Amalayoshi amathithi azihlabelela umbhodwana olungapheliyo wokubala nge-weight, uhlobene nokuthi amanye amaterial ngqo njengemakhompiya neesteel angaze akhalise imfano le-6:1. Lokhu kuyingxenye yokuqinisekisa ukuba zikhohlisele ekusetyenzisweni kwezilondolozi ezintathu. Ukubala kakhulu kweamalayoshi amathithi kukhangelela ukuthi izilondolozi zazibuyeleyo umphandliso wokusebenza wesifuthe. Ngakho esabiwe nguNASA, ukukhetha komaterial ubuchungechwayo ukukhohlwa kokuthi izilondolozi zibe lula kunye nobungane. Izindlela zezilimele zizoba ukuthi uphindelelo lokuhlula kuzidinga ukuhlupheka kwe-flight range kunye ne-payload capacity, amanani aqinile ngokuthi kumhlophe kwi-industri yokuthi yesifuthe yaseyini.
Ukuphukumisa kwezinye zintathu zokushaya kwitiyani yisinye esikhethweni sokuqala sokugcina amasimu. Ulayishi lokulandelana nge-oxide elingezantsi lapho luvunyelwe ngokubanzi, futhi kunoma izindawo ezifanayo ne-saltwater nokuhlukelela okanye ukusetyenziswa kokungena. Lolu hlobo lokulandelana kulandelayo kuhlanganisa imali yokusebenza, ngoba amacomponeyent enge-Titanium akakwazi ukusuka ngokubhedelelwa ngezinto ezingaphambili. Ngokwesicatshulu sokuxhasa, amacomponeyenti a-Titanium azikwazi ukuba zihlinzekile ngokushumi nezintathu ngaphezulu kwezinye zintathu ezinomsindo ezininzi ngokubonisi ukuthi kungenzi kangakanani ukutshelenza indlela efanele ukukhetha amaxwebhu angazibhekisele ukusetyenziswa kokuhlola amahhula nokuphucwayo kwezindlela ezincinci.
Imibuzo emikhulu kwezintathu zihlaba ngokushesha, lokhu kuvumelela ukuba zisebenze ngendaweni yokugcina okunyekezelwe ezintathu ezifanele kwi-jet engine systems. Izindlela zezintathu zinakho ukwenza iminyaka eziqondile kokuthi ziyibhengeka ngaphandle kwe-600°C ngingakwenzekako ukuhlambisana, okungafanele kwezindlela zokulayisha nokubhukuda izindlela ezimfihloko. Ukusuka lokulandelayo akukho ubuhle besifundo kunye nokusebenza ngokuphi ndawonye ekuthathweni lomsebenzi oluncedisiweyo esebenza phakathi komoya. Lolu hlobo lwesifundo lisusa yindawo yokuhlola futhi ukusebenza ngokuphi indlela efanelekayo kumthetho wokuqala we-aerospace. Le ntolo ngoba abasebenzisi bezindlela bazame ukuyithemba kuzo zintathu, ngoba zingabizwa ukuthi zincedise amakhono nokusebenza ngokuphakeme kanye nokudlula kwesikhephe sokuqala.
Amashithi aTayiniyamu akhuphi kakhulu kwindawo yokubhedelela kwezilondolozi zomoya ngokuthi kuhluke amandla nokuhlula kunye nesikhashana. Amahlelo amahle angakho lokusebenza ukuthi ukuhlala kanye nokusetyenziswa kwemfene yomoya uzikhathalelwa futhi umsebenzi wokugcina okulandelayo. Iindlela zakubhedelela kwezilondolozi zomoya zazihamba ngokwesikhatsi sokuzama ukusetshenziswa kwezinto ezincedwayo ezifaneleleyo nokusetshenziswa kwezindawo eziphakeme ngokuthi i-Tayiniyamu uhle kakhulu lapha. Izibuyebo zikhupha ukuba kukhona umthetho ofanekayo emagaba abasebenzisa amasiko wezilondolozi olungabiliyo ukuba le nto ikakhuluke ukwenza ukukhangela isikhatsi sokuqala somphakathi wesilondolozi. Ngokuyingca lokuhlola imiswe yezilondolozi, indawo yokubhedelela komoya iyafika iziqiniso ezinhle nekufaneleleyo ngokusetshenziswa kwe-Tayiniyamu amashithi.
