Kamar a cikin masana'antar mota, ƙarfe da aluminum sune manyan kayan da ake amfani da su a cikingina jikin jirgin kasa, ciki har da allunan gefen jirgin ƙasa, rufin, fale-falen bene da rails na cant, waɗanda ke haɗa ƙasan jirgin zuwa bangon gefe.Aluminum yana ba da fa'idodi da yawa ga jiragen ƙasa masu saurin gudu: haskensa na dangi idan aka kwatanta da ƙarfe, haɗuwa mai sauƙi saboda raguwar sassa, da juriya mai ƙarfi.Ko da yake aluminum yana da kusan 1/3 na nauyin karfe, yawancin sassan aluminum da ake amfani da su a cikin masana'antar sufuri sun kasance kusan rabin nauyin nau'in sassan karfe masu dacewa saboda bukatun ƙarfin.
Aluminium alloys da aka yi amfani da su a cikin manyan motocin dogo masu saurin nauyi (mafi yawa jerin 5xxx da 6xxx, kamar a cikin masana'antar mota, amma kuma jerin 7xxx don buƙatun ƙarfin ƙarfi) suna da ƙarancin ƙima idan aka kwatanta da ƙarfe (ba tare da daidaitawa akan ƙarfi ba), kazalika da kyakkyawan tsari. da juriya na lalata.Abubuwan da aka fi amfani dasu don jiragen kasa sune 5083-H111, 5059, 5383, 6060 da sababbi 6082. Misali, manyan jiragen kasa na Shinkansen na Japan sun ƙunshi galibin 5083 gami da wasu 7075, waɗanda ake yawan amfani da su a masana'antar sararin samaniya, yayin da Jamusanci. Transrapid yana amfani da mafi yawa 5005 takardar don bangarori da 6061, 6063, da 6005 don extrusions.Haka kuma, ana ƙara yin amfani da igiyoyin alloy na aluminum a matsayin madadin igiyoyin jan ƙarfe na gargajiya a cikin watsa layin dogo da shigarwa.
Don haka, babban fa'idar aluminium akan ƙarfe shine kiyaye ƙarancin kuzari a cikin jiragen ƙasa masu sauri da haɓaka ƙarfin lodi waɗanda za'a iya jigilar su, musamman a cikin jiragen dakon kaya.A cikin saurin wucewa da tsarin layin dogo na kewayen birni, inda jiragen kasa zasu tsaya tsayin daka, za a iya samun gagarumin tanadin farashi kamar yadda ake buƙatar ƙarancin makamashi don haɓakawa da birki idan ana amfani da kekunan aluminum.Jiragen ƙasa masu nauyi, haɗe tare da wasu ma'auni makamantan na iya rage yawan amfani da makamashi har zuwa 60% a cikin sabbin kekuna.
Sakamakon ƙarshe shine, don sabon ƙarni na jiragen ƙasa na yanki da masu sauri, aluminum ya sami nasarar maye gurbin ƙarfe a matsayin kayan zaɓi.Waɗannan karusan suna amfani da matsakaicin tan 5 na aluminum kowace keken keke.Tunda an haɗa wasu abubuwan haɗin ƙarfe (kamar ƙafafun ƙafa da na'urorin ɗaukar kaya), irin waɗannan kekunan yawanci suna da wuta ɗaya bisa uku idan aka kwatanta da kekunan ƙarfe.Godiya ga tanadin makamashi, farkon farashin samar da kayayyaki masu nauyi (idan aka kwatanta da karfe) ana dawo dasu bayan kimanin shekaru biyu da rabi na amfani.Neman gaba, kayan fiber carbon za su haifar da raguwar nauyi.
Lokacin aikawa: Afrilu-19-2021