Kwiimeko ezininzi zemizi-mveliso, izixhobo zihlala zihlangabezana neemeko ezahlukeneyo zokusebenza ezinzima, kwaye iingxaki zokunxiba kunye nokukrazula zichaphazela kakhulu ubomi benkonzo kunye nokusebenza kakuhle kwezixhobo. Ukuvela kwe-silicon carbide wear-resistant lining inika isisombululo esisebenzayo kwezi ngxaki, kwaye ngokuthe ngcembe iba sisikhuselo esomeleleyo sezixhobo zoshishino.
I-silicon carbide, i-compound eyenziwe nge-carbon kunye ne-silicon, ineempawu ezimangalisayo. Ukuqina kwayo kuphezulu kakhulu, okwesibini kuphela kwidayimane enzima kwindalo, kwaye ubulukhuni bayo be-Mohs buyindawo yesibini kwidayimane, oku kuthetha ukuba inokumelana ngokulula nokukrazula kunye nokusikwa kwamasuntswana ahlukeneyo anzima kwaye iqhube kakuhle ekuxhathiseni ukunxiba. Kwangaxeshanye, i-silicon carbide ine-coefficient ephantsi ye-friction, enokulawula izinga lokunxiba kwinqanaba eliphantsi kakhulu phantsi kweemeko ezinzima ezifana ne-friction eyomileyo okanye i-lubrication engalunganga, ukwandisa kakhulu ubomi benkonzo yezixhobo.
Ukongeza kubulukhuni kunye ne-coefficient ephantsi ye-friction, iipropathi zeekhemikhali ze-silicon carbide nazo zizinzile kakhulu, kunye ne-inertness egqwesileyo yeekhemikhali. Inokumelana okunamandla kwi-corrosion esuka kwi-acids eqinile (ngaphandle kwe-hydrofluoric acid kunye ne-hot concentrated phosphoric acid), iziseko ezomeleleyo, iityuwa ezityhidiweyo, kunye neentlobo ezahlukeneyo zesinyithi ezityhidiweyo (ezifana ne-aluminiyam, i-zinc, ubhedu). Olu phawu luyivumela ukuba isebenze ngokuzinzileyo nakwimeko ezingqongileyo apho imidiya eyonakalisayo kunye nokunxiba kuhlangana khona.
Ngokombono wezakhiwo ezishushu kunye nezomzimba, i-silicon carbide ikwabonisa ukusebenza okugqwesileyo. Inomgangatho ophezulu we-thermal conductivity kwaye iyakwazi ukutshabalalisa ngokufanelekileyo ukushisa okwenziwa yi-friction, ukuphepha ukuthambisa izinto eziphathekayo okanye ukuphazamiseka kwengcinezelo ye-thermal okubangelwa ukugqithiswa kwendawo yezixhobo, kunye nokugcina ukuxhathisa okulungileyo; I-coefficient yayo yokwandiswa kwe-thermal incinci, enokuqinisekisa ukuzinza kwe-dimensional yezixhobo kunye nokunciphisa umonakalo woxinzelelo lwe-thermal kwisixhobo ngexesha lokutshintsha kweqondo lokushisa. Ngaphezu koko, ukuxhathisa ubushushu obuphezulu be-silicon carbide kukwabalasele, kunye nobushushu bokusetyenziswa ukuya kuthi ga kwi-1350 ° C emoyeni (indawo ene-oxidizing) kwaye nangaphezulu kwi-inert okanye ekunciphiseni okusingqongileyo.
Ngokusekwe kwezi mpawu zingentla, i-silicon carbide wear-resistant lining isetyenziswe ngokubanzi kumashishini amaninzi. Kwishishini lamandla, imibhobho esetyenziselwa ukuthutha izinto ezifana nothuthu lwempukane isoloko ikhukuliswa ngamasuntswana aqinileyo ahamba ngesantya esiphezulu, kwaye imibhobho yemathiriyeli eqhelekileyo iguga ngokukhawuleza. Nangona kunjalo, emva kokusebenzisa i-silicon carbide ukunxiba-resistant lining, ukuxhathisa ukunxiba kombhobho kuphuculwe kakhulu, kwaye ubomi benkonzo bandiswa kakhulu; Kwishishini lezimayini, ukufakwa kwe-silicon carbide ukunxiba-resistant lining kumacandelo angagugiyo njengemibhobho yokuhambisa i-slurry kunye ne-interiors yokutyumza kunciphisa ubuninzi bokugcinwa kwezixhobo kunye nokuphucula ukusebenza kakuhle kwemveliso; Kwishishini lemichiza, elijongene neendaba ezitshabalalisayo kunye neemeko ezintsonkothileyo zemichiza, i-silicon carbide inxibe-resistant lining ayigcini nje ukunxiba, kodwa iphinde ixhathise ngokufanelekileyo ukubola kweekhemikhali, iqinisekisa ukusebenza ngokukhuselekileyo nokuzinza kwezixhobo.
Ngamafutshane, i-silicon carbide wear-resistant lining ibonelela ngokhuseleko oluthembekileyo lwezixhobo zoshishino kunye nokusebenza kwayo okugqwesileyo. Ngophuhliso oluqhubekayo lwesayensi yezinto, ukusebenza kwe-silicon carbide wear-resistant lining kuya kuqhubeka ukulungiswa, kwaye iindleko zinokuncitshiswa ngakumbi. Kwixesha elizayo, kulindeleke ukuba isetyenziswe kwiinkalo ezininzi kwaye idlale indima enkulu ekusebenzeni ngokufanelekileyo kunye nokuzinza kwemveliso yemveliso.
Ixesha lokuposa: Jul-28-2025