Hauv kev tsim khoom lag luam, cov raj xa dej zoo li "cov hlab ntsha" lub luag haujlwm thauj khoom ntau yam xws li ore slurry, ya tshauv, thiab cov khoom siv tshuaj lom neeg. Tab sis cov xov xwm no feem ntau nqa cov khoom thiab corrosive. Cov kav xa dej tsis ntev yuav raug hnav los ntawm thiab corroded, yuav tsum tau hloov tsis tu ncua thiab yuav ua rau muaj teeb meem kev nyab xeeb vim los ntawm kev xau. Covsilicon carbide hnav-resistant pipelinepeb yuav los qhia hnub no yog "Pipeline Iron Man" yug los daws cov ntsiab lus mob.
Ib tug yuav nug, dab tsi yog silicon carbide? Cias muab tso, nws yog ib yam khoom uas tsis muaj zog uas tsis tshua muaj siab hardness, thib ob tsuas yog pob zeb diamond thiab cubic boron nitride. Nws lub xub ntiag tuaj yeem pom nyob rau hauv cov ntawv xuab zeb txhua hnub thiab kev sib tsoo log. Thaum cov khoom "cov pob txha tawv" no tau ua rau hauv cov raj xa dej, nws ib txwm muaj lub zog hnav tsis kam - ntsib kev kub ceev ntws granular xov xwm, nws tuaj yeem tiv thaiv kev yaig zoo li cov cuab yeej cuab tam, ncua kev pab cuam lub neej ntawm cov kav hlau zoo tib yam los ntawm ob peb zaug.
Ntxiv rau qhov tseem ceeb ntawm "kev hnav tsis kam", cov kav dej silicon carbide hnav-tiv taus kuj muaj ob "kev txawj zais". Ib qho yog corrosion kuj. Txawm hais tias qhov nruab nrab kis tau tus mob yog acidic lossis alkaline, nws tuaj yeem "zoo li Mount Tai" thiab yuav tsis corroded thiab xeb zoo li cov kav hlau; Qhov thib ob yog qhov kub thiab txias tsis kam, txawm tias thaum thauj cov khoom kub kub, cov kav dej yuav tsis deform lossis tawg, ua rau nws muaj txiaj ntsig tshwj xeeb hauv kev ua haujlwm kub kub xws li metallurgy thiab hluav taws xob.
Qhov tseem ceeb tshaj plaws yog tias txawm hais tias hom kav dej no muaj kev ua tau zoo, kev teeb tsa thiab kev saib xyuas tsis nyuaj. Nws qhov hnyav yog sib dua li cov kav hlau steel ntawm tib qhov tshwj xeeb, ua rau kev thauj mus los thiab kev teeb tsa ntau zog; Tsis tas li ntawd, vim nws muaj zog ruaj khov, yuav luag tsis tas yuav muaj kev saib xyuas tas li thiab hloov pauv nyob rau theem tom ntej, uas tuaj yeem pab cov lag luam txo qis qis qis thiab txo qis kev ua haujlwm thiab cov nqi tu.
Niaj hnub no, nrog rau kev thov kom ua tau zoo thiab kev nyab xeeb hauv kev tsim khoom, silicon carbide coj cov kav dej tau nrov heev hauv kev tsuas, fais fab, tshuaj thiab lwm yam. Nws tsis xav tau cov ntaub ntawv nyuaj los ua pov thawj, tab sis tsuas yog muaj qhov ua tau zoo ntawm "tsawg dua kev puas tsuaj, ua haujlwm ntev, thiab tsis muaj kev txhawj xeeb", dhau los ua tus hlub tshiab hauv kev lag luam conveying. Nyob rau hauv lub neej yav tom ntej, hom 'Pipeline Iron Man' yuav txuas ntxiv txhim kho, muab kev txhawb nqa ruaj khov rau ntau lub lag luam.
Post lub sij hawm: Sep-09-2025