PARSITAK 70DL

PARSITAK 70DL

Classification:Direct bond Magnesia – Chromite brick

Chemical analysis

MgO ................................................................................................  Min.60      %

Cr­₂O₃ ..............................................................................................  16-18        %

Al₂O₃ ..............................................................................................  13-15        %

Fe₂O₃ ..........................................................................................  6-8            %

CaO .................................................................................................  0.5-1         %

SiO₂  ...................................................................................................  Max. 2      %

Physical data

Bulk density (g/cm³)........................................................................ 2.90 - 3.10

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

Cold crushing strength (Kgf/cm²)..................................................  400-600

Hot modulus of rupture, (Kgf/cm² at 1000 ^oC)...............................  Min. 60

Thermal conductivity (W/m^ok):  at 350^o C......................................  2.53

                                                      at 1000^o C...................................  2.43

Lin. thermal expansion (%),  at 1000^o C.........................................  1.25

Refractoriness under load, (T₂ , ^oC)..............................................  Min. 1650

      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

 Reverberatory furnace & Converter for Copper, T.B.R.C. for lead, non – ferrous metals         industry.

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.3

Date : 2010. 8. 26

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