Kunoza ibyuma byo gukora ibikoresho byubuvuzi

Ubwiyongere bw'imanza za COVID-19 bwatumye hakenerwa cyane ibikoresho by'ubuvuzi, ari na byo byashimangiye akamaro ko guhitamo ibikoresho ku bashushanya n'abakora ibikoresho by'ubuvuzi. Ni ngombwa guhitamo ibikoresho bikwiye kubice byubuvuzi nibikoresho kugirango ukoreshwe, ubuziranenge, no kubahiriza ibipimo. Guhitamo ibikoresho byiza birashobora gutanga inyungu zingirakamaro-zizewe kandi zizewe.

Ibyuma bya biomaterial cyangwa ibyuma byubuvuzi byakoreshejwe cyane mugukora ibikoresho byo kubaga nibikoresho, bitanga uburyo butandukanye bwo guhitamo. Iterambere ryiza ryibikoresho nka cobalt-chromium alloy, ibyuma bitagira umwanda, titanium, hamwe nudukoko dutandukanye, hamwe no kubikoresha cyane mubuvuzi bw'amenyo na ortopedie, byagaragaje neza akamaro k'ibikoresho by'ubuvuzi bw'ibyuma mu gukora ibikoresho by'ubuvuzi.

Mugihe utegura ibikoresho bigamije ubuvuzi nubuvuzi, ni ngombwa cyane kubabikora kwitonda muguhitamo ibikoresho bibisi bikwiye. Usibye kuba wujuje ibyangombwa bya tekinoroji bikenewe mubisabwa, ibikoresho byatoranijwe bigomba no kwemeza ko nta ngaruka zishobora kubaho mugihe uhuye numubiri wumuntu cyangwa imiti itandukanye ikunze kugaragara mubidukikije. Harebwa ubwitonzi bugomba kwitabwaho haba mubikorwa bikenewe hamwe no guhuza ibikoresho nibigenewe gukoreshwa.

Mu buvuzi n’ubuvuzi, ibyuma byinshi byera hamwe n’ibyuma bivanze byagaragaje agaciro kabyo. Iyi ngingo izanyura mubwoko cumi na butatu busanzwe bwa biomaterial metallic hamwe nibyuma bikoreshwa mugukora ibikoresho byubuvuzi.

• 13 Ubwoko bwibyuma kubice byubuvuzi no gukora ibikoresho

Reka turebe ubwoko cumi na butatu busanzwe bwibyuma bisukuye hamwe nibyuma bivangwa nicyuma, kubikoresha, nibyiza nibibi mubuvuzi no gukora ibikoresho byubuzima.

1. Icyuma

Ibyuma irakwiriye cyane kubikoresho byinshi byubuvuzi bitewe nuburozi bwayo, butabora, kandi burambye. Byongeye kandi, irashobora gutoneshwa kugeza irangiye neza ishobora guhanagurwa byoroshye. Nkuko ibyuma bitagira umwanda biboneka muburyo butandukanye, buri kimwe gifite imiterere yihariye ya mashini na chimique, guhitamo ubwoko bukwiye ni ngombwa.

316 na 316L ibyuma bitagira umwanda nubwoko bukoreshwa cyane mugutera imiti no gutobora umubiri kubera kurwanya ruswa idasanzwe. Iyi mico ningirakamaro mukurinda kwangirika kwamaraso, bishobora gutera indwara ningaruka zishobora guhitana abantu. Byongeye kandi, ibyuma bidafite ingese birimo ubwoko bwa nikel nkeya kuburyo abarwayi badakunze kurwara allergique kuri nikel.

440 ibyuma bidafite ingese bikoreshwa mugukora ibikoresho byo kubaga. Mugihe irashobora gutanga ruswa irwanya ruswa ugereranije na 316, ibiyirimo byinshi bya karubone biremerakuvura ubushyuhe, bivamo kuremaimpande zikarishye bikwiriye gukata ibikoresho. Ibyuma bitagira umwanda usanga bikoreshwa cyane muri orthopedie, nko mu gusimbuza ikibuno no guhuza amagufwa yavunitse ukoresheje imigozi n'amasahani. Byongeye kandi, ikoreshwa kenshi mugukora ibikoresho byo kubaga biramba kandi byoroshye gusukurwa nka hemostats, twezers, imbaraga, nibindi bikoresho bisaba kuramba no gukomera.

