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soda-proof firebrick

soda-proof firebrick

 

 

 

 

Character of the product:

Through improvement of the microstructure of products. The soda-proof fire brick takes reaction with basicity oxide in the course of using and generate a kind of high viscosity glass, which covers on the surface of brick to stop the pores erosion. The product has stable volume, good erosion-resistance and permeation-resistance. They can be widely used in the positions of pre-heater, decomposing stove and pipe of cement kiln.

 

                                                        Brands                      Items

Indexes

 
 

Al2O3    %                            

2530

 

SiO2    %                            

6070

 

Fe2O3    %                                              not less than

2

 

AP  %                                               not more than

25

 

PLC (1350×2h)%

0.1-0.5

 

CCS Mpa                                               not less than

20

 

TSR(1100 water-cooling)                            not less than

10

 

Alkali resistance(1100 24h)

Qualified