Daim Ntawv Thov Ntau Thiab Qhov Zoo Ntawm Boron Nitride Ceramics
Oct 02, 2023
Boron nitride ceramics, tseem hu ua BN ceramics, yog ib hom ntawm cov khoom siv ceramics siab heev uas yog nrov heev vim nws cov kev siv ntau nyob rau ntau qhov kev lag luam. Cov khoom zoo kawg nkaus ntawm BN ceramics muab lawv sib nrug ntawm lwm cov ceramics. Cov yam ntxwv no muaj xws li siab thermal stability, zoo hluav taws xob rwb thaiv tsev thiab tsis tshua muaj thermal expansion. Yog li ntawd, boron nitride ceramics tuaj yeem pom nyob rau hauv ntau yam khoom sib txawv thiab kev siv.
Ib qho ntawm cov kev siv tseem ceeb ntawm BN ceramics yog nyob rau hauv kev lag luam aerospace. Vim nws zoo heev thermal stability, BN ceramics yog siv nyob rau hauv kev tsim cov tshav kub shields nyob rau hauv qhov chaw tsheb thiab foob pob ua ntxaij. Cov ntaub thaiv cua sov no tiv thaiv lub dav hlau los ntawm qhov kub siab thaum nkag thiab rov nkag mus rau hauv lub ntiaj teb huab cua.
Lwm daim ntawv thov tseem ceeb ntawm BN ceramics yog hauv kev lag luam hluav taws xob. Boron nitride ceramics yog cov khoom siv hluav taws xob zoo heev thiab yog siv los ua cov khoom siv hauv cov khoom siv hluav taws xob kub thiab cov hluav taws xob siab. Lawv kuj tau siv los ua cov substrates rau cov khoom siv hluav taws xob hauv xeev xws li transistors thiab diodes.
Ntxiv rau kev lag luam aerospace thiab hluav taws xob, BN ceramics muaj ntau yam kev siv. Lawv yog siv nyob rau hauv zus tau tej cov cuab yeej txiav vim lawv siab hardness thiab hnav tsis kam. Cov ceramics no kuj siv rau hauv kev tsim cov crucibles thiab lwm yam khoom siv high-temperature vim lawv zoo thermal stability. Hauv kev lag luam kev kho mob, BN ceramics yog siv los ua kev cog qoob loo vim lawv cov biocompatibility thiab thermal stability.
Cov txiaj ntsig ntawm kev siv boron nitride ceramics yog ntau heev. Nws zoo heev thermal stability ua rau nws resistant rau thermal shock thiab thermal expansion. Qhov no ua rau nws zoo tagnrho rau kev siv kub-kub. Tsis tas li ntawd, nws cov hluav taws xob rwb thaiv tsev zoo txhais tau hais tias nws tuaj yeem siv rau hauv cov khoom siv hluav taws xob. BN ceramics kuj yog inert, ua rau lawv muaj txiaj ntsig zoo rau kev siv tshuaj lom neeg thiab tshuaj lom neeg.
Hauv cov ntsiab lus, boron nitride ceramics yog cov khoom siv ntau yam thiab muaj txiaj ntsig nrog ntau daim ntawv thov thoob plaws ntau qhov kev lag luam. Nws thermal stability, hluav taws xob rwb thaiv tsev thiab inert zog ua rau nws yog ib qho kev xaiv nrov rau kev siv xws li aerospace mus rau kev kho mob. Cov txiaj ntsig ntau ntawm BN ceramics ua rau lawv cov khoom tseem ceeb hauv ntau cov khoom thiab kev siv.
Shengyang New Material Co., Ltd. tau cog lus rau kev tsim cov boron nitride thiab boron nitride ua cov khoom, thiab tuaj yeem kho ntau yam boron nitride insulating ceramic qhov chaw raws li cov neeg siv khoom xav tau. Tiv tauj peb yog tias tsim nyog.
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