Amashidi e-titanium ayaphawuleka ngoba anamandla amangalisayo uma eqhathaniswa nokukhanya kwawo. Yingakho izimboni eziningi ezidinga ukunciphisa isisindo zincike kakhulu ku-titanium, ikakhulukazi ezindaweni ezinjengokukhiqiza ezindizeni nasezimotweni. Le nsimbi ngokwayo inokuqina okungama-4.51 g ngesentimitha eyisikubhu, okusho ukuthi inamandla amakhulu okudonsa ngaphandle kokudonsa isisindo esengeziwe esibona ngezinto ezisindayo njengensimbi. Sikhuluma ngezingxenye ezingase zilinganise cishe nengxenye yesisindo sezingxenye zensimbi ezifanayo, okuyinto eyenza umehluko omkhulu lapho sikhuluma ngokuthuthukiswa kokusebenza nokonga uphethiloli. Ezindizeni, lokhu kusho ukuthwala imithwalo eminingi ngaphandle kokwengeza izindleko ezengeziwe zikaphethiloli. Izimoto nazo ziyazuza, zithola ukusheshisa nokushayela okungcono ngokumane zishintshele kulezi zinto ezilula.
I-Titanium ikhona incazelo ethile kakhulu ngokwesikhwama sokukhanyisa ukuphila. Ilayini yonke yabantu ukuthi ibone amaphoyisa we-oxide esibonakalayo esiyisikhwama sokukhanyisa. Ngokwesikhwama sokuqinisekisa, amashiti e-titanium ayithola ukuthi kuzo zonke izimo eziphambene - faka nje ukuthi kutholwe yisalini noma ukuxhuma kwezinhlayiya - izimo apho amanye amalima engxenye yekugcina yizinto eziphile ngokwesikhwama. Imicabango ikhombisa ukuthi i-titanium ithola iphela ngokwehlukahlukene kwi-stainless steel kulezi zindawo eziphambene, okungathi izinto ezweni kwe-titanium zithola ukuthi zilapha ngokwehlukahlukene futhi kudingeka ukuthi zilapha noma ukuthi zilungiswa. Le ndlela yokuthi yilapha iyenza ukuthi kutholwe amaphela amaningi ngokwesikhwama ngeminyaka yokusebenza. Ngale ndlela, i-titanium iyahlukene kakhulu kuzo indawo ezithile njengokweyindlela yokwenza amashipu noma amaphoyisa, izibonelo apho izinhlobo kudingeka zisebenze ngokuthi zilapha noma kutholwe ukuthi zixhunywe kakhulu yisikhwama.
I-Titanium ikhuluma amandla noma laphi kumele kumele kube lula, lokhu kwenza ukuba yisikweleti esimelwe kakhulu ngokuthi kudinga ukulawula amandla amakhulu njengokwehliswa kwamakina ohangela noma amagqabiyo oluntu. Okunye kwezinto eziTitanium ukuthi akalokho amagineti, ngakho singasebenzisa kakhulu lapho amagineti angathiphisa imiphathana. Khumbula amascanner MRI noma izinhlobo zezinhlelo zokuxazela lapho ukuthiphisa kwezimali kungathiphisa izinto. Konke lokhu kwenza i-Titanium ikhulume ngokuthandwayo noma kungatholakali ukuthula. Abasebenzisi besikweleti banelungelo lokhu ngoba bazi ukuthi izinhlelo zabo zosebenza ngendlela echanekile ngenxa yokwehla kwezimali, noma laphi kumele kube lula.
Ababhangelelo be-Aerospace balela kakhulu kumatiti yethane xa bakhuluma izinto ezijikelezayo njengezinyawo, izinhlango, nezindawo zemoto ngoba zilula kodwa zinhle kakhulu. Lendawo ethi matiti ayizondla kakhulu ithiwa amakhulu ageye kancane noma ikhona ukuba yilapho kakhulu phakathi kwehlango lokuqasha okudingekayo abakhulumele amakhulu. Imibiko yesipohambu ibonisa ngokuphelele 30% yenani lematiti yethane yokuqina kuya kuzindlela zokusebenza kwamakhulu. Ayizindaba ngisho nke kuthi matiti yethane isilawuli esikhulu sokubhukisa lezi mkhulu, amakhulu anqunqwanga ethu bethola ukuthi zihamba ngapansi kwezulu ngemva konyaka.
