Ferrosiliconbụ ihe alloy nke ígwè na silicon.Ferrosilicon bụ coke, ibe nchara, quartz (ma ọ bụ silica) dị ka akụrụngwa, gbazere site na ọkụ ọkụ eletrik nke ígwè silicon alloy. N'ihi na silicon na oxygen dị mfe ijikọta n'ime silicon dioxide, ya mere a na-ejikarị silicon ferric mee ihe dị ka deoxidizer na nchara ígwè.N'otu oge ahụ, n'ihi na SiO2 na-emepụta ọtụtụ okpomọkụ, deoxidizing n'otu oge ahụ, ọ bụkwa uru iji melite okpomọkụ nke ígwè a wụrụ awụ. Alloy structural steel, spring steel, bearing steel, steel na-eguzogide ọgwụ na silicon ígwè, ferrosilicon na mmepụta ferroalloy na ụlọ ọrụ kemịkalụ, nke a na-ejikarị dị ka onye na-ebelata.

(1) A na-eji ya dị ka deoxidizer na alloying agent na ụlọ ọrụ na-emepụta ígwè. Iji nweta ihe mejupụtara kemịkalụ ruru eru nke ígwè ahụ ma hụ na ịdị mma nke ígwè ahụ, na njedebe ikpeazụ nke nchara a ghaghị deoxidized, silicon na oxygen n'etiti njikọ kemịkalụ bụ. oké, ya mere ferrosilicate bụ ike deoxidizing gị n'ụlọnga na-eji maka ọdịda na mgbasa deoxidization. Ịgbakwunye ụfọdụ ego nke silicon na ígwè nwere ike budata mma ike, ike na elasticity nke ígwè, otú na agbaze nke structural ígwè (nwere silicon 0.40- 1.75%), ngwá ọrụ ígwè (nwere Sio.30-1.8%), mmiri ígwè (nwere Sio.40-2.8%) na transformer silicon ígwè (nwere silicon 2.81-4.8%), ferrosilicon na-ejikwa dị ka alloying agent. N'otu oge ahụ, imeziwanye ihe ntinye na ibelata ọdịnaya nke ihe gas na nchara a wụrụ awụ bụ nkà na ụzụ ọhụrụ dị irè iji melite ogo ígwè, belata ọnụ ahịa ma chekwaa ígwè. Ọ dị mma karịsịa maka deoxidization nke gbazere.ígwè na nkedo na-aga n'ihu.E gosiputara site na omume na ferosilicate ọ bụghị naanị na-emezu ihe achọrọ deoxidization nke imepụta ígwè, kamakwa ọ nwere arụmọrụ desulfurization ma nwee uru nke oke oke na ntinye siri ike.

ferrosilicon

ferrosilicon

Tụkwasị na nke ahụ, na ụlọ ọrụ na-emepụta ígwè, a na-ejikarị ferosilicon ntụ ntụ eme ihe dị ka onye na-ekpo ọkụ na-ekpo ọkụ na-ekpo ọkụ na-eme ka ọ dịkwuo mma na mgbake nke ingot, na-erite uru na njirimara nke ferosilicon ntụ ntụ nwere ike inye nnukwu okpomọkụ na elu. okpomọkụ.

(2) Ejiri ya dị ka inoculant na spheroidizer na ụlọ ọrụ nkedo.Ọ dị ọnụ ala karịa ígwè, ọ dị mfe ịgbaze ma gbazee, ma nwee ọmarịcha ọrụ nkedo na ike ike aseismic karịa steel.Ductile iron, akpan akpan, nwere n'ibu Njirimara hà ma ọ bụ nso nke steel.Adding a ụfọdụ ego nke ferrosilicon na. nkedo ígwè nwere ike igbochi nhazi nke carbide na ígwè, na-akwalite mmiri ozuzo na spheroidization nke graphite, ya mere na mmepụta nke ígwè nkedo nodular, ferrosilicon bụ ihe dị mkpa inoculant (iji nyere aka mmiri ozuzo nke graphite) na spheroidizer.

(3) eji dị ka mbenata gị n'ụlọnga na ferroalloy production.Ọ bụghị nanị na chemical affinity n'etiti silicon na oxygen dị ukwuu, ma carbon ọdịnaya nke elu silicon ferrosilicon dị nnọọ ala.Ya mere, elu silicon ferrosilicon (ma ọ bụ siliceous alloy) bụ a na-ejikarị na-ebelata. onye nnọchi anya na mmepụta nke obere carbon ferroalloy na ụlọ ọrụ ferroalloy.

(4) 75 # ferrosilicate na-ejikarị eme ihe n'ime usoro mgbaze dị elu nke magnesium na Pijiang magnesium smelting usoro, a na-edochi magnesium na CaO.MgO, otu tọn nke magnesium ga-eri ihe dị ka 1.2 tọn ferrosilicate, nke na-arụ ọrụ dị ukwuu. ọrụ na mmepụta nke magnesium.

(5) maka ebumnuche ndị ọzọ. Egweri ma ọ bụ atomized ferrosilicon ntụ ntụ nwere ike iji mee ihe dị ka oge nkwụsịtụ na ụlọ ọrụ mmepụta ihe ịnweta. silicone na ngwaahịa ndị ọzọ.

N'ime ngwa ndị a, ụlọ ọrụ ndị na-emepụta ígwè, ihe ndị na-emepụta ihe na ferroalloy bụ ndị kasị ibu ọrụ nke ferrosilicate.N'ọnụ, ha na-eri ihe karịrị 90% nke ferrosilicon. , ihe dị ka 3-5kg75% ferrosilicon na-eri maka 1t nke ígwè ọ bụla emepụtara.