Mu bikoresho byo gusiga irangi ry’ibikoresho bivamo umwuka, irangi ry’amashanyarazi rikunze kugaragazwa nk'imwe mu ngingo z'ingenzi zijyanye na tekiniki. Ariko, akamaro karyo mu buhanga karenze kure igipimo kimwe cy’umuvuduko kigaragara ku gipimo cy’irangi ry’amashanyarazi. Rigaragaza imikorere y’icyumba cy’irangi ry’amashanyarazi, sisitemu yo kuvoma, imiterere yo gufunga, guhitamo ibikoresho, gutunganya ubuso, isuku y’imikorere n’ingamba zo kugenzura.
Ku bakora irangi, umuvuduko muto w’ingufu muri rusange bivuze ko sisitemu ishobora gushyiraho ahantu hasukuye kandi hagenzurwa neza. Nyamara, irangi rito ry’ingufu ntirigomba gusuzumwa ku giti cyaryo. Agaciro karyo nyakuri ni ukumenya niba rishobora gushyigikira inzira isabwa yo gusiga irangi, kugumana imiterere ihamye y’imyuka isigaye no gutanga umusaruro uhoraho mu gihe cy’ikorwa rihoraho.
Gusobanukirwa Ultimate Vacuum muri Sisitemu zo Gusiga
Mu mvugo z’ubuhanga, igitutu cy’ibanze yerekeza ku gitutu cyo hasi cyane ipompo ikoresha umwuka cyangwa sisitemu ikoresha umwuka ishobora kunyuramo mu buryo butari bwo mu rwego rwo hejuru mu gihe cy’igeragezwa ryagenwe kandi nta gaze ikoreshejwe. ISO 3529 itanga amagambo asanzwe ku ikoranabuhanga rikoresha umwuka, mu gihe abakora ipompo ikoresha umwuka muri rusange basobanura igitutu cy’ibanze mu gihe cy’imikorere igenzurwa neza.
Ariko, ku buryo bwuzuye bwo gusiga umwuka uva mu cyuma, igitutu cya nyuma gipimirwa imbere mu cyumba ntigiterwa gusa n'imikorere y'ipompo iva mu cyuma. Ni ingaruka z'umuvuduko mwiza wo gupompa hamwe n'umutwaro wose wa gazi muri sisitemu.
Uyu muvuduko wa gazi ushobora guturuka ku masoko atandukanye, harimo kumanuka kw'ikirere, kumanuka kw'amazi, kuvamo umwuka w'amazi, gusohora imyuka muri substrate, kwanduza ibikoresho, kwinjira muri elastomer, gukurura amavuta inyuma y'amazi n'ibisigazwa by'ibikoresho bishyirwa ku buso bw'icyumba. Imiyoboro y'amazi, valves, baffles n'ibindi bice nabyo bitera igihombo mu miyoboro y'amazi, bivuze ko umuvuduko mwiza wo gupompa mu cyumba ushobora kuba uri hasi cyane ugereranije n'umuvuduko ugenwa wo gupompa mu gice cy'ipompe.
Kubwibyo, vacuum ya nyuma ifatwa neza nk'ikimenyetso cyuzuye cy'ubuhanga bwa sisitemu y'amasukari aho gufatwa nk'ikimenyetso cya pompe yihariye.
Ni ngombwa kandi gutandukanya igitutu cy’ibanze n’igitutu cy’ibanze n’igitutu cy’imikorere. Igitutu cy’ibanze gisanzwe gipimirwa mu buryo busanzwe butagira umutwaro cyangwa icyumba gisukuye. Igitutu cy’ibanze kivuga ku gitutu cyageze mbere y’uko igikorwa cyo gushyiramo ibintu gitangira, akenshi hashyizweho ibintu binini n’ibikoresho. Igitutu cy’imikorere ni igitutu kigenzurwa nyuma yo gushyiramo argon, ogisijeni, azote cyangwa indi myuka ikoreshwa mu bikorwa.
Sisitemu yo gusiga ishobora kugaragaza igitutu cyiza cyane iyo icyumba kirimo ubusa, ariko igakomeza gukora nabi mu gihe cyo gukora iyo substrates zirekuye umwuka mwinshi w’amazi cyangwa imyanda ya organic. Kubera iyo mpamvu, isuzuma ry’ubuhanga ry’imashini isiga rigomba kwibanda ku bushobozi bwayo bwo gusiga ndetse n’imikorere yayo nyayo mu gihe cy’imikorere ifatika.
