Izibophelelo ze-Titanium zidlala indima ebalulekile embonini ye-aerospace ngenxa yenhlanganisela yazo eyingqayizivele yezakhiwo ezingasindi, amandla aphezulu, nokumelana nokugqwala okukhethekile. Umkhakha we-aerospace ufuna izinto ezikwazi ukumelana nezimo zemvelo ezimbi kakhulu zibe negalelo ekusebenzeni kahle kukaphethiloli kanye nobuqotho besakhiwo. Izibophelelo ze-Titanium seziyinketho ekhethwayo yendiza, imikhumbi-mkhathi, nezinhlelo zokuvikela, lapho ukusebenza nokuthembeka kubaluleke kakhulu. Lesi sihloko sihlola izinzuzo, izinhlelo zokusebenza, izinqubo zokukhiqiza, kanye nentuthuko yesikhathi esizayo yezinsimbi ze-titanium embonini ye-aerospace.
I-Titanium yaziwa ngesilinganiso sayo esivelele samandla nesisindo, okuyenza ibe lula kakhulu kunensimbi kuyilapho igcina amandla afanayo. Lesi sici sibalulekile ezinhlelweni ze-aerospace, lapho ukwehlisa isisindo kuthinta ngokuqondile ukusebenza kahle kukaphethiloli kanye nokusebenza kukonke.
Izindiza nemikhumbi-mkhathi zichayeka ezimweni ezimbi kakhulu zemvelo, okuhlanganisa umswakama, usawoti, nemisebe ephakeme kakhulu. Izibophelelo ze-Titanium zibonisa ukumelana nokugqwala okuhle kakhulu, ikakhulukazi ngokumelene ne-oxidation, ukugqwala okubangelwa i-chloride, nokuchayeka kwamakhemikhali, okuqinisekisa ukuphila isikhathi eside kwezakhiwo ze-aerospace.
Izibophelelo ze-Titanium zingakwazi ukumelana namazinga okushisa aphezulu ngaphandle kokulahlekelwa yizinto eziwumshini. Lokhu kuzenza zilungele ukusetshenziswa okubalulekile ezinjinini zejethi, amasistimu e-exhaust, nezingxenye zemikhumbi-mkhathi ethola ukushisa okudlulele.
Izingxenye ze-Aerospace kumele zibekezelele ukucindezeleka okuphindaphindiwe kanye nokushintshashintsha kwezinga lokushisa. Izibophelelo ze-Titanium zinikeza ukukhathala okuphakeme nokumelana nokunyakaza, okuzenza zifanelekele izindawo ezinengcindezi ephezulu njengama-airframe namagiya okufika.
Izindiza zesimanje ziya ngokuya zifaka izinto eziyinhlanganisela ukuze zithuthukise ukusebenza. Izibophelelo ze-Titanium zihambisana kakhulu nezinhlanganisela, zivimbela ukugqwala kwe-galvanic, okungenzeka lapho izinsimbi ezinezakhiwo ezahlukene ze-electrochemical zihlangana.
Izibophelelo ze-Titanium zisetshenziswa kakhulu ezindizeni zezentengiselwano nezempi, kanye nasezimotweni zokuhlola indawo. Ezinye izinhlelo zokusebenza ezibalulekile zifaka:
Ubuqotho besakhiwo sendiza buncike kuhlaka lomoya kanye ne-fuselage. Izibophelelo ze-Titanium zisetshenziselwa ukuvikela i-aluminium namaphaneli ayinhlanganisela, okuqinisekisa ukuqina nokonga isisindo ngaphandle kokubeka engcupheni amandla.
Ukuzinza kwezinga lokushisa eliphezulu kwezinsimbi ze-titanium kuzenza zibaluleke ezinjinini zejethi namaturbine. Zisiza ukuvikela izingxenye zenjini ezisebenza ngaphansi kokushisa okukhulu nokucindezela, ukuthuthukisa ukusebenza nokuphepha kukonke.
Amasistimu egiya lokuhlala abhekana nengcindezi enkulu ngesikhathi sokusuka nokufika. Izinsimbi ze-Titanium zinikeza amandla adingekayo kanye nokumelana nokukhathala ukuze kugcinwe ubuqotho besakhiwo ngaphansi kwalezi zimo ezinzima.
Ekusetshenzisweni kwesikhala, ukunciphisa isisindo kubalulekile empumelelweni yemishini. Izibophelelo ze-Titanium zifaka isandla ekwakhiweni kwemikhumbi-mkhathi engasindi, amasathelayithi, nama-space probe kuyilapho zinikeza ukumelana okuhle nokuguquguquka kwemisebe kanye nezinga lokushisa.
Izindiza zamasosha kanye nemishini yokuvikela idinga izinto ezisebenza kahle kakhulu ezingamelana nezimo zokulwa. Izibophelelo ze-Titanium zisetshenziswa ezindizeni ezicashile, amasistimu acitshwayo, nezinye izinhlelo zokusebenza zokuvikela ngenxa yokuqina kwazo kanye nezinzuzo ezingasindi.
Ukukhiqizwa kwezibophelelo ze-titanium zokusetshenziswa kwe-aerospace kuhilela izinyathelo eziqinile zokulawula ikhwalithi ukuze kuhlangatshezwane namazinga omkhakha. Izici ezilandelayo zibalulekile enqubweni yokukhiqiza:
Ama-alloys amaningana e-titanium asetshenziswa kuma-aerospace fasteners, okuhlanganisa:
Ibanga lesi-5 (Ti-6Al-4V): I-aerospace titanium alloy esetshenziswa kakhulu, enikeza amandla amahle kakhulu, ukumelana nokugqwala, nokumelana nokushisa.
