I-Japan ihamba phambili kakhulu kulobu buchwepheshe obuthathu obuphezulu, ibeka lonke izwe ngemuva.
Esokuqala esithwele kanzima yisizukulwane sesihlanu se-single crystal material yama-blade enjini yakamuva.Ngenxa yokuthi indawo yokusebenza ye-turbine blade inokhahlo kakhulu, idinga ukugcina isivinini esiphezulu kakhulu samashumi ezinkulungwane zama-revolution ngaphansi kwezinga lokushisa eliphezulu kakhulu kanye nomfutho ophezulu.Ngakho-ke, izimo kanye nezidingo zokumelana ne-creep ngaphansi kwezinga lokushisa eliphezulu kanye nokucindezela okukhulu zinzima kakhulu.Isixazululo esingcono kakhulu sobuchwepheshe banamuhla ukwelula ukuvalelwa kwekristalu endaweni eyodwa.Uma kuqhathaniswa nezinto ezivamile, awukho umngcele wokusanhlamvu, othuthukisa kakhulu amandla nokumelana nokukhasa ngaphansi kokushisa okuphezulu nokucindezela okukhulu.Kunezizukulwane ezinhlanu zezinto zekristalu eyodwa emhlabeni.Lapho ufinyelela esizukulwaneni sokugcina, kulapho ungasiboni khona isithunzi samazwe amadala athuthukile njenge-United States ne-United Kingdom, ingasaphathwa eyezwe elinamandla ezempi iRussia.Uma ikristalu eyodwa yesizukulwane sesine ne-France ingakwazi ukukusekela, izinga lobuchwepheshe bekristalu elilodwa lesizukulwane sesihlanu lingaba umhlaba wase-Japan kuphela.Ngakho-ke, impahla yekristalu eyodwa ephezulu emhlabeni iyikristalu eyodwa ye-TMS-162/192 yesizukulwane sesihlanu eyakhiwe yi-Japan.I-Japan isibe ukuphela kwezwe emhlabeni elingakhiqiza izinto zekristalu eyodwa yesizukulwane sesihlanu futhi linelungelo eliphelele lokukhuluma emakethe yomhlaba..Thatha i-F119/135 injini ye-turbine blade impahla ye-CMSX-10 yesizukulwane sesithathu esebenza kakhulu ngekristalu eyodwa esetshenziswa e-US F-22 kanye ne-F-35 njengesiqhathaniso.Idatha yokuqhathanisa imi kanje.Ummeleli wakudala wekristalu eyodwa yesizukulwane ezintathu ukumelana nokukhuphuka kwe-CMSX-10.Yebo: 1100 degrees, 137Mpa, 220 amahora.Leli sekuyizinga eliphezulu lamazwe athuthukile eNtshonalanga.
Kulandelwa impahla yaseJapan ehamba phambili emhlabeni nge-carbon fiber.Ngenxa yesisindo sayo esilula namandla aphezulu, i-carbon fiber ithathwa yimboni yezempi njengento ekahle kakhulu yokwenziwa kwemicibisholo, ikakhulukazi ama-ICBM aphezulu.Isibonelo, umcibisholo we-"Dwarf" wase-United States umcibisholo omncane oqinile we-intercontinental wamasu wase-United States.Ingakwazi ukuhamba emgwaqeni ukuze ithuthukise ukuphila kwangaphambi kokwethulwa komcibisholo, futhi isetshenziselwa kakhulu ukushaya imicibisholo engaphansi komhlaba.Lo mcibisholo futhi uwumcibisholo wokuqala wesu we-intercontinental emhlabeni onesiqondiso esigcwele, osebenzisa izinto ezintsha zaseJapan nobuchwepheshe.
Kunegebe elikhulu phakathi kwekhwalithi ye-carbon fibre yaseChina, ubuchwepheshe nesikali sokukhiqiza kanye namazwe angaphandle, ikakhulukazi ubuchwepheshe be-carbon fiber obusebenza kakhulu buphethwe ngokuphelele noma buvinjwe amazwe athuthukile eYurophu naseMelika.Ngemuva kweminyaka yocwaningo kanye nentuthuko kanye nokukhiqizwa kwesivivinyo, asikakabi yingcweti yobuchwepheshe obuyisisekelo be-carbon fiber esebenza kahle kakhulu, ngakho-ke kusathatha isikhathi ukuthi i-carbon fiber yenziwe yasendaweni.Kuhle ukusho ukuthi i-carbon fiber yethu yebanga le-T800 yayivame ukukhiqizwa elabhorethri.Ubuchwepheshe baseJapan budlula kude i-T800 kanye ne-T1000 carbon fiber sebuvele bukhona emakethe futhi bukhiqizwa ngobuningi.Eqinisweni, i-T1000 iyizinga lokukhiqiza leToray eJapan ngeminyaka yawo-1980.Kungabonakala ukuthi ubuchwepheshe baseJapane emkhakheni we-carbon fiber okungenani iminyaka engu-20 ngaphambi kwamanye amazwe.
Nakulokhu izinto ezintsha ezihamba phambili ezisetshenziswa kuma-radar ezempi.Ubuchwepheshe obubaluleke kakhulu be-radar yesigaba esisebenzayo bubonakala ezingxenyeni ze-transceiver ze-T/R.Ikakhulukazi, i-radar ye-AESA iyirada ephelele eyakhiwe izinkulungwane zezingxenye ze-transceiver.Izingxenye ze-T/R zivame ukupakishwa okungenani ngento eyodwa futhi okungenani ezine ze-MMIC semiconductor chip.Le chip iwumjikelezo omncane ohlanganisa izingxenye ze-electromagnetic wave transceiver ze-radar.Akuyona nje isibopho sokukhishwa kwamagagasi kagesi, kodwa futhi inesibopho sokuwathola.Le chip iqoshwe ngaphandle kwesekethe kuyo yonke iwafa ye-semiconductor.Ngakho-ke, ukukhula kwekristalu kwalesi sicwecwana se-semiconductor kuyingxenye yobuchwepheshe ebaluleke kakhulu yayo yonke irada ye-AESA.
Ibhalwe nguJessica
Isikhathi sokuthumela: Mar-04-2022