Pa nthawi yogwira ntchito ya malo opangira magetsi, kuwonongeka kwa zida nthawi zonse kwakhala nkhani yofunika kwambiri yomwe imakhudza bwino ntchito yopanga komanso kukweza ndalama zosamalira. Ma roller onyamula malamba ndi mapaipi otaya malasha a makina operekera malasha, komanso zinthu zosungiramo zinthu ndi zotenthetsera kwambiri za makina ophikira, zimawonongeka kwa nthawi yayitali chifukwa cha zinthu ndi dzimbiri lotentha kwambiri, zomwe zimapangitsa kuti ziwonongeke kwambiri. M'zaka zaposachedwa, matailosi a alumina ceramic akhala akugwiritsidwa ntchito kwambiri pa ntchito yoletsa kusweka m'malo opangira magetsi chifukwa cha ntchito yawo yabwino kwambiri, zomwe zimapangitsa kuti pakhale zotsatira zabwino kwambiri zoletsa kusweka komanso kuthetsa vutoli moyenera.
Kugwira ntchito bwino kwa matailosi a alumina ceramic kumachepetsa kukalamba kwa zinthu kumachokera ku zinthu zawo zapadera. Ma ceramic a alumina ali ndi kuuma kwakukulu kwambiri, ndi kuuma kwa Mohs mpaka 9, yachiwiri kuposa diamondi, ndipo amatha kupirira kuwonongeka kwamphamvu kwa tinthu tating'onoting'ono ta zinthu. Pakadali pano, alinso ndi kukana kwakukulu kwa kukalamba. Kukana kwake kukalamba ndi kuwirikiza ka 266 kuposa chitsulo cha manganese ndi kuwirikiza ka 171.5 kuposa chitsulo chapamwamba cha chromium, chomwe chingawonjezere kwambiri moyo wa zida. Kuphatikiza apo, matailosi a alumina ceramic alinso ndi kukana kwakukulu kwa kutentha kwambiri ndipo amatha kugwira ntchito mokhazikika pamalo otentha kwambiri a 1200℃, zomwe zimapangitsa kuti azigwira ntchito bwino kwambiri polimbana ndi kukalamba kwa zida zotentha kwambiri m'mafakitale amagetsi.
Pogwiritsira ntchito magetsi, njira zokhazikitsira mapepala a alumina ceramic ndi zosinthasintha komanso zosiyanasiyana. Zodziwika bwino zimaphatikizapo mtundu wa guluu, mtundu wa inlay ndi mtundu wa welding. Kukhazikitsa komatira ndiko kumamatira mapepala a ceramic pamwamba pa zida kudzera mu zomatira zapadera zopirira kutentha kwambiri komanso zolimba kwambiri. Njira iyi ndi yosavuta kugwiritsa ntchito ndipo ndi yoyenera zigawo zokhala ndi mawonekedwe ovuta. Kukhazikitsa komatira kumaphatikizapo kukonza mizere pamwamba pa zida zomwe zimagwirizana ndi mawonekedwe a pepala la ceramic ndikuyika pepala la ceramic mmenemo. Njirayi ili ndi zotsatira zabwino zokonzera ndipo ndi yoyenera zigawo zomwe zimakhudzidwa kwambiri. Kukhazikitsa komatira kumaphatikizapo kuwotcherera mapepala a ceramic pamwamba pa zida kudzera mu njira yapadera yowotcherera. Ili ndi mphamvu yolumikizira kwambiri ndipo ndi yoyenera madera omwe ali ndi kuwonongeka kwakukulu komanso mikhalidwe yovuta yogwirira ntchito.
Tengani chitoliro chogwetsa malasha cha makina operekera malasha a fakitale yamagetsi ngati chitsanzo. Asanayambe kuyika mbale za alumina ceramic, chifukwa cha kuwonongeka kosalekeza kwa tinthu ta malasha, khoma la chitoliro chogwetsa malasha linkawonongeka kwambiri, ndipo linkafunika kusinthidwa pafupifupi miyezi isanu ndi umodzi iliyonse. Izi sizinangowonjezera ndalama zokonzera komanso zinakhudza kupanga kwabwinobwino kwa fakitale yamagetsi. Pambuyo pokhazikitsa zomatira za mbale za alumina ceramic, kukana kwa kusweka kwa chitoliro chogwetsa malasha kwawonjezeka kwambiri, nthawi yosinthira yawonjezeredwa mpaka zaka 3 mpaka 5, zomwe zachepetsa kwambiri nthawi yogwirira ntchito yokonza ndikuwonjezera magwiridwe antchito opangira.
Kugwiritsa ntchito matailosi a alumina ceramic m'zigawo monga ma economizer ndi ma superheaters a boiler system kwathandizanso kuti zinthu zisamawonongeke. Zigawozi zakhala zikukhudzidwa ndi kutentha kwambiri komanso fumbi lalikulu kwa nthawi yayitali, zomwe zimapangitsa kuti pakhale mavuto aakulu owonongeka komanso dzimbiri. Mwa kuyika matailosi a alumina ceramic mwanjira yolumikizidwa kapena yolumikizidwa, gawo lolimba loteteza limapangidwa, lomwe limateteza bwino ku kuwonongeka ndi dzimbiri kwa fumbi lotentha kwambiri, kuchepetsa kuwonongeka kwa zigawo, ndikuwonjezera kukhazikika ndi chitetezo cha ntchito ya boiler.
Kugwiritsa ntchito matailosi a alumina ceramic m'mafakitale opanga magetsi sikuti kumangowonjezera magwiridwe antchito a zida zotsutsana ndi kusweka komanso kumabweretsa zabwino zambiri zachuma. Kuchepetsa kuchuluka kwa kukonza ndi kusintha zida kwachepetsa ndalama zokonzera komanso kutayika kwa nthawi yogwira ntchito. Kukulitsa moyo wa zida, kukulitsa kudalirika kwake komanso magwiridwe antchito, komanso kupereka chitsimikizo champhamvu cha kupanga bwino kwa mafakitale opanga magetsi. Ndi kupita patsogolo kosalekeza kwa ukadaulo, mwayi wogwiritsa ntchito matailosi a alumina ceramic m'mafakitale opanga magetsi udzakhala waukulu kwambiri, ndipo akuyembekezeka kuchita gawo lofunikira m'magawo ambiri, kuthandiza mafakitale opanga magetsi kuti agwire ntchito bwino, mokhazikika komanso mopanda ndalama.
Nthawi yotumizira: Meyi-23-2025

