Raw Materials for Refractory:High Alumina Cement Fire Clay Refractory Cement

Loading Port:Tianjin

Payment Terms:TT OR LC

Min Order Qty:0 m.t.

Supply Capability:60000 m.t./month

Product Description:

High Temperature Castable Refractory Cement

 

 

 

Product Description

            Refractoriness of not less than 1580 °C cement. According to the composition of different can be divided into low calcium aluminate refractory cement, calcium aluminate cement, calcium aluminate cement and dolomite refractory cement. It can be used for various refractory cement cement refractory aggregate (such as corundum, Calcined Bauxite,etc.) made of refractory mortar or concrete, used in cement rotary kiln and other industrial furnace lining.

 

 

Specifications

 

 

Refractory cement lining baking, must pay attention to the following matters:

1) at room temperature 350 degrees, most likely caused by local spalling, special attention should be paid to slow baked. As in the 350 degree heat preservation is still a lot of steam coming out, still should slow heating rate.

 

2) in poor ventilation, water is not easy to discharge conditions, to extend the preservation time.

 

3) when using heavy oil for baking, to prevent oil spray on the lining surface, to prevent local burst.

 

4) when using firewood baked, direct contact with the flame is often caused by local heating too fast, should be protected.

 

5) on refractory cement pouring, at least by 3D after baking.

 

6) for refractory cement lining cooling slowly, avoid the forced ventilation.

 

Products Photos


Refractory Cement Fire Clay High Alumina Cement


Refractory Cement Fire Clay High Alumina Cement


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Refractory Cement Fire Clay High Alumina Cement


Aluminate Cement

Type

CA50-G5

CA50-G7 (725#)

CA50-G9 (925#)

CA50-F9 (SECAR51)

Items

Unit

Standard

Results

Test data

Blaine

cm2/g

GB8074-87

3000 Min

3000 Min

4000 Min

4500 Min

Initial time

hour:minute

GB/T17671-1989

0:30 Min

0:30 Min

1:30 Min

4:20

Final time

6:00 Max

6:00 Max

6:00 Max

4:50

Flexural

1 day

Mpa

GB/T17671-1999

5.5 Min

7.0 Min

9.0 Min

11.5

Strengh

3 days

6.5 MIN

8.0 Min

10.0 Min

12.3

Compressure

1 day

40 Min

50 Min

70 Min

79.5

Strengh

3 days

50 Min

60 Min

80 Min

85

Chemical Composition

SiO2

%

GB/T205-2000

8.0 Max

7.0 Max

5.5 Max

4.75

Al2O3

51.0 Min

52.0 Min

54.0 Min

52.08

Fe2O3

2.5 Max

2.5 Max

2.0 Max

1.82

CaO

33.0 Min

33.0 Min

33.5 Min

36.46

MgO

1.0 Max

1.0 Max

1.0 Max

1.22

TiO2

3.0 Max

3.0 Max

3.0 Max

2.67

Note

PACKING

25 KG X 40 BAGS ON A WOODEN PALLET WITH FILM AND P/W COVER Qoality of Goods confirms to China standard GB201-2000