Hayi, imagnethi ayizukunamathela kwi-titanium kwiimeko zemihla ngemihla. Ngokwesayensi, i-titanium ecocekileyo yi -paramagnetic , oko kuthetha ukuba isabela kumhlaba wemagnethi ngendlela ebuthathaka kakhulu neyexeshana. Ngokwendlela esebenzayo, i-titanium isebenza njengesinyithi esingengomagnethi, yiyo loo nto ithembeke kwizixhobo ze-MRI, kwi-implants zonyango, nakwizixhobo zeenqwelo moya ezinobuthathaka.
Loo mpendulo ilula ifihla umthombo wokwenyani wokudideka. Khangela kwi-intanethi kwaye uza kufumana iiwebhusayithi ezithembekileyo ezibiza i-titanium ngokuthi “paramagnetic” ngelixa ezinye ziyibiza ngokuba “yi-diamagnetic.” Amanye amanqaku athi i-titanium ayinazo ii-electron ezingadibaniyo; amanye achaza ulwakhiwo lwe-electron olubonisa okwahlukileyo. Kwiinjineli kunye nabathengi abafuna ukwazi ukuba into ikhuselekile na kufutshane neemagnethi okanye ii-detectors, imiyalezo exutyiweyo iyacaphukisa.
Kweli nqaku, uza kufunda isayensi engasemva kwendlela esebenza ngayo i-titanium, indlela yokuyivavanya nge-magnet elula, indlela i-titanium ethelekiswa ngayo nentsimbi engagqwaliyo, kunye nesizathu sokuba indalo yayo engeyiyo i-magnet ibalulekile kwezonyango, kwiinqwelomoya, nakwiimveliso.
IItrakthi ezibalulekileyo
- Titanium is iparmagnetic, kodwa isiphumo sibuthathaka kangangokuba imagnethi ayinakunamathela kuyo.
- I-titanium ecocekileyo kunye nee-alloys eziqhelekileyo ezifana Ti-6Al-4V (Grade 5) azinamagnethi ngokufanelekileyo xa zisetyenziswa ngokwenene.
- Ukuba imagnethi inamathela kwi "titanium," loo nto idla ngokungcoliswa yintsimbi okanye ayisiyo titanium konke konke.
- I-Titanium yiyo I-MRI-ikhuselekile kuba ayivelisi mandla e-ferromagnetic kwaye ayifudumezi kangako kwiindawo ezinamandla ze-magnetic.
- Xa kuthelekiswa I-304 insimbi engenasici, i-titanium ayinamagnethi ingako; intsimbi engagqwaliyo engama-316 isondelelene kodwa isasabela ngakumbi kune-titanium.
Kuthetha ukuthini ngokwenene igama elithi “Magnetic”?
Ngaphambi kokuba sigqibe kwelokuba i-titanium ingumtsalane na, kuyanceda ukucacisa ukuba kuthetha ukuthini "umtsalane" kwisayensi yezinto. Iintsimbi zahlulwe zibe ziindidi ezintathu eziphambili ngokusekelwe kwindlela ezisebenzisana ngayo nemimandla yomtsalane.
Izinto ze-Ferromagnetic zitsala kakhulu iimagnethi kwaye zinokutsalwa ziimagnethi ngokusisigxina. I-iron, i-nickel, kunye ne-cobalt zezona mizekelo zixhaphakileyo. Ezinye iintsimbi ezingenasici, ngakumbi ii-martensitic kunye nee-ferritic grades, nazo zibonisa ukuziphatha kwe-ferromagnetic.
Izinto zeparamagnetic zitsalwa kancinci yimagnethi kodwa azigcini imagnethi xa intsimi isusiwe. I-aluminium kunye ne-titanium ziphantsi kolu luhlu. Ukutsala kubuthathaka kangangokuba iimagnethi eziqhelekileyo azikwazi ukoyisa ukungqubana okanye amandla adonsela phantsi.
Izinto ze-diamagnetic azikwazi ukumelana kakuhle ne-magnetic fields. Ubhedu negolide zi-diamagnetic. Ezinye izilinganiso ze-titanium ecocekileyo kakhulu zivelise amaxabiso amancinci okuchaphazeleka, yiyo loo nto imithombo embalwa ibeka i-titanium njenge-diamagnetic.