Kubera ko ibyuma bidafite ingese birimo ibyuma, bishobora gutera kwangirika mugihe, harikibazo cyingirangingo zikikije uko gutera byangirika. Mugereranije, ibyuma byubuvuzi nka titanium cyangwa chrome ya cobalt bitanga imbaraga nyinshi zo kurwanya ruswa. Ariko, menya ko ibyo byuma bisimburana birashobora kubahenze cyane.

2. Umuringa

Bitewe n'imbaraga zayo ugereranije,umuringa ntabwo ikoreshwa cyane mugukora ibikoresho byo kubaga no kuyitera. Nyamara, imiterere yihariye ya antibacterial na antiviral ituma ihitamo cyane mubijyanye no kubaga no kwirinda indwara.

Gukoresha umuringa mu buryo butaziguye kubuvuzi ntibisanzwe kubera ubworoherane nuburozi bushobora kuba mubice. Nyamara, amavuta amwe amwe aracyakoreshwa mugutera amenyo no kugabanya ingaruka zandurira murikubaga amagufwa.

Umuringa rwose uruta icyuma cyubuvuzi kubera antiviral na antibacterial zidasanzwe. Ibi bituma umuringa ari ikintu cyiza kubintu byakunze gukorwaho, nk'imikingo yo kumuryango, gari ya moshi, hamwe na switch. Igitandukanya umuringa ni ukoFDAyemeje imiti irenga 400 itandukanye y'umuringa nka biocidal, ikumira neza kwanduza virusi nka SARS-CoV-2.

Iyo ihuye nibidukikije, umuringa usukuye byoroshye kunyuramo okiside, bikavamo ibara ryicyatsi. Nubwo bimeze gurtyo, ikomeza imiti yica mikorobe. Ariko, abantu bamwe barashobora kubona ko amabara adashimishije. Kugira ngo iki kibazo gikemuke, ibisanzwe bikoreshwa, bitanga urwego rutandukanye rwo kurwanya mikorobe. Ubundi buryo ni ugukoresha ibinini bya firime kugirango wirinde okiside mugihe urinze antibacterial yumuringa.

3. Titanium

Titanium itoneshwa cyane mubyuma bikunze gukoreshwa mugukora ibikoresho byubuvuzi. Usibye ibikoresho byubuvuzi byimbere, ikoreshwa no mugukora ibikoresho byo hanze nkibikoresho byo kubaga, ibikoresho by amenyo, nibikoresho byamagufwa. Titanium yera, izwiho kuba inert cyane, nuburyo buhenze akenshi bugenewe ibikoresho byizewe cyane cyangwa bigenewe gukoreshwa igihe kirekire mumubiri wumurwayi nyuma yo kubagwa.

Muri iki gihe, titanium ikoreshwa cyane nk'igisimbuza ibyuma bitagira umwanda, cyane cyane mu gukora amagufwa n'amagufwa. Titanium ifite imbaraga zigereranywa nigihe kirekire kumyuma idafite ingese mugihe yoroshye muburemere. Byongeye kandi, irerekana ibintu byiza biocompatibilité.

Amavuta ya Titanium arakwiriye cyane no gutera amenyo. Ibi biterwa nuko titanium ishobora gukoreshwa muriicapiro rya 3D guhimba ibice byabigenewe byuzuye bishingiye kuri scan yumurwayi na X-ray. Ibi bituma igisubizo gikwiye kandi gikwiye.

Titanium igaragara kubera imiterere yoroheje kandi ikomeye, irenze ibyuma bitagira umwanda mubijyanye no kurwanya ruswa. Nubwo bimeze bityo ariko, hari aho bigarukira. Amavuta ya Titanium arashobora kwerekana imbaraga zidahagije zo kunanirwa kunanirwa munsi yumutwaro uhoraho. Byongeye kandi, iyo ukoreshejwe mugusimbuza ingingo, titanium ntishobora kwihanganira guterana no kwambara.

