Fused Cast Skid Rail Hearth Block Magmalox RN series
description of the product and advantage
abrasive block
Used in petrochemical industries Excellent performance: good insulation,wear-resisting.
detailed description
( % )Chemical Composition
SiO2
19
Al2O3
73
Na2O
1.0
ZrO2
5.5
Others
1.5
Physical Properties
-
True density(g/cm3)
3.54
Cold crushing strength(Mpa)
>350
(%)Thermal expansion rate(%) 1150°C
0.8
Thermal Conductivity(500-1500°C)
4.6w/m.0k
Porosity
<4%
Bulk density (g/cm3)
PT
≥3.0
WS
≥3.2
Crystalline hpase composition( % )
Corundum
38%
Porzite
40%
Glass phase
17%
Baddeleyite
5%
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