Nkpuchi isi iyi nke evaporation na-eguzogide bụ usoro mkpuchi ikuku evaporation bụ isi. "Evaporation" na-ezo aka na usoro nkwadebe ihe nkiri dị gịrịgịrị nke na-ekpo ọkụ ma na-ekpochapụ ihe mkpuchi dị n'ime oghere ahụ, nke mere na atom ma ọ bụ molecules ihe ahụ na-ekupụ ma gbanarị n'elu, na-emepụta ihe na-asọba na vepor, ihe na-eme n'elu nke mkpụrụ ma ọ bụ mkpụrụ, n'ikpeazụkwa na-eme ka ọ bụrụ ihe nkiri siri ike.
Ihe a na-akpọ iguzogide evaporation isi iyi mkpuchi bụ iji tantalum, molybdenum, tungsten na ihe ndị ọzọ dị elu na-agbaze ọla na-eme ka ihe kwesịrị ekwesị udi nke evaporation isi iyi, nke a na-kwajuru na ihe a ga-ekupụ, ka ikuku na-agafe, kpọmkwem okpomọkụ na evaporate na evaporated ihe, ma ọ bụ na-etinye ihe a ga-ekupụta n'ime alumina, beryllium kpo oku na-ekpo ọkụ na ndị ọzọ oxide. Nke a bụ ụzọ ikpo ọkụ na-eguzogide.
Nkeigwe mkpuchi evaporation agụụkpụ ọkụ n'ọnụ na evaporated site na-eguzogide okpomọkụ nwere uru nke usoro dị mfe, ọnụ ala dị ala na ojiji a pụrụ ịdabere na ya. Enwere ike iji ya maka mkpuchi evaporation nke ihe nwere ebe mgbaze dị ala, karịsịa maka mmepụta oke na obere ihe achọrọ maka mma mkpuchi. Ka ọ dị ugbu a, a ka nwere ọnụ ọgụgụ dị ukwuu nke usoro mkpuchi nke ikpo ọkụ na-ekpo ọkụ na evaporation na-etinye n'ime mmepụta nke enyo alumini.
Ọdịmma nke iguzogide evaporation isi iyi mkpuchi mkpuchi bụ na oke okpomọkụ nwere ike iru site na kpo oku dị oke, na ndụ ọrụ nke ikpo ọkụ dịkwa mkpụmkpụ. N'ime afọ ndị na-adịbeghị anya, iji meziwanye ndụ nke isi iyi evaporation na-eguzogide, ụlọ ọrụ akụrụngwa nakweere ihe seramiiki conductive nke boron nitride mebere ya na ogologo ndụ dị ka isi iyi evaporation. Dị ka akwụkwọ akụkọ patent Japanese si kwuo, ọ nwere ike iji ihe ndị mejupụtara 20% ~ 30% boron nitride na ihe ndị na-emegharị emegharị nwere ike jikọta ya na ya iji mee ka ikuku evaporation (crucible) na-ekpuchi elu ya na akwa akwa nke zirconium nwere 62% ~ 82%, ndị ọzọ bụ zirconium-silicon alloy ihe.
Oge nzipu: Eprel-22-2023