Izithithama zetayitani ziqhuma indima ebalulekileyo ekwenzeni imiplanti yezokudla fanye nezixhobo zokuchitha ngoba aziyathinta ngendlela engamangala umzimba wabantu bese kuzokungena ngeminyaka. Xa zifakwa kuzo, itayitani kuyaziphokanga iziphumo zokugcwala ezingathinti izinto ezingavumelwa, ngoko ke abadokotela bayithanda ngokusebenzisa ngokwaleqo ngokuchithwa kwezinye izinto njengezicathami zokuchithwa kwezinye izindawo zokuchithwa kwezinye izinto. Xa sibheka izinombolo, ubusana bokuchithwa kwezinye izinto bezokudla bubona ngokupheleleyo kwezithithama zetayitani, fanye nezombusiso zokuthi le ndawo yokuthengisa izakhiwa ngokupelile kumaDolari 45 ibiliyoni ngokwe 2025. Le ndawo yokuthengisa ibonisa ngokwenge kakhulu itayitani yayiphiwa ngokwamanje ekhulwini lomthombo. Izindawo zokulungisa kumele zilandele amalungu amasingathu xa enza nezithithama zetayitani. Le maqoqo ayenza ukuthi izihospitali zifumane konke okukhona kwezithithama zetayitani ngenxa yokuthi zizokuthuthukisa izindleko fanye nezizathu zokulungiswa kwabantu basebenzela ngokwengqondo ezahlukene.
Imithombo ye-ndiza kahle kusiza amaphoyilema we-titanium xa kubekwa izindiza zomkhumbi, izinhlane zokushona kanye nezinhlelo zangaphansi kwamanzi ngoba aziyathola lethe kahle kunezinye izinhlobo zokwenza. Indlela titanium ivikela lethe kuyenza ukuthi lezi zinhlobo zibe nezinsuku ezingaphezu noma kube yini kakhulu. Faka futhi kwezimali zokuchitha lapho titanium kusebenza kahle kanye nezinhlobo zezithayimende eziningi. Ngakho ke kunezindawo eziningi ezithumela amaphoyilema we-titanium kusetshenziswa kwezindiza zokuxazama nezinhlelo zokushisa ngaphandle kokulindela lethe kuthinte kanye nokuthutha isebenza. Kunezinye izifundo ezithi ukuthi ukuhlela ku-titanium kungavimela izindleko zokuphila ngo-40%, lokhu kungavimbela ukuthi abanye abasebenzisa yena ngaphaya kokuthile kakhulu. Ngokuphela, ukuvuleka komkhumbi kungaphelela kakhulu kuzindleko zokusebenza kakhulu.
Ukugcina ngokcold kungu-ndlela ebalulekileyo ekwenzeni i-titanium sheets. Le ndlela ikhuthaza kakhulu i-mechanical properties nasekuphakelweni kweziciro zokulingana. Yeyiphi indlela ukugcina ngokcold iyavumeleka ngayo? Kulungisa amaphasi amabili: okokuqala, ikhuthaza leli hamba futhi ikhakha ngokushesha. Okwesibili, ikhiqiza ukulingana okuphephile kweziciro ekuhlaleni kwesheethi okuyindlela esebenza kakhulu ezindleleni zokusebenza ngaphansi kwezimo eziphakeme. Xa sibheka ukushintshe lezi sheet ukusukela kwezifomu eziphakeme, abasebenzisa le sheet bakusebenzisa izindlela ezijikeleze i-deep drawing ne-hydroforming. Lezi azingeki kuphela izigama eziphambene nazo, engiveza abasebenzisela ukukhiqiza lezifomu ezijulile ezidingekayo izindleleni zokujikeleza njengamaphela okujikeleza noma izilwane zemedical. Futhi, usizo lwezinkomba zokudizayina nezokuphathisa (CAD) asilaliwe. I-CAD software yakamuva yonke indlela le ndlela lezinyathelo zokusebenza. Ikhipha ukwehlukahluka kwamadatha ekunyameni kwezokwenyani futhi ikhathaze kakhulu futhi. Kumaqo owasebenzisa nezinto zetitanium, ukufunda lezi zindlela zokwenza zokuphambene nazo kungaba yindlela ukuthola isiphumelelo noma ukungabi nazo emachiyweni amakhonkonto.
Ukuxhumana nezimboni ze-ASTM B265 yezicelo zokubhola izicelo zokuxhumana nokulinganisa kwezokudla nokwehlakaniphelo kuyindlela esebenza ngayo uma sifuna ukuba sikhula lezi ziqiniso. Ngokwesibonelo, xa le metal iphakelwa kizinye izinto ezifanayo nezixhobo zokuxhumana noma izilwane zokubulisa, ukuba sisebenze ngokuphelele kuyindlela esebenza ngayo. Kwisikhathi sonke sekwenzisweni, izivivinyo zokubulisa zinamandla. Iindlela zokuvivina ngaphandle kokulahla zisebenzisa kona, zinikeza amandla ukubona izinto ezingenakusebenzi ngaphandle kokulahla into ngokwazo. Lezi zivivinyo zinokuthola izinto ezingenakusebenzi kuqala bese kuba yinto enkulu engenakusebenzi emva kwalokho. Uma amakhampani ayisebenzisa lezi zimboni ngokuphelele, aya kunciphisa amathuba okuba izinto ezingenakusebenzi zingaphakelwa kwiiproduct ezipheliweyo. Lokho kuthetha ukusebenza ngokuphelele kwiindlela zokusebenza apho nokuba yinto encinci engenakusebenzi ingaba yinto ephahla iziphelo ezinkulu.