Umahluko osebenzayo ngowona ubalulekileyo. Nokuba i-titanium i-paramagnetic ngokwetekhnoloji okanye i-diamagnetic, ayizukunamathela kwi-magnet yefriji, ayizukuhamba kwindawo ye-MRI, okanye iqalise isixhobo sokuchonga isinyithi esiqhelekileyo.
Ngaba iTitanium ithandwa ziiMagnet?
Hayi. Kwiimeko eziqhelekileyo, i-titanium ayitsalwa ziimagnethi nangayiphi na indlela onokuyiva okanye oyilinganise ngayo ngaphandle kwezixhobo ezikhethekileyo.
Umzekelo: Ukuhlolwa kwe-MRI implant
Ngowama-2022, iqela lokuthenga izixhobo zonyango kwisibhedlele eSingapore kwakufuneka liqinisekise ukuba iqela lezikrufu zethambo le-titanium likhuselekile kwizigulana ezine-MRI scans kwixesha elizayo. Injineli yomgangatho, uLin Wei, wabeka imagnethi ye-neodymium enamandla kwiskrufu ngasinye. Akukho nanye eyashukumayo. Isampulu yokulawula yentsimbi engagqwaliyo yatsibela kwimagnethi ngoko nangoko. Izikrufu ze-titanium zasuswa ukuze zisetyenziswe ngotyando.
Olu vavanyo lolona lunokwenziwa ngumntu wonke. Bamba imagnethi ye-neodymium enamandla nxamnye nesiqwenga se-titanium ecocekileyo. Awuyi kuva kutsalwa. Imagnethi iya kutyibilika phantsi kobunzima bayo ukuba umphezulu ugobile.
Isizathu sikwisakhiwo se-electron ye-titanium. I-athomu enye ye-titanium inokwakheka kwe-electron [Ar] 3d² 4s² , oko kuthetha ukuba inee-electron ezimbini ezingadibaniyo kwi-orbital yayo ye-3d. Kwisinyithi esiqinileyo, ezi electron azenzi ii-domains ze-magnetic ezihambelanayo ezifunekayo kwi-ferromagnetism. Isiphumo simpendulo ebuthathaka kakhulu kwi-external magnetic fields.
Ubuthathaka beMagnetic kwiTitanium kwiNombolo
Ukuthambekela kwemagnethi (χ) kulinganisa indlela izinto ezisabela ngayo ngamandla kwi-magnetic field. Amaxabiso amahle abonisa i-paramagnetism; amaxabiso angalunganga abonisa i-diamagnetism. Okukhona ixabiso elipheleleyo likhulu, kokukhona impendulo inamandla.
| imathiriyeli | Ukuchaphazeleka kweMagnetic χ (SI) | uhlelo | Isiphumo soVavanyo lweMagnet |
|---|---|---|---|
| intsimbi | ~200,000 × 10⁻⁶ | IFerromagnetic | Umtsalane onamandla |
| nickel | ~600 × 10⁻⁶ | IFerromagnetic | Umtsalane ophakathi |
| 304 Insimbi Engenasici | ~3,500 × 10⁻⁶ | I-ferromagnetic ebuthathaka | Umtsalane obonakalayo |
| 316 Insimbi Engenasici | ~1,000 × 10⁻⁶ | Iparamagnetic | Ukutsala okubuthathaka okanye okungekho nomtsalane |
| Titanium | ~+1.8 × 10⁻⁴ | Iparamagnetic | Akukho mtsalane |
| ialuminiyam | +2.2 × 10⁻⁵ | Iparamagnetic | Akukho mtsalane |
| ubhedu | −9.6 × 10⁻⁶ | I-Diamagnetic | Akukho mtsalane |
Ixabiso le-titanium elinokutsaleleka kwiingxelo zobunjineli eziqhelekileyo. Amaxabiso achanekileyo axhomekeke kubunyulu, ulwakhiwo lwekristale, kunye nendlela yokulinganisa.
