Kodi Ubwino Wogwiritsa Ntchito Ti3Al2.5V Titanium Alloy Tube Ndi Chiyani?
2024-12-12 09:13:28
Ti3Al2.5V titaniyamu alloy, yomwe imadziwikanso kuti Grade 9 titaniyamu, ndizinthu zogwira ntchito kwambiri zomwe zimapereka kuphatikiza kwapadera kwa katundu, ndikupangitsa kukhala chisankho chabwino kwambiri pazogwiritsa ntchito zosiyanasiyana. Aloyiyi ndi yotchuka kwambiri m'magawo azamlengalenga, azachipatala, ndi mafakitale chifukwa cha mphamvu zake zolemetsa, kukana dzimbiri, komanso kuyanjana kwachilengedwe. Mu positi iyi yabulogu, tiwona ubwino wogwiritsa ntchito Ti3Al2.5V titaniyamu aloyi machubu ndikuwunikanso mafunso omwe amafunsidwa pafupipafupi pankhaniyi.
Kodi Ti3Al2.5V ikuyerekeza bwanji ndi ma aloyi ena a titaniyamu pankhani ya mphamvu ndi kulemera kwake?
Ti3Al2.5V titaniyamu alloy imadziwika chifukwa cha kuchuluka kwake kwamphamvu ndi kulemera kwake, zomwe zimapangitsa kukhala chisankho chabwino pamapulogalamu omwe mphamvu zazikulu komanso zocheperako ndizofunikira. Poyerekeza ndi ma aloyi ena a titaniyamu, Ti3Al2.5V imadziwika m'njira zingapo:
Titanium Alloy chubu
Mphamvu: Ti3Al2.5V imapereka mphamvu yapadera komanso ductility. Imakhala ndi mphamvu yolimba kuyambira 620 mpaka 795 MPa (90 mpaka 115 ksi) mumkhalidwe wokhazikika, womwe ndi wapamwamba kuposa wa titaniyamu wamba wamalonda. Mphamvu imeneyi ikufanana ndi zitsulo zina zosapanga dzimbiri koma zolemera kwambiri.
Kulemera kwake: Ndi kachulukidwe pafupifupi 4.48 g/cm³, Ti3Al2.5V ndi pafupifupi 40% yopepuka kuposa chitsulo chosapanga dzimbiri ndi 50% yopepuka kuposa ma aloyi opangidwa ndi faifi tambala. Kachulukidwe kakang'ono kameneka kaphatikizidwe ndi mphamvu zambiri kumapangitsa kuti pakhale chiŵerengero cha mphamvu ndi kulemera kwapadera, zomwe zimapangitsa kuti zikhale zofunikira kwambiri muzamlengalenga ndi magalimoto oyendetsa galimoto kumene kuchepetsa kulemera kumakhala kofunika kwambiri.
Kukana kutopa: Ti3Al2.5V imawonetsa kukana kutopa kwambiri, komwe kuli kofunikira pazinthu zomwe zimayendetsedwa ndi cyclic. Katunduyu amapangitsa kuti ikhale yoyenera kugwiritsa ntchito monga ma hydraulic system a ndege ndi ma implants azachipatala.
Weldability: Ti3Al2.5V ili ndi weldability wabwino poyerekeza ndi ma aloyi ena a titaniyamu, zomwe zimapangitsa kuti zikhale zosavuta kupanga ndi kujowina zigawo.
Kuphatikizika kwapadera kwa mphamvu ndi mawonekedwe mu Ti3Al2.5V kumapangitsa kukhala chisankho chabwino kwambiri pamapulogalamu omwe amafunikira machubu ocheperako okhala ndi mphamvu zambiri komanso kupindika bwino. Ichi ndichifukwa chake nthawi zambiri amagwiritsidwa ntchito pamakina opangira ma hydraulic aerospace, pomwe kuthekera kopanga mawonekedwe ovuta ndikukhalabe ndi mphamvu zambiri komanso kulemera kochepa ndikofunikira.
Kodi corrosion resistance resistance ya Ti3Al2.5V titaniyamu aloyi ndi chiyani?
