calcium aluminate cement for refractory castable in industry binder
calcium aluminate cement for refractory castable in industry binder
LONGKETER supplying a comprehensive range of Aluminate Cement
Brief Introduce
1.calcium binders refractory cement is also called bauxite cement,calcium binders refractory cement,aluminate cement and calcium aluminate cement.
2.calcium binders refractory cement is made by high alumina bauxite and limestone materials.
3.calcium binders refractory cement is usually used for making refractory concrete or refractory castable
Product Data
|
Category |
CA50 |
CA70 |
||||||
|
Product Grade |
A600 |
A700 |
A900 |
CA70 |
CA70W |
CA70S |
CA71 |
|
|
Chemical Composition (%) |
SiO2 |
≤8.0 |
≤7.5 |
≤6.0 |
≤0.5 |
≤0.5 |
≤0.5 |
≤0.5 |
|
Al2O3 |
≥50.0 |
≥51.0 |
≥53.5 |
68.5-70.5 |
68.5-70.5 |
68.5-70.5 |
69.5-71.5 |
|
|
Fe2O3 |
≤2.5 |
≤2.5 |
≤2.5 |
≤0.2 |
≤0.2 |
≤0.2 |
≤0.2 |
|
|
R2O |
≤0.4 |
≤0.4 |
≤0.4 |
≤0.4 |
≤0.4 |
≤0.4 |
≤0.4 |
|
|
S |
≤0.1 |
≤0.1 |
≤0.1 |
– |
– |
– |
– |
|
|
Cl |
≤0.1 |
≤0.1 |
≤0.1 |
– |
– |
– |
– |
|
|
CaO |
– |
– |
– |
28.5-30.5 |
28.5-30.5 |
28.5-30.5 |
27.5-29.5 |
|
|
MgO |
– |
– |
– |
≤0.4 |
≤0.4 |
≤0.4 |
≤0.4 |
|
|
325M Residue on sieve (%) |
≤15 |
≤12 |
≤8 |
– |
– |
– |
– |
|
|
S (m2/kg) |
≥300 |
≥320 |
≥350 |
– |
– |
– |
– |
|
|
Initial setting time (min) |
≥45 |
≥60 |
≥90 |
120-180 |
30-90 |
180-240 |
150-210 |
|
|
Final setting time (h) |
≤6 |
≤6 |
≤6 |
150-240 |
90-180 |
240-330 |
210-300 |
|
|
Flexural strength (MPa) |
1d |
6 |
6.5 |
8.0 |
7.5-10.0 |
8.0-10.5 |
8.0-10.5 |
8.5-11.0 |
|
3d |
7 |
7.5 |
10.0 |
10.0-12.0 |
10.5-12.5 |
10.5-12.5 |
11.0-12.5 |
|
|
Compressive strength (MPa) |
1d |
45 |
55 |
72 |
40-50 |
45-55 |
45-55 |
50-60 |
|
3d |
55 |
65 |
82 |
45-55 |
50-60 |
50-60 |
55-65 |
|
Application
1. Construction of sulfate corrosion resistance and high temperature proof.
2. Used in rush repairs, leakage stopping , resistance to sulfate attack.
3. Ideal binder for refractories such as refractory concrete, refractory castable, ramming mixing, gunning mixing and manmade marble bricks.
4. Used as ceramic adhesive.
5. Used for sealing coating products and refractory mortar.
6. Used in chemical industry, metallurgical industry, building materials.
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