Product Details

Specifications

Light weight insulation brick
Thermal Conductivity:<0.35w/m.k
Density:500-700kg/m3
Temperature:1580C-1700C

Light weight insulation brick

Description:

Light weight insulation brick refers to the high porosity (40% ~ 85%), bulk density low

(usually less than 1.3 g/cm3) refractory materials.

Product features :

1. High temperature resistant,

2. Performance is good,

3. High strength,

4. Show low porosity,

5. An acid, alkali resistant, aggressive good, etc.

Application:

1. Metallurgical industry: the blast furnace, blast furnace hot blast stove, heating furnace, etc.

2. Petrochemical industry: ethylene cracking furnace, hydrogen furnace, a furnace, furnace, etc.

3. Ceramic industry: roller kiln, push board kiln, etc.

4. Industry: glass kiln heat storage room, etc.

5. Carbon industry: carbon calciner, etc

6. Aluminum electrolytic industry: aluminum electrolytic tank, etc.

7. Other industries: tunnel kiln, shuttle kiln, etc

Technical Index:

Index/brand		23#	26#	28#	30#	32#
Classification Temperature °C		1260	1430	1540	1650	1760
bulk density g/cm3		0.6	0.8	0.9	1.03	1.25
breaking strength MPa		0.9	1.5	1.6	1.7	2
compressive strength MPa		1.2	2	2.6	2.8	3.4
Linear change rate % °CxHr		-0.1	-0.5	-0.8	-0.9	-0.9
Linear change rate % °CxHr		1230X24	1400x24	1510x24	1620x24	1730x24
Thermal conductivity	400°C	0.17	0.24	0.3	0.4	0.49
(W/m.k)	600°C	0.19	0.27	0.32	0.42	0.5
	800°C	0.22	0.3	0.35	0.44	0.51
	1000°C	0.25	0.32	0.38	0.45	0.53
	1200°C		0.35	0.39	0.47	0.55
Al2O3 %		45	55	65	72	76
Fe2O3 %		0.9	0.8	0.5	0.4	0.3
SiO2 %		50	42	32	26	22
TiO2 %		1.2	1.3	0.5	0.5	0.3
CaO+ MgO %		0.7	0.3	0.2	0.3	0.2
K2O+ Na2O %		1.3	1	0.8	0.2	0.1

Dimension:

230x114x65mm, 230x114x76mm We can also provide size as customers’requirement.