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Ishidi Le-Aluminium Yekhoyili Yefekthri Yangokwezifiso

Incazelo emfushane:

Insimbi ekhanyayo emhlophe esiliva.I-Ductile.Umkhiqizo uvame ukwenziwa izinti, amashidi, ama-foil, izimpushana, imicu kanye nemicu.Emoyeni onomswakama, ingenza ungqimba lwefilimu ye-oxide ukuvimbela ukugqwala kwensimbi.Impushana ye-aluminium ingavutha ngamandla uma ishiswa emoyeni futhi ikhiphe ilangabi elikhazimulayo elimhlophe.


Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Izingxenye zesakhiwo

Insimbi ekhanyayo emhlophe esiliva.I-Ductile.Umkhiqizo uvame ukwenziwa izinti, amashidi, ama-foil, izimpushana, imicu kanye nemicu.Emoyeni onomswakama, ingenza ungqimba lwefilimu ye-oxide ukuvimbela ukugqwala kwensimbi.Impushana ye-aluminium ingavutha ngamandla uma ishiswa emoyeni futhi ikhiphe ilangabi elikhazimulayo elimhlophe.Incibilika ku-dilute sulfuric acid, nitric acid, hydrochloric acid, sodium hydroxide ne-potassium hydroxide solution, kodwa ayincibiliki emanzini.Ukuminyana okuhlobene 2.70.Iphoyinti lokuncibilika 660 ℃.Iphoyinti lokubilisa 2467 ℃.I-Aluminium iyingxenye yesithathu yensimbi eningi kakhulu oqweqweni lomhlaba, ilandela umoya-mpilo ne-silicon.

Isibonisi somkhiqizo

I-Aluminium
I-Aluminium2

Izakhiwo Zomzimba

I-Aluminium iyinsimbi ekhanyayo esiliva-emhlophe.Ine-ductility.Ngokuvamile kwenziwa amakholomu, izinduku, amashidi, ama-foil, izimpushana, imicu kanye nemicu.

Isetshenziswa kabanzi ngenxa yokukhanya kwayo, ukuguquguquka okuhle kukagesi kanye ne-thermal, ukukhanya okuphezulu kanye nokumelana ne-oxidation.

Ukusetshenziswa okuvamile

Ukusetshenziswa kwento kuncike kakhulu ezicini zento.Ngenxa yezakhiwo zayo eziningi ezinhle kakhulu, i-aluminium inohlu olubanzi kakhulu lwezinhlelo zokusebenza.

I-Aluminium ne-aluminium alloys ingenye yezinto ezonga kakhulu ezinhlobonhlobo zezicelo.Kusukela ngo-1956, ukukhiqizwa kwe-aluminium emhlabeni kube yinsimbi ephezulu engeyona ayoni, okudlula ukukhiqizwa kwethusi.Njengamanje, ukukhiqizwa kanye nesilinganiso se-aluminium (ngokuya ngamathani) kungokwesibili ngemuva kwensimbi, ibe insimbi yesibili ngobukhulu esetshenziswa abantu;ngaphezu kwalokho, izinsiza ze-aluminium ziningi kakhulu, futhi ngokusho kokubala kokuqala, izinqolobane zamaminerali ze-aluminium zingaphezu kuka-8% wezinto ezakha uqweqwe lomhlaba.

Isisindo esilula nokumelana nokugqwala kwe-aluminium yizici ezimbili ezivelele zokusebenza kwayo.

Ukuminyana kwe-aluminium kuncane kakhulu, kuphela 2.7 g/cm³.Nakuba ithambile, ingenziwa ibe ama-alloys e-aluminium ahlukahlukene, njenge-aluminium eqinile, i-aluminium eqinile kakhulu, i-aluminium evimbela ukugqwala, i-cast aluminium, njll. izitimela nemikhumbi.Ngaphezu kwalokho, inani elikhulu le-aluminium kanye nama-alloys ayo e-aluminium nawo asetshenziswa kumarokhethi asemkhathini, kuma-shuttles asemkhathini namasathelayithi okwenziwa.Isibonelo, indiza ye-supersonic yakhiwe cishe ngama-70% e-aluminium nama-alloys ayo e-aluminium.I-aluminium iphinde isetshenziswe kakhulu ekwakhiweni kwemikhumbi, futhi inani le-aluminium elisetshenziswa emkhunjini omkhulu wabagibeli ngokuvamile lifinyelela amathani ayizinkulungwane ezimbalwa.

