Bulo mai rufi na Alumina mai girma: Muhimmanci ga aikace-aikacen masana'antu masu zafi

Ga sassan da ke da yanayin zafi mai yawa kamar ƙarfe, siminti, gilashi, da sinadarai masu amfani da man fetur, ingantaccen rufin ba wai kawai yana rage farashi ba ne—yana da hanyar samar da wutar lantarki.Bulogin Rufin Alumina Mai Girma(40%-75% Al₂O₃) sun yi fice a matsayin mafita mafi dacewa, suna magance matsalolin da suka shafi radadi kamar asarar zafi, maye gurbin da ake yi akai-akai, da lalacewar kayan aiki waɗanda ke addabar kayan gargajiya. Amfanin da suke da shi a manyan masana'antu ya sa suka zama babban zaɓi ga masana'antun duniya sama da 500.

Masana'antar Karfe: Inganta Inganci da Rage Farashi

Muhalli mafi tsauri na samar da ƙarfe—tanderun fashewa na 1500℃, layukan ƙarfe na narkewa, da tanderun sarrafa zafi daidai—suna buƙatar rufin da ya yi tsauri. Waɗannan bulo suna yin amfani da sandunan tanderun, suna rage amfani da mai da kashi 15%-20% (wani injin niƙa na Koriya ta Kudu ya ceci dala 50,000 a kowace shekara akan coke). Suna kare layu daga girgizar zafi, suna tabbatar da jigilar ƙarfe mai narkewa lafiya da kuma kula da yankewa da kashi 50%. A cikin tandesh, suna rage lahani na siminti da kashi 8%-12%, yayin da a cikin tanderun sarrafa zafi, suna kiyaye bambancin zafin jiki na ≤5℃ don daidaiton ingancin ƙarfe.

Siminti da Gilashi: Daidaita Tsarin Zafi Mai Tsayi

Zagayen murhun siminti na juyawa tsakanin fara sanyi da aiki na 1400℃ - damuwa da ke karya ƙarancin rufi. Babban tubalin Alumina yana jure waɗannan canje-canje, yana daidaita yanayin zafi don rage amfani da makamashi a kowace tan na siminti da kashi 8%-12% (wani kamfanin Jamus ya ceci Yuro 28k/shekara akan iskar gas). Ga masu yin gilashi, suna sanya murhunan narkewa na 1450℃, suna hana kumfa ko rashin daidaituwa ta hanyar kiyaye zafi iri ɗaya. Tsawon rayuwarsu na shekaru 5-8 (sau 5 fiye da tubalin alumina mai ƙarancin aluminum) yana nufin ƙarancin rufewa don maye gurbinsu.

Man Fetur & Ƙarfi: Tsayayya da Tsatsa da Lalacewa

Masana'antun mai suna petrochemical suna fuskantar tsatsa ta tururin sinadarai, yayin da cibiyoyin samar da wutar lantarki ke magance lalacewar tokar ƙura—dukansu suna lalata rufin da aka saba. Waɗannan tubalan suna kare fasassun catalytic da bututun mai zafi sosai, suna tsayayya da tsatsa don tsawaita rayuwar kayan aiki. Tsarin su mai sauƙi (0.8-1.2 g/cm³) yana sauƙaƙa nauyin bututun, kuma riƙe zafi yana rage zafin saman don aiki mafi aminci. Rufe bututun mai na Amurka wanda aka yanke daga wurin mai yana canzawa daga sau 2/shekara zuwa shekaru 1/6.

Me Yasa Zabi Mu?

Muna daidaita tubalin da ya dace da buƙatunku: daidaita abun ciki na Al₂O₃ (40% don matsakaicin zafin jiki, 75% don zafi mai yawa), girma, da yawa. Duk sun cika ƙa'idodin ASTM/CE/JIS, suna tabbatar da bin ƙa'idodin duniya. Sami samfura 2-3 kyauta don gwaji, kuma injiniyoyinmu suna ba da kimantawa a wurin.

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