Izithithi zokubona zilandela imicabho engaphandle kokubonisa nokugcina okunxulumene nokuthutha kwezicorrosion nokulahla. Le micabho iyisisekelo esibaluleke kakhulu ekuphileni kwezinto ezikhokhwe ngokuba zinikeza ukuphela okunamathela kwezindlela zokulahla. Le ndlela futhi kwenza ukuba izicatathu zilandele kahle kuzwayo wokwenza futhi zinike ukubona okuphumelelayo okusebenza kahle kuzindlela eziningi. Izinto ezisha kwezokucocwa kwesibhedleli sobudlelwane kwenza uhlelo olungile kakhulu ekusebenzeni kwezititaniyamu, kudinga lapho kuzwa ngokugcinwa ngokugcinwa njengeqondo lapho libaleka noma izinto ezisematheni. Lokhu kuthiwa ukuba abasebenzisa amathini angena ngaphandle kokulahla ngokushesha.
Iingcango zokuthiwa kakhulu zotitani aninziweyo 1 ukuya kwi-4 zonke zinceda ngokweyini xa kufuneka zwenze ngokweyini. Ngokomzekelo, ingcango 1 iyinkimbinkimbi kakhulu kwaye inobushushu obuninzi, ke ngoko yenziwa ngayo amaphepha okwenza amajaji okuchithwa aphakathi kwezixhobo apho ikhona ukunokuthiwa ngokulula kungenisa. Kwaye ikhuselela ngokugqitha kwiingcinga, ngoko ke iyasebenza ngemva kwezimo eziphambene. Ngelishwa, ingcango 4 inezigqibo ezinkulu kwaye ngoko ke sibonwa ngokusebenzisa kakhulu kwiintambo zokunyuka nezixhobo zokugcina izimoto apho kuya kumaqondo amakawunti akhuselekanga. Xa abasebenzi bakwazi ukuchongchonga le miqatho, bangayikhetha ingcango enye yazo ngokulingana neenkqubo zazo, okuyinto enkulu xa kusebenzwa kwiindlela apho ukungena kungalingani. Ukuba kukho amaqela amaninzi awakhoyo kuvumela ukuba amaqela apha njengokweyisene nemoto, ukwenza izixhobo zokugwema, kunye nokwenza izimoto zazidla ngendlela yokusetyenziswa kwotitani ngeendlela zazo zonke zingaphuqelwa kwiqile nekugcinwa.
Ti-6Al-4V, okwaziwa ngokuthi yi-Grade 5 titanium, ishona njengoba yisimo esihlukahlukene xa kusebenzisa imithwisto ephakeme. Pansi kwezinye izinsuku zomkhuhlu we-titanium evela kuthiwa le ndawo. Yini okwenza into ikhethekile? Umnikezelo, uhlanganisa ubukhulu obukhanyayo nobunzima obuncane kanti kungakweqwa kwezinye iingxenye ngokuthuthukisa. Ngokwalezi ziqiniso, abasebenzisa i-Grade 5 kakhulu kuzo zombini izinhawu zokushunca nezinhawu zokulayisha. Sicacileyo kwiibolthi zokulayisha kumaqhawe kumaqhawe okanye kwiifreyimu zamacayiphi amabhasikili ngisho nokuba ibophelela ukulayisha kanye nezixhobo eziphakeme. Xa kucacwa kwezinye izinhloso eziphakeme, cogna ngezinye iiblades zokulayisha ezithutha izinkumbulo ezingu-1000 kwezinye ngomzuzu okanye kwiigear zokulayisha zokulayisha ezibophelela ukulayisha okuphakeme xa kuthiwa kuya kuya. Lezi zinto zokulandela zizimelela ngokucacileyo i-Grade 5 titanium ikhombisa ukuthi yinto ethile.
