Good Corrosion Resistance Chrome Corundum Brick for Heating Furnace

Chrome Corundum Bricks is produced with high quality of sintered corundum, synthetic mullite and chromium oxide as raw material and processed under high temperature and high pressure.

Chrome Corundum Bricks Characteristics: 

1. High bulk density;
2. High compressive strength;
3. Good thermal shock resistance;
4. Good corrosion resistance to acid and alkali. 

Chrome Corundum Bricks Application:

Chrome Corundum Bricks is mainly used in heating furnace.

Chrome Corundum Bricks Technical Data Sheet:
 

Item	Chrome Corundum Brick
	Cr-15	Cr-10	Cr-5	Cr-Zr-Al Brick
Cr2O3  %                  ≥	15	10	5	8
Al2O3 %                  ≥	75	80	82	65
ZrO2 %                  ≥	--	--	--	15
Bulk Density    g/cm3   ≥	3.35	3.3	3.2	2.9
Apparent Porosity   %  ≤	18	18	18	18
Cold Crushing Strength  MPa ≥	120	120	120	90
Refractoriness Under Load ºC   (0.2MPa, 0.6%)          ≥	1700	1700	1700	1700
* Only as optional index *Special product technique requirements should be confirmed by supply and requisitioning parties.