NG fire clay refractory product

1.NG-1.0,NG-0.9 refractory brick 2.high mechanical strength 3.long service life

The fireclay brick is made by advanced technology.IT's properties are as follows:uniform texture,high mechanical strength,high dimension accuracy,low thermal conductivity and long service life.It is widely used in insulating layers or linings of thermal equipments such as blast furnace hot-blast stove,coke oven,heating furnace,boiler and tunnel kiln,etc.It can save more than 30% energy.Is the ideal energy efficient heat preservation material.

Physical and chemical indexes

ITEMS	INDEX
	NG-1.0	NG-0.9	NG-0.8	NG-0.7	NG-0.6
Bulkdensity(B.D)          g/cm3         MAX	1.0	0.9	0.8	0.7	0.6
Cold crushing strength(ccs)   MPa     MIN	2.94	2.45	2.45	1.96	1.47
Thermal conductivity(M./M.K)          MAX	0.50	0.40	0.35	0.35	0.25
Test temperature at which PLC not less than 2%    °C	1350	1300	1250	1250	1200

NG fire clay refractory product