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PARSITAK 80NS
PARSITAK 80NS
Classification:Low chrome Magnesia – Chromite brick specially formulated from high iron magnesia & low silica chromite
Chemical analysis
MgO ................................................................................................ Min 80
Cr2O3 .............................................................................................. Max 5
Al2O3 .............................................................................................. Max 4
Fe2O3 .............................................................................................. Max7
CaO ................................................................................................. Max2.5
SiO2 ................................................................................................ Max1.5
Physical data
Bulk density (g/cm3)........................................................................ 2.90-3.0
Apparent porosity, (%).................................................................. 17- 20
Cold crushing strength (Kgf/cm2).................................................. 450 - 650
Hot modulus of rupture, (Kgf/cm2 at 1000 oC)............................... Min 60
Refractoriness under load, (T2, oC)............................................... Min 1550
Thermal shock resistance, (1000 oC/air)....................................... .>100
Thermal conductivity (W/mok): at 350 oC...................................... 2.90
at1000 oC ............................. 3.00
Thermal expantion(1000oC)(%) ................................................. 1.25
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
Specially manufactured to use in burning zone of rotary cement kiln
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. 1
Date: 2010. 05. 05