I-titanium ecocekileyo ngokwezorhwebo kunye ne-Ti-6Al-4V zahlukile kwinqanaba le-microstructure: I-CP titanium yinto ye-alpha yesigaba esinye enokumelana nokugqwala okugqwesileyo, ukwakheka, kunye nokudityaniswa kodwa inamandla aphakathi, ngelixa i-Ti-6Al-4V yi-alloy ye-alpha-beta enika amandla okutsalwa aphindwe kayi-2.5 ukuya kwe-3 kunye nobomi bokudinwa obuphezulu. Ukhetho olufanelekileyo luxhomekeke kwimfuno yakho ephambili, kungekhona ukuba yeyiphi isinyithi "esomeleleyo" okanye "engcono."
UMarcus wakufumanisa oku ngendlela enzima. Ungunjineli woyilo kwinkampani yokucubungula iikhemikhali, kwaye iqela lakhe lalichaza isixhobo esitsha sokutshintsha ubushushu senkonzo ye-wet-chlorine. Ingqondo yokuqala yayikukukhetha i-alloy ye-premium, i-Ti-6Al-4V, kuba wonke umntu ucinga ukuba ukhetho oluqinileyo lolona lungcono ngokuzenzekelayo.
Emva koko kwabuya izibalo. I-titanium yebanga lesi-2 ecocekileyo yorhwebo yahlangabezana noxinzelelo loyilo ngokonyuka okuncinci kobukhulu bodonga, yanciphisa ixabiso lezinto zokwakha malunga nama-20%, yaza yavula ifestile enkulu yokuwelda. Emva kweminyaka emibini, i-exchanger isasebenza ngaphandle kokusilela kwetyhubhu enye.
Esi sikhokelo sichaza ukuba kuthetha ukuthini “ukucoceka ngokwezorhwebo” kunye “neTi-6Al-4V” kwinqanaba leathom, kutheni loo magama exela amandla, ukugqwala, kunye nendlela yokwenza izinto, kunye nendlela yokukhetha phakathi kwazo. Ukuba ufuna umfanekiso obanzi webanga vs. ibakala kuqala, uthelekiso lwethu lwebanga lesi-2 le-titanium vs. ibakala lesi-5 lugubungela yonke into ehambelanayo.
IItrakthi ezibalulekileyo
- I-titanium ecocekileyo yorhwebo ayixutywanga (>99% Ti) enesakhiwo se-alpha esinesigaba esinye; I-Ti-6Al-4V yongeza i-aluminium eyi-6% kunye ne-vanadium eyi-4% ukwenza i-alloy ye-alpha-beta.
- I-Ti-6Al-4V inika amandla okutsalwa angama-895-1,000 MPa xa ithelekiswa ne-345 MPa kwi-CP Grade 2, ingaphezulu ngokuphindwe ka-2.5-3, kunye nokumelana nokudinwa okugqwesileyo.
- I-CP titanium iyaphumelela xa ichasene nokugqwala emanzini olwandle nakwi-chlorine emanzi, ukwakheka kwayo, ukudityaniswa kwayo, kunye nexabiso layo; ikwalulodwa usapho lwetitanium olungenakulungiswa ngobushushu.
- Zombini ezi metals zinobunzima obufanayo (~4.5 g/cm3), ngoko ke iTi-6Al-4V igcina ubunzima ngokuvumela iindawo ezincinci, kungekhona ngokuba zikhaphukhaphu ngevolumu nganye.
- Ngaba ufuna ukumelana nokugqwala, ukwakheka, okanye ukuwelda? Khetha i-CP titanium. Ngaba ufuna amandla, ukudinwa, okanye ukusebenza kakuhle ekuthwaleni umthwalo? Khetha i-Ti-6Al-4V.
Ithetha ukuthini iTitanium ethi “i-Commercial Pure”?
I-titanium ecocekileyo ngokwezorhwebo (CP) yi-titanium engaxutywanga. Iqulethe ngaphezulu kwe-99% ye-titanium, enezixa ezincinci zokungcola okungaphakathi: i-oksijini, isinyithi, ikhabhoni, initrogen, kunye ne-hydrogen. Eli gama linokubadida abathengi, kuba "i-purify ngokwezorhwebo" ayithethi imveliso enye. Ichaza usapho lwamaqela amane, ukusuka ku-1 ukuya ku-4, ahluke kakhulu kwi-oxygen kunye nomxholo wesinyithi.
