Cov Khoom thiab Kev Siv Ntawm Silicon Nitride Bonded Silicon Carbide Cib
silicon nitride bonded silicon carbide cib(silicon nitride bonded silicon carbide cib) hais txog kev siv SiC thiab Si raws li cov khoom siv raw, los ntawm nitriding raug rho tawm haujlwm refractory khoom. Cov khoom lag luam thawj zaug tau tshwm sim thaum xyoo 1960s, uas yog tus cwj pwm los ntawm Si3N4 raws li kev sib khi, muaj cov khoom siv zoo heev, thermal stability thiab tshuaj lom neeg ruaj khov, thiab tau siv dav hauv kev lag luam kub kub.
Nyob rau hauv cov nqe lus ntawm kev ua tau zoo, silicon nitride bonded silicon carbide cib muaj lub zog siab, siab hardness, zoo heev hnav tsis kam thiab corrosion kuj, nrog rau zoo thermal shock kuj thiab kub stability. Nws coefficient ntawm thermal expansion yog tsawg, thiab nws muaj peev xwm hloov mus rau qhov loj me me hloov nyob rau hauv qhov kub thiab txias ib puag ncig. Tsis tas li ntawd, silicon nitride ua ke nrog silicon carbide cib muaj cov thermal conductivity zoo, tuaj yeem hloov cov cua sov kom zoo, txhim kho thermal efficiency ntawm cov khoom siv.
Nyob rau hauv cov nqe lus ntawm daim ntawv thov, silicon nitride ua ke nrog silicon carbide cib yog tsuas yog siv nyob rau hauv high-kub rauv, ceramic khoom firing, high-temperature tshuaj tiv thaiv hlab ntsha thiab lwm yam high-temperature industrial teb. Nws tuaj yeem ua haujlwm ruaj khov ntawm qhov kub thiab txias rau lub sijhawm ntev thiab tsis tas yuav tsum tau saib xyuas thiab hloov ntau zaus. Tsis tas li ntawd, silicon nitride ua ke nrog silicon carbide cib kuj tseem siv tau los tsim cov khoom siv zoo xws li cov ntsuas kub thiab cov khoom siv hluav taws xob.
Nws cov khoom zoo heev thiab kev ruaj ntseg ua rau nws xaiv cov khoom siv zoo tshaj plaws rau kev siv kub-kub. Nrog kev txhim kho txuas ntxiv ntawm kev tshawb fawb thiab thev naus laus zis, kev ua haujlwm thiab kev siv thaj chaw ntawm silicon nitride bonded silicon carbide cib yuav txuas ntxiv nthuav dav thiab txhim kho.
Hauv luv luv,silicon nitride bonded silicon carbide cibyog cov khoom siv refractory tshiab nrog kev ua tau zoo heev thiab cov nqi siv siab, thiab muaj txoj haujlwm tseem ceeb thiab lub luag haujlwm hauv kev lag luam kub kub. Nws qhov kev tshwm sim muab qhov muaj peev xwm tshiab thiab lub sijhawm rau kev txhim kho kev lag luam kub kub.
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