Menene rufin tushen ƙawancen juriya?

Juriya tushen shafewa shine ainihin hanyar shafa mai ƙanƙara. "Evaporation" yana nufin hanyar shirye-shiryen fina-finai na bakin ciki wanda kayan shafa a cikin ɗakin ɗakin ya zama mai zafi da kuma fitar da su, don haka kwayoyin halitta ko kwayoyin halitta su yi tururi da tserewa daga saman, samar da wani yanayi na tururi, abin da ya faru a saman substrate ko substrate, kuma a ƙarshe ya tattara don samar da fim mai mahimmanci.

The abin da ake kira juriya evaporation tushen shafi Hanyar ne don amfani da tantalum, molybdenum, tungsten da sauran high narkewa batu karafa don yin dace siffar evaporation tushen, wanda aka ɗora Kwatancen da kayan da za a evaporated, bari iska ta gudana ta hanyar, kai tsaye zafi da ƙafe da evaporated kayan, ko sanya kayan da za a evaporated a cikin alumina, beryllium dumama crumbs da sauran crumble oxides. Wannan ita ce hanyar juriya dumama evaporation.

Theinjin shafe injinmai tsanani da evaporated ta juriya hita yana da abũbuwan amfãni daga cikin sauki tsari, low cost da kuma abin dogara amfani. Ana iya amfani da shi don evaporation shafi na kayan da low narkewa batu, musamman ga taro samar da low bukatun ga shafi ingancin. Ya zuwa yanzu, akwai har yanzu babban adadin shafi matakai na juriya dumama da evaporation sanya a cikin amfani da samar da aluminized madubi.

Abubuwan da ke tattare da juriya na hanyar shafuwar tushen ƙafewa shine cewa matsakaicin zafin jiki wanda za'a iya kaiwa ta hanyar dumama yana da iyaka, kuma rayuwar sabis na hita shima gajere ne. A cikin 'yan shekarun nan, don inganta rayuwar tushen ƙawancen juriya, masana'antar kayan aiki ta karɓi kayan aikin yumbu da aka haɗa ta boron nitride tare da tsawon rai azaman tushen ƙawa. A cewar wani rahoton patent na Japan, yana iya amfani da kayan da ke kunshe da 20% ~ 30% boron nitride da kayan da za a iya haɗa su da shi don yin tushen evaporation (crucible), da kuma rufe samansa tare da Layer na zirconium mai dauke da 62% ~ 82%, sauran su ne kayan haɗin gwiwar zirconium-silicon.