Chimodzi mwazabwino kwambiri za Ti3Al2.5V titaniyamu aloyi ndi kukana dzimbiri kwapadera. Katunduyu ndi chifukwa cha kuthekera kwa aloyi kupanga filimu yokhazikika, yosalekeza, komanso yomata kwambiri pamtunda wake ikakumana ndi okosijeni. Chigawo chotetezachi chimapangitsa Ti3Al2.5V kugonjetsedwa ndi malo ambiri owononga, kuphatikizapo:
Madzi a m'nyanja ndi m'madzi: Ti3Al2.5V imawonetsa kukana kwamadzi amchere, ndikupangitsa kuti ikhale yoyenera kugwiritsidwa ntchito panyanja monga zida zamafuta ndi gasi zam'mphepete mwa nyanja, malo ochotsa mchere, ndi zombo zapamadzi.
Malo opangira ma Chemical: Aloyiyo imakana kuukiridwa ndi mankhwala ambiri achilengedwe, ma acid, ndi alkalis, zomwe zimapangitsa kuti zikhale zofunikira m'mafakitale opangira mankhwala.
Malo okhala ndi oxidizing: Ti3Al2.5V imagwira ntchito bwino mumlengalenga wokhala ndi okosijeni, ngakhale kutentha kwambiri.
Madzi a m'thupi: Kulimbana ndi dzimbiri kwa alloy m'malo okhudzana ndi thupi kumapangitsa kukhala chisankho chabwino kwambiri pamakina achipatala ndi zida.
Kukaniza kwa dzimbiri kwa Ti3Al2.5V ndikwapamwamba kuposa zitsulo zambiri zosapanga dzimbiri komanso kufananiza ndi magiredi amalonda a titaniyamu. Katunduyu ndiwopindulitsa makamaka m'malo omwe zinthuzo zimakumana ndi zovuta kapena pomwe kudalirika kwanthawi yayitali ndikofunikira.
Titanium Alloy chubu
Kuphatikiza pa kukana kwake kwa dzimbiri, Ti3Al2.5V imawonetsanso:
Stress corrosion cracking resistance: Aloyiyo imalimbana bwino ndi kupsinjika kwa dzimbiri, zomwe ndizofunikira pakugwiritsa ntchito kupsinjika kwakukulu ndi malo owononga.
Ti3Al2.5V titaniyamu alloy amapeza kugwiritsidwa ntchito kwambiri muzamlengalenga ndi azachipatala chifukwa cha kuphatikiza kwake kwapadera kwa katundu. Tiyeni tiwone momwe zinthu zosunthikazi zimagwiritsidwira ntchito m'magawo ovuta awa:
Mapulogalamu apamlengalenga:
Ma hydraulic ndi pneumatic systems: Ti3Al2.5V imagwiritsidwa ntchito kwambiri popanga ma chubu mu ndege zama hydraulic ndi pneumatic systems. Kuchuluka kwake kwa mphamvu ndi kulemera kwake kumapangitsa kuti pakhale machubu opangidwa ndi mipanda yopyapyala yomwe imatha kupirira zovuta zazikulu ndikusunga kulemera konse kwa ndegeyo.
Makina amafuta: Kukana kwa dzimbiri kwa alloy ndi kuyanjana ndi mafuta osiyanasiyana kumapangitsa kuti ikhale yoyenera pamizere yamafuta ndi zida zamafuta a ndege.
Zigawo za injini: Zida zina za injini zosasinthasintha zitha kupangidwa kuchokera ku Ti3Al2.5V, kugwiritsa ntchito mphamvu zake zazikulu komanso kukana kutentha kwabwino.
Kugwiritsa ntchito mumlengalenga: Kutsika kwa alloy ndi kulimba kwake kumapangitsa kuti ikhale yofunikira pazinthu zosiyanasiyana zamlengalenga, kuphatikiza makina oyendetsa ndi zida zamapangidwe.
M'makampani opanga ndege, kugwiritsa ntchito Ti3Al2.5V kumathandizira kuchepetsa thupi lonse, zomwe ndizofunikira kwambiri kuti mafuta aziyenda bwino komanso kuwonjezera kuchuluka kwa malipiro. Kukaniza kwake ku dzimbiri kumatsimikiziranso kudalirika kwa nthawi yaitali m'madera ovuta omwe amakumana nawo panthawi ya ndege.
