Ukufakwa kwe-aluminium
Ezingxenyeni ze-aluminium, zingabunjwa ngokusakazwa kwesihlabathi, ukubunjwa kwesikhunta unomphela kanye nenqubo yokufaka ukufa.
I-Die casting iyinqubo yokukhiqiza yokukhiqiza izingxenye zensimbi ezinobukhulu obunembile, ezichazwe ngokucijile, ezibushelelezi noma ezithungwe.Kufezwa ngokuphoqelela insimbi encibilikisiwe ngaphansi kwengcindezi ephezulu ibe yinsimbi engasetshenziswa kabusha.Inqubo ivame ukuchazwa njengebanga elifushane kakhulu phakathi kwempahla eluhlaza nomkhiqizo ophelile.Igama elithi “die casting” libuye lisetshenziswe ukuchaza ingxenye eqediwe.
Igama elithi "ukubunjwa kwesikhunta unomphela" elibuye libizwe ngokuthi "i-gravity die casting" Libhekisela ekubunjweni okwenziwe ngezibunji zensimbi ngaphansi kwekhanda lamandla adonsela phansi.
Ukubunjwa kwesikhunta okuhlala njalo kusebenzisa insimbi noma ezinye isikhunta sensimbi namacores.Ama-castings aqinile akhiwa ngokuthela i-aluminium esikhunjeni.Izibunjwa ezihlala njalo zisetshenziselwa ukwakha izingxenye eziphindaphindeka kakhulu ngokungaguquguquki.Amazinga abo okupholisa asheshayo enza i-microstructure engaguquguquki, engathuthukisa izici zemishini ngokuphawulekayo.
Ukubunjwa kwesikhunta okungapheli kusetshenziselwa ukudala amasondo e-alloy.Amasondo e-Aluminium nawo alula kunamasondo ensimbi, adinga amandla amancane ukuze ajikeleze.Banikeza ukusebenza kahle kukaphethiloli, kanye nokuphatha kangcono, ukusheshisa, kanye nokubhuleka.Kodwa-ke, ekusetshenzisweni kwethrekhi yezimboni ezisindayo, amasondo ensimbi asetshenziswa kakhulu.Ukuqina kwazo kuzenza zicishe zingakwazi ukugoba noma ukuqhekeka.Uma esetshenziswa kuthrekhi, amasondo ensimbi athethelela kakhulu ukungahambi kahle kwethrekhi, akhulisa ukuphepha.
Ukufakwa kwesihlabathi kwenziwa ngokupakisha ingxube yesihlabathi esihle eduze kwephethini yomkhiqizo oyifunayo.Iphethini indlwana kunomkhiqizo wokugcina ukuvumela ukushwabana kwe-aluminium ngenkathi ipholisa.Ukubunjwa kwesihlabathi kukonga ngoba isihlabathi singasetshenziswa kabusha izikhathi eziningi.Kuyasebenza futhi ekudaleni ukubumba okukhulu noma lezo ezinemiklamo enemininingwane.Izindleko zamathuluzi angaphambili ziphansi, kodwa izintengo zengxenye ngayinye ziphezulu, okwenza ukulingwa kwesihlabathi kulungele ukulingwa okukhethekile ngokukhiqiza ngobuningi.
I-Aluminium Casting ngobuningi bayo obuncane, ukumelana nokugqwala kanye nenani lezici ezinhle kakhulu, kusetshenziswa kabanzi endaweni yezindiza, imoto, imishini nakwezinye izimboni.Ikakhulukazi embonini yezimoto, ukuze kwehliswe ukusetshenziswa kukaphethiloli ukuze kuthuthukiswe ukusetshenziswa kwamandla, izingxenye eziningi zezimoto zishintshwa zibe izinto ze-aluminium.