I-Grade 7: Ukumelana nokugqwala okuthuthukisiwe ngenxa yokwengezwa kwe-palladium.
I-Beta Titanium Alloys: Isetshenziselwa izinhlelo zokusebenza ezidinga amandla aphezulu nokuvumelana nezimo.
Izibophelelo ze-aerospace titanium zikhiqizwa kusetshenziswa amasu okukhiqiza athuthukile, okuhlanganisa:
Isihloko Esibandayo Nokuqamba Okushisayo: Ithuthukisa izakhiwo namandla.
Precision Machining: Iqinisekisa ukubekezelelana okuqinile nokunemba kobukhulu.
Ukwelashwa Okushisayo: Ilungiselela izinto ezibonakalayo zezinhlelo zokusebenza ze-aerospace.
Izinsimbi ze-Titanium kufanele zihambisane nezindinganiso eziqinile zomkhakha, okuhlanganisa:
I-AS9100: Uhlelo lokuphatha ikhwalithi ye-Aerospace.
I-NAS (Amazinga Kazwelonke Aerospace): Icacisa izidingo zezibophelelo ze-aerospace.
I-AMS (Izicaciso Zezinto Zomkhathi): Ichaza izinto ezibonakalayo nezindlela zokucubungula.
I-MIL-SPEC (Amazinga Ezempi): Iqinisekisa ukuthi izinsimbi ziyahlangabezana nezidingo zemboni yezokuvikela.
Ngenkathi izinsimbi ze-titanium zinikeza izinzuzo eziningi, futhi zethula izinselelo ezithile ezinhlelweni ze-aerospace:
I-Titanium ibiza kakhulu kunezinto zendabuko ezifana nensimbi ne-aluminium ngenxa yendlela eyinkimbinkimbi yokukhipha nezindlela zokucubungula. Kodwa-ke, izinzuzo zesikhathi eside, ezihlanganisa ukonga isisindo kanye nokumelana nokugqwala, ngokuvamile zithethelela izindleko zokuqala eziphezulu.
Amandla aphezulu e-Titanium kanye nokushintshwa kwe-thermal okuphansi kwenza kube inselele emshinini. Amathuluzi okusika akhethekile namasu ayadingeka ukuze kufezwe ukunemba kuyilapho unciphisa ukuguga kwamathuluzi.
Izibophelelo ze-Titanium zijwayele ukuba ne-galling (ukunamathela okwenziwa yi-friction) uma kuqiniswa. Ukugcotshwa okufanele kanye nokwelashwa kwendawo, okufana nokugcotshwa nge-molybdenum disulfide noma ukusebenzisa izinhlanganisela ezivimbela ukubanjwa, kusiza ukunciphisa le nkinga.
Njengoba ubuchwepheshe be-aerospace buqhubeka nokuvela, intuthuko ekukhiqizeni nasekusetshenzisweni kwe-titanium fastener kulindeleke ukuthi iqhubekisele phambili ukuqamba okusha:
Ukuphrinta kwe-3D kwezingxenye ze-titanium, okuhlanganisa izixhumi, kuthola ukudonseka emkhathini. Lobu buchwepheshe buvumela imiklamo eyinkimbinkimbi, incithakalo yezinto ezibonakalayo, nokwenza ngokwezifiso okuthuthukisiwe.
Ucwaningo luyaqhubeka lokuthuthukisa ukunamathela okuthuthukisiwe okwehlisa i-galling futhi kuthuthukise ukumelana nokugqokwa, okuthuthukisa ukusebenza kwezibophelelo ze-titanium.
Ukuthuthukiswa kwezingxube ze-titanium zesizukulwane esilandelayo ezinamandla athuthukisiwe, ukumelana nokugqwala, kanye nekhono lomshini kuzothuthukisa ukusetshenziswa kwezibophelelo ze-titanium ezinhlelweni ze-aerospace.
Ngokugcizelelwa okukhulayo kokusebenza kahle kukaphethiloli kanye nokusimama, abakhiqizi bezindiza zezentengiselwano kulindeleke ukuthi bakhulise ukusetshenziswa kwezibophelelo ze-titanium ukuze bathuthukise ukusebenza kwendiza.
Izibophelelo ze-Titanium ziguqule imboni ye-aerospace ngokunikeza izixazululo ezingasindi, eziqinile, nezimelana nokugqwala kwezinhlelo zokusebenza ezibucayi. Ukusetshenziswa kwazo kumafreyimu ezindiza, ezinjinini, emshinini wokuhlala, nasemkhathini kugcizelela ukubaluleka kwazo ekundizeni kwesimanje nasekuhloleni indawo. Naphezu kwezinselele ezifana nezindleko nobunzima bomshini, intuthuko eqhubekayo kwezokukhiqiza nesayensi yezinto ezibonakalayo izoqhubeka nokuthuthukisa indima yezibophelelo ze-titanium kubunjiniyela be-aerospace. Njengoba imboni iqhubekela phambili ekusebenzeni kahle kakhulu nasekusimameni, izibophelelo ze-titanium zizohlala ziyisisekelo sokuqanjwa kabusha kwe-aerospace.
Funda mayelana nemikhiqizo yethu yakamuva nezaphulelo nge-SMS noma i-imeyili