4. Chrome ya Cobalt

Igizwe na chromium na cobalt,cobalt chrome ni umusemburo utanga ibyiza byinshi kubikoresho byo kubaga. BirakwiriyeIcapiro rya 3DnaImashini ya CNC yemerera gushiraho uburyo bworoshye bwo kwifuza. Byongeye kandi,amashanyarazi ishyirwa mubikorwa kugirango habeho ubuso bunoze, kugabanya ingaruka zo kwanduza. Hamwe nibintu byiza cyane nkimbaraga, kwambara birwanya, hamwe nubushyuhe bwo hejuru bwo kwihangana, chrome ya cobalt iri murwego rwo hejuru rwo guhitamo ibyuma. Biocompatibilité yayo ituma biba byiza kuri prothètique orthopedic, gusimburana hamwe, no gutera amenyo.

Cobalt chrome alloys ifatwa cyane nicyuma cyubuvuzi gikoreshwa mugusimbuza ikibuno nigitugu. Icyakora, habaye impungenge zijyanye no kurekura cobalt, chromium, na nikel ion mu maraso kuko ayo mavuta agenda ashira igihe.

5. Aluminium

Ni gake cyane muburyo butaziguye n'umubiri,aluminium ikomeza gukoreshwa cyane mugukora ibikoresho bitandukanye byingoboka bikenera ibintu byoroheje, bikomeye, kandi birwanya ruswa. Ingero zirimo stente yimitsi, inkoni zigenda, amakarito yigitanda, intebe yimuga, hamwe na orthopedic. Bitewe nuko ikunda kubora cyangwa okiside, ibice bya aluminiyumu bisaba gushushanya cyangwa gukora anodizing kugirango byongere igihe kirekire no kubaho.

6. Magnesium

Magnesium alloys ni ibyuma byubuvuzi bizwiho kuba byoroshye n'imbaraga zidasanzwe, bisa n'uburemere n'ubucucike bw'amagufwa karemano. Byongeye kandi, magnesium yerekana ibinyabuzima nkuko bisanzwe kandi bifite umutekano biodegrade mugihe. Uyu mutungo utuma bikwiranye nigihe gito cyangwa gusimbuza amagufwa, bikuraho uburyo bwo gukuraho kabiri.

Nyamara, magnesium oxydeide byihuse, bikenewekuvura hejuru . Byongeye kandi, gutunganya magnesium birashobora kuba ingorabahizi kandi hagomba gufatwa ingamba zo kwirinda ingaruka ziterwa na ogisijeni.

7. Zahabu

Zahabu, birashoboka ko ari kimwe mubyuma byubuvuzi byambere byakoreshejwe, bifite imbaraga zo kurwanya ruswa kandi biocompatibilité. Kuba malleability yayo itanga uburyo bworoshye, bigatuma ihitamo gukundwa kera mugusana amenyo atandukanye. Nyamara, iyi myitozo imaze kugaragara cyane, hamwe na zahabu ubu yasimbuweibikoresho bya sintetikemu bihe byinshi.

Mugihe zahabu ifite ibintu bimwe na bimwe biocidal, birakwiye ko tumenya ko igiciro cyayo na gake bigabanya imikoreshereze yacyo. Mubisanzwe, zahabu ikoreshwa mubisahani bito cyane aho kuba zahabu ikomeye. Isahani ya zahabu ikunze kuboneka kubayobora, insinga, nibindi bikoresho bya elegitoroniki bikoreshwa mugutera amashanyarazi kandiRukuruzi.

8. Platine

Platinum, ikindi cyuma gihamye kandi cyimbitse, gifatwa nkuburyo bwiza bwibikoresho byo kubaga nibikoresho bitewe na biocompatibilité hamwe nubushobozi budasanzwe. Insinga za platine zoroshye zisanga gukoreshwa cyane mubikoresho bya elegitoroniki byimbere nkibikoresho byumva na pacemakers. Byongeye kandi, platine isanga ibyakoreshejwe bijyanye nindwara zifata ubwonko no gukurikirana ubwonko bwubwonko.

