Material
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Luyang light weight insulating firebrick
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Brand
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LUYANG
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Size
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Standard sizing: 230 x 114 x 65 mm , Special size and OEM Service also provide !
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Shape
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Straight Brick, special-shaped brick, checher brick, trapezoidal brick, Bricks with taper, arch brick, skew brick, ect.
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Description
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GRADE 23 BRICK
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GRADE 26 BRICK
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GRADE 28 BRICK
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GRADE 30 BRICK
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Classification Temperature (℃ )
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1300
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1400
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1500
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1550
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Chemical Composition (%)
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||||||||
Al2O3
|
40
|
56
|
67
|
73
|
||||
SiO2
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51
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41
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30
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24
|
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Fe2O3
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≤1.0
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≤0.8
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≤0.7
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≤0.6
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Density (kg/m³)
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600
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800
|
900
|
1000
|
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Modulus of Rupture (MPa)
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0.9
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1.5
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1.8
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2.0
|
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Cold Crushing Strength (MPa)
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1.2
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2.4
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2.6
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3.0
|
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Permanent Linear Change (%)
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1230℃ x 24h ≤0.3
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1400℃ x 24h ≤0.6
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1510℃ x 24h ≤0.7
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1620℃ x 24h ≤0.9
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Thermal Conductivity (W/m·K)
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||||||||
200℃
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0.15
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0.23
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0.27
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0.28
|
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350℃
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0.18
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0.24
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0.30
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0.35
|
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400℃
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0.19
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0.25
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0.33
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0.38
|
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600℃
|
0.23
|
0.27
|
0.38
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0.40
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Iron & steel making industry
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Blast furnace, hot blast furnace(stove), pellet shaft furnace, hot metal ladle, steel ladle, tundish, eating furnace, soaking pit furnace, heat treatment furnace, refining furnace, reheating furnace, metal mixter furnace, cupola furnace etc thermal technology equipment.
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Non-ferrous Metal industry
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Smelting furnace, reverberatory furnace etc.
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Building materials industry
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Cement kiln, glass kiln, ceramic kiln, lime kilns, kiln car, tunnel kiln, rotary kiln.
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Energy&Incineration
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Coke oven, general boiler, power generation boiler, circulating fluidized bed boiler, electric furnace, carbon roasting furnace, waste incinerators
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Others
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Petrochemical industry furnace, Pizza oven
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