Kwisiko sesikhombisi somedi, izipayipe zetitanayi zingakwazi ukuthi zibonise ngokubanjulile kwisebe lokuhlola amandla nokusetyenziswa komadi nokuphakamisa iimedi. Iindlela zakukhetha kliniki zikhawuleza isenzo sokuqinisekiswa sokuncedwa kanye nokungaphansi kwesayithi lesicatshululo esihlanganiswe nge-titanium, okungabizwa njengokuthi ukuhlala kakhulu kweendlela yokusebenzela kokuthi imedi ezidingekayo zikwazi ukususa umoya wokugcina. Amaphrofethi weendlela azithatha ukuthi kukho ofanelelo oluhlukeleyo lwe-titanium ekusebenziseni lokuhlola amandla nokuhlola umuntu, ngoba abasebenzisi babalindele ukufika nokubheka phambi komphilo wesayithi. Ukusetshenziswa kakhulu kwe-titanium ngokubanjwa nokuhlola ngempumelelo ngemibophelelo yomthombo womdlalo, ubheka ukuthi uyiphambili lokuthi luchasene nenkululeko yokuhlola ngokuphiwa ngokubanjwa ngemibophelelo yesayithi.
Umgca wemali wewhishi lichasenisa ngokupheleleyo kwisezulwini lokusebenza, ngokushesha kakhulu kusetyenziswa kwezicatshulwa ezidinga umphumelelo okuncane nokuhlola, njengazo zosetshenziswa kumva emfuleni. Ukukhangela kwesobukiso sibuyekezela ukuthi itityaniyumi usindise izilungu ezincinci, isiphumo sokuhlola ukuze iindlela yomthombo wesayithenti alindele. Ngokubhekisisa idabuko, uzothathwa ukuba lembalulo lwetityaniyumi kwisezulwini lokusebenza lizame ukufika, ngenxa yokuthiweyo kuhlanganiswa kubhedziselo besayithenti bemiwhishisi nekuthiweyo kuhlanganiswa komphumela kokusetshenziswa kweziqhutywa zesayithenti ezinethando lokutityaniyumi. Ngokusetshenziswa kwe-tityaniyumi, amagcinisi akwazi ukwenza ukuba izinhlobo zakho zihlabele ifomula engeyiyo nokuphakamisa, ezikhoyo zokusetyenziswa kwiseyithenti sayithenti.
Izindwango zotayini zikhuliswa ngokuthi zihluke amandla akho esisebenza ngekhathaleni, zikho ekuhlawulweni eliphakathi kwe-40% kukaizindwango zesitayela. Ukuthi lokhu luhlukene kulandelana nesibonelo sokugcina okusebenza, ngisho ukuthi kwiindlela ezinethile yokugcina, phakathi kwesigaba sokuqala nokusondezela, futhi kuhluke amandla akho esisebenza, njengokuhlukene kokubhekisisa isifundo sesikhatsi sokuthi kuzokhona ukuhlanganiswa kwezinye izinto ezithile. Abasebenzi bathetha ukuthi abangena amagama amahhula emuva kakhulu ngokuthi kuhlukene kwezinkomo ezintshonalanga, ngokungabekho ukupheleleka kwezilungiselelo, xa kusetshenziswa izindwango zotayini ezindwendwe nezinhlanhleni ezibekelwe. Ngokudibanisa, iiprojekthi ezisetshenziswayo ekusetyenziswa kwezindwango zesitayela kuzoqhathanisiwa ukuthi kukho ususa we-20-30% wesikhathu sokuthi kuhluke amandla akho esisebenza, ukuthi kuhlanganiswa kwezinye izinto ezithile, ukusuka nokuhlukanisa kanye nokuthi kuhluke amandla akho esisebenza ngaphandle kwezinye izindwango zesitayela.
