Mullite bricks, corundum bricks

Mullite Bricks, corundum bricks & Corundum mullite bricks

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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
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