residue after 325Mesh(%)≤15
Blaine  (m2/kg)≥400≥350≥400
Initial setting time(min)≥90≥30≥120
Final setting time(h)≤6≤6≤8
Flexural strength (Mpa)6-8h-44
1d8610
3d10711
Compressive Strength
(Mpa)
6-8h-3030
1d705075
3d806080
        
Packing of our aluminate cement:
25kg/50kg/1000kg woven water proof bags, or as per customers' request



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