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He aha te Ferrosilicon?

Ferrosiliconhe koranu rino me te hiraka.Ko te Ferrosilicon he coke, he maramara rino, he quartz (he silica ranei) hei rauemi mata, he mea whakarewahia e te oumu hiko i hangaia mai i te rino silicon alloy.Na te mea he ngawari te whakakotahitanga o te silicon me te hāora ki roto ki te hauhā, no reira ka whakamahia te silicon ferric hei deoxidizer i roto i te hanga maitai.I te wa ano, na te mea he nui te wera o te SiO2, he whakaheke i te wa ano, he pai hoki ki te whakapai ake i te pāmahana o te rino whakarewa. I te wa ano, ka taea hoki te whakamahi i te ferrosilicon hei whakauru whakauru huānga, whakamahia nuitia i roto i te iti. te rino hanganga koranu, te maitai o te puna, te rino e mau ana, te rino-wera me te rino hiko hiko, te ferrosilicon i roto i te hanga ferroalloy me te umanga matū, e whakamahia nuitia ana hei kaihoko whakaheke.

(1) Ka whakamahia hei deoxidizer me te kaihoko whakarewa i roto i te ahumahi hanga maitai.I roto i te tikanga ki te whiwhi i te hanganga matū tohu o te maitai me te whakarite i te kounga o te maitai, i roto i te wāhanga whakamutunga o te maitai me deoxidized, silicon me te hāora i waenganui i te hononga matū ko nui, no reira ko te ferrosilicate te kaha deoxidizing agent whakamahia mo te rerenga me te diffusion deoxidization.Ko te taapiri i te nui o te silicon i roto i te maitai ka taea te whakapai ake i te kaha, te pakeke me te elasticity o te maitai, na i roto i te whakarewatanga o te maitai hanganga (kei roto silicon 0.40- 1.75%), te rino taputapu (kei roto Sio.30-1.8%), te maitai o te puna (kei roto te Sio.40-2.8%) me te rino hiraka whakawhiti (kei roto te silicon 2.81-4.8%), ka whakamahia ano te ferrosilicon hei kaihoko whakakoi. i te wa ano, ko te whakapai ake i nga whakaurunga me te whakaiti i te ihirangi o nga huānga hau i roto i te rino whakarewa he hangarau hou whai hua ki te whakapai ake i te kounga maitai, te whakaiti i te utu me te whakaora i te rino.He mea tino pai mo te deoxidization o te whakarewamaitai i roto i te maka tonu.Kua whakamatauhia e te mahi ko te ferosilicate kaore i te tutuki noa i nga whakaritenga deoxidization o te hanga maitai, engari he mahi desulfurization me nga painga o te ōwehenga nui me te kuhu kaha.

ferrosilicon

ferrosilicon

I tua atu, i roto i te ahumahi hanga maitai, ka whakamahia te paura ferosilicon hei kaihoko whakamahana potae ingot hei whakapai ake i te kounga me te whakaora o te ingot, ma te whakamahi i nga ahuatanga ka taea e te paura ferosilicon te tuku i te wera nui i te teitei. pāmahana.

(2) I whakamahia hei inokulent me te spheroidizer i roto i te ahumahi rino.Ko te rino he mea whakarewa nui i roto i te ahumahi hou.He iti ake te utu i te rino, he ngawari ki te whakarewa me te whakangiha, he pai rawa atu te mahi makanga me te pai ake o te kaha aseismic atu i te maitai.Ductile rino, ina koa, he rite tonu te ahua o te rino, tata ranei ki era o te maitai. Ka taea e te rino te aukati i te hanganga o te carbide i roto i te rino, te whakatairanga i te rerenga me te spheroidization o te graphite, na i roto i te hanga o te rino nodular, he mea nui te ferrosilicon (hei awhina i te rerenga o te graphite) me te spheroidizer.

(3) whakamahia hei kaihoko whakaiti i roto i te hanga ferroalloy. Ehara i te mea ko te hononga matū i waenga i te silicon me te hāora nui, engari he iti rawa te ihirangi waro o te ferrosilicon silicon teitei. he kaihoko ki te hanga ferroalloy waro iti i roto i te umanga ferroalloy.

(4)75# ferrosilicate he maha nga wa e whakamahia ana i roto i te tukanga whakarewa teitei o te konupora i roto i te tukanga whakarewa konupora Pijiang, ka whakakapihia te konupora i roto i te CaO.MgO, ka pau i ia tone konupora e 1.2 tone o te ferrosilicate, he nui te mahi. whai wāhi ki te hanga konupora.

(5) mo etahi atu kaupapa.Ka taea te whakamahi i te paura ferrosilicon kua werohia, kua ngotahia ranei hei waahi irihia i roto i te ahumahi tukatuka kohuke.Ka taea te whakamahi hei paninga mo te hiko i roto i te ahumahi hiko. silicone me etahi atu hua.

I roto i enei tono, ko te hanga maitai, hangahanga me nga ahumahi ferroalloy ko nga kaiwhakamahi nui rawa atu o te ferrosilicate.Together, ka pau ake i te 90% o te ferrosilicon.I roto i nga momo tohu rereke o te ferrosilicon, ko te nuinga o te whakamahi ko te 75% te ferrosilicon.I te ahumahi hanga maitai. , tata ki te 3-5kg75% te ferrosilicon e pau ana mo ia 1t o te maitai i mahia.


Wā tuku: Sep-27-2021