Boron Nitride Hmoov Nrog Lub Nkoj Evaporation, Boron Nitride Txheej Boron Nitride Ceramics
Aug 09, 2023
Boron nitride hmoov yog cov khoom siv ntau yam nrog ntau yam kev siv hauv ntau qhov chaw, suav nrog kev lag luam aerospace, hluav taws xob, thiab kev kho mob science. Nws yog cov khoom muaj txiaj ntsig vim nws cov khoom tshwj xeeb xws li cov thermal conductivity, tshuaj lom neeg tsis kam, thiab kub-kub stability.
Ib txoj hauv kev zoo tshaj plaws los siv boron nitride hmoov yog nyob rau hauv fabrication ntawm boron nitride evaporation nkoj. Cov nkoj no yog siv rau hauv cov txheej txheem nqus tsev vacuum los tsim cov txheej txheem nyias ntawm cov khoom siv hauv substrates. Boron nitride tej nkoj nquam muaj thermal stability zoo thiab kav ntev, ua rau lawv zoo tagnrho rau siv nyob rau hauv high-temperature daim ntaub ntawv. Lawv tuaj yeem tiv taus qhov kub txog li 2200 degree yam tsis muaj kev tawg lossis tawg, ua rau lawv muaj txiaj ntsig zoo hauv ntau qhov kev lag luam, suav nrog kev tsim khoom siv hluav taws xob, kev tsim hluav taws xob hnub ci, thiab cov txheej txheem kho qhov muag.
Lwm daim ntawv thov ntawm boron nitride hmoov yog nyob rau hauv boron nitride txheej. Cov txheej no yog siv rau ntau qhov chaw los txhim kho lawv cov khoom, nrog rau cov thermal conductivity, hluav taws xob rwb thaiv tsev, thiab corrosion kuj. Boron nitride coatings yog siv rau hauv kev lag luam aerospace los tiv thaiv cov khoom los ntawm kev puas tsuaj los ntawm huab cua hloov pauv thiab puas. Lawv kuj tau siv hauv cov khoom siv hluav taws xob los txhim kho cov cua sov thiab tiv thaiv kom tsis txhob muaj cua sov, uas tuaj yeem ua rau cov khoom siv hluav taws xob puas.
Ntxiv nrog rau cov ntawv thov no, boron nitride hmoov yog siv los tsim cov boron nitride rwb thaiv tsev. Cov khoom siv no yog siv rau hauv cov ntawv thov kub kub los muab thermal rwb thaiv tsev thiab tiv thaiv kom tsis txhob kub. Boron nitride rwb thaiv tsev Cheebtsam yog qhov tseem ceeb hauv kev lag luam xws li metallurgy, ceramics, thiab iav ntau lawm, qhov chaw kub kub yog siv.
Hauv cov ntsiab lus, boron nitride hmoov muaj ntau yam kev siv hauv ntau qhov chaw, suav nrog boron nitride evaporation nkoj, boron nitride txheej, thiab boron nitride rwb thaiv tsev. Cov ntawv thov no siv cov khoom tshwj xeeb xws li thermal conductivity, tshuaj tiv thaiv, thiab kev ruaj ntseg ntawm qhov kub thiab txias. Lub neej yav tom ntej zoo li ci ntsa iab rau boron nitride hmoov, nrog kev xav tau ntau ntxiv rau nws cov ntawv thov hauv ntau qhov kev lag luam.






