JM23 JM 26 JM 28 lightweight mullite insulating brick

Model:	23011465 etc
Brand:	Lite
Origin:	Made In China
Category:	Metallurgy , Mining & Energy / Metallurgy & Mining / Non-metallic Mineral Products
Label:	JM 23 mullite brick , insulating mullite , lightweight mullite
Price:	US $300 / Ton
Min. Order:	1 Ton

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Product Description

Details of our mullite brick

1.Working temperatures are from 1350° C to 1700° C

2.Made by imported tabular corundum, high pure fused corundum as main raw materials,

3.Through mixing, drying, molding, sintering in the high temperature shuttle kiln.

4. It contains alumina 50%-85%, and has mullite (Al2O3,SiO2) as major phases and binder phase.

5.Made as the working lining of directly contacting flame zone of the furnace, then improve saving energy effect.

Advantages feature of our mullite brick

1.High purity, less impurity

2.High temperature resistance

3.Excellent thermal shock resistance,

4..High strength,high compression resistance,

5.High bulk density, good thermal conductivity,

6.Good wear resistance and acid alkali corrosion resistance.

The physical and chemical indicators of our mullite brick

Item	JM23	JM26	JM28	JM30
Al2O3 (%)	42	56	67	73
SiO2 (%)	55	41	30	24
Fe2O3 (%)	＜1	＜0.8	＜0.7	＜0.7
K2O+Na2O (%)	1.1	1.7	1.7	1.7
Density (g/cm3)	0.6	0.8	0.9	1.0
Classification Temperature(℃)	1300	1400	1500	1550
Cold Crushing Strength (MPa)	1.2	1.8	2.5	3.3
Modulus of Rupture(MPa)	1	1.7	2.3	3.1
Permanent Linear Change(%)×24Hrs	＜0.6	＜0.6	＜0.8	＜0.9
Thermal Expansion(%)1000℃	0.5	0.52	0.52	0.53

Specification:Standard&special shape refractory mullite brick

Straight

Split

Arch

Wedge

Tile

Other Shape

L×W×H(mm)

230×114×65

230×114×75

L×W×H (mm)

230×114×25

230×114×32

230×114×37

230×114×50

L×W×H/h(mm)

230×114×65/45

230×114×65/55

230×114×75/45

230×114×75/55

230×114×75/65

L×W×H/h (mm)

230×114×65/45

230×114×65/55

220×114×75/45

220×114×75/55

220×114×75/65

L×W×H (mm)

230×230×38

230×230×50

230×230×65

230×230×75

Key brick,

Skew brick,

Soap,

Checker,

Neck,

Taper,

We also can make brick according to customers’ drawing and requirements.

Applications of our refractory mullite brick

1.It is suitable for various kinds of electric furnace lining,

2.It is used for the lining of ceramic kiln,tunnel kiln,roller kiln,and petrochemical industry kiln,

3.It is used for various kind of industries, such as Iron and steel industry, non-ferrous metal industry, electric aluminium industry,

4.It is widely used for lining of acid kiln, also used for blast furnace, hot blast furnace, glass kiln and high temperature kiln such as carbon baking kiln.

TEL:18134731888

Email: ellen at literefractory.com or admin at literefractory.com