Unvacuum ya nyuma nk'ikimenyetso cy'isuku y'imikorere y'umubiri
Kimwe mu bisobanuro by'ingenzi by'ubuhanga bw'ingufu z'ibanze ni ubushobozi bwazo bwo kugaragaza isuku y'ibidukikije bidafite ingufu.
Uko umuvuduko ugabanuka, ubwinshi bw'imyuka isigaye mu cyumba buragabanuka. Ibi bigabanya amahirwe y'uko uduce twavuye mu mwuka cyangwa twatakaye dushobora guhura n'imyuka idakenewe mbere yo kugera ku gice cy'ubutaka. Bigabanya kandi uruhare rw'umwuka w'amazi, ogisijeni, hydrocarbon n'ibindi bihumanya mu miterere y'urumuri rwa firime no gukura kwayo.
Mu buryo bwo gushyira umwuka mu kirere nko gukurura magnetron, gushyira arc ion, gushonga no gushonga kwa electron-beam, imyuka isigaye ishobora gukorana na atome zabitswe cyangwa igashyirwa muri filime ikura. Bitewe n'ibikoresho byo gusiga n'ikoreshwa, ibi bishobora gutera oxidation idagenzurwa, ishyirwamo umwanda, kugabanuka k'ubucucike bwa filime, igipimo cyo guhagarara kidahindagurika, kwiyongera k'ubudahangarwa bw'amashanyarazi, gufata nabi cyangwa impinduka mu gukomera no mu ibara.
Ingaruka ziba zikomeye cyane mu bikoresho by’ikoranabuhanga bipima urumuri, filime za semiconductor, ibikoresho bipima urumuri, filime zigaragaza imiterere y’icyuma n’izindi porogaramu zisaba kugenzura neza imiterere ya filime. Nubwo umuvuduko w’akazi mu gihe cyo gusohora umwuka uba munini cyane kurusha umuvuduko wa nyuma, umuvuduko wa mbere uhagije uracyakenewe kugira ngo ugabanye umwanda w’inyuma mbere yuko umwuka utangira gukoreshwa. Ibyerekeye ibikoresho byo gusohora umwuka mu nganda bishimangira ko gusohora umwuka bisaba kugenzura neza umuvuduko w’imikorere n’umuvuduko muto kugira ngo bishyigikire ubuziranenge bw’urwego no kudahungabana kw’imikorere.
Bityo rero, isuku y’ikirere ikwiye kumvikana nk'aho isuku y’ibikorwa ihera. Igena inyuma y’imyuka isigaye aho ikirere gitwikiriwe gishyirwa.
Ingaruka ku miterere ya filime n'imikorere yayo
Ingaruka z'ibyuka bitagira ingano zigaragarira mu miterere ya firime yashyizwemo.
Ku bijyanye n'imyenda ikoze mu byuma, ogisijeni nyinshi n'umwuka w'amazi bishobora gutera ogisijeni igice mu gihe cyo gushyiramo, bigatera ingaruka ku buryo ibara rigenda neza, ku buryo rigaragara neza ndetse no ku buryo ibara rihora rihindagurika. Ku bijyanye n'imyenda ikoze muri nitride, okiside na karubide, imvange y'imyanda myinshi ishobora kwangiza ikigereranyo cya gaze ikoreshwa, bigatuma kugenzura stoichiometric bigorana.
Mu buryo bwo gusiga irangi ry’urumuri, ubwandu bushobora guhindura urugero rw’urumuri rugaragara n’ikigereranyo cyo kuzimira kw’urumuri ku rundi. Iyo urwego rwinshi rw’urumuri rugizwe n’ibice byinshi, gutandukana guto mu miterere cyangwa ubucucike bishobora kwiyongera, bigatuma habaho impinduka mu buryo bw’urumuri, kugabanuka k’urumuri, kwiyongera k’urumuri cyangwa ibara ritameze neza hagati y’urumuri.
