Abantu benshi bahuza aluminiyumu n'amacupa y'ibinyobwa n'amadirishya y'inyubako. Bake ni bo bemera ko ubwoko bw'icyuma gisanzwe bunoze cyane buri mu mutima w'ikoranabuhanga rigezweho ku isi. Aluminiyumu ifite isuku nyinshi, ikenewe ku isi yose buri mwaka hagati ya toni 300.000 na 400.000 gusa, iri munsi ya 1% by'umusaruro wose wa aluminiyumu y'ibanze, ishyigikira inzego z'ingenzi kuva kuri capacitors za electrolytic na semiconductor gukora kugeza kuri particle accelerators. Ni kimwe mu bikoresho by'ingenzi byateye imbere aho inganda zo mu gihugu zikora iterambere ryihuse mu ikoranabuhanga mu myaka ya vuba aha.
Ibisobanuro n'Igenamiterere ry'Ubuziranenge
Aluminiyumu ifite isuku nyinshi isobanurwa nkaaluminiyumu ifite ubuziranenge bukecya 99.99% (icyiciro cya 4N), kirenze kure ubuziranenge bwa aluminiyumu isanzwe y’ubucuruzi ya 1000 series industrial pure aluminum. Mu buhanga bw’ibikoresho, ishyirwa mu byiciro hakurikijwe urwego rw’ubuziranenge, aho buri cyiciro gitanga imirimo itandukanye mu nganda:
- 3N (99.9%): Aluminiyumu y'inganda, ikoreshwa mu bwubatsi rusange no mu byuma bikoresha amashanyarazi
- 4N (99.99%): Aluminiyumu isanzwe ifite isuku nyinshi, urwego rwo gukora ku mabati ya capacitor ya electrolytic na optique coating
- 4N5 (99.995%): Aluminiyumu yo mu rwego rwo hagati ifite ubuziranenge bwinshi, yagenewe capacitors zo mu rwego rwo hejuru n'ibikoresho byo mu bwoko bwa sputtering feedstock
- 5N (99.999%): Aluminiyumu ifite ubuziranenge buhanitse cyane, ikigereranyo cy'ibipimo byo gukoresha ibyuma bigabanya ubushyuhe n'imiyoboro y'amashanyarazi ihuriweho
- 6N (99.9999%): Aluminiyumu y'ikoranabuhanga, igenewe ubushakashatsi bugezweho n'ibikoresho bigezweho byo gukora superconducting
Bitandukanye n'ibyuma bisanzwe bya aluminiyumu, agaciro ka aluminiyumu ifite ubuziranenge bwinshi ntigashingiye ku mbaraga za mekanike. Agaciro kayo kose k'ubucuruzi gaturuka ku miterere yihariye y'umubiri iterwa n'umuvuduko wayo muke cyane. Ishyirwa mu byiciro by'ibikoresho bikora neza, ntabwo ari ibikoresho by'ubwubatsi.
Uburyo bwo gukora isuku
Aluminiyumu isanzwe ikoresha electrolytic isaba kongerwamo ingufu kugira ngo igere ku buziranenge bwa 4N no hejuru yayo. Ikoranabuhanga ritatu rikuru ryo gutunganya rigenga inganda, buri imwe ifite urwego rutandukanye rw'ubuziranenge n'ibiciro byayo:
1. Electrolysis y'ibice bitatu: Igera ku buziranenge bwa 4N ~ 4N5 ikoresheje ikoranabuhanga rigezweho kandi ryizewe, ariko ikoresha ingufu nyinshi. Ikomeje kuba inzira ikomeye yo gukora aluminiyumu yo mu rwego rwo hejuru, hamwe n'ibiciro byo gukora hagati kugeza hejuru.
2. Gutunganya isuku y'ibicuruzwa: Bitanga ubuziranenge bwa 4N5~5N hamwe n'ikiguzi cyo kubitunganya gigenzurwa. Byabaye inzira nyamukuru yo gukora ibikoresho byo gusukamo ibiyobyabwenge n'ibikoresho by'ikoranabuhanga, bitanga uburinganire bukomeye hagati y'imikorere n'ubukungu.
3. Gutunganya akarere: Bigera ku buziranenge bwa 5N ~ 6N, urwego rwo hejuru rushoboka ku isoko, ariko bifite umusaruro muto cyane kandi bihenda cyane. Bikoreshwa hafi ya byose mu bushakashatsi bwa siyansi no mu bikorwa byo gutunganya cyane.