Le theyibhile ibonisa isizathu sokuba i-titanium iziphatha ngendlela eyahlukileyo kwi-iron okanye i-stainless steel. Ubunzima bayo bungaphantsi kakhulu kune-304 stainless steel. Yiyo loo nto uvavanyo lwemagnethi luyindlela ekhawulezayo yokwahlula i-titanium kwiintsimbi ezininzi.
Kutheni Ezinye Imithombo Zibiza I-Titanium Diamagnetic
Ungafumana amanqaku athi i-titanium yi-diamagnetic, kwaye inokuba sengozini yokuba yi-−1.8 × 10⁻⁶. Oku kudala ukudideka, kodwa kukho iingcaciso ezivakalayo.
Okokuqala, iinkqubo zeeyunithi zahlukile . Amanye amaxabiso axelwa kwiiyunithi ze-cgs, amanye kwiiyunithi ze-SI. Ukuguqula phakathi kokuthambekela kobunzima, ukuthambekela kwe-molar, kunye nokuthambekela komthamo kutshintsha inani kwaye ngamanye amaxesha uphawu ukuba umgangatho wesalathiso usetyenziswe gwenxa.
Okwesibini, ubumsulwa bubalulekile . I-titanium ecocekileyo yorhwebo inezixa ezincinci zesinyithi, ioksijini, initrogen, kunye nehydrogen. Ezi zinto zingaphakathi zinokutshintsha ukuthambekela okulinganisiweyo kuyo nayiphi na indlela. Iisampulu ze-titanium ezicocekileyo kakhulu ngamanye amaxesha zibonisa ukuziphatha okubuthathaka kwe-diamagnetic, ngelixa amanqanaba obunjineli aqhelekileyo ebonisa ukuziphatha okubuthathaka kwe-paramagnetic.
Okwesithathu, iimeko zobushushu kunye nokulinganisa zichaphazela iziphumo. Ukuguquguquka kobukrelekrele bemagnethi ngobushushu, kwaye iilabhoratri ezahlukeneyo zisebenzisa amandla ahlukeneyo entsimi.
Kwizigqibo zobunjineli kunye nokuthenga, ilebheli ayibalulekanga kangako kunendlela yokuziphatha. Nokuba ubiza i-titanium paramagnetic okanye i-diamagnetic, ayitsali iimagnethi, ayiba yimagnethi, kwaye ithathwa njengengeyiyo imagnethi ngeenjongo ezisebenzayo.
Ngaba iTitanium Alloys ineMagnetic?
Uninzi lwee-alloy ze-titanium ezisetyenziswa kushishino nazo azinamagnethi. Eyona ngxubevange ixhaphakileyo, i-Ti-6Al-4V (iBanga lesi-5) , ihlala ingenamagnethi kuba i-aluminium kunye ne-vanadium azizisi ii-ferromagnetic phases.
| umxube wezinyithi | Igama eliqhelekileyo | Ukuziphatha kweMagnetic |
|---|---|---|
| IBanga loku-1 leCP | I-titanium esulungekileyo yorhwebo | I-Non-magnetic/paramagnetic |
| IBanga loku-2 leCP | I-titanium esulungekileyo yorhwebo | I-Non-magnetic/paramagnetic |
| IBanga loku-4 leCP | I-titanium esulungekileyo yorhwebo | I-Non-magnetic/paramagnetic |
| I-Ti-6Al-4V | Ibanga lesi-5 titanium | I-Non-magnetic/paramagnetic |
| Ti-6Al-4V ELI | Ibanga lesi-23 titanium | I-Non-magnetic/paramagnetic |
| I-Ti-5Al-2.5Sn | Ibanga lesi-6 titanium | I-Non-magnetic/paramagnetic |
Ipropati engeyomagnethi yenye yezizathu zokuba kuchazwe ii-alloys ze-titanium kwiindawo zeenqwelo moya ezikufutshane neekhampasi, ii-sensors, kunye nezixhobo zonxibelelwano. Yiyo loo nto i-titanium ikhethwa ngaphezu kwezinye iintsimbi ezingenasici kwii-implants zonyango ekufuneka zihambelane ne-MRI.
