Material
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fire clay material
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Color
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earthy yellow
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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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Item/Grade
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Fire clay brick
|
|
|
|
|||
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SK-30
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SK-32
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SK-34
|
SK-35
|
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AL2O3% (≥)
|
30
|
35
|
38
|
45
|
|||
Fe2O3% (≤)
|
2.5
|
2.5
|
2
|
2
|
|||
Refractoriness(SK)
|
30
|
32
|
34
|
35
|
|||
Refractoriness under load, 0.2MPa, °C (≥)
|
1250
|
1300
|
1360
|
1420
|
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Apparent porosity (%)
|
22-26
|
20-24
|
20-22
|
18-20
|
|||
Bulk density (g/cm³)
|
1.9-2.0
|
1.95-2.1
|
2.1-2.2
|
2.15-2.22
|
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Cold crushing strength ,MPa (≥)
|
20
|
25
|
30
|
40
|
Iron & steel making industry
|
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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