Pankhondo yopanga mafakitale, machitidwe a mapaipi ali ngati "njira yopulumukira" yomwe imasunga mabizinesi, koma nthawi zonse amakumana ndi vuto la kuwonongeka ndi dzimbiri. Pamene mapaipi achitsulo nthawi zambiri "amabwerera" pansi pa ntchito yovuta, mtundu watsopano wa wothandizira -reaction sintered silicon carbide ceramic linerakusintha mwakachetechete malamulo amasewera.
Zida za ceramic zomwe ndi zolimba kuposa zitsulo
Kupyolera mu njira yapadera yochitira sintering, silicon carbide powder imakwaniritsa kukonzanso kwa maselo pa kutentha kwa 2150 ℃, kupanga mawonekedwe olimba kwambiri kuposa chitsulo wamba. Tekinoloje yaying'ono iyi ya 'molecular welding' imapangitsa kuti zingwe za ceramic zikhale zolimba kwambiri ngati diamondi, koma zokhala ndi mphamvu zolimbana ndi dzimbiri zomwe chitsulo sichingafanane. Kuchulukirachulukira kwa zinthu zowononga zowulutsira zinthu zikamayenda m'mapaipi, chotchinga choteteza cha ceramicchi chimakhala ngati kuyika "chivundikiro cha belu chagolide" papaipi, kupirira modekha malo owononga kwambiri.
Chitetezo chopepuka komanso chokhalitsa
Mayankho achikale osamva kuvala nthawi zambiri amafunikira kusagwirizana pakati pa kulemera ndi moyo wautali, pomwe kachulukidwe ka silicon carbide ceramic lining ndi gawo limodzi mwa magawo atatu a chitsulo. Lingaliro lapangidwe la "kugwiritsa ntchito kufewa kuti ligonjetse kuuma" limalola dongosolo la mapaipi kukhalabe ndikuyenda bwino komanso kuchepetsa kwambiri kulemera konse.
Economic nkhani ya moyo wonse
Pamalo oyendetsa migodi, moyo wautumiki wa mapaipi opindika okhala ndi zingwe za ceramic amatha kufikira kangapo kuposa mapaipi wamba achitsulo; M'mafakitale amagetsi otentha, kuwongolera kwa mapaipi a desulfurization kumakulitsidwa kwambiri, kuchepetsa kwambiri kutayika komwe kumachitika chifukwa chotseka ndi kukonza. Makhalidwe a "ndalama imodzi, phindu la nthawi yayitali" ndikukonzanso mtengo wa mapaipi a mafakitale. Chofunika kwambiri, mawonekedwe ake osalala komanso galasi ngati ceramic pamwamba amatha kuchepetsa kukana kwamadzi, kupitiliza kupanga phindu lopulumutsa mphamvu pakanthawi yayitali.
Kuchokera pa "makilomita otsiriza" a kayendedwe ka slurry m'migodi mpaka kuchiza zowononga zowonongeka m'mapaki a mankhwala, kuphatikiza koyenera kwa ceramics ndi zitsulo kumalemba muyeso watsopano pankhani ya kuvala kwa mafakitale ndi kukana dzimbiri. Zimatsimikizira ndi mphamvu yaukadaulo kuti chitetezo chenicheni sichikhala mu makulidwe azinthu, koma pakuwongolera kolondola kwa malire akuthupi. Tikamatanthauziranso mapaipi ndi zoumba, ndiye kuti tikulowetsa mphamvu zokhalitsa muzipangizo zamafakitale.
Nthawi yotumiza: May-20-2025