Ioksijini sisibambo esimisela iimpawu. Ubungakanani ngabunye bongezelelweyo beoksijini buqinisa isinyithi ngokuqinisa isisombululo esiqinileyo kodwa bunciphisa ukuguguleka. Yiyo loo nto iBanga loku-1 lithambile kwaye lilungele ukwakheka, ngelixa iBanga lesi-4 lilona lomeleleyo kwiibakala zeCP.
| kwiBanga | UNS | Ioksijini ephezulu | Amandla Amandla | Unikeze Amandla | Uluhlu |
|---|---|---|---|---|---|
| Bakala 1 | R50250 | 0.18% | 240 MPA | 170 MPA | 24% |
| Bakala 2 | R50400 | 0.25% | 345 MPA | 275 MPA | 20% |
| Bakala 3 | R50550 | 0.35% | 450 MPA | 380 MPA | 18% |
| Bakala 4 | R50700 | 0.40% | 550 MPA | 483 MPA | 15% |
Ibanga lesi-2 lilo elisebenza kakhulu kweli qela, kwaye libanga le-CP elithethwa ziinjineli ezininzi xa zisithi “i-titanium ecocekileyo ngokwezorhwebo.” Ilinganisa amandla, ukumelana nokugqwala, ukwakheka, kwaye ixabisa ngcono kunalo naliphi na elinye ibanga elicocekileyo. Iinkcukacha eziqhelekileyo ziquka i-ASTM B265 yephepha kunye nepleyiti, i-ASTM B348 yebha, kunye ne-ASTM F67 yezicelo zokufakelwa ngotyando. Isikhokelo sethu se-titanium yebanga lesi-2 sigubungela eli banga elisebenzayo ngokubanzi.
Zonke iiklasi ze-CP zabelana ngesakhiwo se-alpha sesigaba esinye. Eso sigaba esinye, kunye nokungabikho kwezinto ezidibanisayo, kuqhuba uninzi lwendlela yokuziphatha echazwe ngezantsi.
Yintoni iTi-6Al-4V?
I-Ti-6Al-4V yeyona alloy yetitanium isetyenziswa kakhulu ehlabathini, ibangela ngaphezulu kwesiqingatha sayo yonke imveliso yetitanium. I-identification ngokwayo yindlela yokwenza iikhemikhali: malunga ne-90% yetitanium, i-6% ye-aluminium, kunye ne-4% yevanadium. Kwinkqubo ye-grade, yiGrade 5, kunye ne-UNS identification R56400.
Ezi zinto zimbini zokudibanisa azizenzeki ngokungacwangciswanga. I-aluminium izinzisa isigaba se-alpha, inyusa amandla kunye nokumelana nokuqhekeka. I-Vanadium izinzisa isigaba se-beta, iphucula ukusebenza kobushushu kwaye ivumela unyango lobushushu. Zidibene zenza i-alloy ye-alpha-beta enomlinganiselo obalaseleyo wamandla-ubunzima kunye nokumelana nokudinwa okugqwesileyo. Izixhobo zeenqwelo-moya, ii-blades ze-turbine, izibophelelo zokusebenza okuphezulu, kunye nezixhobo zonyango ezithwala umthwalo zonke zixhomekeke kolu dibaniso.
Iinkcukacha eziqhelekileyo ziquka i-ASTM B265 (iphepha kunye nepleyiti), i-ASTM B348 (ibha), i-AMS 4911 (iphepha le-aerospace), i-AMS 4928 (ibha ye-aerospace), kunye ne-ASTM F136 yohlobo lwe-ELI yezonyango. Ukuze ufumane unyango olupheleleyo lwe-alloy, jonga isikhokelo sethu se-titanium sebanga lesi-5.