Ku mafirime akoresha amashanyarazi nka ITO, AZO, feza, umuringa cyangwa izindi nzego zikora, kwanduzwa n’imyuka isigaye bishobora kongera ubushobozi bwo guhangana n’impapuro no kugabanya uburyo bwo gutwara ibintu. Mu ikoreshwa ry’imyanda ikomeye, imyanda myinshi ishobora kugira ingaruka ku mikurire y’ibinyampeke, imbaraga z’imbere mu mubiri, ubukana, ubushobozi bwo gushwanyagurika no kudashwanyagurika.
Ultimate vacuum ntabwo igena neza iyo miterere yose, ahubwo ishyiraho imipaka aho ibipimo byo gushyiramo bishobora kugenzurwa. Ahantu ho gushyiramo vacuum habanza gusukura bigabanya ibintu bidagenzurwa kandi bigatuma ibipimo byo gukora nk'umuvuduko wa gaze, ingufu zigamije, uburinganire hagati y'ibice, igipimo cyo gushyiramo n'ubushyuhe bw'ibice bishyirwamo kugira ngo bigire uruhare rwabyo.
Isano iri hagati y'ingufu zidasanzwe (Ultimate Vacuum) n'uburyo Plasma ihagaze neza (Plasma Stability).
Mu gukurura magnetron, gupfunyika arc ion no gushyira plasma mu buryo bwo kongera ingufu, ibidukikije bya plasma bihamye bishingiye ku kugenzura neza imiterere ya gaze n'umuvuduko wayo.
Iyo umuvuduko w'ibanze utari muke bihagije, imyuka isigaye iba igice cy'umwuka wa plasma. Ahantu nyaho ho gusohora umwuka hatandukanye n'aho umwuka unyura hagaragazwa n'ibikoresho bigenzura ubwinshi bw'umwuka. Ibi bishobora gutuma umuriro udahindagurika, ihindagurika ry'imbaraga zisohoka n'umuvuduko w'amashanyarazi, impinduka mu mikorere ya ionization ndetse n'impinduka mu miterere y'ingufu zikoreshwa mu gutanga umwuka.
Gutera umwuka uhindagurika ni byo by’ingenzi cyane kuri iki kibazo. Mu gushyira okiside, nitride cyangwa izindi firime zivanze, kuringaniza imbaraga z’intego, urujya n’uruza rw’umwuka uhindagurika, umuvuduko wo gupompa no kwinjiza umwuka mu rukuta rw’icyumba bigena niba inzira ikora mu buryo bw’icyuma, mu buryo bw’impinduka cyangwa mu buryo bw’inyongera. Gutera umwuka uhindagurika mu buryo butagenzurwa bituma ubu buryo budashoboka kandi bishobora kongera ibyago byo kwangirika kw’intego, gukubita cyangwa gukurura umuvuduko w’amazi.
Umuvuduko w'ibanze uri hasi kandi ushobora gusubiramo utanga imiterere ihamye yo gutwika plasma no gushyiramo gaze. Ibi binongera ubushobozi bwo gusubiramo uburyo bwo guteka kandi bigabanya ingano y'uburyo bwo guhindura ibintu busabwa hagati y'amatsinda.
Gufata neza imashini ikoresha umwuka n'ikoti
Gufatana kwa firime bigirwaho ingaruka n'isuku y'ubutaka, gukora ku buso, kwanduza imiterere y'urusobe rw'imbere, guturika kw'iyoni n'imbaraga za firime. Ultimate vacuum igira uruhare rutaziguye ariko runini muri buri kimwe muri ibi bintu.
Mbere yo gushyiramo ibintu, ibintu bikunze gushyushya cyangwa bigasukurwa n'ibinyabutabire, gusukurwa hakoreshejwe iy'iyoni cyangwa gucukurwa hakoreshejwe icyuma. Ubu buryo bugamije gukuraho imyuka yangiritse, ibisigazwa by'ibinyabuzima n'ibice by'ubuso bidafatanye neza. Iyo icyumba kirimo umwuka mwinshi w'amazi cyangwa hydrocarbons, ubuso bwa substrate busukuwe bushobora kongera gukoreshwa vuba mbere yuko urwego rwa mbere rw'imikorere rushyirwamo.