Imiterere y'Ibikoresho by'Ishingiro
Imikorere idasanzwe yaaluminiyumu ifite isuku nyinshi ikomoka kuribine bigaragaza imiterere y'umubiri.
Ubwa mbere, uburyo bwo kuyobora amashanyarazi bugera ku rugero ntarengwa rw’ibitekerezo. Dukurikije itegeko rya Matthiessen, atome z’umwanda zibangamira icyuma cya aluminiyumu gitera amashanyarazi kandi zigakora ahantu hakwirakwira amashanyarazi abangamira urujya n’uruza rw’amashanyarazi. Ubuziranenge bwinshi busobanura imiterere ya kristu itunganye kurushaho, bigatuma habaho uburyo bwo kuyobora amashanyarazi buhanitse. Aluminiyumu yo mu rwego rwa 4N ishobora kugera kuri 98% by’uburyo bwo kuyobora aluminium isanzwe, bigatuma ubushyuhe budakomera kandi igatanga ingufu nyinshi.
Icya kabiri, itanga ubushobozi bwo gutwara ubushyuhe butangaje. Aluminiyumu ifite ubuziranenge bwinshi igera ku bushyuhe bwa 235 ~ 240 W / (m·K), hafi y'ikigereranyo ntarengwa cy'amahame. Kubera ko ubushyuhe nabwo bushobora gukwirakwira mu buryo butunguranye, kunoza ubuziranenge bigabanya ubushyuhe mu buryo butaziguye, bigatuma ibikoresho biba byiza mu gucunga ubushyuhe bufite ingufu nyinshi.
Icya gatatu, igaragaza ubushobozi bworoshye bwo gukora no gushingwa. Kubera ko nta byiciro byo gushimangira biri mu miterere yayo, aluminiyumu ifite ubuziranenge bwinshi ifite ubuziranenge bwiza cyane, ifite uburebure burenga 40%. Ifite umuvuduko muto wo gukomera, bigatuma izunguruka mu dupapuro duto cyane dufite ubugari bwa mikorometero 5, hafi kimwe cya cumi cy'umurambararo w'umusatsi w'umuntu.
Icya kane, itanga ubushobozi bwo kurwanya ingese. Aluminiyumu ifite ubuziranenge bwinshi ikora firime ya Al₂O₃ oxide ikomeye kandi ingana ku buso bwayo. Ingano nke y'umwanda bivuze ko inenge nke muri uru rwego rwa oxide n'itandukaniro rito ry'ubushobozi bwo kurwanya ingese mu gace, bigatuma habaho uburyo bwo kurwanya ingese mu buryo bukabije.
Porogaramu z'ingenzi mu nganda
Aluminiyumu ifite isuku nyinshi ikoreshwa mu nganda enye zifite agaciro kanini, buri imwe ifite ibikoresho biyikenewe cyane.
1. Ifu ya capacitor ya Electrolytic: Iyi niyo ikoreshwa cyane, igizwe na aruminiyumu irenga 60% by'ikoreshwa ryayo ryose. Isaba ubuziranenge bwa 4N ~ 5N, imiterere ya cubic structure n'ingano y'ibinyampeke igenzurwa cyane. Izi fuels zikoreshwa mu bikoresho by'amashanyarazi bikoreshwa n'abaguzi, sisitemu nshya zo kugenzura ikoranabuhanga ry'ibinyabiziga, amashanyarazi ya sitasiyo ya 5G, converters za frequency z'inganda na inverters za photovoltaic. Imiterere ya cubic granule ikwiye ituma habaho gushushanya impumuro z'imiyoboro y'amazi, bigatuma ubushobozi bwihariye burushaho kwiyongera.
2. Gukora ibikoresho bya semiconductor n'ibikoresho by'ikoranabuhanga: Ibikoresho bya semiconductor bikunze kwanduzwa cyane n'ibintu byanduye mu byuma. Aluminiyumu ya 5N+ ikoreshwa mu gukurura ibitero mu buryo bwa PVD (physical vapor deposition - PVD) ku bice by'urukuta, hamwe n'imyanda ya alkali igenzurwa ku rwego rwa ppb. Ikoreshwa kandi mu bikoresho bya electrode mu byuma biyungurura amajwi n'ibikoresho by'amashanyarazi, ndetse no mu bikoresho bishyushya cyane kugira ngo bipake neza.
