230x114x65mm Chamotte Brick DN-12/DN-15

Low Porosity Chamotte Brick 1)Szie:230*114*65mm 2)Model:DN-12/DN-15 3)Fine Quality with Good Price

Low Porosity Chamotte Brick

1)Model:  a)- DDD, Three lowclay brick;

              b)-DN12,DN15, lower porosity clay brick;

                        c)-N1,N2a, Common clay Brick;

                        d)-Spalling resistance clay brick;

                        e)-Blast furnace bricks

2)-Size:230*114*64mm,240*240*120mm.CUSTOMIZD SHAPE AND SIZE CAN BE MADE.

3)-Good resistance to slag erosion; Good resistance to Melt glass; Good Thermal shock

4)Typical application:  Glass furnace;  Blast furnace; hot-blast stove; Cement furnace;

                               Chemical furnace and other Heat-Engineering equipments…etc.

5)Chemical and physical Index 

Item	Three lower clay brick	lower Porosity clay brick		common clay brick
	DDD	DN12	DN15	N-1	N-2a
Al2O3(%)≥	46	45	42	--	--
Fe2O3(%)≤	1.1	1.2	1.5	--	--
Apparent porosity(%)≤	10	12	15	22	24
Bulk density(g/cm³)≥	2.4	2.37	2.3	2.15	2.1
Cold Crushing Strength(Mpa)≥	70	68	58.8	30	25
Reheating Linear Change(%) 1400°C*2h	--	+0.05~ -0.1	-0.2~+0	+0.1~-0.4	+0.1~-0.5
Refractoriness Under Load(0.2MPa) °C≥	1520	1500	1470	1400	1350

Special shape Clay brick 

Big size Clay brick for Glass furnace bottle position

Packing

230x114x65mm Chamotte Brick DN-12/DN-15