Kayayyaki
50000556 Taimakon Ƙarfafawa
Siffar Samfurin
Simintin kumfa da aka ɓace (wanda kuma aka sani da simintin gyare-gyare na gaske) an yi shi da filastik kumfa (EPS, STMMA ko EPMMA) kayan polymer zuwa wani tsari na gaske tare da tsari iri ɗaya da girman sassan da za'a samarwa da jefawa, kuma ana tsoma-rufi. tare da murfin refractory (ƙarfafa) , santsi da numfashi) da kuma bushe, an binne shi a busassun yashi ma'adini kuma an yi shi da ƙirar girgiza mai girma uku. Ƙarfe ɗin da aka narkar da shi yana zuba a cikin akwatin yashi mai gyare-gyare a ƙarƙashin mummunan matsa lamba, don haka samfurin kayan polymer ya zama mai tsanani da vaporized, sa'an nan kuma cirewa. Sabuwar hanyar simintin gyare-gyaren da ke amfani da ƙarfe mai ruwa don maye gurbin tsarin simintin gyare-gyare na lokaci ɗaya da aka kafa bayan sanyaya da ƙarfi don samar da simintin gyare-gyare. Simintin kumfa da aka rasa yana da halaye masu zuwa: 1. Simintin gyare-gyaren suna da inganci da ƙarancin farashi; 2. Abubuwan ba su da iyaka kuma sun dace da kowane girma; 3. Babban madaidaici, m surface, ƙarancin tsaftacewa, da ƙarancin machining; 4. Lalacewar ciki suna raguwa sosai kuma an inganta tsarin simintin gyaran kafa. Mai yawa; 5. Yana iya gane babban-sikelin da taro samar; 6. Ya dace da yawan samar da simintin simintin gyare-gyare iri ɗaya; 7. Ya dace da aikin hannu da kuma samar da layin taro na atomatik da sarrafa aiki; 8. Matsayin samarwa na layin samarwa ya dace da buƙatun ma'aunin fasaha na kare muhalli. ; 9. Yana iya inganta yanayin aiki da yanayin samar da layin samar da simintin, rage ƙarfin aiki, da rage yawan kuzari.
Bayanin Samfura
1. Vacuum low matsa lamba rasa fasahar simintin kumfa. Yana haɗu da fa'idodin fasaha na ƙananan simintin simintin gyare-gyare da ɓataccen simintin kumfa, yana kammala aikin cikawa a ƙarƙashin ikon iska mai sarrafawa, kuma yana haɓaka ikon cika kayan gami. Idan aka kwatanta da mutuwar simintin gyare-gyare, zuba jarurruka na kayan aiki kadan ne, farashin yana da ƙananan, kuma za'a iya ƙarfafa simintin ta hanyar maganin zafi; idan aka kwatanta da simintin yashi, simintin gyare-gyaren suna da madaidaicin madaidaici, ƙarancin ƙasa, babban aiki, da kyakkyawan aiki. A karkashin aikin anti-nauyi, sprue ya zama tashar raguwa, kuma asarar yawan zafin jiki yana da ƙananan. Tsarin zubewar simintin gyare-gyare yana da sauƙi kuma mai tasiri, tare da yawan amfanin ƙasa da tsari mai yawa. Matsakaicin yawan zafin jiki da ake buƙata yana da ƙasa kuma ya dace da zubarwa da samar da nau'ikan allunan da ba na ƙarfe ba. .
2.Matsa hasarar fasahar simintin kumfa. Yana haɗa fasahar simintin kumfa batacce tare da fasaha mai ƙarfi mai ƙarfi crystallization. Ka'idarsa ita ce a zuba narkakken ƙarfe a cikin tankin matsewa tare da akwatin yashi don sanya kumfa mai kumfa ya huce kuma ya ɓace, sannan a hanzarta rufe tankin da kuma shigar da iskar gas a wani matsi. , yana haifar da narkakkar ƙarfe don ƙarfafawa da yin crystallize a ƙarƙashin matsin lamba. Siffar wannan fasaha ita ce tana iya rage lahani na simintin gyare-gyare kamar raƙuman raguwa, raguwar porosity, da pores a cikin simintin gyare-gyare, ƙara yawan simintin gyare-gyare, da inganta kayan aikin simintin. Ƙarƙashin matsa lamba na waje na iya haifar da nakasar ƙayyadaddun ƙayyadaddun dendrites na farko, yana haɓaka ƙarfin ciyar da hawan sama da haɓaka ƙancewar ciki na simintin gyaran kafa. A lokaci guda, matsa lamba yana ƙaruwa da solubility na iskar gas a cikin ƙaƙƙarfan gami, yana ba da damar haɓakawa. An rage kumfa.
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