I-Metallurgy: I-Alpha vs i-Alpha-Beta Microstructure
Umahluko omnye obalulekileyo phakathi kwezi zinto zimbini kukwakheka, kungekhona iikhemikhali. I-Titanium inokubakho kwiifom ezimbini zekristale kuxhomekeke kubushushu, kwaye ukuba into ibamba uhlobo olunye okanye ezimbini kubushushu begumbi kutshintsha yonke into engezantsi.
Isigaba seAlfa
Ngaphantsi kwe-beta transus yayo emalunga ne-882°C, i-titanium isebenzisa isakhiwo sekristale esixineneyo esinama-hexagonal (HCP) esibizwa ngokuba yi-alpha phase. Iikristale ze-HCP zineenkqubo ezimbalwa zokutyibilika ezisebenzayo kunezinye izakhiwo, nto leyo ezenza zibe namandla kodwa inciphisa indlela ezitshintsha ngayo ngokulula. I-CP titanium ibamba esi sigaba se-alpha esinye kubushushu begumbi kuba ayinazo izinto ezidibanisayo ukutshintsha ibhalansi yesigaba.
Olu lwakhiwo lwesigaba esinye yingakho i-CP titanium inganyangeki ngobushushu. Njengoko kukho isigaba esinye kuphela, akukho sigaba sesibini sokuguqula okanye sokulungisa, ngoko ke unyango lobushushu alunakuyomeleza. Amandla ayo aqiniswa ngumxholo we-interstitial, ingakumbi ioksijini.
Isigaba seBeta
Ngaphezulu kwe-beta transus, i-titanium iguquka ibe yisakhiwo se-cubic esigxile emzimbeni (BCC) esibizwa ngokuba yi-beta phase. Iikristale ze-BCC zineendawo zokutyibilika ezisebenzayo ngakumbi, nto leyo ezenza zibe lula kwaye zilungele ukwakheka kubushushu obuphezulu. Olu tshintsho lwe-allotropic, ukusuka kwi-alpha ukuya kwi-beta nangasemva, lusisiseko sayo yonke idizayini ye-titanium alloy.
Kutheni i-Alloying iguqula isakhiwo
I-Ti-6Al-4V yenzelwe ukugcina zombini ezi zigaba kubushushu begumbi. I-aluminium yi-alpha stabilizer, ngoko ke yandisa uluhlu lobushushu apho i-alpha izinzile khona. I-Vanadium yi-beta stabilizer, ngoko ke itsala i-beta ukuya kubushushu begumbi. Isiphumo sisakhiwo se-alpha-beta esinezigaba ezibini esidibanisa amandla e-alpha kunye nokuqina kunye nokuqina kwe-beta.
Yingakho iTi-6Al-4V inganyangeka ngobushushu ngelixa iCP titanium ingekho. Ngenxa yokuba zombini ezi zigaba zikhona, unyango lwesisombululo kunye nokuguga (STA) zinokwenza ulwakhiwo lwe-microstructure lube ngcono kwaye zityhale amandla okutsalwa ngaphezulu kwe-1,100 MPa. Loo mandla awafumaneki kwizixhobo zesigaba esinye.
Isiphumo Esisebenzayo
Nantsi into etshintshiselanayo kumgca omnye: uyilo olufanayo lwesakhiwo esincinci olwenza i-Ti-6Al-4V yomelele lwenza kube nzima ukuwelda, ukubumba, kunye nomatshini, ngelixa ubumsulwa besigaba esinye obenza i-CP titanium ibe lula ukuyisebenzisa bugqiba amandla ayo. Akukho nanye iseti yepropathi engcono kuyo yonke indawo. Zizixhobo ezahlukeneyo zemisebenzi eyahlukeneyo.
Indlela i-Aluminium kunye neVanadium ezitshintsha ngayo amandla, ukukhathala, kunye nobushushu
amandla
Iiathom ze-aluminiyam kunye ne-vanadium zincinci kuneeathom ze-titanium. Xa zinyibilika kwi-lattice ye-titanium, ziyayitshintsha, zenze imiqobo eyenza kube nzima kakhulu ukuba iileya ze-athomu zityibilike zidlule enye kwenye. Oku kukuqinisa isisombululo esiqinileyo.
