Refining Slag Or Flux
UNG group was founded in 2003, we specialized in the manufacturing of recarburizer for Steel industry, and investmenting the plants of calcined bauixte, Calcium aluminate and Ceramic sand. It characterized by its continual effort to update and improve its products range, and by the search for solutions to the problems and demands posed by its customers.OUR PRODUCT Carbon&Graphite Recarburizer, Calcium Alumin, Calcium Aluminate (Fused, Sintered), Calcined Bauxite, Mullite (Sintered, Fused), Ferro Alloys, Inoculant, Nodulizer, Black Silicon Carbide, Steel Shot.
Why Choose Us
Production Market
We have built a stable clientele worldwide, USA, Mexico, Spain, Germany, Italy, Poland, Middle East, Egypt, India, Southeast Asia.etc.
Our History
UNG group was founded in 2003 ,we specialized in the manufacturing of recarburizer for Steel industry, and investmenting the plants of calcined bauixte ,Calcium aluminate and Ceramic sand.
Our Service
Contact customers to understand their needs and make quotations. Confirm the order, and produce, pack and ship in time.
Our After-sales
Taking the initiative to take responsibility, the group constantly strives to update and improve the product range and seek solutions to solve the problems and needs raised by customers.

● High refractoriness, high refractoriness under load.
● High density, low porosity.
● Good slag resistance and corrosion resistance.
● High strength and wear resistance.
● Good resistance to flake performance.
● Good thermal shock stability.
● Scouring resistance
● Good hot strength.
Specification Of Calcium Aluminate
|
Purpose |
Chemical Composition(%) |
|
|||||
|
AL203(MIN) |
CaO(MAX) |
S102(MAX) |
TI02(MAX) |
MgO(MAX) |
FE203(MAX) |
S(MAX) |
|
|
Refractory Grade |
32-37% |
53-60% |
5% |
2% |
2% |
1.5% |
0.1% |
|
38-44% |
50-55% |
3.8% |
2% |
2% |
1.5% |
0.1% |
|
|
51-54% |
32-35% |
8.0% |
3% |
1.2% |
3.0% |
0.2% |
|
|
Note |
We Can Produce According To The Customer's Special Demand Or Sizes |
|
|||||
Application of Calcium Aluminate
Sewer Applications
Calcium aluminate cement is often used as coatings and linings for sewer pipes and water waste applications. They also provide enhanced resistance to abrasion, acid, and biogenic corrosion, which can help extend the work life of sewer pipes.
High Heat Refractory Applications
Calcium aluminate cement can be used as binders in high-temperature refractory applications requiring high strength. These binders are also used to regulate acid-resistant applications and quick setting mixtures.
Building Chemistry Products
Calcium aluminate cement is used in a wide range of building chemistry products, including tile adhesive, tile grouts, rapid floor screeds, bedding mortars, sealers, and floor leveling compounds. Calcium aluminate is mixed with Portland cement to create the mineral base of these chemical products.
Chemical Resistant Concretes
The aggregate of concrete produced by combining calcium aluminate can be at lower temperatures in refractory cement. The concrete can also display increased resistance to abrasion as well as sulfate attack.
Calcium Aluminate Properties
|
Compound Formula |
Al2CaO4 |
|
Molecular Weight |
158.04 |
|
Appearance |
White powder |
|
Melting Point |
N/A |
|
Boiling Point |
N/A |
|
Density |
N/A |
|
Solubility in H2O |
N/A |
|
Exact Mass |
157.905327 |
|
Monoisotopic Mass |
157.905327 |
Physical And Chemical Indicators
|
Brand |
YNS45 |
YNS45 |
YNS44 |
YNS44 |
YNS43 |
YNS42 |
YNS40 |
|
A |
B |
A |
B |
||||
|
AL2O3 % |
46 |
45 |
44 |
44 |
43 |
42 |
40 |
|
SiO2 % |
49-52 |
49-52 |
50-53 |
50-53 |
50 |
50 |
50 |
|
Fe2O3 % |
1.0 |
1.15 |
1.3 |
1.5 |
2.0 |
2.5 |
3.0 |
|
Ti02 % |
0.8 |
0.8 |
0.9 |
0.9 |
1.0 |
1.1 |
1.2 |
|
K2O+Na2O % |
0.3 |
0.3 |
0.4 |
0.4 |
0.4 |
0.5 |
0.5 |
|
Ca0+Mg0 % |
0.5 |
0.5 |
0.5 |
0.5 |
0.5 |
0.6 |
0.7 |
|
Bulk density g/cm³ |
2.58 |
2.55 |
2.52 |
2.50 |
2.45 |
2.40 |
2.37 |
|
Refractoriness °C |
1780 |
1770 |
1760 |
1750 |
1740 |
1720 |
1710 |
Packing Details





