SiC/SiCe na le matla a ho hanyetsa mocheso 'me e tla nka sebaka sa superalloy ts'ebelisong ea enjine ea moea
Karolelano e phahameng ea thrust-to-weight ke sepheo sa lienjine tse tsoetseng pele tsa moea. Leha ho le joalo, ka keketseho ea karo-karolelano ea thrust-to-weight, mocheso oa turbine inlet o ntse o eketseha, 'me tsamaiso e teng ea thepa ea superalloy e thata ho finyella litlhoko tsa lienjine tse tsoetseng pele tsa moea. Mohlala, mocheso o kenang oa turbine oa lienjine tse teng tse nang le karo-karolelano ea boima ba 'mele oa boemo ba 10 o fihlile ho 1500 ℃, athe mocheso o tloaelehileng oa lienjine tse nang le karo-karolelano ea boima ba 12 ~ 15 o tla feta 1800 ℃, e leng hole ho feta mocheso oa ts'ebeletso oa li-superalloys le metsoako ea intermetallic.
Hona joale, superalloy e thehiloeng ho nickel e nang le mocheso o motle ka ho fetisisa oa ho hanyetsa mocheso e ka fihla feela hoo e ka bang 1100 ℃. Thempereichara ea ts'ebeletso ea SiC/SiC e ka eketsoa ho 1650 ℃, e nkuoang e le thepa e nepahetseng ka ho fetesisa ea enjene e chesang ea pheletso.
Europe le United States le linaheng tse ling tse tsoetseng pele tsa lifofane,SiC/SiCe 'nile ea e-ba ts'ebeliso e sebetsang le tlhahiso ea bongata likarolong tse emisang tsa aero-engine, ho kenyeletsoa M53-2, M88, M88-2, F100, F119, EJ200, F414, F110, F136 le mefuta e meng ea li-engines tsa sesole / tsa sechaba; Tšebeliso ea likarolo tse potolohang e ntse e le sethaleng sa nts'etsopele le teko. Patlisiso ea mantlha ea Chaena e qalile butle, 'me ho na le lekhalo le leholo lipakeng tsa eona le boenjiniere bo sebelisitse lipatlisiso linaheng tsa kantle, empa le tsona li fihletse katleho.
Ka Pherekhong 2022, mofuta o mocha oa composite ea ceramic matrix ke univesithi e ka leboea-bophirima ea polytechnical e sebelisang thepa ea lapeng ho haha disk ea enjene ea sefofane ea sefofane e atlehileng ho phethela tlhahlobo ea pele ea sefofane, hape ke lekhetlo la pele ha ho etsoa rotor ea matrix ea matrix e nang le sefofane se nang le sefofane. sethaleng sa teko, empa hape le ho ntšetsa pele likarolo tsa metsoako ea ceramic matrix koloing e sa sebetsoang ea sefofane (uav)/drone kopo e kholo.
Nako ea poso: Aug-23-2022