Kwiinkqubo zokugquma nge-vacuum, ubushushu be-substrate abuyonto nje yenkqubo yesibini. Buchaphazela ngokuthe ngqo isakhiwo se-coating microstructure, ukunamathela, uxinzelelo lwefilimu, iipropati ze-optical, i-surface morphology, kwaye ekugqibeleni ukuhambelana kunye nokuthembeka kwemveliso egqityiweyo. Njengoko ubuchwepheshe bokugquma buqhubeka nokutshintsha ukuya kumazinga aphezulu okufakwa, iifilimu ezixineneyo ezinee-multilayer, kunye neengubo ezisebenzayo ezintsonkothileyo, ukulawula ukunyuka kobushushu be-substrate kube yinxalenye ebalulekileyo yophuhliso lwenkqubo kunye noyilo lwezixhobo.
Kwiinkqubo ezahlukeneyo zokugquma, ubushushu be-substrate bunesithuba esifanelekileyo senkqubo. Ukunyuka kakhulu kobushushu kunokubangela ukuguquka kobushushu, ukungazinzi kobukhulu, ukutshintsha kombala we-substrate, iziphene zokugquma, okanye ukonakala kwezinto ezinobuzwelo kubushushu. Kwelinye icala, ubushushu be-substrate obuphantsi kakhulu bunokunciphisa ukuhamba kwe-adatom kumphezulu we-substrate, okubangela ukuxinana kwefilimu okungalunganga, ukunamathelana okunganelanga, kunye nokusebenza kokugquma okungazinzanga. Ke ngoko, ulawulo olusebenzayo lobushushu alupheleli nje "ekugcineni i-substrate ipholile," kodwa malunga nokugcina i-substrate ikwinqanaba lobushushu elifanelekileyo kuyo yonke inkqubo yokufaka.
Kutheni Ubushushu Bezinto Ezingaphantsi Kwendawo Bunyuka Ngexesha Lokugquma Nge-Vacuum?
Ngexesha lokufaka i-vacuum, i-substrate ivezwa kwiimpembelelo ezininzi zamandla. Kwiinkqubo ezinjaloasukufuma kwe-thermal, ukufuma kwe-electron-beam, ukutshiza kwe-magnetron, kunye nokufakwa kwe-cathodic arc,I-substrate ayifumani nje kuphela amandla anxulumene neentlobo zokufaka ezifikayo, kodwa ikwafumana nobushushu obuvela kwimitha, kwaye, ngokuxhomekeke kwinkqubo, ukuqhushumba kwamasuntswana anamandla.
Umzekelo, kwi-thermal evaporation kunye ne-electron-beam evaporation, i-radiation evela kumthombo we-evaporation kunye nezinto ezifudumeleyo ngaphakathi kwigumbi zinokuba negalelo elikhulu ekufudumaleni kwe-substrate. Kwi-magnetron sputtering kunye ne-cathodic arc deposition, ii-energy ions kunye nama-neutral particles aveliswa kwi-plasma anokudlulisela amandla ongezelelweyo kwi-substrate. Njengoko ixesha lokufaka lisanda, ezi zixhobo zobushushu ziyaqokelelana, nto leyo ebangela ukunyuka okuqhubekayo kobushushu be-substrate.
Iimpawu zobushushu ze-substrate ngokwayo nazo zibalulekile. Izixhobo ezine-thermal conductivity eyahlukileyo, amandla athile obushushu, ubukhulu, i-geometry, kunye nokukhupha umphezulu zibonisa indlela eyahlukileyo yokufudumeza kunye nokupholisa. Izixhobo zeplastiki ezincinci, ii-optical substrates, kunye neendawo ezibunjiweyo ngokuchanekileyo ngokubanzi zinefestile yenkqubo yobushushu evumelekileyo kunezixhobo zokusebenza zesinyithi eziqhelekileyo.
Ngoko ke, ulawulo lobushushu be-substrate kufuneka luqwalaselwe ngokwembono yebhalansi yobushushu yonke yenkqubo yokugquma i-vacuum, endaweni yokuxhomekeka kumlinganiselo omnye wokupholisa.
Eyona Nto iphambili yoLawulo loBushushu: Ukulawula Ukufakwa koBushushu kunye nokuSasazwa koBushushu
Umgaqo oyintloko wokulawula ubushushu be-substrate kukuseka ibhalansi eguquguqukayo phakathi kokufakwa kobushushu kunye nokuchithwa kobushushu.