Umuvuduko muke uhagije w’ibanze ugabanya igihe kiri hagati yo gusukura ubuso no gukurura filime mu gihe habayeho umwanda. Ibi bifasha kugumana isuku kandi bikongera imikorere myiza yo gusukura iyoni no gushyiramo urwego rwo gufatana.
Ariko, vacuum nziza cyane yonyine ntishobora kwemeza ko ifatana neza. Gutunganya substrate mbere yo kuyitunganya, imiterere y'ibikoresho, isuku, ubushyuhe bw'ubuso, ingufu za iyoni n'umuvuduko wa firime nabyo bigomba kugenzurwa neza. Vacuum ikomeye igomba gufatwa nk'igice kimwe cy'ingamba zuzuye zo gukora imashini zihuza imiterere y'urusobe rw'amadirishya.
Akamaro k'ibiranga Pump-Down
Mu nganda, igihe gisabwa kugira ngo ugere ku gipimo cy’ibanze cy’umuvuduko akenshi kiba ingenzi kuruta igipimo gito cyane cyabonetse nyuma y’igihe kirekire.
Icyumba cyo gutwikira gishobora kugera ku muvuduko muto cyane, ariko iyo inzira yo kugabanya imashini ikoresheje pompe ifata igihe kirekire cyane, ibikoresho ntibizahura n'umuvuduko usabwa. Ku rundi ruhande, sisitemu igera ku muvuduko uhamye kandi ujyanye n'imikorere ishobora gutanga umusaruro mwinshi, nubwo umuvuduko wayo wa nyuma utari wo hasi cyane uboneka.
Umuyoboro wa pompe umanuka ugaragaza amakuru menshi y’ubuhanga kurusha isomo rimwe rya nyuma. Mu cyiciro cya mbere, kugabanuka k’umuvuduko ahanini bigenwa no gukuraho ingano ya gaze mu cyumba. Uko umuvuduko ukomeza kugabanuka, kuva ku nkuta z’icyumba, ibikoresho n’ibice byayo bigenda biba umutwaro ukomeye wa gaze. Iyo umuyoboro wa pompe ugeze ku rugero rudasanzwe, ibi bishobora kugaragaza ko amazi yavuye, imyuka isohoka cyane, umwanda, kwangirika kwa pompe cyangwa umuvuduko udahagije wo kuvoma.
Kubera iyo mpamvu, isuzuma rya sisitemu y’umwuka udafite umwuka rigomba kuba rikubiyemo gusa igihe cyo gusohoka, imiterere y’umuvuduko n’igabanuka ry’umwuka, igihe cyo gukira nyuma yo guhumeka no gusubiramo hagati y’ingendo.
Ibintu Bigena Igitutu Kidashoboka Kugerwaho
Igitutu cy’ibikoresho byo gusiga giterwa n’imiterere yose y’ibikoresho byo gusiga.
Ihuriro rya pompe ryatoranijwe rigena ubushobozi bwo gupompa bw’abahanga. Bitewe n’urwego rukenewe rwo gusohora umwuka, sisitemu ishobora gukoresha pompe zizunguruka, pompe z’imigozi yumye, pompe zitera imbaraga zo gukwirakwiza amazi, pompe za turbomolecular cyangwa pompe zitera imbaraga. Ariko, guhitamo pompe byonyine ntibihagije.
Ubugari bw'umuyoboro, uburebure bw'umuyoboro, imiterere y'inkokora, uburyo valve itwara n'aho ishyirwa byose bigira ingaruka ku muvuduko mwiza wo gupompa mu cyumba. Mu gace k'umuyoboro unyuramo molekile, imiyoboro mito cyangwa miremire cyane ishobora kubangamira cyane ubwikorezi bwa gaze.
Ibikoresho byo mu cyumba n'imiterere y'ubuso nabyo ni ingenzi cyane. Ibyumba by'icyuma gifunga muri rusange bitanga uburyo bwiza bwo gusudira, ariko ubuziranenge bwo gusudira, ubukana bw'ubuso, ingano y'ibintu bifunganye n'ubwandu bw'imbere bishobora kugabanya imikorere y'ibikoresho byo gusudira. Ibyuma byo gusudira bya elastomer ni ingirakamaro ku buryo bwinshi bwo gusiga irangi mu nganda, nubwo bigomba kwitabwaho kugira ngo habeho gupimwa imyuka isohoka. Gukoresha ibikoresho bisaba ibikoresho byo gusudira bya elastomer bishobora gusaba ibikoresho byo gusudira bya elastomer, ibikoresho byihariye, guteka mu byumba no gukora isuku ikomeye.
