Nyob rau hauv cov nqe lus ntawm steelmaking, granular ferrosilicon nitride tau pib siv nyob rau hauv zus tau tej cov oriented silicon steel. Nws muaj peev xwm ntxiv ib qho nyiaj ntawm nitrogen rau molten hlau nyob rau hauv ib qho kev ruaj khov. Tus nqi ntawm ferrosilicon nitride siv nyob rau hauv Tuam Tshoj mus txog ntau pua tons hauv ib xyoos.

Kev nce qib ntawm smelting thev naus laus zis tau ua rau txoj kev loj hlob sai ntawm microalloyed steel ntau lawm hauv kuv lub teb chaws. Lub ntsiab txhawb zog microalloying ntsiab ntawm hlau yog vanadium, niobium thiab titanium. Tom qab kev suav, kev sib piv thiab daim ntawv thov tsim tawm tiag tiag, FeV50+Fe Si3N4 micro-alloying tov yog siv los tsim HRB400 steel tuav. Tus nqi alloying yog 127.61 yuan qis dua tus nqi ntawm FeV50 tuj steel ib leeg, thiab 44.21 yuan qis dua tus nqi ntawm VN12 microalloyed ton steel. Yuan. Yog tias cov cuab yeej no tau nrov, nws yuav yog qhov tseem ceeb rau cov tuam txhab tsim khoom siv hlau kom txo cov nqi thiab ua kom muaj txiaj ntsig zoo. Ferrosilicon nitride, raws li ib qho pheej yig alloy uas muab nitrogen qhov chaw, muaj kev cia siab rau daim ntawv thov zoo nyob rau hauv lwm yam steel hom yav tom ntej.

Daim ntawv thov ntawm silicon nitride tau ntxiv txhim kho peb cov txheej txheem steelmaking, txhim kho kev ua tau zoo ntawm peb cov hlau ua, thiab coj txoj kev loj hlob tshiab rau kev tsim khoom thiab kev lag luam.