Kwicala lezixhobo, inyathelo lokuqala kukunciphisa imitha yobushushu engeyomfuneko efikelela kwi-substrate. Uyilo kunye nendawo ehambelanayo yomthombo womphunga, i-sputtering cathode, isibambi se-substrate, izinto zokukhusela, kunye neendonga zegumbi zonke zinokuchaphazela umthwalo wobushushu ofunyanwa yi-workpiece. Umgama ofanelekileyo ukusuka kumthombo ukuya kwi-substrate, uyilo lokukhusela, kunye noqwalaselo lwenkqubo kunokunciphisa ubushushu obuvela ngqo ngelixa kugcinwa izinga lokubeka elifunekayo.
Kwangaxeshanye, isixhobo se-substrate sidlala indima ebalulekileyo ekulawuleni ubushushu. Isixhobo esenziwe kakuhle sinokuphucula ukuhanjiswa kobushushu phakathi kwe-substrate kunye nesiphathi se-substrate esipholileyo, sivumele ubushushu obuqokelelweyo ukuba budluliselwe ngokufanelekileyo kude nomsebenzi. Kwizicelo ezibandakanya ii-substrate ezinobushushu, iziphathi ze-substrate ezipholileyo okanye ezilawulwa bubushushu zinokubonelela ngemeko yomda wobushushu ozinzileyo ngakumbi kulo lonke umjikelo wokubeka.
Nangona kunjalo, amandla okupholisa ewodwa awaqinisekisi ulawulo olufanelekileyo lobushushu. Ukupholisa okugqithisileyo kunokuchaphazela inkqubo yokubeka ngokutshintsha ubushushu bomphezulu, indlela yokuziphatha kokufuma, i-nucleation yefilimu, kunye neempawu zokukhula kwefilimu. Injongo ke ngoko kufuneka ibe kukumisela ubushushu obuzinzileyo nobulawulekayo endaweni yokwandisa amandla okupholisa.
Iiparamitha zeNkqubo zikwachonga uMthwalo woBushushu
Ubushushu be-substrate bunxulumene ngokusondeleyo neeparamitha zokubeka. Amandla okubeka, izinga lokubeka, uxinzelelo lwenkqubo, i-bias voltage, i-arc current, amandla okutshiza, umjikelo womsebenzi, kunye nexesha lokugquma zonke ezi zinto zinokuchaphazela ubungakanani bamandla adluliselwa kwi-substrate.
Umzekelo, ukonyusa amandla okufaka izinto kunokunyusa izinga lokufaka izinto, kodwa kunokunyusa nomthwalo wobushushu kwi-substrate. Ukonyusa i-substrate bias kunokunyusa ukuqhushumba kwee-ion kwaye kuphucule ukuxinana kwefilimu, ngelixa ngaxeshanye kunyusa igalelo lamandla kwi-substrate. Ke ngoko, ukulungiswa kwenkqubo kufuna ibhalansi phakathi kokusebenza kakuhle kokufaka izinto, iipropati zefilimu, kunye nomthwalo wobushushu.
Kwizinto zokugquma ezineengqimba ezininzi, ukuqokelelana kobushushu kufuneka kunikwe ingqwalasela ekhethekileyo. Nokuba ukunyuka kobushushu ngexesha lenyathelo elinye lokufaka kungaphakathi koluhlu olwamkelekileyo, ukubekwa okuqhubekayo kweengqimba ezininzi kunokubangela ukufudumala okuqokeleleneyo. Ukwazisa amaxesha okupholisa afanelekileyo, ukwenza ngcono ulandelelwano lokubekwa kweengqimba, okanye ukulungisa iiparameter zenkqubo phakathi kwamanqanaba ahlukeneyo okugquma kunokunceda ukuthintela ukuqokelelana kobushushu okugqithisileyo.
Kwimveliso ebonakalayo, iwindow yenkqubo efanelekileyo idla ngokusekwa ngokudityaniswa kokubeka esweni ubushushu be-substrate, ulawulo lwesantya sokufakwa, ukulungiswa kweeparameter zenkqubo, kunye nokuqinisekiswa kokusebenza kwe-coating.
Ukulingana kobushushu kubaluleke njengobushushu obuphezulu
Kwimveliso enkulu, ukulawula ubushushu obuphezulu be-substrate yinxalenye enye yengxaki. Ukufana kobushushu kumphezulu wonke we-substrate naphakathi kwezinto zokusebenza ezahlukeneyo kubaluleke ngokulinganayo.
Ukuba iindawo ezahlukeneyo zomsebenzi zinamava obunzima obahlukeneyo, umahluko obangelwa kukukhula kwefilimu unokukhokelela kutshintsho kubukhulu befilimu, ulwakhiwo lwe-microstructure, ukusebenza kwe-optical, umbala, ubulukhuni, okanye uxinzelelo olushiyekileyo. Kumgca wemveliso, ukufana kobushushu obubi kunokuzibonakalisa njengotshintsho lwe-batch-to-batch nangona iiparameter zenkqubo eqhelekileyo zingatshintshi.