Ubushyuhe nabwo bugira ingaruka ku ruhu rw'amazi. Gushyushya icyumba, substrate cyangwa ibikoresho bishobora kurekura umwuka w'amazi wahumye n'ibisigazwa byo gutunganya. Umuvuduko ushobora kwiyongera by'agateganyo mu gihe cyo gushyushya mbere yo kugwa mu gihe imyuka irekurwa ikuweho. Kubera iyo mpamvu, umuvuduko w'icyumba gikonje n'umuvuduko w'ubushyuhe ntibigomba gufatwa nk'ibipimo bimwe.
Guhitamo no gushyiraho icyuma gipima umwuka (vacuum gauge) bigomba kandi kwitabwaho. Ikoranabuhanga ritandukanye ry’icyuma gipima umwuka rifite urwego rwo gupima, ubushobozi bwo kwiyumvisha umwuka n’uburyo udashobora kwandura. Aho icyuma gipima umwuka giherereye hashobora gutuma igitutu cy’umuvuduko gishyirwa ahagaragara gitandukana n’igitutu nyacyo kiri hafi y’aho amazi anyura cyangwa aho anyura. Ibisobanuro byizewe by’icyuma gipima umwuka bigomba kugaragaza aho gipimirwa, ubwoko bw’icyuma gipima, imiterere y’icyumba n’uburyo bwo gupima.
Ultimate Vacuum nk'igikoresho cyo gusuzuma ibikoresho
Impinduka mu muvuduko ukomeye zitanga amakuru y'ingirakamaro ku miterere y'ibikoresho.
Iyo icyumba gikeneye igihe kinini kugira ngo kigere ku gipimo kimwe, impamvu ishobora kuba kwanduzwa n’icyumba, amavuta ya pompe yangiritse, imiyoboro yazibye, imitego yuzuye, ibifunga byashaje cyangwa kugabanuka k’imikorere ya pompe. Iyo igitutu cya nyuma cyangiritse mu buryo butunguranye, inzira nshya yo kuva cyangwa ibice byangiritse bishobora kuba byarabayeho.
Kugereranya imiyoboro ya pompe-down hagati y’imikorere ishobora gufasha amakipe ashinzwe kubungabunga ibidukikije kumenya ko imikorere yayo yangiritse buhoro buhoro mbere y’uko itera inenge mu gutwikira. Iyo bihujwe no kubona amazi ya helium, gusesengura imyuka isigaye, gukurikirana imashini zikoresha pompe no kwandika amakuru ajyanye n’imikorere, imiterere y’imashini zikoresha pompe iba ikimenyetso cyiza cyo kubungabunga ibidukikije.
Isesengura rya gaze isigaye rigira akamaro cyane cyane iyo igitutu cyose cyonyine kidashobora gusobanura ikibazo cy’imikorere. Sisitemu ebyiri z’ubusamo zishobora kugaragaza igitutu kimwe cyose mu gihe zirimo imiterere itandukanye cyane ya gaze. Icyumba cyiganjemo umwuka w’amazi kirangwa n’imyitwarire itandukanye n’icy’umwuka winjira mu kirere cyangwa umwanda wa hydrocarbon. Igitutu cyose kigaragaza ingano ya gaze isigaye, mu gihe isesengura ry’igitutu cy’igice cy’umwuka rifasha kumenya aho ikomoka.
Intego yo kugabanya umuvuduko si yo yonyine igamije
Nubwo igitutu gito cyane gitanga ahantu heza ho kubika ibintu, gukurikirana agaciro gake gashoboka si ko buri gihe biba bifite ishingiro mu rwego rwa tekiniki cyangwa mu rwego rw'ubukungu.
Uburyo butandukanye bwo gusiga bufite ibisabwa bitandukanye byo gusiga irangi. Irangi rya PVD ryo gushushanya, irangi ry’urukiramende rw’amatara menshi, filime za semiconductor, irangi ry’ibikoresho n’irangi ry’inyubako rinini ntibisaba imbaraga zimwe. Ibipimo byinshi byo gusiga irangi bishobora kongera ikiguzi cy’ibikoresho, igihe cyo kugabanya imashini, ikoreshwa ry’ingufu, ubukana bwo kubungabunga no kwanduza hatabayeho kunoza imikorere y’ibicuruzwa.
