gabatarwa:
A cikin duniyar ci-gaban injiniyan saman ƙasa, Ɗaukar Ruwan Jiki (PVD) yana fitowa azaman hanyar tafi-da-gidanka don haɓaka aiki da dorewa na abubuwa daban-daban. Shin kun taɓa yin mamakin yadda wannan fasaha ta yankan ke aiki? A yau, mun zurfafa cikin rikitattun injiniyoyi na PVD, muna ba da cikakkiyar fahimta game da aikinsa da fa'idodin da yake bayarwa. Ci gaba da karantawa don gano ayyukan ciki na PVD da mahimmancinta a cikin masana'antu daban-daban.
Fahimtar PVD:
Zubar da Turin Jiki, wanda akafi sani da PVD, dabara ce ta sirara-fim wacce ta ƙunshi canja wurin atom ko kwayoyin halitta daga tushe mai tushe zuwa saman ta hanyar zahiri. Ana amfani da wannan fasaha sosai don haɓaka kaddarorin abubuwa daban-daban, kamar ƙarfe, robobi, yumbu, da ƙari. Ana yin aikin PVD a ƙarƙashin yanayi mara kyau, yana tabbatar da daidaitaccen iko akan samuwar fina-finai na bakin ciki.
Tsarin PVD:
Ana iya rarraba tsarin PVD zuwa manyan matakai guda hudu: shirye-shirye, evaporation, ajiya, da girma. Bari mu bincika kowane lokaci daki-daki.
1. Shiri:
Kafin fara aiwatar da tsarin ajiya, kayan da za a rufe suna yin tsaftacewa sosai. Wannan matakin yana tabbatar da cewa saman ba shi da gurɓatacce, kamar maiko, yadudduka oxide, ko ɓangarorin ƙasashen waje, waɗanda zasu iya hana mannewa. Fitacciyar ƙasa tana da mahimmanci don samun ingantattun sutura da tsawon rayuwa.
2. Haushi:
A cikin wannan mataki, kayan da aka yi amfani da su don samar da sutura, wanda ake kira kayan aiki, an kwashe. Ana sanya kayan tushen a cikin ɗaki mai ɗaki, inda aka sanya shi ƙarƙashin ikon zafin wuta ko lantarki. A sakamakon haka, kwayoyin halitta ko kwayoyin halitta daga kayan tushe sun zama tururi, suna yin juzu'i.
3. Sakawa:
Da zarar abin da aka samo asali ya ƙafe, tururi yana motsawa ta cikin ɗakin datti kuma ya isa saman ƙasa. Ƙarƙashin ƙasa, sau da yawa kayan da za a shafa, an sanya shi kusa da tushen tururi. A wannan lokacin, ɓangarorin tururi suna kan kan saman ƙasa, wanda ya haifar da jigon fim ɗin bakin ciki.
4. Girma:
Tare da kowane zarra ko kwayoyin da ke saukowa akan substrate, fim ɗin bakin ciki yana girma a hankali. Za'a iya sarrafa ƙarfin wannan tsarin girma ta hanyar daidaita sigogi kamar lokacin ajiya, zazzabi, da matsa lamba. Waɗannan sigogi suna ba da damar sarrafawa akan kaurin fim ɗin, daidaito, da abun da ke ciki, a ƙarshe yana haifar da abubuwan da aka keɓance don biyan takamaiman buƙatu.
Lokacin aikawa: Juni-29-2023