9. Ifeza

Bisa n'umuringa, ifeza ifite imiti igabanya ubukana, ikagira agaciro mubikorwa bitandukanye. Irasanga ingirakamaro muri stent, hamwe no kudaterwa imitwaro, ndetse ikanashyirwa mubintu bya simaitima ikoreshwa muguhonda amagufwa. Byongeye kandi, ifeza ivanze na zinc cyangwa umuringa kugirango byuzuze amenyo.

10. Tantalum

Tantalum yerekana ibintu bitangaje nko kurwanya ubushyuhe bwinshi, gukora neza, kurwanya aside na ruswa, ndetse no guhuza imbaraga n'imbaraga. Nkicyuma cyangiritse cyane, cyoroshya gukura kwamagufwa no kwishyira hamwe, bigatuma gikwiye gushyirwaho imbere yamagufwa.

Tantalum isanga ikoreshwa mubikoresho bitandukanye byubuvuzi hamwe na kaseti yerekana ibimenyetso bitewe nubudahangarwa bwayo kumubiri no kurwanya ruswa. Ukuza kwaIcapiro rya 3Dyatumye tantalum ikoreshwa mugusimbuza amagufwa ya cranial hamwe nibikoresho by amenyo nkamakamba cyangwascrew inyandiko. Ariko, kubera gake hamwe nigiciro cyayo, tantalum ikoreshwa mubikoresho byinshi aho gukoresha muburyo bwera.

11. Nitinol

Nitinol ni umusemburo ugizwe na nikel na titanium, uzwiho kurwanya ruswa idasanzwe ndetse na biocompatibilité. Imiterere yihariye ya kristalline ituma yerekana superelastique hamwe ningaruka zo kwibuka. Iyi mitungo yahinduye inganda zubuvuzi zemerera ibikoresho gusubira muburyo bwa mbere nyuma yo guhindura ibintu, bishingiye ku bushyuhe bwihariye.

Mubikorwa byubuvuzi aho ibisobanuro ari ngombwa, nitinol itanga uburyo bworoshye bwo kugendagenda ahantu hafunganye mugihe hagumyeho kwihanganira guhangana ningutu (kugeza 8%). Imiterere yoroheje nuburyo bukora neza bituma ihitamo neza mugukora imiti itandukanye. Ingero zirimo insinga za ortodontike, inanga zamagufa, staples, ibikoresho bya spacer, ibikoresho bya valve yumutima, kuyobora, hamwe na stent. Nitinol irashobora kandi gukoreshwa mugushiraho ibimenyetso hamwe numurongo wo gusuzuma mugushakisha ibibyimba byamabere, bigatanga amahitamo make yo gusuzuma kanseri yamabere no kuvura.

12. Niobium

Niobium, ibyuma bidasanzwe byangiritse, isanga ikoreshwa mubikoresho byubuvuzi bigezweho. Birazwi kubera ubudahangarwa budasanzwe hamwe na biocompatibilité. Kuruhande rwibintu bifite agaciro harimo nubushyuhe bwo hejuru nubushyuhe bwamashanyarazi, niobium ikoreshwa kenshi mugukora ibice bito byamahoro.

13. Tungsten

Tungsten isanzwe ikoreshwa mubikoresho byubuvuzi, cyane cyane mugukora imiyoboro yuburyo butagaragara nka laparoscopi na endoscopi. Itanga imbaraga zumukanishi kandi irashobora kandi kuzuza ibikenewe bya radiopacité, bigatuma ikoreshwa mubisabwa na fluorescence. Byongeye kandi, ubucucike bwa tungsten burenze ubw'isasu, bigatuma ubundi buryo bwangiza ibidukikije kubikoresho bikingira imirasire.

Ibikoresho bya biocompatable biboneka kubikoresho byubuvuzi

Iyo bigeze kubikoresho biocompatible bikoreshwa mubuzima bwubuzima, bagomba kubahiriza ibipimo byihariye bidashobora gukoreshwa mubindi bicuruzwa.

