M'mafakitale monga migodi, zitsulo, ndi mphamvu, mapampu a slurry ndi zida zazikulu zonyamulira zovala zapamwamba komanso zowononga kwambiri. Ngakhale matupi amtundu wapampopi wachitsulo amakhala ndi mphamvu zambiri, nthawi zambiri amakumana ndi zovuta zovala mwachangu komanso moyo waufupi wautumiki akakumana ndi zovuta zogwirira ntchito. M'zaka zaposachedwa, kugwiritsa ntchito mtundu watsopano wazinthu -silicon carbide ceramics- watenga kulimba ndi mphamvu ya slurry mapampu pa mlingo watsopano.
1, Silicon carbide ceramics: kuchokera "mano mafakitale" kuti kupopera zipangizo thupi
Silicon carbide (SiC) imadziwika kuti "dzino la mafakitale", ndi kuuma kwachiwiri kwa diamondi koma yopepuka kwambiri kuposa zitsulo. Izi zidayamba kugwiritsidwa ntchito popera mawilo ndi zida zodulira. Pambuyo pake, asayansi adapeza kuti kukana kwake kuvala komanso kukhazikika kwamankhwala kumatha kuthetsa zowawa zamapampu amatope:
Valani zosamva komanso zosagwira dzimbiri: Kuuma kwake ndi kwachiwiri kwa diamondi, ndipo kumatha kupirira kukokoloka kwa media okhala ndi mchenga, miyala, ndi tinthu tating'ono;
Anti-corrosion zachilengedwe: Imakhala ndi kukana kwambiri kwa asidi amphamvu ndi njira zina zothetsera dzimbiri, kupewa zovuta zapampu zachitsulo zomwe wamba;
Mapangidwe opepuka: Kachulukidwe ndi gawo limodzi mwa magawo atatu a zitsulo, kuchepetsa katundu wa zida ndi kugwiritsa ntchito mphamvu.
2, Ubwino atatu pachimake pa silicon carbide ceramic mapampu
1. Wonjezerani moyo kangapo
Mapampu achitsulo achikhalidwe angafunike kusinthira ma impellers ndi mapampu m'miyezi ponyamula ma slurries abrasive, pomwe zida za silicon carbide zimatha kugwira ntchito mokhazikika kwa zaka zingapo, kuchepetsa kwambiri kutsika kwanthawi ndi kukonza.
2. Chepetsani ndalama zolipirira
Chifukwa cha kuchepa kwa kung'ambika ndi kung'ambika, kuzungulira kwa zowonjezera kwakulitsidwa, ndipo zida za ceramic sizifuna chithandizo chamankhwala pafupipafupi, zomwe zimapangitsa kutsika kwakukulu kwa ndalama zonse zokonzekera.
3. More khola dzuwa
Kusalala kwa pamwamba pa zoumba ndi zapamwamba kwambiri, ndipo kugwiritsa ntchito nthawi yayitali sikophweka kupanga maenje kapena zopindika. Nthawi zonse imasunga njira yosalala yapakatikati kuti isawonongeke.
3, Ndi zochitika ziti zomwe zimafuna mapampu a ceramic carbide ceramic more?
Zinthu zowononga kwambiri: monga mayendedwe amitchinga, kuthira mafuta m'malo ochapira malasha
Malo owononga kwambiri: kayendedwe ka asidi amphamvu ndi zofalitsa zina mumakampani opanga mankhwala, kufalikira kwa desulfurization slurry
Munda wofunikira pakuyera kwambiri: Makhalidwe a inert a zida za ceramic amatha kupewa kuipitsidwa kwa chitsulo chapakatikati
4, Kusamala posankha
Ngakhale mapampu a silicon carbide ceramic ali ndi magwiridwe antchito abwino kwambiri, amayenera kufananizidwa ndi momwe amagwirira ntchito:
Ndi bwino kusankha anachita sintered pakachitsulo carbide (ndi mphamvu kwambiri kukana) monga ultrafine tinthu sing'anga.
Chisamaliro chiyenera kuperekedwa ku zipangizo zosindikizira ndi mapangidwe apangidwe m'malo otentha kwambiri
Pewani kugunda kwakukulu pakuyika (zinthu zaceramic ndizovuta kwambiri kuposa zitsulo)
mapeto
Monga "woyang'anira osamva kuvala" m'mafakitale, mapampu a silicon carbide ceramic slurry akulimbikitsa kukweza kwa mafakitale azikhalidwe kuti azitha kuchita bwino kwambiri komanso kuteteza chilengedwe ndi moyo wautali komanso kugwiritsa ntchito mphamvu zochepa. Kwa mabizinesi, kusankha pampu yoyenera kuvala yosagwira sikungotanthauza kupulumutsa mtengo wa zida, komanso chitsimikizo chofunikira pakupitilira kupanga ndi chitetezo.
Shandong Zhongpengwakhala akugwira ntchito mozama pazida zolimbana ndi kuvala kwa zaka zopitilira khumi, ndipo ali wokonzeka kupereka mayankho anthawi yayitali kumavuto anu oyendetsa mafakitale ndiukadaulo wazinthu zatsopano.
Nthawi yotumiza: May-10-2025