I-Aluminium ingeyesibili kuphela kunesiliva, ithusi negolide ku-conductivity, nakuba conductivity yayo ingu-2/3 kuphela wethusi, kodwa ukuminyana kuyi-1/3 yethusi kuphela, ngakho-ke ukudluliswa kwenani elifanayo likagesi, ikhwalithi yocingo lwe-aluminium. iyingxenye yocingo lwethusi kuphela.Ifilimu ye-aluminium surface oxide ayinalo nje kuphela ikhono lokumelana nokugqwala, kodwa futhi inezinga elithile lokufakelwa, ngakho-ke i-aluminium embonini yokukhiqiza ugesi, imboni yocingo nekhebula kanye nemboni yomsakazo inezinhlobonhlobo zokusetshenziswa.

I-aluminium ingumqhubi omuhle wokushisa, ukuqhutshwa kwayo okushisayo kuphindwe kathathu kunensimbi, ngakho-ke i-aluminium ingasetshenziswa embonini ukwenza izinto ezihlukahlukene zokushisa ukushisa, izinto zokushisa ukushisa kanye ne-cookware.

I-Aluminium ine-ductility enhle (i-ductility yayo ingeyesibili kuphela kunegolide nesiliva), ku-100 ℃ ~ 150 ℃ ingenziwa ngendwangu encane ye-aluminium engu-0.01 mm.Lawa ma foil e-aluminium asetshenziswa kakhulu ukupakisha ugwayi, uswidi, njll. Angenziwa futhi abe yizintambo ze-aluminium kanye namapheshana e-aluminium, futhi angagoqwa abe yimikhiqizo ehlukahlukene ye-aluminium.

Ingaphezulu le-aluminium akulula ukugqwala ngenxa yefilimu evikelayo ye-oxide eminyene, futhi ivamise ukusetshenziselwa ukukhiqiza ama-reactors amakhemikhali, izinto zezokwelapha, iziqandisi, izinto zokuhluza uphethiloli, amapayipi kawoyela negesi, njll.

Impushana ye-aluminium inokucwebezela okumhlophe okusiliva (umbala wezinsimbi ngokuvamile umnyama kakhulu uma uyimpushana), futhi ngokuvamile isetshenziselwa ukwenza izimbotshana, ezivame ukwaziwa ngokuthi impushana eyisiliva nopende oyisiliva, ukuvikela imikhiqizo yensimbi ekugqwaleni, futhi enhle.

Ukushiswa kwe-aluminiyamu kumoya-mpilo kungakhipha ukushisa okuningi nokukhanya okukhazimulayo, okuvame ukusetshenziswa ekwenzeni izingxube eziqhumayo, njengeziqhumane ze-ammonium aluminium (ezisuka ku-ammonium nitrate, impushana yamalahle, impushana ye-aluminium, umule omnyama nezinye ingxube evuthayo), izingxube ezivuthayo. (njengamabhomu namagobolondo enziwe nge-aluminium thermite angasetshenziswa ukuhlasela okuhlosiwe okunzima ukubamba umlilo noma amathangi, izikhali, njll.) kanye nezingxube zokukhanyisa (ezifana nokuqukethe i-barium nitrate 68%, i-aluminium powder 28%, umhlonyane 4%).

I-aluminium thermite ivame ukusetshenziselwa ukuncibilikisa izinsimbi eziphikisayo kanye nama-welding rails, njll. I-aluminium iphinde isetshenziswe njenge-deoxidizer enqubweni yokwenza insimbi.I-aluminium powder ne-graphite, i-titanium dioxide (noma amanye ama-oxide ensimbi ancibilika kakhulu) ngesilinganiso esithile sengxube efanayo, embozwe ngensimbi, ngokubala ukushisa okuphezulu futhi eyenziwe ngezitsha zobumba zensimbi ezimelana nokushisa okuphezulu, inezinhlelo zokusebenza ezibalulekile ku-rocket ne-missile. ubuchwepheshe.