Nangona kunjalo, ungcoliseko ngexesha lokwenziwa kwezinto lunokutshintsha indlela ezisebenza ngayo. Ukuba i-titanium itshixiwe ngezixhobo zentsimbi kwaye ayicocwanga kakuhle, amasuntswana amancinci entsimbi angahlala phezu komphezulu. Ezo masuntswana zi-ferromagnetic kwaye zinokwenza i-titanium ibonakale i-magnetic kuvavanyo olulula.
Indlela yokuvavanya ukuba iTitanium yiMagnetic
Uvavanyo lwemagnethi yeyona ndlela ikhawulezayo yokuhlola isampuli yesinyithi. Ayiyi kuyibona i-titanium ngokuqiniseka okupheleleyo, kodwa iya kuthintela uninzi lwee-ferromagnetic ezikhohlisayo.
Ingaba ufuna ntoni:
- Imagnethi eyomeleleyo ye-neodymium
- Isampulu yesinyithi ekufuneka ivavanywe
- Umphezulu ococekileyo, othe tyaba
Inkqubo:
- Coca umphezulu wesampuli ukuze ususe iioyile, iingubo, okanye inkunkuma ekhululekileyo.
- Bamba imagnethi kufutshane nesampulu ngaphandle kokuyichukumisa.
- Jonga ukuba isampuli iya kwimagnethi okanye kwiintonga.
- Zama uvavanyo kwiindawo ezininzi, ingakumbi imiphetho okanye iindawo ezifakwe ngomatshini apho kunokwenzeka ukuba kubekho ungcoliseko lwentsimbi.
Ukutolika iziphumo:
- Akukho ntshukumo: Isampuli ihambelana ne-titanium, i-aluminium, i-copper, okanye ezinye iintsimbi ezingezizo zemagnethi.
- Ukutsala okubuthathaka: Isenokuba yintsimbi engagqwaliyo engama-316, i-titanium engcolisiweyo, okanye i-alloy enemagnethi encinci.
- Umtsalane onamandla: Isampuli ine-iron, nickel, okanye i-cobalt. Ayisiyo titanium emsulwa.
Umzekelo: Ibhokisi yewotshi yomgunyathi
Umsasazi eJamani ufumene iibhokisi zewotshi ezibhalwe “i-titanium yeBanga lesi-2.” Omnye umthengi ukhalaze ngelithi iibhokisi zivakala zinzima kunokuba bekulindelwe. Umphathi womgangatho, uKlaus Brandt, wenze uvavanyo lwemagnethi. Iibhokisi ezininzi zibonise ukutsala okuncinci. Uhlalutyo lweekhemikhali lutyhile isiseko sentsimbi esigqunywe nge-titanium. Uvavanyo lwemagnethi lusindise umsasazi ekuthengiseni iimveliso ezibhalwe ngendlela engafanelekanga.
Kwizicelo ezibalulekileyo, uvavanyo lwemagnethi kufuneka lulandelwe luhlalutyo lweekhemikhali okanye uvavanyo lwe-X-ray fluorescence (XRF). Ukuziphatha kwemagnethi kukodwa akukwazi ukwahlula i-titanium kwi-aluminium okanye kwezinye iintsimbi ezingenasici ze-austenitic.
I-Titanium vs Intsimbi Engagqwaliyo: Uthelekiso lweMagnetic
Intsimbi engagqwaliyo ayiyonto inye. Indlela esebenza ngayo imagnethi ixhomekeke kwisakhiwo sekristale kunye nezinto ezidibanisayo.
Iintsimbi ezingenasici zase-Austenitic ezifana ne-304 kunye ne-316 zihlala zingenamagnethi kwimeko efakwe i-anneal. Nangona kunjalo, ukusebenza ngokubandayo kunokubangela ukuba i-austenite ethile iguquke ibe yi-martensite, okwenza i-304 ibe nemagnethi kancinci. I-316 izinzile ngakumbi kwaye ihlala ingenamagnethi nasemva kokuba yenziwe.
