Sitemap  |  Impressum  |  Contact

Notice:Welcome to Henan Sinocean Refractory CO.,LTD.

Product list
News center

Home >> Products >> MetallurgyProduct

Cordierite firebricks

Cordierite firebricks

 
High aluminum cordierite fire bricks, mullite cordierite firebricks and mullite corundum firebricks are mainly made from high aluminum raw materials with some cordierite or mullite so they have the most advantage of high compression strength and high thermal shock resistance which are ideal for the ceramic burning machine of hot blast stove or applications in other insulation or firing parts of kilns.
 
 

                                 Brands 

 

    Items

High Al-cordierite firebricks

Mullite-cordierite firebricks

Mullite-corundum firebricks

 
 

Chemical composition %

Al2O3    %           not less than

55

60

85-90

 

 

Fe2O3  %           not more than

1.5

1.0

0.5

 

BD g/cm3                                                  not less than

2.5

2.6

2.8

 

Refractoriness                           not less than

1730

1770

 

 

AP %                                    not more than

22

20

20

 

0.2MPa RUL                             not less than

1450

1550

1700

 

CCS Mpa                                  not less than

40

55

60

 

PLC %

1400×2h          0-0.3

1400×2h           ±0.1

1600×2h           ±0.1

 

TSR  (1100 water-cooling)                 not less than

40

55

10