Akatswiri oteteza kuvala m'mapaipi: amalankhula za mapaipi osateteza kuvala a silicon carbide

Mu mafakitale opanga, mapaipi ali ngati "mitsempha yamagazi" yonyamula zinthu zokwawa kwambiri monga miyala, ufa wa malasha, ndi matope. Pakapita nthawi, makoma amkati mwa mapaipi wamba amawonongeka mosavuta ndikubowoka, zomwe zimafuna kusinthidwa pafupipafupi ndipo zitha kusokoneza kupanga chifukwa cha kutuluka kwa madzi. Pakadali pano, chinthu chotchedwa"Mapaipi osagwira ntchito a silicon carbide"Zinali ngati kuyika "jekete losalowa zipolopolo" paipi, kukhala "katswiri" pothana ndi kuwonongeka kwa zinthu zakuthupi.
Wina angafunse kuti, kodi silicon carbide ndi chiyani? Ndipotu, ndi zinthu zopanda chilengedwe zopangidwa mwaluso zokhala ndi kapangidwe kolimba kwambiri. Mwachitsanzo, khoma lamkati la payipi wamba lili ngati pansi pa simenti yolimba, ndipo pamene zinthu zikuyenda mkati mwake, nthawi zonse "zimakanda" pansi; Khoma lamkati la mapaipi a silicon carbide lili ngati miyala yolimba yopukutidwa, yokhala ndi kukana kochepa komanso kusweka pang'ono pamene zinthuzo zikudutsa. Khalidweli limapangitsa kuti likhale lolimba kwambiri pakukana kusweka kuposa mapaipi wamba achitsulo ndi mapaipi a ceramic, ndipo likagwiritsidwa ntchito ponyamula zinthu zosweka kwambiri, nthawi yake yogwirira ntchito imatha kukulitsidwa kangapo.
Komabe, silicon carbide yokha ndi yofooka ndipo imatha kusweka mosavuta ikapangidwa mwachindunji kukhala mapaipi. Mapaipi ambiri omwe alipo pano omwe satha kusweka a silicon carbide amaphatikiza zinthu za silicon carbide ndi mapaipi achitsulo - mwina pomata wosanjikiza wa matailosi a ceramic a silicon carbide pakhoma lamkati la payipi yachitsulo, kapena pogwiritsa ntchito njira zapadera zosakaniza ufa wa silicon carbide ndi zomatira, ndikuphimba khoma lamkati la payipi kuti apange wosanjikiza wolimba wosatha kusweka. Mwanjira imeneyi, payipiyo ili ndi kulimba kwa chitsulo, komwe sikumawonongeka kapena kusweka mosavuta, komanso kukana kusweka kwa silicon carbide, kugwirizanitsa magwiridwe antchito ndi kulimba.

Zigawo zosagwira ntchito zoteteza silicon carbide
Kuwonjezera pa kukana kuvala, mapaipi osavala a silicon carbide alinso ndi ubwino wokana kutentha kwambiri komanso kukana dzimbiri. Zipangizo zina zamafakitale sizimangokhalira kukanda kwambiri, komanso zimatha kukhala ndi asidi kapena alkaline. Mapaipi wamba amatha kudyedwa mosavuta chifukwa cha kukhudzana kwa nthawi yayitali, pomwe silicon carbide imakana kwambiri asidi ndi alkali; Ngakhale kutentha kwa zinthu zonyamulidwa kusinthasintha, magwiridwe ake sadzakhudzidwa kwambiri, ndipo momwe amagwiritsidwira ntchito ndi osiyanasiyana, kuyambira migodi ndi mphamvu mpaka mafakitale a mankhwala ndi zitsulo, komwe kupezeka kwake kungawonekere.
Kwa makampani, kugwiritsa ntchito mapaipi osatha ntchito a silicon carbide sikuti kungosintha chinthu chimodzi chokha, komanso kumachepetsa kuchuluka kwa mapaipi osinthidwa, kumachepetsa mtengo wokonza nthawi yogwira ntchito, komanso kumachepetsa zoopsa zachitetezo zomwe zimachitika chifukwa cha kutayikira kwa zinthu. Ngakhale kuti ndalama zake zoyambirira zimakhala zapamwamba kuposa za mapaipi wamba, pamapeto pake, zimakhala zotsika mtengo kwambiri.
Masiku ano, chifukwa cha kufunikira kwakukulu kwa zida zolimba komanso chitetezo popanga mafakitale, kugwiritsa ntchito mapaipi osatha kugwiritsa ntchito silicon carbide kukuchulukirachulukira. "Kusintha kwa mapaipi" komwe kumawoneka ngati kosafunikira kwenikweni kumabisa luso la kupanga zinthu zamafakitale, zomwe zimapangitsa kuti njira yopangira ikhale yokhazikika komanso yogwira mtima - iyi ndi mapaipi osatha kugwiritsa ntchito silicon carbide, "katswiri wosatha kugwiritsa ntchito" yemwe amateteza "mitsempha yamagazi" yamafakitale mwakachetechete.


Nthawi yotumizira: Sep-24-2025
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