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Lesi sihloko sinikeza ukubuka kabanzi i-silicon 75, ihlola izakhiwo zayo, izinhlelo zokusebenza, inqubo yokukhiqiza, nokucatshangelwa kwemakethe. Sizocubungula ukwakheka kwamakhemikhali, izici ezibalulekile, nokusetshenziswa okuhlukahlukene ezimbonini ezahlukahlukene. Funda mayelana nezici ezithonya intengo yayo nekhwalithi, futhi uthole ukuthi kungani ibalulekile ekusetshenzisweni okuhlukahlukene kwe-metallurgical.
I-Ferro Silicon 75, eyaziwa nangokuthi i-FeSi75, i-alloy ngokuyinhloko eyakhiwe ngensimbi (Fe) ne-silicon (Si). Ukuqokwa kwe-75 kukhombisa ukuthi okuqukethwe kwe-silicon cishe kungama-75%. Ukwakheka okuqondile kungahluka kancane kuye ngenqubo yokukhiqiza kanye nesicelo esihlosiwe. Ezinye izakhi zingase zibe khona ngamanani amancane, njengekhabhoni, i-manganese, i-aluminium, ne-phosphorus. Lezi zingxenye ezincane zingathonya izakhiwo nokusebenza kwe-alloy. Okuqukethwe kwe-silicon ephezulu kunomthelela ezinhlelweni zayo ezinhle kakhulu ze-deoxidizing kanye ne-alloying, okuyenza ibaluleke kakhulu ekwenzeni insimbi.
Ziningi izici ezibalulekile ezakhayo i-silicon 75 okubalulekile: okuqukethwe kwe-silicon ephezulu, amandla amahle kakhulu e-deoxidizing, izakhiwo ezinhle ze-alloying, nendawo yokuncibilika ephezulu uma kuqhathaniswa. Izakhiwo ezithile zingalungiswa ngesikhathi senqubo yokukhiqiza ukuze zihlangabezane nezidingo zezinhlelo zokusebenza ezahlukene. Ngokwesibonelo, ubukhulu kanye nokuma kwe- i-silicon 75 izinhlayiya zingalawulwa ukuze kuthuthukiswe ukusebenza kwazo ezinqubweni ezithile ze-metallurgical.
Uhlelo lokusebenza oluyinhloko lwe i-silicon 75 isembonini yensimbi. Isebenza njenge-deoxidizer enamandla, isusa umoya-mpilo oncibilikisiwe ensimbi encibilikisiwe, ivimbela ukwakheka kwama-oxide angathandeki futhi ithuthukise ikhwalithi yomkhiqizo wokugcina. Izakhiwo zayo ze-alloying ziphinde zithuthukise amandla, ubulukhuni, nezinye izakhiwo zensimbi. Inani eliqondile le i-silicon 75 okungeziwe kuncike ebangeni lensimbi oyifunayo kanye nezakhiwo.
Ngaphandle kokwenza insimbi, i-silicon 75 ithola izinhlelo zokusebenza kwezinye izimboni. Isetshenziselwa ukukhiqizwa kwama-alloys asekelwe ku-silicon, amakhemikhali, nezinye izinto. Ukusetshenziswa kwayo kulezi zinhlelo zokusebenza kuvame ukusebenzisa okuqukethwe kwayo kwe-silicon kanye nekhono layo lokusabela nezinye izakhi ukwenza izinhlanganisela ezithile. Lezi zinhlelo zokusebenza ezihlukahlukene zibonisa ukuguquguquka kanye nenani le i-silicon 75.
Ukukhiqizwa kwe i-silicon 75 ngokuvamile kuhilela inqubo yokunciphisa izinga lokushisa eliphezulu esithandweni somlilo se-arc sikagesi. Izinto zokusetshenziswa eziyinhloko ziyi-quartz yezinga eliphezulu (i-silicon dioxide) ne-iron scrap noma i-iron ore. Isithando somlilo sisebenza emazingeni okushisa aphakeme kakhulu ukwenza lula ukuncishiswa kwe-silica ibe i-silicon, yakhe i-silicon 75 ingxubevange. Amapharamitha enqubo, afana nezinga lokushisa, okokufaka kwamandla, nokwakheka kwezinto ezingavuthiwe, alawulwa ngokucophelela ukuze kuzuzwe okuqukethwe nekhwalithi ye-silicon oyifunayo.
Izinyathelo eziqinile zokulawula izinga ziyasetshenziswa kulo lonke uhlelo lokukhiqiza ukuze kuqinisekiswe ukuthi i-silicon 75 ihlangabezana nemininingwane edingekayo. Ukuhlaziywa kwamakhemikhali kwenziwa ukuze kuqinisekiswe okuqukethwe kwe-silicon nezinye iziqalo eziyisisekelo. Izakhiwo zomzimba, njengosayizi nokuma, nazo ziyahlolwa. Lezi zinyathelo zokulawula izinga zibalulekile ekugcineni ukusebenza okungaguquki kwe i-silicon 75 ezinhlelweni zayo ezihlukahlukene. Ukunamathela ezindinganisweni eziqinile zekhwalithi kubalulekile ukuze kuhlangatshezwane nezidingo zamakhasimende kanye nokugcina ukuncintisana kwemakethe.
Intengo ye i-silicon 75 kuthonywa izici ezimbalwa, okuhlanganisa izindleko zezinto ezingavuthiwe (ikakhulukazi i-silicon nensimbi), amanani wamandla, kanye nesidingo semakethe sisonke. Izimo zemakethe zivame ukuthinteka izimo zomnotho zomhlaba kanye nokusebenza kwezimboni zensimbi nezihlobene nazo. Ukuqonda lezi zici kubalulekile emabhizinisini abandakanyekayo ekukhiqizeni, ekuhwebeni, noma ekusetshenzisweni kwe i-silicon 75.
Izinkampani eziningi emhlabeni wonke zikhiqiza futhi zisabalalise i-silicon 75. Ukukhetha umphakeli onokwethenjelwa kubalulekile ukuze amabhizinisi aqinisekise ikhwalithi nokuvumelana kwezinto zawo zokusetshenziswa. Izinto okufanele zicatshangelwe zifaka isithunzi somphakeli, umthamo wokukhiqiza, kanye nekhono lokuhlangabezana nezidingo zokulethwa. I-Inner Mongolia Xinxin Silicon Industry Co.,Ltd iyisibonelo esiphawulekayo senkampani esebenza ngokukhethekile ekukhiqizeni ama-ferroalloys ekhwalithi ephezulu.
| Impahla | Inani Elijwayelekile |
|---|---|
| Okuqukethwe kwe-Silicon (%) | 75 |
| Okuqukethwe kwensimbi (%) | ~25 |
| I-Melting Point (°C) | (isilinganiso, siyahlukahluka ngokuqanjwa okuqondile) |
Qaphela: Idatha ingahluka kuye ngomkhiqizi nezindlela zokukhiqiza.