Ferrosilicon yana amfani da hanyoyin samarwa

Dangantakar sinadarai tsakanin siliki da oxygen yana da girma sosai, don haka ana amfani da ferrosilicon azaman deoxidizer (hazo deoxidation da diffusion deoxidation) a cikin masana'antar yin ƙarfe. Sai dai dafaffen karfe da karfen da aka kashe, abun da ke cikin siliki a cikin karfe bai kamata ya zama kasa da 0.10%. Silicon baya samar da carbide a cikin karfe, amma yana wanzuwa a cikin ingantaccen bayani a cikin ferrite da austenite. Silicon yana da tasiri mai ƙarfi akan haɓaka ƙarfin ingantaccen bayani a cikin ƙarfe da ƙarancin ƙarancin aiki mai sanyi, amma yana rage ƙarfi da filastik na ƙarfe; yana da matsakaicin tasiri akan ƙarfin ƙarfe, amma yana iya inganta yanayin kwanciyar hankali da juriya na oxidation na karfe, don haka ana amfani da silicon Iron a matsayin wakili na alloying a cikin masana'antar sarrafa ƙarfe. Silicon kuma yana da halaye na ƙayyadaddun juriya na musamman, ƙarancin ƙarancin zafi da ƙarfin maganadisu mai ƙarfi. Karfe yana ƙunshe da adadin siliki, wanda zai iya inganta ƙarfin maganadisu na ƙarfe, rage asarar hysteresis, da rage asara na yanzu. Karfe na lantarki ya ƙunshi 2% zuwa 3% Si, amma yana buƙatar ƙarancin titanium da abun ciki na boron. Ƙara silicon don jefa baƙin ƙarfe zai iya hana samuwar carbides da haɓaka hazo da spheroidization na graphite. Silicon-magnesia baƙin ƙarfe ne da aka saba amfani da spheroidizing wakili. Ferrosilicon mai dauke da barium, zirconium, strontium, bismuth, manganese, kasa da ba kasafai, da sauransu ana amfani dashi azaman inoculant wajen samar da simintin karfe. High-silicon ferrosilicon shine wakili mai ragewa da ake amfani da shi a cikin masana'antar ferroalloy don samar da ƙarancin carbon ferroalloys. Ferrosilicon foda dauke da game da 15% silicon (barbashi size <0.2mm) ana amfani da matsayin weighting wakili a nauyi kafofin watsa labarai ma'adinai aiki.

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Na'urar samar da ferrosilicon tanderun lantarki ne da ke raguwa a cikin ruwa. Abubuwan da ke cikin siliki na ferrosilicon ana sarrafa su ta hanyar adadin albarkatun ƙarfe. Bugu da ƙari, yin amfani da siliki mai tsabta da rage wakilai don samar da ferrosilicon mai tsabta, ana buƙatar tsaftacewa a waje da tanderun don rage ƙazanta irin su aluminum, calcium, da carbon a cikin gami. Ana nuna kwararar tsarin samar da ferrosilicon a cikin Hoto 4. Ferrosilicon dauke da Si≤ 65% ana iya narkewa a cikin rufaffiyar tanderun lantarki. Ferrosilicon tare da Si ≥ 70% ana narkar da shi a cikin buɗaɗɗen tanderun lantarki ko tanderun lantarki mai rufewa.


Lokacin aikawa: Afrilu-17-2024