Refining Slag Or Flux

Your Professional Refining Slag Or Flux Supplier

 

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.

 

 

Calcium Aluminate

 

Advantages of Calcium Aluminate

● 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
Properties

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

 

 

productcate-554-403

 

 

FAQ

 
 

Q: What is the application of calcium silicate?

A: Calcium silicate is used as an anticaking agent in food preparation, including table salt and as an antacid. It is approved by the United Nations' FAO and WHO bodies as a safe food additive in a large variety of products.

Q: What is the setting time for calcium aluminate cement?

A: The normal setting concre t e (about 2 hours) consists of calcium aluminate cement and an appro p riate aggregate such as a siliceous gra ve l or a limestone. As with regular concretes extremes of t e m p e ra t u re will affect the working and setting time.

Q: What is the accelerator for calcium aluminate cement?

A: Alginate behaves as an accelerator in calcium aluminate cement. Significant increase in early strength achievable. Accelerating mechanism is based on calcium complexation. Alginate promotes C-A-H formation.

Q: How do you make calcium aluminate cement?

A: Calcium aluminate cements are obtained through cooking bauxite and limestone in a rotary furnace until they melt (at 1700°C). The alumina content in the cement is more than 30%. After it cools down, the melted cement clinker looks like a compact rock which is dark in color with fine grains such as basalt.

Q: What is calcium aluminate refractory structural concrete?

A: Calcium aluminate cements are used when the performance, durability and early strength properties of Portland cement may be inadequate. They are used in the following applications: As the primary binding agent in concrete and refractory applications that must withstand high temperatures.

Q: What is calcium aluminate used for?

A: As specialty binders, our legacy, calcium aluminates are used in concrete and mortars for specialized applications that leverage their corrosion, abrasion and heat resistant properties combined with rapid hardening and the ease of controlling grading variations.

As one of the leading refining slag or flux manufacturers and suppliers in China, we warmly welcome you to buy high-grade refining slag or flux for sale here from our factory. All our products are with high quality and competitive price.Calcium Aluminate

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