Cov Xov Xwm
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ferrosilicon yog dab tsi?
Ferrosilicon yog ferroalloy uas muaj hlau thiab silicon. Ferrosilicon yog cov hlau-silicon alloy ua los ntawm smelting coke, steel shavings, thiab quartz (los yog silica) nyob rau hauv lub cub hluav taws xob. Txij li thaum silicon thiab oxygen tau yooj yim ua ke rau hauv silicon dioxide, ferrosilicon feem ntau yog ...Nyeem ntxiv