Yiyo loo nto i-Ti-6Al-4V ifikelela kumandla okutsalwa kwe-895-1,000 MPa kunye namandla okutsalwa kwe-828-930 MPa kwimeko efakwe kwi-annealed, xa kuthelekiswa ne-345 MPa tensile kunye ne-275 MPa yield kwi-CP Grade 2.
I-Annealed Ti-6Al-4V inamandla ngokuphindwe kabini ukuya kathathu kuneGrade 2, kwaye unyango lobushushu luyityhalela phambili. I-CP titanium ayinakomelezwa ngale ndlela konke konke.
Ukukhathala
Ukumelana nokudinwa kulapho iTi-6Al-4V yahlula khona ngokucacileyo. Kwisifundo sokufakelwa kwamazinyo esenziwe nguHirata kunye noogxa bakhe esipapashwe kwiInternational Journal of Oral and Maxillofacial Implants, ii-implants zeBanga lesi-5 zisinde kwimijikelo eli-100,000 kwi-150 N kwi-98% yamatyala, ngelixa iBanga lesi-2 lisinde kwi-45% yamatyala kuphela ( Hirata et al., 2015 ). Nakweyiphi na indawo efumana umthwalo ophindaphindiweyo, isipringi, isakhelo, icandelo lepompo, iTi-6Al-4V lukhetho oluthembekileyo.
Ubushushu Ubunakho
I-Ti-6Al-4V igcina amandla aluncedo ukuya kuthi ga kwi-400-500°C, yiyo loo nto ibonakala kwi-turbine yegesi kunye nenkonzo yokuncamathisela ubushushu obuphezulu. Amandla e-CP titanium aphela ngokukhawuleza, edla ngokunciphisa umthwalo oqhubekayo ukuya kuthi ga kwi-300°C. Ukuba icandelo lakho lishushu, oko kukodwa kunokungavumeli ukuba umgangatho ococekileyo ungabikho.
Itheyibhile yokuthelekisa ngokukhawuleza
| ipropati | I-CP Titanium (iBakala 2) | Ti-6Al-4V (Grade 5) |
|---|---|---|
| Uhlobo lwe-alloy | Icocekile ngokwezorhwebo (i-alpha) | Ingxubevange yeAlpha-beta |
| ukutyunjwa kwe-UNS | R50400 | R56400 |
| mninzi | ~4.51 g/cm3 | ~4.43 g/cm3 |
| Tensile strength | 345 MPa min | 895 MPa min |
| Unikeze Amandla | 275 MPa min | 828 MPa min |
| Uluhlu | ~ 20% | ~10-14% |
| ukuqina | ~200 HV | ~349 HV |
| Imodyuli edibeneyo | ~103 GPA | ~114 GPA |
| Ukuqhuba i-thermal | ~16-22 W/m·K | ~6.5-7.2 W/m·K |
| Ubushushu buyanyangeka | Hayi | Ewe (STA ukuya kwi >1,100 MPa) |
| Izinga lokugqwala kwamanzi olwandle | ~0.0005 mm/ngonyaka | Ngaphezulu kancinci |
Awuqinisekanga ukuba loluphi uhlobo oluhambelana neemeko zakho zokusebenza? Iqela lethu leengcebiso zobugcisa lisebenzisana neenjineli ukuze kuhambelane nezixhobo neemeko zenkonzo yokwenyani.
Ukumelana Nokugqwala: Xa Udidi “olucocekileyo” luphumelela
Zombini ezi zinto zibangelwa kukumelana kwazo nokugqwala yifilimu ebhityileyo, eziphilisayo ye-titanium dioxide (TiO2). Kwiindawo ezininzi, zombini zisebenza kakuhle kakhulu. Umahluko osebenzayo ubonakala kwiimeko ezibukhali kakhulu.
I-CP titanium ngokubanzi ithathwa njengeyona ingcono kwi-corrosion performer, ingakumbi emanzini olwandle, i-chlorine emanzi, kunye ne-oxidizing acids. Izinga layo lokugqwala emanzini olwandle endalo limalunga ne-0.0005 mm ngonyaka, ngokuqinisekileyo alinamsebenzi, kwaye liyakwazi ukumelana ngokupheleleyo ne-chloride stress corrosion cracking. Ngenxa yokuba ayinayo i-aluminium okanye i-vanadium, akukho zinto zidibanisayo ezisebenza njengeendawo ezibuthathaka zokuhlaselwa kwendawo.
