Cast Refractory Cement

Cast Refractory Cement

Cast refractory cement manufactured by CH Refractories with super erosion resistance performance and very competitive price
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Description
Technical Parameters
Product description

 

The main mineral of cast refractory cement is monocalcium aluminate, which hydrates quickly and does not precipitate calcium hydroxide. Therefore, the cast refractory cement prepared with bauxite cement has the characteristics of rapid hardening and high strength. In order to improve its performance, high-quality refractory aggregates and powders can be used, and micro powder can also be added to reduce the amount of cement | adjust particle gradation and other measures

36

 

Application of cast refractory cement

 

High-strength wear-resistant cast refractory cement are mainly used at the front end of cement kiln burners. Since this part is always washed by airflow in the kiln, especially the lower part is more severely washed, and the airflow carries the material dust in the kiln. The impact on the front end of the burner will cause strong erosion and wear, thus reducing the service life of the equipment. At the top of the kiln head cover near the tertiary air duct, the erosion of dust airflow is relatively serious; the top of the front end of the grate cooler is unfairly affected by the rebound heat of the clinker. Impact, the working temperature is relatively high and changes greatly. The low walls on both sides of the front end of the grate cooler cause high-temperature clinker coming down from the kiln mouth for a long time, and are damaged by certain mechanical pressure and cooking stress, as well as the tertiary air duct. Corners are also prone to wear under the erosion of dust airflow, so castables with good wear resistance and fire resistance should be used in these parts.

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Physical and chemical index of cast refractory cement

 

Brands

GL-85

GL-70

GL-60

NT-50

NT-42

Al2O3 , /% ≥

85

70

60

50

42

CaO /% ≤

-

-

-

-

-

Refractoriness/ ℃ ≥

1780

1720

1700

1660

1640

Test temperature after burning is not more than ±1%(Insulation3h)/℃

1500

1450

1400

1400

1350

Compressive strength (after drying at 110±5°C)/Mpa ≥

35

35

30

30

25

Flexural strength (after drying at 110±5°C)/Mpa ≥

5

5

4

4

3.5

 

Packages

 

35

FAQ

Q: What is Foreign Trade-Express?

A: Foreign Trade Express is a one-stop intelligent foreign trade network marketing SaaS system platform.

Q: How can I get price at soonest?

A: Please send WhatsApp message to +8619903978071 or send email to sales03@chrefractory.com

Q: Can I get sample for testing?

A: Sure, welcome to ask free sample. Kindly please pay freight charges from China to your country only

Q: What is MOQ of your product?

A: Generally the MOQ is 2 tons. If the fire bricks shape is complicated and needed in small quantity, whose quantity and size can be customized.

Q: How can you guarantee your products quality

A: We can supply products SGS testing report. Welcome third party factory inspection as well.

Q: Which countries you mainly exporting to?

A: Our mainly markets including Asia, Middle East, South America and Europe. More than 50 countries.

Q: How long is the production time?

A: For standard fire bricks and unshaped refractory products, the manufacturing capacity is 100 tons one day. Complicated shape bricks need around 20 days manufacturing time.

Q: What payment term you can accept?

A: L/C, T/T, payment against copy of BL

Q: Can you do OEM? Or customized packages?

A: Sure! We can print packages according to your requirements

Q: Can I visit your factory?

A: Welcome at any time!

 

 

Physical and chemical index of cast refractory cement

 

Brands

GL-85

GL-70

GL-60

NT-50

NT-42

Al2O3 , /% ≥

85

70

60

50

42

CaO /% ≤

-

-

-

-

-

Refractoriness/ ℃ ≥

1780

1720

1700

1660

1640

Test temperature after burning is not more than ±1%(Insulation3h)/℃

1500

1450

1400

1400

1350

Compressive strength (after drying at 110±5°C)/Mpa ≥

35

35

30

30

25

Flexural strength (after drying at 110±5°C)/Mpa ≥

5

5

4

4

3.5

 

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