Yingakho ukujikeleza kwe-substrate, uyilo lwe-fixture, uqwalaselo lwegumbi, usasazo lwemvelaphi, kunye noyilo lwe-cooling-channel kufuneka zithathwe njengenkqubo edibeneyo. Kwizicelo zokugquma ezinkulu okanye ezithwala umthwalo ophezulu, intsimi yobushushu ngaphakathi kwigumbi kufuneka ihlolwe kunye nosasazo lwe-depositi ukuze kufezekiswe zombini ukufana kwefilimu kunye nokufana kobushushu.
Ulawulo lobushushu kufuneka ludityaniswe kwizixhobo kunye noyilo lwenkqubo
Icebo elisebenzayo lokulawula ubushushu be-substrate kufuneka liqale ngexesha loyilo lwezixhobo endaweni yokuthathwa njengento eza kuthathwa emva kwexesha lokusombulula iingxaki zemveliso.
Igumbi lokugquma, umthombo wokufuma okanye wokutshiza, isibambi se-substrate, inkqubo yokupholisa, isakhiwo sokukhusela, kunye nenkqubo yolawulo kufuneka zisebenzisane ukulawula ukuziphatha kobushushu be-substrate. Kwinqanaba lenkqubo, imida yobushushu kufuneka ifakwe kuphuhliso lweeresiphi zokubeka, kunye nempendulo yobushushu ye-substrate yokwenyani esetyenziswa njengesalathiso esibalulekileyo sokumisela iiparamitha zenkqubo.
Kwizinto zeplastiki ezibuthathaka kubushushu, izinto ezibonakalayo, izinto ze-elektroniki, kunye nezinye iindawo ezichanekileyo, ubushushu be-substrate obuvumelekileyo kufuneka buchazwe ngokweempawu zezinto kunye neemfuno zokugqibela zesicelo. Injongo ayikokufikelela nje ekufumaneni indawo, kodwa kukuqinisekisa ukuba i-substrate ihlala ngaphakathi kwefestile yayo yobushushu evumelekileyo ngelixa igcina ukusebenza okufunekayo kokugquma.
Ukusuka “ekuNciphiseni uBushushu” ukuya “ekuLawuleni iinkqubo zoBushushu”
Njengoko ukusetyenziswa kwe-vacuum coating kuya kusanda ngokwanda, ulawulo lobushushu be-substrate luya lutshintsha ukusuka kwingxaki elula yokupholisa ukuya kwingxaki epheleleyo yolawulo lwenkqubo yobushushu.
Inkqubo yokugquma nge-vacuum eyilwe kakuhle kufuneka iqwalasele apho ubushushu buvela khona, indlela obudluliselwa ngayo ubushushu, apho buqokelelana khona, kunye nendlela obunokususwa ngayo ngokufanelekileyo. Ngokuququzelela uqwalaselo lwezixhobo, uyilo lwezixhobo, amandla okupholisa, iiparameter zokubeka, ukujikeleza kwe-substrate, kunye nokulandelelana kweenkqubo, kunokwenzeka ukuseka imeko-bume yobushushu ezinzileyo ngakumbi yokubeka i-coating.
Kubavelisi bezinto zokugquma, injongo ephambili asikokulandela ubushushu obuphantsi obunokwenzeka bezinto zokugquma, kodwa kukugcina izinto zokugquma ngaphakathi kwefestile yenkqubo efanelekileyo, ezinzileyo, nephindaphindwayo. Oku kubonelela ngesiseko esithembekileyo ngakumbi sokunamathela kwento yokugquma, uxinano lwefilimu, ukusebenza kwe-optical, iipropati zoomatshini, kunye nokuhambelana kwemveliso.
I-Zhenhua Vacuum iyaqhubeka nokuphucula izixhobo zokugquma nge-vacuum kunye nezisombululo zenkqubo ezihambelana neemfuno zokwenyani zemveliso, idibanisa ulawulo lobushushu kuyilo lwezixhobo kunye nophuhliso lwenkqubo ukunceda abathengi bafikelele kumgangatho wokugquma ozinzileyo, ukuhambelana okuphezulu kwemveliso, kunye nemveliso yobuninzi esebenza kakuhle.
-Eli nqaku lipapashwe byumenzi wezixhobo zokugquma nge-vacuum I-Zhenhua Vacuum
Ixesha lokuthumela: Agasti-20-2026