Mukugadzirwa kwemaindasitiri, mapaipi akaita se“midziyo yeropa” inotakura zvinhu zvinokurisa zvakaita sesimbi, hupfu hwemarasha, uye madhaka. Nekufamba kwenguva, madziro emukati emapaipi akajairwa anopfekwa zviri nyore uye akaonda, achida kudzokororwa nguva nenguva uye zvinogona kukanganisa kugadzirwa nekuda kwekudonha. Panguva iyi, chinhu chinodanwa"silicon carbide kupfeka-resistant pipeline"akauya zvakanaka. Kwakanga kwakafanana nokuisa “jira rinodzivirira bara” papombi, kuva “tenzi” mukubata nokusakara nokubvaruka kwezvinhu.
Mumwe munhu angabvunza, chii chinonzi silicon carbide? Muchokwadi, ndeye artificially synthesized inorganic material ine yakanyanya kusimba chimiro. Somuenzaniso, madziro omukati epombi yenguva dzose akafanana neuriri hwesimende, uye sezvo chinhu chinoyerera napo, chinoramba “chinokwenya” pasi; Rusvingo rwemukati rwesilicon carbide pombi rwakafanana nematombo akaomarara akakwenenzverwa, ane kushomeka kwekushomeka uye kupfekwa kwechiedza kana zvinhu zvichiyerera. Hunhu uhwu hunoita kuti huve hwakasimba mukuramba kupfeka kupfuura pombi dzesimbi dzakajairwa uye pombi dzeceramic, uye kana ichishandiswa mukufambisa zvinhu zvekupfeka zvakakwirira, hupenyu hwayo hwesevhisi hunogona kuwedzerwa kakawanda.
Nekudaro, silicon carbide pachayo haina brittle uye inogona kutsemuka nyore kana yakanyatsogadzirwa mumapombi. Mazhinji eazvino silicon carbide anopfeka-anodzivirira mapaipi anosanganisa silicon carbide zvinhu nemapaipi esimbi - kungave nekunamira jira resilicon carbide ceramic mataira pamadziro emukati epombi yesimbi, kana nekushandisa nzira dzakakosha kusanganisa silicon carbide poda uye yekunamira, kuvhara madziro emukati wepombi kuti igadzire yakasimba isingapfekere musara. Nenzira iyi, pombi ine kuoma kwesimbi, iyo isingakanganiswe kana kuputsika nyore, uye kusamira kwekupfeka kwesilicon carbide, kuenzanisa kuita uye kusimba.
Pamusoro pekupfeka kuramba, silicon carbide kupfeka-resistant pombi zvakare ine zvakanakira zvepamusoro uye zvakaderera tembiricha kuramba uye corrosion kuramba. Zvimwe zvinhu zvemaindasitiri hazvisi kunyanya kushatisa, asi zvinogona kunge zvine acidic kana alkaline zvivakwa. Mapaipi akajairika anokanganiswa nyore nyore nekusangana kwenguva refu, nepo silicon carbide ine kurwisa kwakasimba kune acid uye alkali; Kunyange kana tembiricha yezvinhu zvinotakurwa zvichichinja, kuita kwayo hakuzokanganisike zvakanyanya, uye mamiriro ayo ekushandisa akanyanya kupararira, kubva kumigodhi uye simba kune kemikari uye metallurgical maindasitiri, uko kuvepo kwayo kunogona kuonekwa.
Kune mabhizinesi, kushandisa silicon carbide kupfeka-inodzivirira pombi haingotsivi chinhu chimwe chete, asi zvakare inoderedza kuwanda kwekutsiviwa kwepombi, inodzikisa mutengo wekugadzirisa nguva, uye inoderedza njodzi dzekuchengetedza dzinokonzerwa nekudonha kwezvinhu. Kunyangwe mari yayo yekutanga yakakwira kupfuura iyo yemapaipi akajairwa, nekufamba kwenguva, inodhura zvakanyanya.
Mazuva ano, nekuwedzera kuri kuita kusimba kwemidziyo uye kuchengetedzeka mukugadzirwa kwemaindasitiri, kushandiswa kwesilicon carbide kupfeka-resistant pombi kuri kuramba kuchiwedzera. Izvi zvinoita sezvisingakoshi "kukwidziridzwa kwepombi" zvinovanza hungwaru hwekugadzira zvinhu zvemaindasitiri, zvichiita kuti maitiro ekugadzira agadzikane uye ashande - iyi ndiyo silicon carbide inodzivirira kupfeka pombi, "nyanzvi inodzivirira kupfeka" chinyararire ichichengetedza "midziyo yeropa" yeindasitiri.
Nguva yekutumira: Sep-24-2025