Customization: | Available |
---|---|
Application: | Blast Furnace, Cement Kiln, Ceramic Kiln, Chemical Kiln, Glass Kiln, Steel-Making Furnace |
Material: | High Alumina |
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Audited by an independent third-party inspection agency
SK series
|
SK30
|
SK32
|
SK34
|
SK35
|
AL2O3 %
|
30%-35%
|
35%-38%
|
38%-42%
|
42%-50%
|
ltem
|
33%Al203
fire clay brick |
38%Al203
fire clay brick |
42%Al203
fire clay brick |
48%Al203
fire clay brick |
AL2O3 %
|
33%
|
38%
|
42%
|
48%
|
Fe2O3 %
|
≤3
|
≤3
|
≤3
|
≤2.5
|
Refractoriness
|
≥1690ºC
|
≥1730ºC
|
≥1750ºC
|
≥1750ºC
|
Bulk density/g/cm3
|
1.9-2.0
|
2.0-2.1
|
2.1-2.18
|
2.15-2.3
|
Unit weight (230*114*65mm)
|
≥3.35KGS
|
≥3.55KGS
|
≥3.65KGS
|
≥3.75KGS
|
Apparent porosity %
|
≤26
|
≤24
|
≤24
|
≤22
|
Cold crushing strength
|
≥20Mpa
|
≥25Mpa
|
≥30Mpa
|
≥35Mpa
|
Refractoriness under load
|
≥1250ºC
|
≥1300ºC
|
≥1350ºC
|
≥1420ºC
|
Reheating Linear Change/%
|
0~-0.5
(1350°C,2h) |
0~-0.3
(1350°C,2h) |
0~-0.4
(1450°C,2h) |
+0.1~-0.4
(1450°C,2h) |