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Lo mhlahlandlela unikeza ukubuka konke okuningiliziwe ama-alloys e-aluminium ensimbi, ukuhlola ukwakheka kwazo, izakhiwo, izinhlelo zokusebenza, nezinqubo zokukhiqiza. Sizongena ezinhlotsheni ezahlukahlukene ze ama-alloys e-aluminium ensimbi etholakalayo, ihlola izinzuzo nezingozi zazo ezimweni ezehlukene zezimboni. Funda ukuthi lawa ma-alloys anikela kanjani emandleni, ukuqina, kanye nokusebenza kwezinto ezihlukahlukene nemikhiqizo.
I-Ferro aluminium alloys ngokuyinhloko akhiwe ngensimbi (Fe) ne-aluminium (Al), enamaphesenti ahlukahlukene kuye ngebanga elithile. Isilinganiso esinembile salezi zakhi sinquma izici zengxubevange nokufaneleka kwezinhlelo ezithile zokusebenza. Ezinye izakhi ze-alloying, njenge-silicon (Si), i-manganese (Mn), ne-titanium (Ti), zingase zengezwe ukuze kuthuthukiswe izici ze-alloy. Ukwengezwa kwalezi zakhi kushintsha i-microstructure, amandla anomthelela, i-ductility, nezinye izici ezibalulekile. Isibonelo, i-silicon ithuthukisa uketshezi ngesikhathi sokuphonsa, kuyilapho i-manganese ithuthukisa ukusebenza kahle. Ukulawula okunembile kokubunjwa kubalulekile ukuze kuzuzwe izici ezidingekayo kumkhiqizo wokugcina.
Amabanga amaningana we ama-alloys e-aluminium ensimbi zikhona, ngayinye yakhelwe izidingo ezithile zezimboni. Lawa mabanga ngokuvamile ahlukaniswa ngokusekelwe kokuqukethwe kwawo kwe-aluminium. Okuqukethwe kwe-aluminium ephakeme ngokuvamile kuhumusha amandla aphezulu e-deoxidation kanye namandla akhulayo e-alloying. Isibonelo, ama-alloys anokuqukethwe okuphezulu kwe-aluminium ngokuvamile akhethwa ekwenzeni insimbi ukuze kuncishiswe amazinga komoyampilo futhi kuthuthukiswe ikhwalithi iyonke yensimbi. Ingxubevange yokuqukethwe kwe-aluminium ephansi ingase isetshenziswe ezinhlelweni zokusebenza lapho ukulawulwa okunembile kwezinto zengxubevange kubalulekile. Ukukhethwa kwebanga elithile kuncike ezintweni ezifana nezakhiwo zemishini ezifunwayo, uhlobo lwensimbi olukhiqizwayo, nokucatshangelwa kwezindleko.
| Ibanga | Okuqukethwe kwe-Aluminium (%) | Izicelo Ezijwayelekile |
|---|---|---|
| FeAl-10 | 10-12 | Ukwenza insimbi, izicelo ezitholakalayo |
| FeAl-20 | 20-22 | Izinsimbi eziqinile, ama-alloys e-aluminium |
| FeAl-50 | 48-52 | Ama-alloys akhethekile, ama-alloys amakhulu |
I-Ferro aluminium alloys thola ukusetshenziswa okubanzi ezimbonini ezahlukahlukene, ikakhulukazi ekwenzeni insimbi. Asebenza njengama-deoxidizer anamandla, asusa umoya-mpilo oncibilikisiwe ensimbi encibilikisiwe futhi avimbele ukwakheka kwama-oxide angafuneki angonakalisa ikhwalithi yensimbi. Lokhu kubangela izakhiwo zensimbi ezithuthukisiwe ezifana ne-ductility ethuthukisiwe, amandla, kanye nokushisela. Ngaphezu kwalokho, lawa ma-alloys nawo anomthelela ekuthuthukisweni okusanhlamvu kwensimbi, okuholela ekuthuthukisweni kwezakhiwo zemishini kanye nama-microstructures amahle. Ngaphandle kokwenza insimbi, baphinde babambe iqhaza ekukhiqizeni ama-alloys e-aluminium namanye ama-alloys ensimbi akhethekile. Ukusebenza kwawo okuqondile kuncike kakhulu ekwakhiweni kwengxubevange kanye nezakhiwo ezifiselekayo zomkhiqizo wokugcina.
Ukukhiqizwa kwe ama-alloys e-aluminium ensimbi ngokuvamile kuhilela ukusetshenziswa komlilo we-arc kagesi noma izinqubo ze-aluminothermic. Lezi zinqubo zidinga ukulawula okunembile kwezinga lokushisa kanye nokwengezwa kwezinto ezingavuthiwe ukuze kuzuzwe ukwakheka okufunayo. Izinyathelo eziqinile zokulawula ikhwalithi ziyasetshenziswa kuyo yonke inqubo yokukhiqiza ukuze kuqinisekiswe ikhwalithi yomkhiqizo engaguquki futhi kuhlangatshezwane namazinga aqinile embonini. Lezi zinyathelo zihlanganisa ukuhlaziya amakhemikhali kanye nokuhlolwa kwe-metallurgical ukuze kuqinisekiswe ukwakheka kanye ne-microstructure yomkhiqizo wokugcina.
Ukuze uthole ulwazi olwengeziwe ngekhwalithi ephezulu ama-alloys e-aluminium ensimbi, cabanga ukuxhumana I-Inner Mongolia Xinxin Silicon Industry Co.,Ltd, umphakeli ohamba phambili embonini.
1 Idatha emayelana namabanga athile engxubevange nezinhlelo zokusebenza ingahluka ngokuya ngezicaciso zomkhiqizi nezinqubo zemboni. Sicela ubheke imininingwane yolwazi efanelekile ukuze uthole ulwazi olunembile.