I-Ti-6Al-4V ikwabalasele kakhulu kwiimeko ezininzi zenkonzo, kodwa izinto zayo zokudibanisa zenza ingxaki encinci kwinkonzo ye-oxidizing enamandla kakhulu kunye ne-chlorine enobushushu obuphezulu, apho isakhiwo se-multiphase sinokuxhasa iziphumo ze-micro-galvanic kunye nokuhlasela okukhethayo. Ikwafuna ukwahlulwa kwe-galvanic xa idibene neentsimbi ezahlukeneyo. Ukuze uthelekise ngokunzulu, isikhokelo sethu sokugqwala kwe-titanium vs stainless steel sichaza indlela i-titanium eziphatha ngayo ngokuchasene nezinye iindlela ze-stainless.
Xa ukumelana nokugqwala kuyimqobo ephambili yoyilo kwaye uxinzelelo luphakathi, i-CP titanium idla ngokuba yeyona ikhethiweyo ikhuselekileyo nengabizi kakhulu.
Ukwenziwa, Ukuwelda, kunye noMatshini
Ukunyusa
I-CP titanium ilula ukuyiwelda. I-TIG/GTAW eqhelekileyo ene-argon shielding ivelisa amalungu aqinileyo agcina ukuqina kwayo kufutshane nesiseko sesinyithi. Ifestile yokuwelda ibanzi, kwaye unyango emva kokuwelda aluncinci. Esi sesinye sezizathu zokuba amanqanaba e-CP alawule imibhobho kunye neetyhubhu kwinkonzo yokubola.
I-Ti-6Al-4V nayo iyayidibanisa kakuhle, kodwa ifuna uqeqesho. I-Titanium isabela kakhulu kwi-oksijini kunye ne-nitrogen kubushushu bokudityaniswa, kwaye i-alloy ifuna izikhuselo ezilandelelanayo kunye negesi engasemva ukugcina i-weld icocekile. Ungcoliseko lubangela ukuqhekeka nokuqhekeka, okwenza i-welding yeBakala lesi-5 ibe yenye yezona ndleko zayo zinkulu zokwenziwa ezifihlakeleyo.
Ukwenza izinto
I-CP titanium inokwakheka okupholileyo okugqwesileyo kwaye iyagoba ngaphandle kokuqhekeka, efana nentsimbi engagqwaliyo ye-austenitic. Ukugoba kwebanga loku-1 kulula, iBanga lesi-2 lenziwa lula ekutsaleni nzulu, ekufakeni amanzi, nasekugobeni ityhubhu. I-Ti-6Al-4V inokwakheka okubandayo okulinganiselweyo kwaye ihlala ishushu kwi-700-950°C, kwaye kufuneka ibuyele umva kancinci.
UTom, oqhuba ivenkile encinci yokwenza izinto, wafunda lo mahluko ngendlela ebiza kakhulu. Ucaphule iqela leebrakethi ezenziweyo ecinga ukuba zombini iibrakethi ziya kuziphatha ngendlela efanayo kwibrake yakhe yokucinezela. Iinxalenye zeBanga lesi-2 zaphuma zicocekile kuvavanyo lokuqala. Iinxalenye zeTi-6Al-4V zaqhekeka kwiradiyo engaphandle, kwaye kwafuneka aphinde alungise izixhobo aze atshintshele kwi-hot forming, eyongeze iiveki ezimbini kwaye yaphinda kabini ixabiso elicatshulweyo.
machining
I-CP Grade 2 yeyona grade isebenzisekayo neyonga imali kusapho lwe-titanium. Isika ngokukhawuleza kakhulu kunee-alloys, inciphisa ixesha lomjikelo kwaye inciphisa iindleko ngenxalenye nganye. I-Ti-6Al-4V isebenza ngokuqina ngamandla, inxiba izixhobo ngokukhawuleza, kwaye ayiqhubi kakuhle ubushushu, ngoko ke ubushushu bugxila kumda ophambili.
