Joaloka "pelo" ea sefofa-sebakeng, enjene e phetha karolo ea bohlokoa ntlafatsong ea theknoloji ea sepakapaka. Enjene ke thepa e rarahaneng le e rarahaneng ea lisebelisoa tsa maqheka a phahameng, empa tsamaiso ea thepa e ka finyellang litlhoko tsa ho hanyetsa mocheso o phahameng, ts'ebetso e tsitsitseng le bophelo bo bolelele ba tšebeletso ka nako e le 'ngoe e lekanyelitsoe haholo.
Mothating ona, lisebelisoa tsa meaho ea mocheso o phahameng joalo ka likamore tse tukang le li-turbine tsa enjine ea sefofane li ntse li laoloa ke li-superalloys. Ka mor'a lilemo tse fetang 40 tsa tsoelo-pele, ho hanyetsa mocheso oa thepa ea tšepe e emeloang ke li-alloys tsa kristale e le 'ngoe e ntlafalitsoe haholo, empa e ntse e le hole le mocheso oa mocheso oa enjene,' me molokong o mocha oa li-engines, lekhalo le ntse le eketseha butle-butle. .
E le thepa e entsoeng ka mokhoa o bobebe le o phahameng oa ts'ebetso, thepa ea ceramic e sebelisoa haholo tšimong ea mocheso o phahameng. Ts'ebetso ea eona e ntle haholo ea mocheso o phahameng e etsa hore e be e 'ngoe ea lisebelisoa tsa ho nka sebaka sa lisebelisoa tsa superalloy lienjineng tsa sefofane, haholo lienjineng tsa mantlha tsa enjine.
Ho ea ka tlaleho ho websaeteng ea "Izvestia" ea Serussia ka la 18, baenjiniere ba Russia ba thehile theknoloji ea ho etsa li-rocket engines ka li-ceramics ka lekhetlo la pele lefatšeng. Lienjiniere tse joalo li hanyetsa mocheso o phahameng ho feta lienjineri tsa tšepe 'me ka hona li sebetsa hantle.
Hobane lisebelisoa tsa ceramic ha li teteane haholo, sena se ka lumella rokete ho kenya thepa e ngata ka har'a orbit ha e ntse e sebelisa mafura a fokolang. Bahlahisi ba lumela hore li-ceramics joale li ka sebelisoa ho etsa li-turbine tsa mechini e fapaneng ea mocheso indastering ea matla.
"Re entse enjene ea sampole e boholo ba palema," ho boletse molaoli oa projeke ea Ekipo bakeng sa ho nts'etsapele theknoloji ea ho kopanya ka ceramic. "Ha ho letho le sa tloaelehang ka ntho ena, empa ha ho motho lefatšeng ea kileng a haha ntho e kang ena." Lienjine. Re ithutile mokhoa oa ho kopanya lirafshoa e le hore meroko e se ke ea bonahala, le hore matla a eona ha a ka tlaase ho lesela le le leng feela.”
Ho ea ka bafuputsi, haeba enjene ea turbine e entsoe ka ceramic, katleho ea eona e tla ba ho feta 15% ho feta ea enjene ea alloy.
Liteko li bontšitse hore lihlahisoa tsa ceramic tse entsoeng ka theknoloji e ncha li ka hanela ka katleho seo ho thoeng ke mocheso oa mocheso o hlahang lienjining tsa rocket tsa metsi, ke hore, phapang ea mocheso ho tloha mocheso oa kamore ho ea ho likhato tse ka bang 2,000 tsa Celsius ka metsotsoana e le 'ngoe le halofo. Litlaleho tsa liteko li bonts'itse hore lisampole tsa enjene li pholohile ho feta litšisinyeho tse joalo tsa mocheso tse fetang 120. Litsebi li bontša hore lienjene tsa ceramic hase tsa sebaka feela. E ka boela ea sebetsa kahong ea mochini, joalo ka mehele ea marine ceramic piston.
