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PARSITAK 80D

 

PARSITAK 80D

Classification:Direct bond Magnesia – Chromite brick

Chemical analysis

MgO ................................................................................................  Min.  75  %

Cr­2O3 ..............................................................................................  Min.  8    %

Al2O3 .............................................................................................. Max.  8    %

Fe2O3 .............................................................................................. Max.  4    %

CaO .................................................................................................  Max. 1    %

SiO................................................................................................  Max. 2    %

Physical data  

Bulk density (g/cm3)........................................................................ 2.9 – 3.1

Apparent porosity (%)...................................................................  17 - 20

Cold crushing strength (Kgf/cm2)..................................................  400 - 700

Hot modulus of rupture (Kgf/cm2 at 1000 oC)................................  Min 50

Refractoriness under load (T2 , oC)...............................................  Min1650

Thermal shock resistance , (at1000 oC / air)…………………...> 80

Thermal conductivity (W/m ºk at350 oC) .......................................  4.4

                                             (at1000 oC) .........................................  3.3

Lin. thermal expansion (% at 1000 oC)..........................................  1.20

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

 Cement rotary kiln  (transition&burning zone)   ,        lime kiln

Packing

Bricks on wooden pallet, each pallet weights app. 1.2 – 1.4 MT. Fastened by 4 vertical belts, 180 micron shrink film on it 

Rev. No. 2

Date: 2010. 3. 17

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