Kurugero, bakeneye kuba badafite uburozi mugihe bahuye nuduce twabantu cyangwa amazi yumubiri. Byongeye kandi, bagomba kugira imiti irwanya imiti ikoreshwa mu kuboneza urubyaro, nk'isuku na disinfectant. Ku bijyanye n’ibyuma byubuvuzi bikoreshwa mu gushyirwaho, bigomba kuba bidafite uburozi, bitangirika, kandi bitari magnetique. Ubushakashatsi burahora bushakisha ibyuma bishya bivanze, kimwe nibindi bikoresho nkaplastikenaceramic , gusuzuma niba bikwiranye nkibikoresho biocompatible. Byongeye kandi, ibikoresho bimwe birashobora kuba umutekano kubiganiro byigihe gito ariko ntibikwiye kubitera burundu.

Bitewe nimpinduka nyinshi zirimo, inzego zishinzwe kugenzura nka FDA muri Amerika, hamwe nizindi nzego zisi, ntabwo zemeza ibikoresho fatizo kubikoresho byubuvuzi kuri buri. Ahubwo, ibyiciro bihabwa ibicuruzwa byanyuma aho kuba ibiyigize. Nubwo bimeze bityo ariko, guhitamo ibinyabuzima bihuza bikomeza kuba intambwe yambere kandi y'ingenzi iganisha ku byifuzo byifuzwa.

Ni ukubera iki Ibyuma Byatoranijwe Ibikoresho Byubuvuzi?

Mubihe aho imbaraga zidasanzwe no gukomera bisabwa, ibyuma, cyane cyane mubice bito byambukiranya, akenshi nibyo byatoranijwe. Birahuye neza nibice bigomba gushushanywa cyangwa gutunganywa muburyo bukomeye, nkaiperereza , ibyuma, n'ingingo. Byongeye kandi, ibyuma bihebuje mubice byubukanishi bikorana nibindi bikoresho byicyuma nka levers,ibikoresho , slide, na imbarutso. Birakwiriye kandi kubice bikoresha ubushyuhe bwinshi cyangwa bikenera ibikoresho bya mehaniki na fiziki ugereranije nibikoresho bishingiye kuri polymer.

Ubusanzwe ibyuma bitanga ubuso buramba kandi burabagirana byorohereza isuku no kuboneza urubyaro. Titanium, amavuta ya titanium, ibyuma bitagira umwanda, hamwe na nikel bivangwa na nikel bikundwa cyane mubikoresho byubuvuzi kubera ubushobozi bwabo bwo kuzuza ibisabwa byogusukura mubisabwa mubuzima. Ku rundi ruhande, ibyuma bikunda kugenzurwa no kwangiza hejuru ya okiside, nk'ibyuma, aluminium, cyangwa umuringa, ntibishobora gukoreshwa. Ibyuma-bikora cyane birata ibintu byihariye, aho bigarukira, hamwe nuburyo butandukanye. Gukorana nibi bikoresho bisaba uburyo bushya bwo gushushanya, bushobora gutandukana nubusanzwe bukoreshwa nicyuma gisanzwe cyangwa plastiki, gitanga amahirwe menshi kubashinzwe ibicuruzwa.

Ifishi Yatoranijwe Yibyuma Byakoreshejwe Kubikoresho Byubuvuzi

Hariho uburyo bwinshi bwa alitiyumu ya titanium, ibyuma bitagira umwanda, hamwe nudukomoro twinshi dukoreshwa mubikorwa byubuvuzi, harimo isahani, inkoni, file, impapuro, urupapuro, akabari, ninsinga. Ubu buryo butandukanye burakenewe kugirango wuzuze ibisabwa byihariye bigize ibikoresho byubuvuzi, akenshi usanga ari bito kandi bigoye muri kamere.