3. Ibyuma by'ikoranabuhanga bikoresha umwuka uva mu kirere n'ibinyabutabire: Uruvange rwabyo rw'amashanyarazi menshi, ubushobozi buke cyane bwo gukoresha ingufu za rukuruzi n'umuvuduko muke wo gusohora imyuka munsi y'umwuka uva mu kirere bituma biba ngombwa cyane mu byumba by'amashanyarazi bikoresha umwuka uva mu kirere, mu miterere ya RF ikora cyane ndetse no mu bikoresho by'amashanyarazi bikoresha amashanyarazi.
4. Ibikoresho by'urumuri: Nyuma yo gukosora neza,aluminiyumu ifite isuku nyinshi igera kuUbushobozi bwo kugarura urumuri buri hejuru ya 90% mu mirasire ya ultraviolet na hejuru ya 95% mu rumuri rugaragara. Ikoreshwa mu ndorerwamo z'imashini zikoresha ikoranabuhanga rya ultraviolet, mu byuma bipima ikirere biri kure ndetse no mu buryo bwa laser bufite imbaraga nyinshi.
Inzitizi za tekiniki n'icyerekezo cy'isoko
Gukora aluminiyumu ifite isuku nyinshi bitera imbogamizi eshatu zikomeye mu bya tekiniki. Iya mbere ni ukugenzura umwanda cyane. Ku rwego rwa 4N, icyuma kigomba kubikwa munsi ya 20 ppm, silikoni munsi ya 15 ppm n'umuringa munsi ya 10 ppm; ku rwego rwa 5N+ rwa semiconductor, ibyuma bya alkali nka sodium, potasiyumu na kalisiyumu bigomba kugenzurwa munsi ya 0.1 ppm, urugero rwa ppb kuko ingano y'ibikoresho bya semiconductor yangiza imikorere y'ibikoresho bya semiconductor. Iya kabiri ni ukubungabunga ibidukikije bisukuye cyane, bisaba ko ibikoresho byo mu itanura bisukuye cyane n'umwuka ushyushye cyangwa urinda gushonga kugira ngo hirindwe kwandura. Iya gatatu ni ikiguzi: aluminiyumu ya 4N igura inshuro 3-5 za aluminiyumu isanzwe ya electrolytic, ikiguzi cya 5N inshuro 10-20, naho ikiguzi cya 6N kirenga inshuro 50 z'igiciro fatizo, bitewe n'ikoreshwa ry'ingufu nyinshi, igabanuka ry'agaciro k'ibikoresho, umusaruro muke n'intambwe nyinshi zo gusukura.
Mu gihe urebye imbere, ibintu bitatu by’ingenzi bizahindura isoko. Imodoka nshya zikoresha ingufu n’amashanyarazi bizakomeza gutera imbere mu iterambere rikomeye ry’ubukene bwa 4N. Iterambere mu ikoranabuhanga ryo gutunganya imiterere y’amashanyarazi rizasimbura buhoro buhoro ubushobozi bwa electrolysis y’ibice bitatu, binoze imikorere myiza y’ikiguzi. Icy’ingenzi kurushaho, kwihutisha uburyo bwo gushyira mu bikorwa imiterere y’ibikoresho bya semiconductor bizatuma habaho gukenera byihutirwa 5N+ sputtering target grade high purity aluminiyumu mu gihugu.
Nk'umucuruzi wihariye w'ibicuruzwa bya aluminiyumu birimo amashuka, imigozi, imiyoboro na serivisi zo gutunganya neza, dushyigikira abakiriya mu nzego z'ikoranabuhanga, semiconductor n'ingufu nshya hamwe n'ibikoresho bya aluminiyumu byiza hamwe n'ibisubizo byo gukora ibintu byihariye. Ku bibazo bijyanye n'ibipimo bya aluminiyumu bifite isuku nyinshi cyangwa gutunganya ibice byihariye, hamagara itsinda ryacu rishinzwe kugurisha ibikoresho bya tekiniki kugira ngo ubone amakuru arambuye ku bicuruzwa n'ibiciro byihariye.
Igihe cyo kohereza: Kanama-15-2026