Intego nyayo y’ubuhanga ntabwo ari ukugera ku gitutu gito cyane, ahubwo ni ugushyiraho urwego rw’ubusamo rujyanye n’ibikoresho byo gusiga, uburyo bwo gushyiramo, imiterere y’ubutaka n’imiterere ya firime ikenewe.
Sisitemu yakozwe neza igomba kugera ku gitutu cy’ibanze cyagenwe mu gihe cy’ikorwa rikenewe, igakomeza kugira imiterere ihamye y’imyuka isigaye mu gihe cyo gushyushya no gushyiramo umwuka, ikongera kugaruka neza nyuma yo gusohora umwuka mu cyumba no gushyigikira umusaruro usubirwamo mu gihe kirekire.
Gusuzuma Ubwiza bw'Ingufu mu buryo bugaragara mu musaruro
Mu gihe cyo gusuzuma ibikoresho byo gusiga irangi mu nganda, abakoresha bagomba kwirinda kwishingikiriza gusa ku gaciro kanini k’ubusa kavuzwe mu rupapuro rubigenewe.
Ikizamini cyo kwakira gifite akamaro kigomba kugaragaza niba icyumba kirimo ubusa cyangwa gipakiye, niba sisitemu ikonje cyangwa ishyushye, igihe imaze ipomperwa, icyuma gipima umwuka gikoreshwa n'aho icyuma gipima. Ikizamini kigomba kandi gusuzuma umuvuduko w'icyumba cyo gusohora amazi, igihe cyo kugabanya ipompo, umuvuduko uhamye, kugenzura imikorere ya gazi n'uburyo ishobora gusubirwamo mu bihe byinshi byo gukora.
Ku bijyanye n'ikoreshwa rikomeye, bishobora kandi kuba ngombwa gusuzuma imiterere ya gaze zisigaye, kugarura umuvuduko nyuma yo gukurura substrate ndetse n'imyitwarire y'umuvuduko mu gihe cyo gusukura iyoni cyangwa gushyushya substrate.
Ibi bipimo bitanga isuzuma rifatika ry’uko ibikoresho bishobora kubungabunga ahantu hadakoreshejwe umwuka hakenewe kugira ngo umusaruro urusheho kuba mwiza.
Umwanzuro
Akamaro k'ubuhanga mu byuma bisukura umwuka mu buryo butagira ingano ntabwo kagarukira gusa ku kuntu umuvuduko w'umwuka ushobora kugabanuka. Bigaragaza isuku y'aho bifungira, ubusugire bw'uburyo bwo gufunga, imikorere y'imiterere y'ibikoresho byo kuvoma n'ubushobozi bw'ibikoresho bwo kugenzura imyuka isigaye.
Imashini ikoreshwa mu gukaraba ihagije kandi ishobora gusubiramo ifasha kugabanya ubwandu bwa firime, igatuma amaraso atemba neza, ikongera isuku hagati y’amaso no gushyigikira imiterere ihoraho y’amatara, amashanyarazi, imitako n’iy’imashini. Ikirenzeho, ishyiraho uburyo bwo gutangira bwizewe kuri buri ruziga rwo gukaraba.
Ku bikoresho byo gusiga imvange mu nganda, agaciro nyakuri k’imvange nyayo kagomba gupimwa hamwe n’igihe cyo kugabanya imvange, igipimo cyo kuva, imiterere ya gazi isigaye, imikorere y’icyumba cyuzuyemo ibintu ndetse n’uburyo bwo gusubiramo ibikorwa mu gihe kirekire.
Sisitemu nziza yo gusohora imvange si ngombwa ko iba ari yo igera ku gitutu gito cyane mu mibare. Ni yo ishyiraho ibidukikije byiza byo gusohora imvange neza, ikayibungabunga buri gihe kandi igahindura ubwo buryo buhamye ikaba ubwiza bwa filime bushobora gusubiramo kandi bugakorwa neza mu buryo bwizewe.
Igihe cyo kohereza: 22 Nyakanga-2026