Iintsimbi ezingenasici zeFerritic kunye neMartensitic ezifana ne-430 kunye ne-410 zinamandla ngenxa yesakhiwo sazo sekristale ye-cubic esigxile emzimbeni.
| imathiriyeli | Ukuziphatha kweMagnetic | Impendulo Eqhelekileyo KaMagnet |
|---|---|---|
| 304 Insimbi Engenasici | I-ferromagnetic ebuthathaka xa isetyenziswa ngokubandayo | Umtsalane omncinci ukuya kophakathi |
| 316 Insimbi Engenasici | I-Paramagnetic / uninzi lwayo alunamagnethi | Akukho mdla kangako okanye akukho mdla |
| 430 Insimbi Engenasici | IFerromagnetic | Umtsalane onamandla |
| CP Grade 2 Titanium | Iparamagnetic | Akukho mtsalane |
| IBanga lesi-5 iTitanium (Ti-6Al-4V) | Iparamagnetic | Akukho mtsalane |
Ukuba isicelo sakho sifuna impendulo esezantsi yemagnethi, i-titanium lolona khetho lukhuselekileyo. Intsimbi engagqwaliyo engu-316 iyamkeleka kwiintlobo ezininzi zezicelo ezingezizo zemagnethi kwaye ingabizi kakhulu. Kwiindawo ezinkulu zesakhiwo apho impendulo ethile yemagnethi iyamkeleka, intsimbi engagqwali engu-316 inika ibhalansi egqwesileyo yokumelana nokugqwala, amandla kunye neendleko.
I-LIANYUNGANG DAPU METAL inikezela ngeemveliso zentsimbi engagqwali ezingama-316 kwiiprojekthi apho ukumelana nokugqwala kunye neendleko eziphakathi zibaluleke ngaphezu kokungathathi cala ngokupheleleyo kwemagnethi.
Kutheni indalo yeTitanium engeyoMagnetic ibalulekile
Inyani yokuba i-titanium ayisebenzi kwiimagnethi ayisiyonto nje inomdla. Igqiba ukuba isinyithi singasetyenziswa na kwiindawo ezibalulekileyo.
Ukhuseleko lwe-Medical Implants kunye ne-MRI
I-Titanium isetyenziswa kakhulu ekufakweni kwe-hip replacement, i-dental implants, i-bone plates, kunye ne-pacemaker cases. Indlela esebenza ngayo ithetha ukuba ezi implants zihlala zikhuselekile kwi-MRI okanye kwi-MRI . Izigulane ezine-titanium implants zihlala zifumana i-MRI scans ngaphandle kokuba i-implant ibe yi-projectile okanye ibe yi-overheating.
I-US Food and Drug Administration (FDA) kunye ne-ASTM International zipapasha imigangatho yezinto ezifakelweyo. Ii-alloys zeTitanium ezifana neTi-6Al-4V ELI (ASTM F136) kunye neTitanium ecocekileyo yorhwebo (ASTM F67) zidweliswe ngokucacileyo kwizicelo zokufakelwa ngotyando.
I-Aerospace kunye noKhuselo
Iinqwelo-moya kunye neenqwelo-moya ziqulethe iinkqubo ze-sensor ezibuthathaka zokuhamba, unxibelelwano, kunye neenkqubo ze-sensor. Izinto ze-Ferromagnetic zinokuphazamisa ukufundwa kwekhampasi kunye nemiqondiso ye-elektroniki. Indalo yeTitanium engeyiyo i-magnetic yenza ukuba ilungele izibophelelo, izibiyeli, kunye nezinto zokwakha ezikufutshane nezi zixhobo.
Izixhobo ze-elektroniki kunye nezeSayensi
Izikhawulezisi zeenxalenye, ii-electron microscopes, kunye nezixhobo zokulinganisa ngokuchanekileyo zifuna izinto ezingaphazamisi amandla emagnethi. Izixhobo zetitanium kunye neegumbi zihlala zisetyenziswa kwezi ndawo.
Ubucwebe kunye neempahla zabathengi
Abantu abane-allergies zesinyithi okanye abo basebenza kwiindawo ezine-metal detectors badla ngokuthanda i-titanium rings, iiwotshi , kunye neefreyimu zeglasi. I-Titanium ilula, ayibangeli i-allergies, kwaye akunakwenzeka ukuba ibangele i-walk-through metal detectors eqhelekileyo.
