Babban ingancialuminum ingotBillet ɗin samarwa bai kamata ya kasance da sako-sako ba, rashin ƙarfi, da ƙarancin abun ciki na hydrogen da hada iskar shaka, hatsi mai kyau. Domin inganta rarraba ɓangarori na lokaci mai yaduwa bayan ma'auni na allo, ana iya ɗaukar matakan matsakaicin matakai biyu na ƙananan zafin jiki sannan za'a iya ɗaukar babban zafin jiki. Bayan matsakaicin mataki-biyu, ɓangarorin tarwatsawa a cikin gami sun fi rarraba daidai da lafiya. Ƙarfin ƙarfe mai ƙarfi na aluminum yana da kewayon crystallization mai faɗi da kuma mafi girman hali na fashewar eutectic yayin ƙarfafawar rashin daidaituwa.
Narke electromagnetic stirring fasahar shi ne don samar da electromagnetic ƙarfi a cikin aluminum narkakken pool, motsa ayyukan aluminum narke a cikin narkakkar pool, sa narke abun da ke ciki matsakaita, kauce wa gurbatawa na baƙin ƙarfe kayayyakin aiki a lokacin manual stirring. Ana amfani da injin ƙirƙira mai ci gaba na hydraulic don ƙirƙira, wanda ke da halayen barga aiki, babban matakin aiki da kai da daidaiton sarrafawa. Babban aikin jirgin saman aluminum ingot yana da alaƙa da tsarin sa.
Sabili da haka, babu fasa babban ingot ƙirƙira shine babban ƙayyadaddun kayan samar da buƙatun don magance koma bayan cibiya. Saboda girman ingot na simintin gyare-gyare yana da girma, matsanancin zafi na ƙanƙancewa yana da girma, SAUKI mai hauka. Domin ƙirƙira manyan ingot maras fa'ida tare da inganci mai inganci, an haɓaka jerin fasahar narkewa da simintin gyare-gyare. Narke electromagnetic motsawa shine ɗayan mahimman sabbin fasahohi. Saboda babban abun ciki na manyan abubuwan da ke cikin haɗin gwiwa, ƙarfin ƙarfe mai ƙarfi na aluminum yana da sauƙi don samar da rarrabuwa a cikin narkewa, da wuya a rarraba a ko'ina, kuma an rage yawan ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar cuta. A lokaci guda, an gwada billet ɗin ingot ta hanyar gano lahani na ultrasonic don haɗawa, fasa, pores da sauran lahani. Baya ga abun ciki na hydrogen, wasu karafa alkali Li, Na, K da alkaline earth karafa Ca suma yakamata a sarrafa su sosai.
Babban faffadan kauri ingot yana da sauƙin fashe yayin ƙirƙira. A barga iko na ƙirƙira tsari yana da matukar muhimmanci ga samuwar aluminum ingot. A talakawan jiyya iya sa gami abun da ke ciki a ko'ina rarraba, kawar da wadanda ba ma'auni crystallization low narkewa batu lokaci, spheroidize da wuya lokaci na biyu, samar da wani coherent watsawa lokaci domin m aiki don sarrafa da hatsi tsarin na kayan, rage quenching ji na alloy, inganta ƙarfi da taurin na abu don nama shiri.
Lokacin aikawa: Agusta-17-2022