Ifu ya silicon karbide ikoreshwa iki?

Silicon carbide, izina ryayo ryimiti SiC cyangwa izina ryubucuruzi carborundum, nibikoresho bidasanzwe byakozwe n'abantu byahindutse inkingi yubuhanga bugezweho. Ifu ya karibide ya silicon ikorwa muguhuza silicon na karubone mubushyuhe bwinshi. Hafi ya buri kintu cya silicon karbide abrasive ifu ikoreshwa munganda uyumunsi ikorerwa mumatara manini.

Uyu munsi, karibide ya silicon ntabwo ari "urusyo." Nibikoresho byubuhanga buhanitse bikoreshwa mugukora chip imbere muri terefone yawe, feri mumodoka ya siporo yihuta, hamwe nintwaro yo gukingira yambarwa nabasirikare. Ubushobozi bwayo bwo guhangana nubushyuhe bukabije, kurwanya ibyangiritse byimiti, no kuguma bikarishye nubwo haba harumuvuduko mwinshi bituma ihitamo ryambere kubashakashatsi bakora mubidukikije bigoye kwisi.

Umusaruro no gutondekanya ifu ya Silicon Carbide

SiC nyinshi zakozwe hakoreshejwe inzira ya Acheson. Muri ubu buryo, umucanga wa silika-mwinshi cyane hamwe na kokiya ya peteroli bishyirwa mu itanura rinini ryamashanyarazi. Iyo itanura rigeze ku bushyuhe bugera kuri dogere selisiyusi 2500, habaho imiti. Silicon na karubone bihuza hamwe kugirango bibe kristu nini. Iyi kristu noneho irajanjagurwa hanyuma igahinduka mubunini butandukanye kugirango dukore ifu dukoresha uyumunsi.

Ifu itondekwa nubunini bwa "grit". Ifu yuzuye ifite ingano nini, zoroshye zishobora gukuraho ibintu byinshi vuba. Ifu nziza ifite ingano ntoya, yoroshye ikoreshwa mugusiga. Inganda zikurikiza amategeko mpuzamahanga nka FEPA na ANSI kugirango barebe ko buri mufuka wa silicon karbide ifu yangiza ifu ifite ingano nini ikenewe kumurimo runaka. Uku guhuzagurika niyo mpamvu abayikora bashobora kwishingikiriza kuri SiC kumurimo wuzuye umunsi kumunsi.

Ibyiza nibiranga ibicuruzwa

• Ubukomere bukabije:Ku gipimo cya 1 kugeza ku cya 10 (igipimo cya Mohs), karubide ya silikoni igera kuri 9.5. Gusa diyama irakomeye cyane. Ibi bivuze ko SiC ishobora guca cyangwa gushushanya hafi y'ibindi bikoresho byose.
• Kurwanya Ubushyuhe Bwinshi:Mugihe ibikoresho byinshi bitangiye gushonga cyangwa guhinduka byoroshye iyo bishyushye, karbide ya silicon ikomeza gukomera. Irashobora guhangana nubushyuhe burenze dogere selisiyusi 1.500 idatakaje imiterere cyangwa imbaraga.
• Kwimura Ubushyuhe Bwihuse:SiC nibyiza cyane kwimura ubushyuhe kure yubuso. Ibi nibyingenzi cyane mu gusya, aho guterana bitera ubushyuhe bwinshi bushobora kwangiza igice cyicyuma.
• Imiti ihamye:Carbide ya Silicon ntabwo ikora na acide nyinshi cyangwa imiti. Urashobora kuyikoresha muruganda rukomeye rwa chimique utitaye ko ifu izashonga cyangwa ihinduka.
• Ubukare (Friability):Ibinyampeke bya karubide ya silicon "birashobora gukarurwa," bivuze ko bimeneka muburyo burigihe busiga inkombe. Nkuko ifu ikoreshwa, ihora ivugurura ubuso bwayo bwo gukata.
• Uburemere buke:Nubwo bigoye cyane, SiC iroroshye ugereranije nibyuma. Ibi bituma biba byiza mubikorwa nkintwaro z'umubiri cyangwa ibice byo mu kirere aho buri garama ifite akamaro.

