Daim ntawv thov ntawm CVD silicon carbide txheej puas tuaj yeem txhim kho lub neej ua haujlwm ntawm cov khoom?

CVD silicon carbide txheej yog ib qho kev siv tshuab uas tsim cov zaj duab xis nyias ntawm cov khoom siv, uas tuaj yeem ua rau cov khoom muaj kev hnav zoo dua, tiv thaiv corrosion, kub tsis kam thiab lwm yam khoom. Cov khoom zoo heev no ua rau CVD silicon carbide coatings tau siv dav hauv ntau lub teb, xws li mechanical engineering, aerospace, electronic devices, etc.CVD silicon carbide txheejzoo txhim kho lub neej ua haujlwm ntawm cov khoom siv? Kab lus no yuav tshawb txog qhov teeb meem no.

Ua ntej, lub hardness ntawmCVD silicon carbide txheejyog siab heev, feem ntau ncav cuag 2000 txog 3000HV. Qhov no txhais tau hais tias cov txheej txheej saum npoo muaj zog tiv thaiv khawb thiab hnav, thiab tuaj yeem tiv thaiv cov khoom nto ntawm cov khoom siv khawb thiab hnav. Piv txwv li, nyob rau hauv lub tshav pob ntawm mechanical engineering,CVD silicon carbide txheejnyob rau saum npoo ntawm cov cuab yeej txiav tuaj yeem txuas ntxiv lawv lub neej kev pab cuam thiab txhim kho kev ua haujlwm zoo. Ib yam li ntawd, nyob rau hauv lub tshav pob ntawm cov khoom siv hluav taws xob, CVD silicon carbide txheej kev kho mob ntawm qhov chaw ntawm cov khoom xws li contactors tuaj yeem txo qhov hnav ntawm cov contactors thiab ua kom lawv lub neej ntev.

Thib ob,CVD silicon carbide txheejmuaj zoo corrosion kuj. Piv nrog rau ntau cov ntaub ntawv hlau, silicon muaj kev tiv thaiv corrosion zoo dua, thiab CVD silicon carbide txheej ntxiv txhim kho corrosion ntawm cov khoom. Hauv qee qhov chaw acidic thiab alkaline, CVD silicon carbide txheej tuaj yeem tiv thaiv qhov chaw tiv thaiv los ntawm corrosion thiab txuas ntxiv lub neej kev pab cuam ntawm cov khoom. Piv txwv li, hauv kev lag luam tshuaj, CVD silicon carbide txheej ntawm lub valve tuaj yeem txhim kho qhov kev tiv thaiv corrosion ntawm lub valve thiab txuas nws lub neej kev pab cuam.

Ntxiv rau,CVD silicon carbide txheejmuaj kev ruaj ntseg zoo rau qhov kub thiab txias. Silicon muaj cov ntsiab lus melting ntau dua thiab zoo dua qhov kub thiab txias, thiab CVD silicon carbide txheej ntxiv txhim kho qhov kub thiab txias ntawm cov khoom. Nyob rau hauv ib puag ncig kub, CVD silicon carbide txheej tuaj yeem tiv taus oxidation, delamination thiab lwm yam teeb meem, tiv thaiv cov khoom los ntawm cov teebmeem ntawm qhov kub thiab txias. Piv txwv li, nyob rau hauv aerospace teb, CVD silicon carbide txheej nyob rau saum npoo ntawm lub cav cav tuaj yeem txhim kho qhov kub thiab txias ntawm cov hniav thiab txuas ntxiv lub neej kev pab cuam ntawm lub cav.

Tsis tas li ntawd, CVD silicon carbide txheej kuj muaj cov thermal conductivity zoo. Silicon muaj cov thermal conductivity ntau dua, thiab CVD silicon carbide txheej feem ntau muaj cov thermal conductivity zoo dua. Qhov no tso cai rau CVD silicon carbide txheej kom zoo dissipate tshav kub, tiv thaiv kev puas tsuaj vim overheating. Piv txwv li, nyob rau hauv lub tshav pob ntawm cov khoom siv hluav taws xob, CVD silicon carbide txheej ntawm lub dab dej kub tuaj yeem txhim kho cov thermal conductivity ntawm lub dab dej kub thiab tiv thaiv cov khoom ua tsis tiav vim overheating.

Hauv cov ntsiab lus, daim ntawv thov ntawm CVD silicon carbide txheej tuaj yeem txhim kho lub neej ua haujlwm ntawm cov khoom. Nws lub siab hardness, zoo corrosion kuj, siab kub stability thiab thermal conductivity ua rau saum npoo ntawm cov khoom zoo resistant rau khawb, hnav, corrosion, kub thiab lwm yam khoom. Yog li ntawd, nyob rau hauv ntau lub teb, CVD silicon carbide txheej kev kho mob ntawm lub Cheebtsam yuav ua tau kom lub neej kev pab cuam ntawm lub Cheebtsam thiab txhim kho kev ntseeg tau ntawm cov khoom. Txawm li cas los xij, nws yuav tsum tau muab sau tseg tias hauv kev siv tiag tiag, cov ntaub ntawv tshwj xeeb, tsim thiab txheej txheem yuav tsum tau ua ke kom ua tiav cov txiaj ntsig zoo.

Cov khoom siv semiconductor

 

Lub sij hawm xa tuaj: Mar-29-2024