Hauv kev tsim khoom lag luam, cov kav dej zoo li "cov hlab ntsha" thauj cov khoom siv abrasive xws li ore, thee hmoov, thiab av nkos. Sij hawm dhau mus, cov phab ntsa sab hauv ntawm cov kav dej zoo tib yam tau yooj yim hnav nyias thiab perforated, yuav tsum tau hloov tsis tu ncua thiab muaj feem cuam tshuam rau kev tsim khoom vim qhov xau. Ntawm no, ib yam khoom hu ua"silicon carbide hnav-resistant pipeline"tuaj hauv ke. Nws zoo li muab "lub tsho tiv thaiv mos txwv" rau ntawm lub raj xa dej, dhau los ua "tus tswv" hauv kev cuam tshuam cov khoom hnav thiab tsim kua muag.
Ib tug yuav nug, dab tsi yog silicon carbide? Nyob rau hauv qhov tseeb, nws yog ib qho khoom siv hluavtaws inorganic nrog cov qauv nruj tshwj xeeb. Piv txwv li, sab hauv phab ntsa ntawm cov kav dej tsis tu ncua yog zoo li cov cement hauv pem teb, thiab raws li cov khoom ntws los ntawm nws, nws tas li "scrambles" hauv av; Sab hauv phab ntsa ntawm cov kav dej silicon carbide zoo li polished nyuaj pob zeb slabs, nrog tsis tshua muaj kev tiv thaiv thiab lub teeb hnav thaum cov khoom ntws los ntawm. Cov yam ntxwv no ua rau nws muaj zog hnav tsis kam ntau dua li cov kav hlau zoo tib yam thiab cov kav dej ceramic, thiab thaum siv cov khoom siv coj los siv siab, nws lub neej kev pabcuam tuaj yeem txuas ntxiv ob peb zaug.
Txawm li cas los xij, silicon carbide nws tus kheej yog nkig thiab tuaj yeem tawg yooj yim thaum ncaj qha ua rau hauv cov kav dej. Feem ntau ntawm cov tam sim no silicon carbide hnav-resistant pipelines muab cov khoom siv silicon carbide nrog cov kav hlau - los ntawm kev lo ib txheej ntawm silicon carbide ceramic vuas rau ntawm phab ntsa sab hauv ntawm cov yeeb nkab hlau, los yog siv cov txheej txheem tshwj xeeb los sib tov silicon carbide hmoov thiab nplaum, txheej sab hauv phab ntsa ntawm cov kav dej los tsim cov txheej txheem hnav-tiv taus. Nyob rau hauv txoj kev no, lub raj xa dej muaj ob lub zog ntawm cov hlau, uas tsis yooj yim deformed los yog tawg, thiab hnav tsis kam ntawm silicon carbide, ntsuas practicality thiab durability.
Ntxiv nrog rau kev hnav tsis kam, silicon carbide hnav-resistant kav kuj muaj qhov zoo ntawm qhov kub thiab txias tsis kam thiab corrosion kuj. Qee cov khoom lag luam tsis yog tsuas yog abrasive heev, tab sis kuj tseem muaj acidic lossis alkaline zog. Ordinary pipelines tau yooj yim corroded los ntawm kev sib cuag mus ntev, thaum silicon carbide muaj zog tiv thaiv acid thiab alkali; Txawm hais tias qhov kub thiab txias ntawm cov khoom thauj tau hloov pauv, nws qhov kev ua tau zoo yuav tsis cuam tshuam, thiab nws cov xwm txheej tshwj xeeb yog dav, los ntawm cov mining thiab lub zog mus rau chemical thiab metallurgical industries, qhov twg nws tuaj yeem pom.
Rau cov lag luam, siv cov kav dej silicon carbide hnav-tiv taus tsis tsuas yog hloov ib qho khoom siv, tab sis kuj txo qhov zaus ntawm cov yeeb nkab hloov, txo tus nqi ntawm kev tu ncua sij hawm, thiab txo cov kev puas tsuaj los ntawm cov khoom xau. Txawm hais tias nws qhov kev nqis peev thawj zaug yog siab dua li cov kav dej zoo tib yam, nyob rau lub sijhawm ntev, nws tau txais txiaj ntsig ntau dua.
Niaj hnub no, nrog rau kev xav tau ntau ntxiv rau cov cuab yeej siv tau ntev thiab kev nyab xeeb hauv kev tsim khoom, daim ntawv thov ntawm silicon carbide hnav-resistant pipelines tau dhau los ua ntau dua. Qhov no zoo li tsis tseem ceeb "pipeline upgrade" tiag tiag zais qhov ingenuity ntawm cov khoom siv tshiab, ua rau cov txheej txheem ntau lawm ruaj khov thiab ua haujlwm tau zoo - qhov no yog silicon carbide hnav-resistant pipeline, "tus kws tshaj lij hnav-tiv taus" ntsiag to saib xyuas "cov hlab ntsha" ntawm kev lag luam.
Post lub sij hawm: Sep-24-2025