Ishidi le-aluminium linezici ezinhle ezikhanyayo zokukhanya, libonisa ukukhanya kwe-ultraviolet kunamandla kunesiliva, lapho i-aluminium ihlanzekile, ikhono layo lokucwebezela libe ngcono, ngakho-ke livame ukusetshenziselwa ukwenza izibonisi zekhwalithi ephezulu, njengezibonisi zesitofu selanga.

I-Aluminium inezinto ezibamba umsindo kanye nama-acoustics angcono, ngakho-ke i-aluminium iphinde isetshenziswe emakamelweni okusakaza, ophahleni ezakhiweni ezinkulu zanamuhla, njll. Izinsiza zedivayisi ezisezingeni eliphansi, ezifana nesitoreji esiqandisi, isitoreji esiqandisi, izimoto zeqhwa zase-Antarctic, okokusebenza kokukhiqiza i-hydrogen oxide.

Imikhiqizo eyinhloko

Ngokusho kokwakheka kanye nenqubo yokukhiqiza ye-aluminium: i-aluminium eluhlaza kanye ne-aluminium ephekiwe I-aluminium eluhlaza: ukwakheka: ngaphansi kuka-98% i-aluminium, i-brittle futhi iqinile, ingaguqula kuphela imikhiqizo yokuphonsa isihlabathi.I-aluminium ephekiwe: ukwakheka: i-aluminium engaphezu kuka-98%, ithambile ngemvelo, ingafakwa nge-calender noma igoqwe izinhlobo eziningi zezitsha.Ngokusho kokuqukethwe kwezithako eziyinhloko ze-aluminium ingots zingahlukaniswa ngezigaba ezintathu: i-aluminium ehlanzekile yezinga eliphezulu (okuqukethwe kwe-aluminium 99.93% -99.999%), i-aluminium yokuhlanzeka kwezimboni eziphezulu (okuqukethwe kwe-aluminium 99.85% -99.90%), i-aluminium ehlanzekile yezimboni ( okuqukethwe kwe-aluminium 98.0% -99.7%).Ngokwesigaba sokusetshenziswa: Ingot ye-Aluminium yokuncibilika kabusha: equkethe i-aluminium engu-95% -99.7%, ethengiswa njengezinto ezingavuthiwe ukuze kuqhutshekwe nokucubungula.I-aluminium ecwengekile: Nge-aluminium yebanga elikhethekile njengempahla eluhlaza, i-aluminium equkethe u-99.93% -99.996% i-aluminium ngokuvamile itholwa ngendlela yokucwenga ye-electrolytic eyizingqimba ezintathu, esetshenziswa kakhulu ezimbonini zikagesi, zamakhemikhali nezokudla ngenxa yokumelana nokugqwala okuphezulu nokuphakama okuphezulu. conductivity kagesi kanye plasticity.I-aluminium ehlanzekile kakhulu: I-Aluminium equkethe i-99.999% itholakala ngokuqiniswa kokuqondisa kanye nendlela yokuhlanza nge-aluminium yekhwalithi ephezulu njengempahla eluhlaza, engasetshenziswa ekulungiseleleni izinto ezihlanzekile kakhulu nezinto ezibonakalayo.I-aluminium ingot yocingo: iqukethe 99.5% -99.6% i-aluminium, esetshenziselwa ukugingqa intambo ye-aluminium ezimbonini zekhebula.Ingot yepuleti: equkethe i-98% -99% ye-aluminium, yendawo yokucubungula i-aluminium yamapuleti e-calendering.Ingot eyindilinga: Iwumkhiqizo osuqedwe kancane wesitshalo se-aluminium electrolysis, ehlinzeka nge-ingot ekhishiwe engalungile yomshini wokukhipha we-aluminium processing plant.


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