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high temperature mullite fire brick
high temperature mullite fire brick

Grade 23or 26or 28or30 Density 600-1100kg/m3 Temperature 1300-1600

Description

1.YAOXING lightweight mullite fire brick is made from high-grade and high purity refractory powders and materials.

2. During the process of production, organic and multiple filling materials are injected according to the required proportion. 

3.YAOXING mullite brick is compressed in vacuum and sintered under high temperature conditions.

 Application

1.Lining and back lining of various furnaces in the industry of metallurgy, petrochemical, ceramics, machinery and building materials.

2.The cracking furnace, conversion furnace, heating equipment, refining equipment, reproduction equipment, hot blast stove, heating furnace, even-heating furnace, heat-processing furnace,resisitance furnace, tunnel kiln, shuttle kiln, bell-cover kiln, glass-pool-kiln,etc.

Technical Index

Product

Mullite Fire brick

Classification Temperature

1300-1600

Density(kg/m3)

600-1100

Reheat change (%)

1230-1600C x 3h ≤ 0.5~0.8

Tensile strength (Mpa)

1.1-4.8

Expansion on heating (1000C)(%)

0.5-0.6

Thermal conductivity(350C)(W/m.k)

0.16-0.43

Al2O3(%)

≥38-79

Fe2O3(%)

≤0.5-1.0

Specification(mm)

230*114*65

Packing 

10 pcs/ carton box,  1000pcs/pallet

 Customized production is also available, please contact us for more information!

high temperature mullite fire brick

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