I-aluminium yethusiinezici zokuphonsa zokumunca okuqinile, i-slag ye-oxidation elula, ukuncipha okukhulu kokuqina, ukungahambi kahle kwe-thermal, nokusebenza kabi kokuphonsa. Ngaphambi kokuphonsa, abakhiqizi bethusi bethayela basebenzisa ingxube yezinye izinhlanganisela zensimbi ye-alkali yomhlaba, njenge-Na₃AlF₆ ne-NaF, njenge-slagging ejenti yokuhlanza ithusi eliwuketshezi. Kwaphumelela ukuthuthukisa isakhiwo se-crystalline sensimbi ehlanzekile ye-liquid ne-ingot.
Izinga lokushisa lokuphonsa lethusi le-aluminium ngokuvamile liyi-1120 ~ 1180 ℃, futhi izinga lokushisa lokulingisa le-ingot yosayizi omkhulu ngokuvamile liphansi kancane. Uma i-aluminium eyindilinga eyindilinga ye-bronze iphonswa, ileveli yoketshezi lwensimbi esikhunjeni ingaphonswa kumodi yokugeleza evulekile ngaphandle kwanoma yikuphi ukuvikelwa.
Ukuncibilika kungena esikhunjeni ngembobo engezansi kwefaneli. Idizayini yokuvula ifaneli kufanele ihlangabezane nezimo ezimbili ngesikhathi esisodwa: enye iwukuqinisekisa izinga lokugeleza elihambisana nesivinini sokusakaza; Okwesibili, qiniseka ukuthi ifaneli ihlale igcina izinga elithile loketshezi, ukuze udaka olungaphezulu lungakwazi ukugelezela esikhunjeni lusuka embotsheni yefaneli. Ingot ye-aluminium-bronze ithambekele ekubeni ne-porosity kanye nokuncipha okugxilile. Kudingekile ukugcwalisa ngokucophelela ekupheleni kokuthulula ukuze ugweme i-shrinkage egxilile ye-ingot.
Intambo ye-aluminium-yethusi egobayo ingase ibe nokungaqini kahle nokuguquguquka. Uma kukhona okuvelele okukhanyayo endaweni, ingaphezulu lentambo yethusi lonakele, okungenzeka kubangelwe inqubo yokudweba ucingo, okubonisa ukuthi ikhwalithi yocingo lwethusi ayilungile. Uma ucingo lwethusi olukhiqizwayo lunalesi simo, kufanele sinake ukuze sihlole ukuthi isikhunta sethu sigugile yini, nokuthi isondo lomhlahlandlela aliguquki yini isikhathi eside, okungase kubangele izinkinga ze-flash.
Uma kukhona amamaki ashodayo endaweni yocingo lwethusi lwe-aluminium, isiphetho esibonakalayo sibi kakhulu. Lesi simo sibizwa ngokuthi izinwele, ezibangelwa futhi ukuguga, futhi kukhona ukuklwebheka nezinye izinkinga, ezibonisa ukuthi ikhwalithi yocingo lwethusi ayilungile kakhulu. Kusukela ekubukeni kungabhekwa cishe ikhwalithi yocingo lwethusi, ngakho-ke kufanele sivule amehlo ethu lapho sithenga ucingo lwethusi, singadideki ngemikhiqizo ephansi.
Isikhathi sokuthumela: Nov-10-2022