Fim Layer a cikin evaporation tushen dumama evaporation iya sa da membrane a cikin nau'i na atom (ko kwayoyin) zuwa cikin gas lokaci sarari. Ƙarƙashin yanayin zafi na tushen ƙawancen, atoms ko ƙwayoyin da ke saman membrane suna samun isasshen kuzari don shawo kan tashin hankalin saman kuma su ƙafe daga saman. Wadannan kwayoyin zarra ko kwayoyin da aka kwashe suna wanzuwa a cikin yanayi mai iska a cikin wani wuri, watau sararin lokaci na iskar gas. kayan ƙarfe ko waɗanda ba na ƙarfe ba.

A cikin yanayi mara kyau, ana iya inganta tsarin dumama da ƙafewar kayan membrane. Yanayin injin yana rage tasirin matsa lamba na yanayi akan tsarin fitar da iska, yana sa aikin fitar da iska cikin sauƙin aiwatarwa. A matsa lamba na yanayi, kayan yana buƙatar yin matsananciyar matsa lamba don shawo kan juriya na iskar gas, yayin da a cikin wani wuri, wannan juriya yana raguwa sosai, yana sa kayan ya fi sauƙi don ƙafewa. A cikin tsarin rufewa, yanayin zafi da matsa lamba na kayan tushen evaporation abu ne mai mahimmanci wajen zaɓar kayan tushen ƙawancen. Domin Cd (Se, s) shafi, ta evaporation zafin jiki ne yawanci a cikin 1000 ~ 2000 ℃, don haka kana bukatar ka zabi evaporation tushen abu tare da dace evaporation zafin jiki. Kamar aluminium a yanayin zafin ƙawancen yanayi na 2400 ℃, amma a cikin yanayi mara kyau, zafin fitarsa zai ragu sosai. Wannan shi ne saboda babu kwayoyin halitta na yanayi a cikin toshewa, ta yadda za a iya fitar da atom ko kwayoyin aluminium daga saman. Wannan al'amari yana da muhimmiyar fa'ida don murfin ƙashin ƙura. A cikin yanayi mara kyau, zubar da kayan fim ya zama mai sauƙi don aiwatarwa, ta yadda za a iya samar da fina-finai na bakin ciki a ƙananan yanayin zafi. Wannan ƙananan zafin jiki yana rage oxidization da lalata kayan abu, don haka yana ba da gudummawa ga shirye-shiryen fina-finai mafi girma.
A lokacin shafe-shafe, matsa lamba wanda tururin kayan fim ɗin ya daidaita a cikin ruwa mai ƙarfi ko ruwa ana kiransa matsa lamba na saturation a wannan zafin jiki. Wannan matsa lamba yana nuna ma'auni mai ƙarfi na evaporation da condensation a wani zafin da aka bayar. Yawanci, yanayin zafin jiki a wasu sassan ɗakin ɗakin yana da ƙasa da zafin jiki na tushen evaporation, wanda ya sa ya fi sauƙi don ƙafewar atom ko kwayoyin halitta don taruwa a wasu sassan ɗakin. A wannan yanayin, idan adadin ƙawancen ya fi yawan adadin kuzari, to a cikin ma'auni mai ƙarfi, matsa lamba na tururi zai kai ga matsi na tururi. Wato, a wannan yanayin, adadin atoms ko kwayoyin da ke fitar da su daidai yake da adadin narkar da shi, kuma an kai ma'auni mai ƙarfi.
–Wannan labarin ya fito dagainjin shafa injin injinGuangdong Zhenhua
Lokacin aikawa: Satumba-27-2024
