SiC/SiCine simba rekudzivirira kupisa uye inotsiva superalloy pakushandisa injini yeaero
Chinangwa cheinjini dzepamusoro dzeaero chine huwandu hwakanyanya hwekukweva huremu. Zvisinei, nekuwedzera kwehuwandu hwekukweva huremu, tembiricha yekupinda muturbine inoramba ichikwira, uye system yezvinhu zve superalloy iripo yakaoma kusangana nezvinodiwa zveinjini dzepamusoro dzeaero. Semuenzaniso, tembiricha yekupinda muturbine yeinjini dziripo dzine chiyero chekukweva huremu chedanho regumi yasvika 1500℃, nepo avhareji yetembiricha yekupinda muinjini dzine chiyero chekukweva huremu che12~15 ichizopfuura 1800℃, iyo iri kure netembiricha yekushanda ye superalloys uye intermetallic compounds.
Parizvino, superalloy yakagadzirwa nenickel ine simba rekudzivirira kupisa rinogona kungosvika pa1100℃. Tembiricha yekushanda yeSiC/SiC inogona kuwedzerwa kusvika pa1650℃, iyo inoonekwa seyakanakisa muchimiro cheinjini yemhepo.
MuEurope nemuUnited States nedzimwe nyika dzakabudirira dzendege,SiC/SiCYave iri kushandiswa uye kugadzirwa kwakawanda muzvikamu zveaero-injini zvisingachinji, zvinosanganisira M53-2, M88, M88-2, F100, F119, EJ200, F414, F110, F136 nedzimwe mhando dzeinjini dzemauto/dzehurumende; Kushandiswa kwezvikamu zvinotenderera kuchiri muchikamu chekuvandudzwa uye kuyedzwa. Tsvagiridzo yekutanga muChina yakatanga zvishoma nezvishoma, uye pane musiyano mukuru pakati payo nekutsvagisa kwakashandiswa mumainjiniya kune dzimwe nyika, asi yakawanawo kubudirira.
Muna Ndira 2022, rudzi rutsva rwe ceramic matrix composite rwakagadzirwa neNorthwest Polytechnical University vachishandisa zvinhu zvemumba kuvaka turbine disc yeinjini yendege, uye kwakabudirira kupedza bvunzo yekutanga yekubhururuka, ndiyo nguva yekutanga iyo ceramic matrix composite rotor yemumba ine puratifomu yekuyedza kubhururuka kwemhepo, asiwo kusimudzira zvikamu zve ceramic matrix composites pamotokari yemudenga isina munhu (uav)/drone.
Nguva yekutumira: Nyamavhuvhu-23-2022