Umzekelo: Isongo sokhuseleko lwesikhululo seenqwelo-moya
Umqhubi wenqwelo moya oseDubai wayenxiba isongo se-titanium yonke imihla kuba ukudlula ngokuphindaphindiweyo kwizixhobo zokubona isinyithi kwisikhululo seenqwelo-moya kwakumcaphukisa ulusu lwakhe apho iwotshi yentsimbi yayikhe yabangela i-contact dermatitis. Isongo se-titanium asizange sibangele isixhobo sokubona intsholongwane, nto leyo eyamvumela ukuba ahambe kwindawo ekhuselekileyo ngaphandle kokuyisusa. Kuye, ipropati engeyiyo imagnethi yayiluncedo kakhulu kubomi bakhe.
Ngaba iTitanium iyayicima i-Metal Detectors?
Izixhobo zokubona isinyithi ezisemgangathweni zisebenza ngokuvelisa intsimi ye-electromagnetic kunye nokulinganisa impendulo evela kwizinto eziqhuba umbane. Zilungiselelwe ukufumanisa isinyithi se-ferromagnetic ezifana ne-iron, i-nickel, kunye ne-cobalt kuba ezi zivelisa isignali enamandla kakhulu.
I-Titanium ayisebenzi kakuhle xa ithelekiswa ne-copper okanye i-aluminium, kwaye ayiyo-ferromagnetic. Ngenxa yoko, izinto ezincinci ze-titanium ezifana neeringi, izikrufu, okanye izixhobo zokufakelwa kwamazinyo azidli ngokubangela ukuba kubonakale izixhobo zokufumana isinyithi eziqhelekileyo. Izinto ezinkulu ze-titanium okanye izixhobo zokufakelwa zinokufunyanwa zizikena zokhuseleko eziphambili, kodwa izixhobo zokufumana i-walk-through eziqhelekileyo azinakwenzeka ukuba zisabele.
Oku kwahlukile kwintsimbi engagqwaliyo. Nezifakelo zentsimbi engagqwaliyo ezingama-304 ngamanye amaxesha zinokubangela izixhobo zokubona isinyithi, ingakumbi ukuba isixhobo sinobuthathaka okanye isinyithi sifakwe kwindawo ebandayo saya kwimeko yemagnethi kancinci.
Kuthekani Ukuba Imagnethi Inamathela Kwi "Titanium"?
Ukuba imagnethi inamathela kwisampulu ebhalwe njenge-titanium, enye yezinto ezintathu idla ngokuba yinyani.
Ungcoliseko lwentsimbi yeyona nto ixhaphakileyo. Ukutshiza, ukugaya, okanye ukuphatha ngezixhobo zentsimbi kunokushiya amasuntswana e-ferrous efakwe kumphezulu we-titanium. Ukucola i-asidi, ukukhupha i-passivation, okanye ukucoca nge-ultrasound ngokuqhelekileyo kunokususa olu ngcoliseko.
Izinto ezingalunganga zezona zinokwenzeka. Isampuli isenokuba yintsimbi enomgqumo we-titanium, i-alloy ye-titanium ene-iron-rich inclusions, okanye isinyithi esahlukileyo ngokupheleleyo esibhalwe ngendlela engafanelekanga njenge-titanium.
Ukusebenza ngokubandayo okanye iziphene ngamanye amaxesha zinokwenza iindawo zemagnethi ezikwindawo ethile kwezinye ii-alloys, nangona oku kunqabile kwiiklasi ze-titanium eziqhelekileyo.
Kubathengi, isifundo silula: uvavanyo lwemagnethi sisixhobo esiluncedo sokuhlola, kodwa aluthathi indawo yesiqinisekiso sezinto ezibonakalayo. Soloko ucela iSatifikethi soVavanyo lweMill okanye uhlalutyo lomntu wesithathu xa iimpawu zemagnethi zibalulekile.
Imibuzo ebuzwa qho
Ingaba i-titanium inamandla kamagnethi, ewe okanye hayi?
Hayi, i-titanium ayinamandla okwenza izinto ngemagnethi. Ngokwesayensi, ichazwa njenge-paramagnetic, kodwa isiphumo sayo sibuthathaka kakhulu ukuba singatsala imagnethi okanye sinamathele kumphezulu wesinyithi.
Ngaba imagnethi inamathela kwi-titanium?
