Name: Low thermal conductivity alumina insulation brick for hot blast stove
Brand: DKJL
Availability: InStock

Product Details

Low thermal conductivity alumina insulation brick

for hot blast stove

Product Description

ISO9000 high quality refractory brick

Characteristic:

• Excellent corrosion resistance to neutral slag and liquid mental pentration at high temperature.

• Withstand verious attacks from volatile matters, such as ash from coal, lignite, fuel oil, etc.

• High bulk density, high mechanical strength and good resistance to thermal spalling,good volume stability at high temperature.

Application:

The brick is widely used in the insulating layers and linings of various heat engineering equipments such as hot blast stove, heating furnace, boiler, tunnel kiln and so on.

Physical properties and data:

Main property	Classify temperature °C	Apparent density kg/m3	Chemical component Wgt %				Bending strength Mpa	Cold crushing strength Mpa
Main property	Classify temperature °C	Apparent density kg/m3	Al2 O3 %	SiO2 %	Fe2 O3 %	K2 O + Na2O %	Bending strength Mpa	Cold crushing strength Mpa
DM20	1100	550	45.00	50.00	1.00	1.00	0.70	0.80
DM23	1260	530	45.00	51.00	0.80	0.72	0.70	1.00
DM25	1350	800	52.00	41.55	0.62	0.81	1.20	1.80
DM26	1430	780	59.00	37.00	0.70	0.70	1.80	2.00
DM28	1540	880	64.00	32.00	0.60	0.60	2.00	2.50
DM30	1600	1000	70.00	28.00	0.33	0.21	2.00	3.00
JM23	1260	480	37.00	44.40	0.70	1.10	1.00	1.20
JM26	1430	800	58.00	39.10	0.70	1.70	1.50	1.60
JM28	1540	890	67.10	31.00	0.60	0.90	1.80	2.10
JM30	1650	1020	73.40	25.10	0.50	0.90	2.10	2.20