Gukora iyi shusho, byikorakashe ni akazi. Imirongo hamwe ninsinga nibisanzwe bikoreshwa mubikoresho byo gutangiza ubu bwoko bwo gutunganya. Izi fomu ziza mubunini butandukanye, hamwe nubunini bwikigero kuva kuri ultra-thin foil kuri 0.001 muri. Kugeza 0.125 muri., Hamwe ninsinga iringaniye iboneka mubyimbye bya 0.010 muri. .

Ibitekerezo byo gukoresha ibyuma mubikoresho byubuvuzi Gukora

Muri uru rwego, tuzanyura mu bintu bine by'ingenzi mugihe dukoresheje ibyuma byo gukora ibikoresho byubuvuzi, aribyo gutunganya, gukora, kugenzura ubukana, naKurangiza.

1. Imashini

Ibikoresho byo gutunganya 6-4 bivanze bisa neza nibyuma bya austenitis bitagira umuyonga, hamwe nibikoresho byombi bigera kuri 22% byicyuma cya AISI B-1112. Ariko, twakagombye kumenya ko titanium ikora hamwe nibikoresho bya karbide, kandi iyi reaction ikomezwa nubushyuhe. Kubwibyo, birasabwa gukoresha umwuzure mwinshi hamwe no guca amazi mugihe utunganya titanium.

Ni ngombwa kwirinda gukoresha amazi arimo halogene, kuko ashobora guteza ibyago byo kwangirika kwangirika niba bidakuweho neza nyuma yo gukora.

2. Imiterere

Kashe zisanzwe zikunda ibikoresho byoroshye muburyo bukonje. Ariko, birakwiye ko tumenya ko guhinduka bifitanye isano itandukanye nimiterere yihariye abaguzi bashaka muguhitamo aya mavuta, nkubukomezi bukomeye nimbaraga.

Kurugero, ibikoresho byo kubaga bigomba kugira imbaraga nini zo gukumira gutandukana, kabone niyo byoroheje cyane. Muri icyo gihe, bigomba kuba byoroshye cyane kugirango bemererwe kubaga kubifunga cyane badakeneye ibikoresho byingenzi.

Kugera ku buringanire hagati yimbaraga nimbaraga birashobora kugerwaho neza mugihe cyo gusubiramo. Mugihe witonze uzunguza umurongo kugipimo cyifuzwa kandi ugakoresha annealing hagati yinzira kugirango uhangane ningaruka zakazi gakomeye, urwego rwiza rwo guhinduka rugerwaho.

Rerollers ikoresha inzira yo guhinduranya ubushyuhe nogukonjagutanga ibikoresho bifatika bikwiranye no gukora, gushushanya, no gukubita ukoresheje ibikoresho bisanzwe bya kashe ya multislide na multidie.

Mugihe ihindagurika rya titanium hamwe nuruvange rwayo bishobora kuba munsi yizindi zindi zikoreshwa muburyo bwubatswe, ibicuruzwa byambaraga birashobora gukorwa byoroshye mubushyuhe bwicyumba, nubwo byihuta cyane kuruta ibyuma bitagira umwanda.

Nyuma yo gukonja, titanium yerekana amasoko inyuma kubera modulus nkeya ya elastique, hafi kimwe cya kabiri cyibyuma. Birakwiye ko tumenya ko urwego rwimpeshyi rwiyongera hamwe nimbaraga zicyuma.

Iyo imbaraga zubushyuhe bwicyumba zidahagije, ibikorwa byo gukora birashobora gukorwa mubushyuhe bwo hejuru kuva ihindagurika rya titanium ryiyongera hamwe nubushyuhe. Mubisanzwe, imirongo ya titanium idashimishije hamwe nimpapuro ziba zikonje.

Ariko, hariho ibitandukanijwe kurialfa , rimwe na rimwe hashyuha ubushyuhe buri hagati ya 600 ° F kugeza 1200 ° F kugirango birinde amasoko kugaruka. Birakwiye ko tumenya ko hejuru ya 1100 ° F, okiside yubutaka bwa titanium iba impungenge, bityo igikorwa cyo kumanuka gishobora kuba ngombwa.