Nabani na ocaphula i-Ti-6Al-4V machining kufuneka ahlawulele isantya esicothayo, izixhobo ezinzima, kunye ne-coolant engakumbi. Amandla ethu okucubungula ngokwezifiso agubungela ukusika kunye nokwenziwa kwezinto ezahlukeneyo.
Indlela yokukhetha phakathi kwe-CP Titanium kunye ne-Ti-6Al-4V
Sebenzisa imfuneko yakho ephambili njengesizathu sokugqiba.
Khetha i-titanium ecocekileyo yorhwebo (iBanga lesi-2) xa:
- Ukumelana nokugqwala yeyona nto iphambili, ingakumbi amanzi olwandle, i-chlorine emanzi, okanye ii-oxidizing acids
- Iindawo zifuna ukwakheka okunzulu, ukutsalwa okunzulu, okanye ukugoba okuntsonkothileyo
- Ubulula bokuwelda kunye nenkqubo ebanzi yefestile
- Ixabiso liyingxaki, kwaye uxinzelelo luphakathi
- Icandelo lisebenza ngaphantsi kwama-300°C
Khetha i-Ti-6Al-4V (iBanga lesi-5) xa:
- Amandla, ubomi bokudinwa, okanye ukusebenza kakuhle kokuthwala imithwalo kubalulekile
- Icandelo libona ukulayisha okuphindaphindiweyo okanye okujikelezayo
- Ubushushu benkonzo budlula malunga ne-300°C
- Izinto ezinobunzima kunye namacandelo amancinci ziyafuneka
- Uyilo lunobuntununtunu obukhulu, njengezixhobo zeenqwelo-moya okanye izixhobo zokusebenza okuphezulu
Impazamo eqhelekileyo yobunjineli kukusebenzisa i-Ti-6Al-4V kuyo yonke into. Oko kugqithisa ixabiso lezinto kwaye kongeza iindleko. Ngokwahlukileyo koko, ukukhetha i-CP titanium apho kufuneka amandla olwakhiwo khona kunokubangela ukusilela kwangethuba. Tshatisa umgangatho nemfuneko eyintloko, kwaye uhlala ufumana impendulo echanekileyo.
Kukho enye i-engile ekufanele uyijonge ngaphambi kokuba uzibophelele: ukuba uyayifuna na i-titanium. Ukuba isicelo sakho sisebenza ngeekhemikhali okanye sisebenza elwandle ngemithwalo ephakathi, intsimbi engagqwaliyo ephethe i-molybdenum efana neemveliso zentsimbi engagqwali ezingama-316 inokubonelela ngokumelana okuhle kakhulu nokugqwala ngexabiso eliphantsi kunele-titanium. Uthelekiso lwethu lwe-titanium kunye nentsimbi engagqwali lubonisa xa iprimiyamu ifanelekile kwaye xa ingafanelekanga.
Imibuzo ebuzwa qho
Ngaba iTi-6Al-4V inamandla kuneTitanium ecocekileyo yorhwebo?
Ewe. I-Annealed Ti-6Al-4V inamandla okutsalwa angama-895-1,000 MPa xa ithelekiswa ne-345 MPa kwi-CP Grade 2, inamandla aphindwe kayi-2.5 ukuya kweyesi-3, kwaye inamandla aphezulu okuvelisa, ubulukhuni, kunye nokumelana nokudinwa.
Ingaba i-titanium ecocekileyo yorhwebo iyakwazi ukumelana nokugqwala kune-Ti-6Al-4V?
Kwiindawo ezininzi ezinobundlongondlongo, ewe. Ukungabikho kwezinto ezidibanisa i-alloying kususa iindawo ezibuthathaka ze-micro-galvanic, yiyo loo nto i-CP titanium ikhethwa kakhulu emanzini olwandle, i-chlorine emanzi, kunye nee-oxidizing acids.
Ithetha ukuthini i-titanium “ecocekileyo ngokwezorhwebo”?
