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PARSITAK 55R
PARSITAK 55R
Classification:Burnt Magnesia – Chromite brick.
Chemical analysis
MgO ................................................................................................ 45 - 55 %
Cr2O3................................................................................................ 18 – 21 %
Al2O3 .............................................................................................. 11-15 %
Fe2O3 .............................................................................................. Max. 1 %
SiO2 ................................................................................................ Max. 3 %
Physical data
Bulk density (g/cm3)........................................................................ 2.80 - 3.1
Apparent porosity, (%).................................................................. 18-22
Cold crushing strength (Kgf/cm2).................................................. Min. 300
Hot modulus of rupture, (Kgf/cm2 at 1000 oC)............................... Min. 30
Thermal conductivity (W/mok): at 1000 oC..................................... 2.80
Thermal shock resistance, (1000 oC/air).......................................... Min. 30
Refractoriness under load, (2Kg/cm2),
(T1 , oC)............................................ Min. 1400
(T2 , oC)............................................. Min.1500
The above mentioned data represent typical values obtained from current production, according to JIS test method.
All data are subjected to reasonable variations, and therefor, should not be used for specification purposes, guarantees in respect of these data are only valid if agreed upon in writing.
Application
Safety lining of steel ladles
Packing
Bricks on wooden pallet, each pallet app . 1.2 – 1.4 MT. Fastened by 4 vertical belts, 180 micron shrink film on it
Rev. No. 0
Date : 2000. 9. 23