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High Temp Castable Refractory Cement Unshaped Fire Clay Refractory Cement

High Temp Castable Refractory Cement Unshaped Fire Clay Refractory Cement

MOQ: 1pcs
Delivery Period: 3-5days
Payment Method: L/C,D/P,T/T,Western Union
Detail Information
Place of Origin
China
Certification
CE ISO
Refractoriness:
1350-1850C
Size:
Powder
Package:
Bag+ Ton Bag
Al2O3:
50-80%
Color:
Grey
Type:
CA50 A600 A700 A900 CA70 CA80
Highlight:

High Temp Castable Refractory Cement

,

Clay Castable Refractory Cement

,

Unshaped Fire Clay Refractory Cement

Product Description

Refractory cement is made from a combination of materials like calcined alumina, ganister/silicon carbide, zirconia, ceramic clay, and lime among other materials. 

It is typically made from a mixture of refractory aggregates, bonding agents, and other materials that are designed to withstand high temperatures. The specific composition of refractory cement can vary depending on the intended use of the product, 

These materials are chosen for their ability to withstand high temperatures and their low thermal expansion coefficients, which helps to prevent cracking or other damage to the cement. Refractory cement is often used in the construction of furnaces, kilns, and other high-temperature equipment, as well as in the manufacture of firebricks and other refractory products.


Refractory cement and refractory mortar are both high-temperature resistant materials that are used in various industrial applications. However, there are some key differences between the two:

  • Composition: Refractory cement and refractory mortar are made from different materials and have different compositions. Refractory cement is typically made from a mixture of refractory aggregates, bonding agents, and other materials, while refractory mortar is made from a mixture of refractory cement and fine refractory aggregate.
  • Use: Refractory cement is typically used for constructing or repairing the structural elements of a furnace or other high-temperature equipment, while refractory mortar is used for filling in gaps and joints between refractory bricks or other masonry units.
  • Consistency: Refractory cement is typically thicker and more paste-like in consistency, while refractory mortar is thinner and more pourable.
  • Setting time: Refractory cement typically has a longer setting time than refractory mortar, which allows for more time to shape and form the material during construction.

Overall, the main difference between refractory cement and refractory mortar is in the intended use and application of the materials. Refractory cement is used for constructing or repairing the structural elements of a furnace or other high-temperature equipment, while refractory mortar is typically used for filling in gaps and joints between refractory bricks or other masonry units.


Item

CA-50

CA-60

CA-70

CA-80

Chemical component

Al2O3 /%

50-60

60-68

68-77

≥77

SiO2 /%

≤8.0

≤5.0

≤1.0

≤0.5

Fe2O3 /%

≤2.5

≤2.0

≤0.7

0.5

R2O

(Na2O+0.658K2O) /%

≤0.4

≤0.4

≤0.4

≤0.4

Rupture strength MPa

1day

5.5

2.5

5.0

4.0

3days

6.5

5.0

6.0

5.0

28days

/

10.0

/

/

Compressive strength MPa

1day

40

20

30

25

3days

50

45

40

30

28days

/

80

/

/

Setting time Min

Initial time

≥30

≥60

≥30

≥30

Final time

≤360

≤1080

≤360

≤360


High Temp Castable Refractory Cement Unshaped Fire Clay Refractory Cement 0

High Temp Castable Refractory Cement Unshaped Fire Clay Refractory Cement 1


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