Kubera ko ikiranga ubukonje bwo gusudira kiranga titanium kiri hejuru yicyuma kitagira umwanda, amavuta meza ni ngombwa mugihe ukora igikorwa icyo aricyo cyose kirimo titanium ihura nayoicyuma kirapfacyangwa gukora ibikoresho.

3. Kugenzura Ubukomere

Gukoresha uburyo bwo kuzunguruka no guhuza kugirango ugere kuburinganire hagati yimiterere nimbaraga muri alloys. Mugushira hagati ya buri cyerekezo kizunguruka, ingaruka zo gukomera kumurimo ziravaho, bikavamo ubushyuhe bwifuzwa bugumana imbaraga zibikoresho mugihe bitanga ibikenewe.

Kugirango wuzuze ibisobanuro bihamye no kugabanya ibiciro, abahanga kuriHUAYI ITSINDA Irashobora gufasha muguhitamo amavuta kandi igatanga ibisubizo byuzuye kubijyanye no gutunganya ibyuma byubuvuzi. Ibi byemeza ko ibinyomoro bifite icyifuzo cyo guhuza imitungo, guhuza nibisabwa hamwe nimbogamizi.

4. Kurangiza Ubuso

Mugihe cyo kwisubiramo, hejuru yubuso bwibintu bishingiye kuri titanium kandi bidafite ibyuma byerekana ibyuma. Abashushanya bafite amahitamo atandukanye yo guhitamo, harimo kurangiza kandi kugaragaza kurangiza, ubuso bwa matte bworohereza amavuta, cyangwa ubundi buso bwihariye bukenewe muguhuza, gushakisha, cyangwa gusudira.

Ubuso burangije kuremwa no guhuza ibikorwa byakazi hamwe nibikoresho biri muruganda. Kurugero, gukoresha karbide yuzuye cyane ya karbide bivamo indorerwamo-yaka kandi ikarangiza, mugihe ibyuma biturika byamasasu bitanga umusozo wa matte hamwe na 20-40 µin. RMS. Kurasa-karbide ya karbide itanga kurangiza neza na 18-20 µin. RMS.

Iyi nzira irashobora kubyara ubuso hamwe nuburemere bugera kuri 60 µin. RMS, igereranya urwego rwo hejuru rwaUbuso bukabije.

Bikunze gukoreshwa Ibyuma na Alloys kubuvuzi bukoreshwa

Ibyuma bitagira umwanda, titanium, hamwe na nikel bishingiye kuri nikel bifatwa nkibikoresho byateye imbere ugereranije nibisanzwe. Ariko, bazana kandi intera nini yubushobozi kumeza. Ibi bikoresho bifite ubushobozi bwo guhindura imiterere yabyo binyuze mubikorwa nko gushyushya, gukonjesha, no kuzimya. Byongeye kandi, mugihe cyo gutunganya, barashobora guhinduka mubindi bisabwa. Kurugero, kuzunguruka ibyuma mubipimo byoroheje birashobora kongera ubukana bwabo, mugihe annealing irashobora kugarura imitungo yabo mubushuhe bwuzuye, bigatuma habaho gushiraho amafaranga menshi.

Ibyo byuma bikora neza murigusaba ubuvuzi . Bagaragaza kurwanya ruswa idasanzwe, bafite ubushobozi bwo gukanika cyane, batanga uburyo butandukanye bwo kuvura hejuru, kandi bagatanga umusaruro uhagije mugihe abashushanya bamenyereye ibintu bigoye.

Umwanzuro

Iyo ukora ibikoresho byubuvuzi, ni ngombwa guhitamo witonze ibyuma bikwiye. Ibyuma bikoreshwa cyane kubwiyi ntego birimo ibyuma bitagira umwanda, titanium, chrome ya cobalt, umuringa, tantalum, na platine. Ibyo byuma bikundwa kubera biocompatibilité nziza kandi biramba. Nubwo palladium nayo igenda imenyekana, imikoreshereze yayo ni mike kubera ibiciro byayo byinshi. Turizera ko iki gitabo kizagufasha mugushakisha icyuma gikwiye cyuzuza imishinga yawe yubuvuzi.