Pyrolytic Boron Nitride (PBN) yog cov khoom siv hluav taws xob muaj txiaj ntsig zoo uas nthuav tawm tshwj xeeb thermal, hluav taws xob, thiab cov khoom siv kho tshuab. Nws yog tsim los ntawm cov txheej txheem tshuaj vapor deposition (CVD), uas ua rau nyias zaj duab xis ntawm boron nitride nrog cov yam ntxwv tshwj xeeb. PBN pom cov ntawv thov hauv ntau qhov kev lag luam, suav nrog hluav taws xob, aerospace, thiab semiconductor manufacturing. Kab lus no yog tsim los muab cov ntsiab lus ntawm cov khoom siv, cov yam ntxwv ntawm cov khoom, thiab cov ntawv thov kom ntxaws.

Khoom Khoom ntawmPyrolytic Boron Nitride

1. Thermal stability;
PBN qhia tau zoo heev thermal stability, nrog lub siab decomposition kub ntawm kwv yees li 2800 degree. Nws nthuav tawm tsawg kawg thermal expansion txawm nyob rau hauv huab cua kub, ua rau nws haum rau daim ntaub ntawv uas yuav tsum tau tshwj xeeb tshav kub kuj.

2. Hluav taws xob rwb thaiv tsev.
PBN muaj cov khoom siv hluav taws xob zoo tshaj plaws, ua rau nws siv hauv high-voltage thiab high-temperature applications. Nws nthuav tawm qhov tsis tshua muaj dielectric tsis tu ncua thiab siab tiv taus, ua rau nws zoo tagnrho rau cov hluav taws xob insulators thiab cov khoom siv hauv cov khoom siv hluav taws xob.

Cov yam ntxwv ntawm PBN khoom

1. Nyias zaj duab xis qauv;
PBN feem ntau yog tsim los ua ib zaj duab xis nyias, txij li ob peb micrometers mus rau ob peb millimeters hauv thickness. Qhov no tso cai rau kom meej thiab tswj daim ntawv thov nyob rau hauv ntau yam lag luam.

2. Uniform Txheej;
Cov txheej txheem CVD siv los tsim PBN ua kom cov txheej txheem zoo ib yam thiab sib haum xeeb ntawm cov geometries nyuaj, muab kev pabcuam zoo txawm tias nyob rau ntawm qhov chaw sib txawv. Cov yam ntxwv no ua rau PBN haum rau txheej txheej substrates, xws li graphite, ceramics, thiab hlau.

3. High Purity.
Pyrolytic boron nitride nthuav tawm cov qib purity siab, txo cov impurities thiab cov kab mob. Qhov purity no yog qhov tseem ceeb rau cov ntawv thov hauv kev lag luam semiconductor, qhov twg txawm tias me me impurities tuaj yeem cuam tshuam kev ua haujlwm ntawm cov cuab yeej.

Cov ncauj lus kom ntxaws txog Pyrolytic Boron Nitride

1. Kev tsim khoom semiconductor;
PBN yog dav siv nyob rau hauv semiconductor manufacturing txheej txheem, xws li epitaxial loj hlob, diffusion, thiab ion implantation. Nws qhov tshwj xeeb thermal stability, hluav taws xob rwb thaiv tsev, thiab purity ua rau nws yog ib qho khoom siv zoo tshaj plaws rau cov khoom siv hluav taws xob, cov khoom siv hluav taws xob, thiab cov khoom siv wafer.

2. Kev siv kub-kub;
PBN qhov zoo tshaj plaws thermal stability thiab qis thermal expansion coefficient ua rau nws haum rau ntau yam kev siv kub. Nws yog siv nyob rau hauv aerospace thiab aviation industries rau Cheebtsam xws li tshav kub shields, foob pob ua ntxaij nozzles, thiab thermal tswj systems.

3. Electronics thiab Optoelectronics;
Vim nws cov khoom siv hluav taws xob zoo heev, PBN yog siv los tsim cov khoom siv hluav taws xob. Nws ua hauj lwm raws li ib tug insulating substrate rau high-power transistors, integrated circuits, thiab laser diodes. Nws cov thermal conductivity kuj ua kom muaj cua sov zoo hauv cov khoom siv optoelectronic.

4. Kev tshawb fawb thiab kev loj hlob.
PBN cov khoom tshwj xeeb ua rau nws muaj txiaj ntsig zoo rau kev tshawb fawb thiab kev tsim kho lub hom phiaj. Nws yog siv rau hauv kev tshawb fawb qib siab, suav nrog nanotechnology, nyias zaj duab xis txheej, thiab kev tshawb fawb saum npoo av.

Zuag qhia tag nrho, pyrolytic boron nitride yog ntau yam khoom siv ceramic uas nthuav tawm tshwj xeeb thermal stability thiab hluav taws xob rwb thaiv tsev. Nws cov qauv zaj duab xis nyias, txheej txheej, thiab purity siab ua rau nws haum rau ntau yam kev siv. Los ntawm kev tsim khoom semiconductor mus rau qhov kub thiab txias ib puag ncig thiab hluav taws xob, PBN plays lub luag haujlwm tseem ceeb hauv ntau yam lag luam. Nrog nws cov khoom tshwj xeeb thiab ntau yam, nws yuav txuas ntxiv mus rau kev nce qib hauv kev siv thev naus laus zis thiab kev tsim kho tshiab.

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