Castable Refractory Cement

Castable Refractory Cement

Castable Refractory Cement is a high-performance, ready-to-use refractory material designed for lining and repairing high-temperature industrial equipment. It offers excellent heat resistance, mechanical strength, and ease of installation.

  Description

Castable Refractory Cement is a versatile refractory material composed of graded aggregates, high-purity binders, and carefully selected additives. When mixed with water, it forms a pourable or trowelable material that can be cast into complex shapes without the need for firing bricks. It demonstrates excellent thermal stability, abrasion resistance, corrosion resistance, and strong bonding performance under extreme temperatures. This material is widely used for both new installations and maintenance of industrial furnaces, offering reduced installation time and lower labor costs.

  Technical Data:

Item

Specification

 

Clay

High Alumina

Corundum

Al2O3  %

≥45

≥75

≥98

CaO  %

<1.8

<1.5

<1.0

Bulk Density, g/cm3

110℃×24h

≥2.3

≥2.6

≥3.1

 

1350℃×3h

≥2.26

≥2.61

/

 

1550℃×3h

/

/

≥3.00

CCS, MPa

110℃×24h

≥70

≥75

≥85

 

1350℃×3h

≥85

≥90

/

 

1550℃×3h

/

/

≥100

CMOR, MPa

110℃×24h

≥6

≥8

≥9

 

1350℃×3h

≥8

≥9

/

 

1550℃×3h

/

/

≥11

PLC, %

1000℃×3h

-0.3

-0.2

-0.2

 

1350℃×3h

±0.3

±0.5

/

 

1550℃×3h

/

/

±0.5

Max Working Temperature, ℃

1450

1600

1800

  Application:

Castable Refractory Cement is primarily used in the following high-temperature equipment and industrial applications:

Steel Industry: Converter cladding, ladles, molten iron ladles, chutes, hot blast stove components

Cement Industry: Preheaters, decomposers, rotary kiln transition zones, coolers

Non-ferrous Metals Industry: Aluminum furnaces, remelting furnaces, reverberatory furnaces, holding furnaces

Chemical and Petrochemical Industry: Cracking furnaces, heating furnaces, reactor linings

Power Industry: Boiler combustion chambers, grates, flue gas linings

Industrial Kilns: Heat treatment furnaces, forging furnaces, combustion chambers, industrial heating equipment linings
 

Why Choose Us

 

Comprehensive Refractory Product Range

We manufacture 3 main types of refractory materials — refractory castables, high alumina cement, and refractory bricks — covering 100+ industrial furnace types worldwide.

Certified Quality and International Standards Compliance

All batches undergo strict quality control. Products comply with ISO, ASTM, and GB standards, ensuring reliable performance in high-temperature industrial applications.

Annual Production Capacity of 130,000 Tons

With a large-scale capacity of 130,000 tons per year, we guarantee stable supply and on-time delivery for long-term and large-volume projects.

Exported to 120+ Countries and 1,000+ Projects

Our products have been successfully delivered to over 120 countries, supporting more than 1,000 industrial projects, including cement, steel, incineration, glass, and petrochemical furnaces.

20+ Years of Experience in Refractory Manufacturing

With over 20 years of experience, we understand real furnace conditions and deliver materials proven in long-term industrial operations worldwide.

Professional Technical Support and Free Samples

We provide technical assistance from material selection to installation guidance, with free samples available for testing and supporting 1,000+ projects globally.

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