Ithetha i-titanium engaxutywanga, ngaphezulu kwe-99% ye-titanium, kunye nokungcola okuncinci okungaphakathi. Igubungela iiBanga loku-1 ukuya kwelesi-4, ezahlukileyo kumxholo we-oksijini kunye nesinyithi kwaye ngoko ke ngamandla kunye nokuguquguquka.
Ingaba iTi-6Al-4V yi-alloy okanye i-titanium ecocekileyo?
I-Ti-6Al-4V yi-alloy. Iqulethe malunga ne-90% ye-titanium kunye ne-6% ye-aluminium kunye ne-4% ye-vanadium, nto leyo eyinika isakhiwo se-alpha-beta kunye namandla aphindwe ka-2.5-3 kune-titanium ecocekileyo.
Ngaba ungayishibiliza i-titanium ecocekileyo yorhwebo kwi-Ti-6Al-4V?
Ewe, amalungu angafaniyo ayafezekiswa ngeenkqubo ezilawulwayo. Uphando malunga nokuwelda kwe-laser kunye ne-spark plasma luvelise amalungu e-CP-to-Ti-6Al-4V avakalayo, nangona ezi zinto zimbini zisabela ngokwahlukileyo kwimijikelo yobushushu, ngoko ke ulawulo lwenkqubo lubalulekile ( Fomin et al. ).
Yeyiphi engcono kwii-implants: i-CP titanium okanye i-Ti-6Al-4V?
Kwizicelo ezisebenzisa amathambo axineneyo, ezisebenzisa i-CP titanium, ukhetho oluhlala luhleli kuba ayinayo i-aluminium okanye i-vanadium. Kwi-implants ye-orthopedic ethwala umthwalo, i-Ti-6Al-4V ELI (iBanga lama-23 kwi-ASTM F136) yeyona iqhelekileyo kuba amandla nokudinwa kubaluleke kakhulu. Enyanisweni, uphando aluzange lubonise ukuba i-bioloji ingcono kunenye xa ukugqitywa komphezulu kugcinwe kungaguquguquki.
Ukufumana Izinto Ezifanelekileyo Kwiprojekthi Yakho
Inguqulelo emfutshane: i-titanium ecocekileyo yorhwebo kunye ne-Ti-6Al-4V azizo iinguqulelo ezikhuphisanayo zemveliso efanayo. Zizinto ezimbini ezahlukeneyo ngokusisiseko, isinyithi esicocekileyo sesigaba esinye kunye ne-alloy eyenziwe ngamacandelo amabini, kwaye amagama achaza i-metallurgy exela indlela eziziphatha ngayo.
Xa ukumelana nokugqwala, ukwakheka, kunye nokudityaniswa kwentsimbi kuqhuba uyilo lwakho, i-CP titanium lukhetho olufanelekileyo. Xa amandla, ukudinwa, kunye nokukwazi ubushushu kubaluleke ngakumbi, i-Ti-6Al-4V ifumana iprimiyamu yayo. Kwaye xa imithwalo iphakathi kwaye okusingqongileyo kunamandla, enye indlela yentsimbi engagqwaliyo inokuhlala inika ukusebenza ngexabiso eliphantsi.
Ukuba uvavanya izinto zesicelo esithile, iqela lethu kwiLIANYUNGANG DAPU METAL linokukunceda uthelekise amanqanaba kunye nemigangatho. Sinikezela ngentsimbi engagqwaliyo, i-nickel alloy, i-copper alloy, i-aluminium alloy, i-galvanized steel, kunye ne-carbon steel, kunye neziqinisekiso zomgangatho wamazwe ngamazwe kunye ne-logistics yehlabathi. Qhagamshelana nathi ukuze ucele ikowuteshini okanye ufumane iinkcukacha zezinto ezenziwe ngokwezifiso zeprojekthi yakho.
Isibambi sendawo yokubethela ividiyo: faka ingcaciso yobunjineli efanelekileyo kwisakhiwo se-titanium okanye kwiimpawu ze-titanium ze-Ti-6Al-4V vs CP (khangela "i-Ti-6Al-4V vs i-titanium ecocekileyo yorhwebo" kwi-YouTube), uze ufake le migca endaweni yayo.