I-titanium ye-Grade 9 ibhinda i-titanium kanye ne-aluminum engu-3%, ekunikeza ikhono elikhulu lokungena kwe-corrosion futhu ubungo bendawo obuningi. Sibona leli ngcamango isetshenziswa ngokubangelwa kwezinhlobo zemibhizinisi yasekhaya nezinhlobo zokulanda okuphezulu kakhulu ngoba lezi zindawo zidinga lezi ngcamango. Noma ngabe ayikho ngokukhulu njengoba i-titanium ye-Grade 5, i-Grade 9 isabelana nezici zokubhinda ngokujulile. Okuthakazelisa yikuthi kungakanani ubungo bendawo kwakhe ngokulinganayo nobungo bendawo baleli ngcamango esetshenziswa ngokuvanamisa. Ababhanti bahlala bavutha izinhlobo zokubhinda zokuxazulula izidingo ezithile eziphatheni kwabo. Abanye bafuna amandla angcono okuhlanjwa kwamandla, abanye kungaba bafisa amandla angafanele ukwenza amabhizinisi ngokwezinhlobo zokwenza. Lezi zibonelo eziningi zokuthuthukiswa kuzenza kungavikeli why i-Grade 9 isetshenziswa ngokubangelwa noma kunezinye izinhlobo ezintsha ephindile ezifakwe emathini. Yizinhlobo zokwenza lapho ukungabi ngekhona, abasebenzisi bokulandela i-Grade 9 ngoba baziwa yekhona lokusebenza ngokuthululwa.
Ukufunda kwangokwenene kuyishintsha indlela ethumene ngokuthi yini esenza ngamaphoyila kwezinsukwane ezincane, ngokudingaka lapho kungukomani le titanium. Lezi zindlela ezintsha zange zinike ukuthi le titanium ibe ngamakhulu futhi lithathe ukuthula kwayo. Ngemikhiqizo ye-AI edlule umshiyano, abasebenzisa manje bafumana umqondo oqondileyo lapho lezi zinhlobo zokwenyelwa zilandelana kanjani lapho kuzo zonke izimo zokugcina. Lokhu kuthini ukuthi bakhuthaze izindawo zokuthi zibe yisiphumakanya phakathi kwezifiso nezokusebenza. Okuqala ngokuthi yilwazi lapho kuzo kwezifiso manje kuthi yinto enempilo. Sibona amakheloni amabi amathathuweyo le titanium athi aya kuguqula ngokuphelelweyo indrustiya yokwenza amaphoyila. Umgodi wamandla kumanciniseyo owunyanzelwe yathi amaphoyila nezinhlobo zokwenza amakhetho zingathathwa ngokuthula kodwa zingasebenza ngokuthula lapho kuzo zonke izimo zokulandela emkhathini.
Izindawo zokwenza amathambo atholwa kwa-Titanium zilungile kakhulu ngisho ne-tech ye-3D printing. Okungase kungenzeka ngokuthi yisindlela esijwayelekile sikhona kungenziwa ngolu hlewinke, kulokhu kuvumela ukwenza amaphawormu amakhelwe nezinhlelo eziphambene nazo ezindleleni zokwenza okujwayelekile. Inhloso enkulu yile? Kungabi ngezindleko eziningi zomkhiqizo ngisho nobizwa nge-print kakhulu okuthile kudingeka. Ngaphezulu, amaphothotype engenziwa ngokushesha, kubambeza isikhathi esidingekayo ukuvikela izinto ezintsha kumathulwana. Bheka ukuthi yini engenziwa kwezinye izinto: abakhelwe ezindleleni ezahlukene zibona ukuthola izindleko ezingenakubizwa ngenxa yokwenza izinto ngokushesha kuno nje. Indrustiya ye-Aerospace inqaba yona yonke, ukwenza amathambo wezinhlobo nezindleko eziphambene nezinhlelo ezifushane. Abakhelwe izinhlobo zokubilwa azidingi futhi, usebenzisa lezi zinhlobo ezizitholwe ukuthola izikhathi ezingaphansi kwezindleko kodwa zilindelela amastandadi wekhowo.
Ama-beta titanium alloys abe isihloko esishisayo emkhakheni wezindiza muva nje ngoba aphatha kahle kakhulu lapho eshiswa kakhulu, okwenza abe yizikhonzi ezinhle kakhulu zokwakhiwa kwezindiza zesikhathi esizayo. Okuhlukanisa lezi zinto ukuthi zihlanganisa amandla amahle nesisindo esincane futhi zigcine ukuzinza ngisho nangaphansi kwezimo ezishisayo ezinzima - lezi zinto ezintathu ezibaluleke kakhulu emkhakheni wezindiza wanamuhla. Abakhiqizi abakhulu abanjengoBoeing noAirbus bafaka izimali eziningi ekwakheni ubuchwepheshe obusha be-beta titanium, benethemba lokuthi lokhu kuyoyiguqula indlela izindiza ezakhiwa ngayo. Uma kuphumelela, singase sibone izixazululo ezintsha zezinto ezibonakalayo zifika emakethe ngokushesha ngokwanele ukuba zibeke izindinganiso ezintsha zokusebenza nokusebenza kahle kukaphethiloli ezingxenyeni ezihlukahlukene ezisetshenziswa ezindizeni zezohwebo nezempi.
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