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Film Layer Evaporation Mocheso le Khatello ea Mouoane

Mohloli oa sengoloa: vacuum ea Zhenhua
Bala:10
E hatisitsoe: 24-09-27

Lera la filimi mohloling oa mouoane oa mouoane oa mocheso o ka etsa likaroloana tsa lera ka mokhoa oa liathomo (kapa limolek'hule) sebakeng sa khase. Tlas'a mocheso o phahameng oa mohloli oa mouoane, liathomo kapa limolek'hule tse holim'a lera li fumana matla a lekaneng ho hlōla tsitsipano ea holim'a metsi le ho fetoha mouoane holimo. Liathomo kapa limolek'hule tsena tse fetohileng mouoane li teng sebakeng sa khase sebakeng sa vacuum, ke hore, sebaka sa khase. disebediswa tsa tshepe kapa tse senang tshepe.

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Sebakeng sa vacuum, mekhoa ea ho futhumatsa le ea mouoane ea lisebelisoa tsa membrane e ka ntlafatsoa. Tikoloho ea vacuum e fokotsa phello ea khatello ea sepakapaka tšebetsong ea mouoane, e etsa hore ho be bonolo ho e phethahatsa. Ka khatello ea sepakapaka, thepa e hloka ho ba tlas'a khatello e kholo ea ho hlōla khanyetso ea khase, athe sebakeng se phofshoana, ho hanyetsa hona ho fokotsehile haholo, ho etsa hore thepa e be bonolo ho fetoha mouoane. Ts'ebetsong ea ho koahela mouoane, mocheso oa mouoane le khatello ea mouoane oa mohloli oa mohloli oa mouoane ke ntlha ea bohlokoa tabeng ea ho khetha thepa ea mohloli oa mouoane. Bakeng sa ho roala Cd (Se, s), mocheso oa eona oa mouoane hangata o 1000 ~ 2000 ℃, kahoo o hloka ho khetha mohloli oa mohloli oa mouoane o nang le mocheso o loketseng oa mouoane. Joalo ka aluminium ka mocheso oa moea oa khatello ea sepakapaka ea 2400 ℃, empa maemong a vacuum, mocheso oa eona oa mouoane o tla theoha haholo. Lebaka ke hobane ha ho na limolek'hule tsa atmosfere sebakeng sa vacuum, e le hore liathomo tsa aluminium kapa limolek'hule li ka fetoha mouoane habonolo ho tloha holimo. Ketsahalo ena ke monyetla oa bohlokoa bakeng sa ho roala mouoane oa vacuum. Sebakeng sa vacuum, mouoane oa thepa ea filimi o ba bonolo ho o etsa, e le hore lifilimi tse tšesaane li ka etsoa ka mocheso o tlase. Mocheso ona o tlase o fokotsa oxidization le ho senyeha ha thepa, kahoo o kenya letsoho ho lokiseng lifilimi tsa boleng bo phahameng.
Nakong ea ho roala ka vacuum, khatello eo mouoane oa thepa ea filimi o lekanyang ntho e tiileng kapa ea mokelikeli o bitsoa "saturation vapor pressure" mochesong oo. Khatello ena e bonahatsa tekano e matla ea mouoane le condensation ka mocheso o itseng. Ka tloaelo, mocheso likarolong tse ling tsa kamore ea vacuum e tlase haholo ho feta mocheso oa mohloli oa mouoane, e leng se etsang hore ho be bonolo hore liathomo tse tsoang lera kapa limolek'hule li koalehe likarolong tse ling tsa kamore. Tabeng ena, haeba sekhahla sa mouoane se le seholo ho feta tekanyo ea condensation, joale ka tekano e matla, khatello ea mouoane e tla fihla khatello ea saturation ea mouoane. Ke hore, tabeng ena, palo ea liathomo kapa limolek'hule tse fetohang mouoane li lekana le palo ea condensing, 'me ho fihleloa tekano e matla.

-Sengoliloeng sena se lokolloa kemoetsi oa mochine oa vacuum coatingGuangdong Zhenhua


Nako ea poso: Sep-27-2024