Kodi kusiyanitsa khalidwe mkulu mpweya ferrochrome ufa

Zofunikira za chromium ore: kapangidwe kake: Cr2O3 ≥38, Cr/Fe>2.2, P<0.08, C okhutira osapitilira 0.2, chinyezi chosapitilira 18-22%, etc; The thupi chikhalidwe amafuna kuti chitsulo ore sangathe kudutsa mu zosafunika, nthaka zigawo ndi zina matope. Kugawidwa kwa tinthu tating'onoting'ono ta chrome ore ndi 5-60mm, ndipo kuchuluka komwe kuli pansipa 5mm sikudutsa 20% ya mtengo wonsewo.

Zofunika coke: zikuchokera zofunika: atakhazikika carbon> 83%, phulusa<16%, kosakhazikika nkhani pakati 1.5-2.5%, okwana sulfure osapitirira 0,6%, chinyezi osapitirira 10%, P2O6 osapitirira 0,04%; Maonekedwe a thupi amafuna kuti kukula kwa tinthu ta coke ndi 20-40mm, ndipo zopangira mumakampani opanga zitsulo siziloledwa kukhala zazikulu kapena zosweka, ndipo sizingalowe mu dothi, matope ndi ufa.

Mpweya wapamwamba wa carbon ferrochrome wokhala ndi khalidwe labwino umapangitsa kuti kusavala ndi kuuma kwa zinthu zosapanga dzimbiri, pamene ufa wapamwamba wa carbon ferrochrome womwe timapereka ndi wabwino kwambiri ndipo maganizo athu odzipereka amalola makasitomala kuti azigwiritsa ntchito molimba mtima atagula.