Refractory Bricks
Mullite bricks, corundum bricks

Mullite bricks, corundum bricks

Mullite Bricks, corundum bricks & Corundum mullite bricks

Character of the product:
They are made mainly of electric melting corundum under high pressure and high temperature and have low porosity rate, low expanding, and can resist steam、eroding and oxidation, accurate sizes.

Brands

 

Items

Corundum-Mullite  bricks

Corundum bricks

Mullite bricks



Al2O3    %                                    not less than

85

78

70


SiC    %                                     not more than

 

14

 


BD g/cm3                                      not less than

3.1

2.9

2.5


AP %                                          not more than

18

18

18.5


0.2MPa RUL                                   not less than

1700

1660

1700


CCS Mpa                                        not less than

90

100

85


PLC % (1500×2h)                              not less than

±0.2

0+0.2

±0.2


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