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JM23 JM26 JM28 Mullite Insulation Brick B5 B6 Lightweight 0.5g/cm3 - 1.3g/cm3 Density

JM23 JM26 JM28 Mullite Insulation Brick B5 B6 Lightweight 0.5g/cm3 - 1.3g/cm3 Density

MOQ: 500 pcs
Price: 0.6usd -1.5usd
Standard Packaging: Pallet
Delivery Period: 10 days
Payment Method: L/C,D/P,T/T,Western Union
Supply Capacity: 300 tons /month
Detail Information
Place of Origin
CHINA
Brand Name
LEADSUN
Certification
ISO CE
Model Number
JM23 JM26 JM28 JM30 JM32
Density:
0.5-1.3g/cm3
Size:
230*114*65mm 230*114*75mm
Refractoriness:
900-1500C
Package:
Pallet
Shape:
Customizable
Color:
White Or Pink
Highlight:

mullite insulation brick B6

,

mullite insulation brick B5

,

mullite brick 1.3g/cm3

Product Description

JM23 JM26 JM28 Mullite Insulation Brick B5 B6 Light Weight 0.5g/cm3-1.3g/cm3 Density


JM23 JM26 JM28 Mullite Insulation Brick B5 B6 Lightweight 0.5g/cm3 - 1.3g/cm3 Density 0

Leadsun Refractory supply several grades of insulating brick for use in applications from 900℃ to 1760℃.Each grade of brick is formulated to meet specific thermal and physical requirements.After firing each brick is machined to close dimensional tolerances.


Insulating bricks are manufactured utilising exceptionally high purity clays or mullite or other ceramic materials.The carefully graded organics which are used during the manufacturing process burn out during firing to give a uniform pore structure.

Description
GRADE 23
BRICK
GRADE 26
BRICK
GRADE 28
BRICK
GRADE 30
BRICK
GRADE 32
BRICK
Classification Temperature (℃)
1300
1400
1500
1550
1600
Chemmical Composition(%)

Al2O3
40
56
67
73
79
SiO2
51
41
30
24
20
Fe2O3
≤1.0
≤0.8
≤0.7
≤0.6
≤0.5
Density(kg/m3)
600
800
900
1000
1100
Module of Rupture(MPa)
0.9
1.5
1.8
2.0
2.2
Cold Crushing Strength(MPa)
1.2
2.4
2.6
3.0
3.5
Permanent Linear
Change %    
1230℃*24h≤0.3 1400℃*24h≤0.6 1510℃*24h≤0.7 1620℃*24h≤0.9 1650℃*24h≤1.0
Thermal Conductivity (w/m.k)

200℃
0.15
0.23
0.27
0.28
0.35
350℃
0.18
0.24
0.30
0.35
0.42
400℃
0.19
0.25
0.33
0.38
0.49
600℃
0.23
0.27
0.38
0.40
0.5


Mullite Insulating Brick Application:

The mullite bricks are widely applied to industrial furnace, glass furnace, chemical industrial furnace, utility industry furnace lining, smelting furnace, and heat insulation ventilation wall.Mullite Insulation Brick is mainly used for lining of blast furnace, hot blast furnace, electric furnace roof, reverberatory furnace and rotary kiln. In addition, high alumina bricks also widely used as open hearth regenerative lattice brick, pouring system with plug, such as nozzle brick.

1. Furnaces of metallurgy industry, heat treatment furnace

2. Furnaces of chemical industry and construction industry.

3. Furnace of incineration of garbage, recirculating fluidized bed furnace


Characteristics of Mullite Insulation Bricks

1. Mullite insulation bricks have high fire resistance and can be directly exposed to flames.

2. Mullite fire bricks have the characteristics of light weight, high strength, low thermal conductivity and good thermal shock resistance.

3. Mullite bricks have the advantages of high porosity, small bulk density, good thermal insulation effect, and long service life.

4. Mullite refractory bricks are important energy-saving, thermal insulation and refractory materials for various industrial kilns.


Applications

1.Primary hot face linings

2.Back-up insulation for furnaces and kilns

3.Flue insulation

4.Sulphur recovery equipment

5.Hot blast stoves


Features

1.High insulating properties

2.Strong compressive strength

3.Low heat storage

4.High purity

5.Tight dimensional tolerance

6.Energy saving

7.Low impurities


JM23 JM26 JM28 Mullite Insulation Brick B5 B6 Lightweight 0.5g/cm3 - 1.3g/cm3 Density 1

JM23 JM26 JM28 Mullite Insulation Brick B5 B6 Lightweight 0.5g/cm3 - 1.3g/cm3 Density 2

JM23 JM26 JM28 Mullite Insulation Brick B5 B6 Lightweight 0.5g/cm3 - 1.3g/cm3 Density 3

JM23 JM26 JM28 Mullite Insulation Brick B5 B6 Lightweight 0.5g/cm3 - 1.3g/cm3 Density 4