Ibigize imiti Urutonde rwibicuruzwa

Imikorere yasilicon karbide ifubiterwa nubuziranenge bwayo. Ndetse umubare muto wibindi bintu bishobora guhindura uko ifu yitwara. Hasi nimbonerahamwe yoroshye yerekana ibiri imbere murwego rwohejuru rwumukara nicyatsi cya silicon karbide.

Nkuko mubibona, carbide yicyatsi kibisi ni "isuku". Ifite SiC nyinshi hamwe n’umwanda muke, niyo mpamvu ikoreshwa mubikorwa bya tekiniki byoroshye cyane, nko mubikorwa bya elegitoroniki.

Imbonerahamwe yimikorere yibicuruzwa

Iyi mibare ibabwira niba ibikoresho bishobora kurokoka igitutu cyangwa ubushyuhe bwakazi runaka. Hano hari imibare yubukorikori bwa silicon karbide.

Iyi mibare irerekana ko silicon carbide abrasive ifu yubatswe kubidukikije bikabije. Nibikoresho bikora cyane biruta umucanga gakondo cyangwa aluminium oxyde hafi ya buri cyiciro cya tekiniki.

Porogaramu Imirima hamwe nikoreshwa ryibicuruzwa

Kuberako ifu ya silicon karbide ifitemo ibintu byinshi bidasanzwe, ikoreshwa mubikorwa byinshi bitandukanye. Biragoye kunyura kumunsi umwe udakoresheje ikintu cyakozwe hifashishijwe SiC.

• Gukuramo no gusya:Ubu ni bwo buryo bukoreshwa cyane. Ikoreshwa mugukora urusyo hamwe na sandpaper. Niba ubonye ibara ryijimye cyangwa icyatsi kibisi gikoreshwa mubyuma cyangwa ibuye, birashoboka ko karbide ya silicon.
• Umuyoboro wa Semiconductor:Ibyuma bya elegitoroniki bigezweho nka terefone 5G n'imodoka zikoresha amashanyarazi zikoresha chip ya SiC. Ifu nziza cyane ya silicon karbide abrasive ifu ikoreshwa mugutonesha "wafers" izo chipi zubakiyeho.
• Amatafari yangiritse:Kuberako ishobora gukoresha ubushyuhe bukabije, ifu ya SiC ivangwa mumatafari akoreshwa mugutondekanya itanura rinini ninganda.
• Intwaro za Ceramic:Imyenda myinshi itagira amasasu hamwe nibinyabiziga byintwaro bikoresha amasahani akozwe muri karubide ya silicon. Biragoye bihagije kumenagura isasu ku ngaruka.
• Ibice by'imodoka:SiC ikoreshwa muri disiki ya feri ikora cyane hamwe na kashe ya pompe yamazi. Irashobora gukemura ubushyuhe no guteranya moteri yihuta.
• Metallurgie:Mu gukora ibyuma, ifu ya karubide ya silicon yongewe mubyuma bishongeshejwe kugirango ikore "deoxidizer." Ifasha gusukura ibyuma kandi bigatuma ibicuruzwa byanyuma bikomera.
• Umusenyi:Iyo inyubako cyangwa ubwato bigomba guhanagurwaho ingese, ifu ya karubide ya silicon iturika kumuvuduko mwinshi hejuru yubutaka kugirango ikureho umwanda kandi irangi.

Silicon Carbide mugusya no gusya

Iyo uruganda rukeneye gukora igice cyicyuma gikomeye, bakoresha uruziga. Niba icyo gice gikozwe mubintu bimeze nk'icyuma cyangwa icyuma kitagira fer (nka aluminium cyangwa umuringa), karbide ya silicon niyo ihitamo neza. Bitandukanye nibindi bivanaho, SiC ntabwo ihinduka vuba. Igabanyamo ibice bikarishye, bityo igakomeza gukata neza kugeza ingano zashize.

