• تهران، میدان ونک، خیابان ونک، پلاک 112، ساختمان آئینه ونک، طبقه 7، واحد 701
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  • info@pars-ref.ir

PARSITAK 70DF

 

PARSITAK 70DF

Classification:Direct bond Magnesia – Chromite brick

Chemical analysis

MgO ............................................................................................. Min. 52          %

Cr2O3 ..........................................................................................  Min. 17         %

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

Fe2O3 .........................................................................................   8-12         %

CaO .............................................................................................  Max.1.5         %

SiO............................................................................................  Max.  .5         %

Physical data

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

Apparent porosity, (%)..................................................................  16-19

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

Hot modulus of rupture, (Kgf/cm2 at 1000 oC)...............................  Min. 70

Thermal conductivity (W/mok):  at 350o C......................................  2.53

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

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

Refractoriness under load, (T2 , oC)..............................................  Min. 1580

The above mentioned data represent typical values obtained from current production, according to JIS test method.

All data are subjected to reasonable variations, and therefore, should not be used for specification purposes, guarantees in respect of these data are only valid if agreed upon in writing.

Application

 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. 1

Date : 2004. 7. 11

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