SiC/SiCyana da kyakkyawan juriya ga zafi kuma zai maye gurbin superalloy a cikin aikace-aikacen injin-aero
Babban rabon turawa-da-nauyi shine burin injinan iska mai ci gaba. Duk da haka, tare da ƙaruwar rabon turawa-da-nauyi, zafin shigar turbine yana ci gaba da ƙaruwa, kuma tsarin kayan superalloy da ke akwai yana da wuya a cika buƙatun injinan iska mai ci gaba. Misali, zafin shigar turbine na injinan da ke akwai tare da rabon turawa-da-nauyi na matakin 10 ya kai 1500℃, yayin da matsakaicin zafin shigar injunan da ke da rabon turawa-da-nauyi na 12-15 zai wuce 1800℃, wanda ya fi zafin sabis na superalloys da mahaɗan ƙarfe nesa.
A halin yanzu, superalloy mai tushen nickel tare da mafi kyawun juriya ga zafi zai iya kaiwa kusan 1100℃ kawai. Zafin sabis na SiC/SiC za a iya ƙara shi zuwa 1650℃, wanda ake ɗauka a matsayin mafi kyawun kayan aikin injin-injin zafi.
A Turai da Amurka da sauran ƙasashe masu tasowa a fannin sufurin jiragen sama,SiC/SiCya kasance aikace-aikace na zahiri da kuma samar da kayayyaki da yawa a cikin sassan injinan iska, ciki har da M53-2, M88, M88-2, F100, F119, EJ200, F414, F110, F136 da sauran nau'ikan injinan soja/farar hula; Aiwatar da sassan da ke juyawa har yanzu yana cikin matakin haɓakawa da gwaji. Binciken asali a China ya fara a hankali, kuma akwai babban gibi tsakaninsa da binciken injiniyan da aka yi amfani da shi a ƙasashen waje, amma kuma ya sami nasarori.
A watan Janairun 2022, wata sabuwar nau'in hadadden matrix na yumbu ta jami'ar fasaha ta arewa maso yamma ta yi amfani da kayan cikin gida don gina faifan injin jirgin sama mai cikakken nasarar kammala gwajin farko na jirgin sama, kuma wannan shine karo na farko da aka yi amfani da rotor na hadadden matrix na yumbu a cikin gida wanda aka sanye shi da dandamalin gwajin jirgin sama, amma kuma don haɓaka abubuwan haɗin matrix na yumbu akan babban aikace-aikacen jirgin sama mara matuki (uav)/drone.
Lokacin Saƙo: Agusta-23-2022