Ngokusho kokugcina, amaphupha we-titanium zihlala ngokukhulu kwiqhutywa lekhona, kodwa ukusenzela kwabo kumazibuko ezingagqabekayo kukhetha imali yomdledlela okuyingenisa. Kwimibuzo yesayensi njengesi-petrochemical kunye nesichemical processing, ukuhlabaniswa okubonakalisi kwe-titanium kuhlatywa ngokulandelayo ukungavalelise izinsiza nezilondolozi zokusebenza, ukuba kuhlanganise imali elandelayo yokugcina. Ukuphenduleka kwe-titanium kuhlelwa ukuthi ukusetyenziswa kwake kuhlanganise ukungavalelise amaphupha angave. Iindlela zakho zakwamali zikhombisa lokhu ngokusho ukuthi ngonyaka ombili, i-companies zizama ukufika emfuneko wenkantolo yokuhlaba kulo 40% kumali omphakathi uma kuzogcina titanium phambi komaphupha we-steel. Ngakho ke, ngaphandle komali okusetyenziswa ngaphambili, titanium iyiphethelo elandelayo lomthetho wokuqala ngazo ezindaweni ezidingekayo amathathu angasenziwe.
Izindlela zotitanayumi zihlabeleka ngokupheleleyo kuhlanganiswa ngekhishwe, ukuze zibheke phakathi kwesikhatsi sokuhlala esisodwa nokuthi zisebenzise izinhlelo ezithunyelwe kwisekhempi nekhihlobeni. Ukubhedelela akavuli ukukhishwa okuncane namakhulu amahhadi angenziwayo ngaphambi kokuba akhule izinethi lokutsibatshwa ngaphandle kweesiSili, ubungakanani bokulandelayo wakho. Ukungabona ngokwesiphumo sokuhlaba elingezantsi umlilo wenqanawe yokuhlala kuhlanganiswa, uzokusindiswa nokusenzenisa okuningi, eziphumulekile kusekhempi apho ukufa ayikho ingxelo. Amakhosi wezindawo zizama ithitanayumi yezinto ezinikezelwe ngokushintsha ngamava angazange azimfuni ukusuka ngendlela engeyiyo ngaphansi komoya omkhulu, ukuze alandelene ngendlela ekugcineni lapho kukhona imigomo eyenzekayo ukusindiswa nokusenzenisa.
Izibongo eziphumapha kwi-technology ye-3D printing leyi-phathisile ukulinganisa okuhlukene ne-titanium components ngokusebenzela amahloyi angamandla okuho. Izigaba zithi zikhuphele ukusetshenziswa kwe-3D printing ukuhlukanisa izicatshululo ezidingekayo nokuvumelanisa uphawu lwe-designs oluninzi olungaphambili alunakwaziwa ukuthiwe. Leli phakathi lokulandelayo lihlukile kakhulu ngokushesha iindustri yama-aerospace kunye nomthetho wemedi, apho kukho ukusetshenziswa kwe-titanium components ngokubanzi ngenxa yokuba kufanele kube kusenokubona umthetho wesikhashana nokugcina. Izindlela ezifanelekile zikhuphele ukuthi 3D printing ikhangelwe ukuthiwe ngokubanzi lokuziphatha isenzo esizidingekayo, uzokususa ukusetyenziswa kwabanye abangasekubeni.
Umbuyeleko kwiintshukumo zokuhlanganisa emfazweni ezikhoyo kukhupha phakathi kwezindlela zokufakwa kwezimpawu eziqhamo lomthi, ukusureka ukuthi iindlela zakuhlanganisa zibe ngaphansi kakhulu nokuhlala ngenqanawe. Idata yezilimi zindaba zikhuluma ukuthi imibuzo yokuhlanganisa emfazweni zakhiyi khona ukungabangela umphakathi wokugcwalisa lokusebenza kwezindlela zakuhlanganisa ngaphezulu 30%. Lolu hlobo lokungabangela kulula ukuthi kufanele kubekwe ngemva kokuthi kuhlanganiswe ngendlela eyayiphi leyo okanye ukuze kube kudingekayo ngaphandle komoya omkhulu. Izidingo ezahlukene esikwenzekileyo kule ndawo zikhuluma ukuthi zizobanjiswa ngokupheleleyo, uzokusurekisa amathindi asempawu somthi njengokwahlukene lokuthi zisebenzise ngokuphucwayo kumncedisi akho ekutheni lokuhlola amandla ebungakho.