Hayi. Imagnethi enamandla ye-neodymium ayinamathele kwi-titanium ecocekileyo okanye kwi-alloys ze-titanium eziqhelekileyo ezifana ne-Ti-6Al-4V. Ukuba imagnethi iyanamathela, loo nto isenokuba inentsimbi okanye ayiyo-titanium.
Ngaba i-titanium yeBanga lesi-5 inamandla ombane?
Inombolo ye-titanium yebanga lesi-5 (Ti-6Al-4V) ayinamandla ombane. I-aluminium kunye ne-vanadium kwi-alloy azidali ukuziphatha kwe-ferromagnetic.
Ngaba i-titanium MRI ikhuselekile?
Ewe, i-titanium ngokubanzi ayikhuselekanga kwi-MRI okanye kwi-MRI. Ayibi yinto eqhumayo kwiindawo ezinamandla zemagnethi kwaye ivelisa ubushushu obuncinci xa kuthelekiswa neentsimbi ze-ferromagnetic. Landela rhoqo izikhokelo ezithile ze-MRI zomenzi we-implant.
Ngaba i-titanium inamandla ngakumbi kunentsimbi engagqwaliyo?
Hayi. I-Titanium ayinamagnethi kangako kunezinye iintsimbi ezingenasici. Iiklasi ze-Austenitic ezifana ne-304 kunye ne-316 zinokuba nemagnethi kancinci emva kokusebenza ngokubandayo, ngelixa i-titanium ihlala ingenamagnethi.
Ngaba i-titanium iya kucima isixhobo sokujonga isinyithi?
Akuqhelekanga ukuba njalo. Izinto ezincinci ze-titanium ezifana neeringi, izikrufu, kunye nee-inplants zamazinyo azidli ngokubangela ukuba kubekho izixhobo zokuxilonga zesinyithi eziqhelekileyo. Ii-inplants ezinkulu zinokufunyanwa ziziskena eziphambili.
Kutheni ezinye iiwebhusayithi zisithi i-titanium yidayimanethi?
Iindlela ezahlukeneyo zokulinganisa, amanqanaba obumsulwa, kunye nokuguqulwa kweeyunithi kunokuvelisa amaxabiso amancinci okuchaphazeleka kwe-titanium. Iisampuli ezimsulwa kakhulu zinokulinganiswa njenge-diamagnetic ebuthathaka, ngelixa amanqanaba obunjineli ahlala elinganiswa njenge-paramagnetic ebuthathaka. Kuzo zombini iimeko, i-titanium isebenza njenge-non-magnetic xa isetyenziswa ngokwenene.
isiphelo
Ingaba i-titanium inemagnethi? Impendulo esebenzayo ngu-hayi. Ngokwesayensi, i-titanium yi-paramagnetic, kodwa impendulo yayo kwi-magnetic fields ibuthathaka kangangokuba iziphatha njengesinyithi esingeyiyo imagnethi. Imagnethi ayinamathele kuyo, ayizukuba yimagnethi, kwaye ithathwa njengekhuselekileyo kwiindawo ze-MRI.
Kwiinjineli nakubathengi, into ebalulekileyo kukuba i-titanium inika ukusebenza okuthembekileyo okungenamagnethi. Xa ungcoliseko lulawulwa, i-titanium ecocekileyo kunye nee-alloys ezisemgangathweni ezifana ne-Ti-6Al-4V ziyahlangabezana neemfuno zezicelo zeenqwelo-moya, ezonyango, kunye neze-elektroniki apho ukungathathi cala kwemagnethi kubalulekile.
Ukuba iprojekthi yakho ifuna ukuxhathisa ukugqwala kunye nexabiso eliphantsi, intsimbi engagqwaliyo engama-316 idla ngokuba lolona khetho lungcono. Ukuba ukuziphatha okungenamagnethi ngokupheleleyo, ubunzima obuphantsi, okanye ukuhambelana kwezinto eziphilayo zezona zinto ziphambili, i-titanium ifanelekile. Ukuze ufumane uncedo ekukhetheni izinto ezifanelekileyo, nxibelelana neqela lobuchwephesha le-LIANYUNGANG DAPU METAL ukuze ufumane iingcebiso ngokukhetha izinto okanye ucele ikowuteshini.