Ntchito Zamakampani azachipatala:
Kuyika kwa mafupa: Ti3Al2.5V imagwiritsidwa ntchito m'magulu osiyanasiyana a mafupa, kuphatikizapo chiuno ndi mawondo. Kugwirizana kwake ndi biocompatibility, kukana kwa dzimbiri, komanso makina amakina zimapangitsa kukhala chisankho chabwino kwambiri pakuyika kwa nthawi yayitali m'thupi la munthu.
Ma implants a mano: Mphamvu ya alloy ndi biocompatibility imapangitsa kuti ikhale yoyenera kuyika mano ndi ma prosthetics ena a mano.
Zida zopangira opaleshoni: Ti3Al2.5V imagwiritsidwa ntchito popanga zida zopangira opaleshoni, kumene chikhalidwe chake chopepuka ndi mphamvu zake zimakhala zopindulitsa pa ntchito yolondola.
Zipangizo zamtima: Alloy amagwiritsidwa ntchito m'njira zosiyanasiyana zamtima, kuphatikiza ma stents ndi zida za valve yamtima, chifukwa cha kukana kutopa kwambiri komanso kuyanjana ndi biocompatibility.
Machubu azachipatala: Ti3Al2.5V machubu amagwiritsidwa ntchito pazida zosiyanasiyana zamankhwala ndi zida, kugwiritsa ntchito mwayi wokana dzimbiri komanso mawonekedwe a alloy.
Pazachipatala, Ti3Al2.5V's biocompatibility ndi chinthu chofunikira kwambiri. Thupi la munthu limalekerera bwino ma aloyi a titaniyamu, popanda chiwopsezo chochepa cha kusagwirizana kapena kukanidwa. Kuthekera kwa alloy ku osseointegrate (kulumikizana ndi fupa) kumapangitsa kuti ikhale yofunika kwambiri pakuyika kwa mafupa ndi mano.
The ntchito Ti3Al2.5V Titanium Alloy chubu m'mafakitale am'mlengalenga ndi azachipatala amawonetsa kusinthasintha kwake komanso mtengo wake wapadera. M'mlengalenga, zimathandizira kupanga ndege zopepuka, zowotcha mafuta, pomwe pazachipatala, zimapangitsa kuti pakhale ma implants okhalitsa, okhala ndi biocompatible ndi zida zomwe zimawongolera moyo wa odwala.
Kafukufuku wopitilira ndi chitukuko cha aloyi a titaniyamu, kuphatikiza Ti3Al2.5V, akulonjeza kuti adzagwiritsa ntchito mwatsopano m'mafakitale awa ndi ena mtsogolo. Pamene njira zopangira zinthu zikuyenda bwino komanso njira zatsopano zogwirira ntchito zikupangidwa, titha kuyembekezera kuwona kutengera kokulirapo kwa aloyi wodabwitsawu pakugwiritsa ntchito movutikira m'magawo osiyanasiyana.
Rack, HJ, & Qazi, JI (2006). Titaniyamu aloyi kwa biomedical ntchito. Zakuthupi Sayansi ndi Umisiri: C, 26 (8), 1269-1277.
Peters, M., Kumpfert, J., Ward, CH, & Leyens, C. (2003). Titaniyamu aloyi kwa ntchito zazamlengalenga. Zida zamakono zamakono, 5 (6), 419-427.
Banerjee, D., & Williams, JC (2013). Malingaliro pa sayansi ya titaniyamu ndiukadaulo. Acta Materialia, 61(3), 844-879.
Boyer, RR (1996). Kufotokozera mwachidule za kugwiritsidwa ntchito kwa titaniyamu m'makampani opanga ndege. Zakuthupi Sayansi ndi Umisiri: A, 213(1-2), 103-114.
Niinomi, M. (2008). Mechanical biocompatibilities ya titaniyamu aloyi pazogwiritsa ntchito zamankhwala. Journal of the mechanical behaviour of biomedical materials, 1(1), 30-42.