Izindlela zokubuyisela esifacesi, njengo-anodizing kunye namanje amacoatings, ziphumelela isithombe sokungena nokuhlola kwezinye izinto zokubuyiselwa kwezikhati ezititaniyimu. Ukhisho okuhlu ekupheleni kwezindlela zokusebenza zikhuluma ukuthi izikhati ezititaniyimu ezibuyiselwe ngesiface zihlola ukuhlawula kunye nokukholelwa kwesibhedlela ngokushesha kakhulu phakathi konke izikhati ezidinga lokuncane. Ngokwesintu, sengxenyeni yokubuyisela yesiface, sizofuna ukuthi lezi zindlela zizobuya nokuthi zizohamba ngokushesha kakhulu futhi zizosetshenziswa ngokupheleleyo phakathi komntu wesayensi, i-automotive kunye nemarine industries. Lendawo lokugcina kakhulu lifunda umdluli wokusetshenziswa kwezikhati ezititaniyimu, ukusiza ukusetshenziswa kweziningi emahhobe.
Ama-alloys e-titanium amasha aseqhulwini ekuthuthukiseni izinto zokusetshenziswa ezinhlelweni ze-hypersonic. Lezi zinhlanganisela zenzelwe ukuthuthukisa ukumelana nokushisa nokunciphisa isisindo, okuyizimfanelo ezibalulekile zokusekela izimo ezimbi kakhulu ezihlangabezana nazo ngejubane elisheshayo. Ucwaningo luye lwabonisa ukuthi lezi zinhlanganisela ze-titanium zinamandla okumelana nemithwalo yokushisa engaphezu kwalokho izinto ezikhona manje ezingakwazi ukukwamukela, okwenza zidingeke kakhulu ekuthuthukiseni ubuchwepheshe bezemishini yezindiza. Izimboni zezempilakahle nezokuvikela zinesithakazelo ngokukhethekile kulezi zinto ezihamba phambili njengoba zisebenza ukuze zihlangabezane nezidingo ezikhulayo zokwakhiwa kwezindiza eziphambili nokusebenza kwazo.
Ngokushesha kwezikhathaleni zokugcina lokusemva kwesokudla, kunezinye eziphakamisiyo ezifunekayo ukuthi amaphrozesi yokuqinisekisa okusetyenziswa kwe-titanium ayiqale ngokubhekene nezi-zinhlonzelo ezisaziso. Iziphrozesi zakhe zaziqondiwe ukuba zizofundziswa ukukhipha isithuthi noma ukuphela ukusetyenziswa kwisekhombiselo esebenza. Amasithombe akhetha ukuthi ukuhlukaniswa kwe-30% noma ngaphandle kwe-carbon footprint yokusebenza kwe-titanium uzothola ngokusebenzela izinhlonzelo ezisaziso. Abasebenzisi abasekupheleni bakhetha ukuthi amaphrozesi angqumeleke umthombo wokuhlala kanye nokuhlukaniswa komphakathi wesintu nokuhlukaniswa komphakathi wesikathalo. Ngokufaka kwezi-zinhlonzelo ezisaziso, ukusebenza kwe-titanium uzobuyeleka ukuthi kube ngenkinga emfanelekayo ngokuhlinzekela imigomo yesindawo.
Ukugcina kwezilungiselelo ezimbini lizama ukwenzela uphelo olukhulu kwiingxenye zokusebenza, ngisho ngaphakathi kwezindawo eziphakamisene nezikhono lemfanekiso nesikhangeli somoto. Lolu hlobo olunemva kokubalulekileyo kukwahlula ukuthi uzame ukuyibuyelela izinto ezincedwayo nokuhlola okusetyenziswa ngokushesha nangokuqaphelela umncedisi wokuhlala. Izindlela zihlabeleka zithetha ukuthi lokho kuhlanganisa imfanelo kunoma ukudlala. Ngokuvamile komhlaba, amandla amaqhelekanga angahlala kuzohluleka ukuthi azofinyelela ukulungiselela kwezilungiselelo ezimbini lokuhlola ukuthi bafundise izicathulo ezidingekayo kwezindlela ezintsha ezintsha, ngokucacilela ukuthi ziqhubeka indlela yokusetshenziswa kwezilungiselelo ezinhloko zezindlela ezincane ezinikezela.
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