Izi ni ingano ntoya bumva ari ifu. Iyi poro ikoreshwa muburyo bwiswe "gukubita." Kurugero, lens muri kamera yohejuru cyangwa telesikopi igomba kuba yoroshye neza. Abakozi bakoresha ifu ya silicon carbide abrasive yivanga mumazi kugirango bavange buhoro buhoro ikirahure kugeza cyuzuye neza. Ibi byemeza ko urumuri runyura mumurongo nta kugoreka.

Carbide ya Silicon mumashanyarazi

Imodoka gakondo zikoresha chipic chip kugirango zicunge ingufu. Nyamara, EV zigomba kwimura amashanyarazi menshi vuba muri bateri ikajya kuri moteri. Chipike ya silicon irashyuha cyane kandi igatakaza ingufu. Ba injeniyeri basanze niba bakoresha karibide ya silicon aho kuyikoresha, chip irashobora gukora voltage nyinshi kandi igakomeza gukonja cyane.

Ibi bivuze ko imodoka yamashanyarazi ishobora kujya kure kumurongo umwe hanyuma ikishyurwa vuba kuri sitasiyo. Ifu yuzuye-silicon karbide ifu nigikoresho cyo gutangira gukora izo chip zateye imbere. Mugihe abantu benshi bahindukirira mumashanyarazi, icyifuzo cya piside nziza ya silicon karbide iriyongera cyane kuruta mbere hose. Nibintu byibanga bituma transport yicyatsi ishoboka.

Ifu ya Silicon Carbide Ifu Yintwaro no Kurinda

Mubihe byashize, ikoti rya "bulletproof" ahanini ryakozwe mubyuma biremereye cyangwa imyenda yoroshye. Uyu munsi, ibirwanisho buhanitse bikoresha plaque ceramic. Gukora ayo masahani, ifu ya karibide ya silicon ikanda muburyo hanyuma igashyuha kugeza ibaye igice gikomeye, gikomeye cya ceramic.

Iyo isasu ryihuta rikubise isahani ya karibide ya silicon, ceramic irakomeye kuruta isasu. Isahani ihatira isasu kurasa no kumeneka. Nubwo isahani ishobora gucika, ikuramo imbaraga zose kandi ikarinda uyambaye. Kubera ko SiC yoroshye kuruta ibyuma, abasirikari n'abapolisi barashobora kugenda byoroshye mugihe barinze umutekano. Ubu buryo bumwe bukoreshwa mukurinda impande za tanki na kajugujugu.

Uruhare muri Refractory na High-Temperature Engineering

Ifu ya karibide ya silicon ikoreshwa mugukora ibikoresho "bivunika". Ibi nibikoresho byabugenewe kugirango bigumane ubushyuhe. Kurugero, "ibikoresho" imbere mu itanura ryibumba - amasahani hamwe ninkingi zifata umubumbyi - akenshi bikozwe muri karubide ya silicon.

Kuberako SiC ifite ubwiyongere buke bwumuriro, ntabwo ikura cyangwa ngo igabanuke cyane mugihe ubushyuhe bwahindutse. Ibi birinda ibikoresho guturika. Niba wakoresheje ibyuma, byunama cyangwa bigashonga, ariko karubide ya silicon iguma neza. Uku kwizerwa kuzigama inganda amafaranga menshi kuko batagomba gusimbuza ibice byabo kenshi.

Inyungu zidukikije no Kuramba

Ubwa mbere, kubera ko bikomeye kandi bimara igihe kinini, inganda ntizigomba gukoresha byinshi. Imyanda mike isobanura ikirenge gito ku Isi. Icya kabiri, nkuko twabivuze mbere, nigice cyingenzi cyikoranabuhanga mumodoka yamashanyarazi nizuba.

Mu mbaraga z'izuba,ifu ya silicon karbide ikoreshwa mugukata ingunguru ya silicon mo wafers yoroheje ifata urumuri rwizuba. Byoroheje kandi bisobanutse neza gukata, niko bigenda neza. Mugutanga ibikoresho byo gukora imirasire yizuba nziza na EV, karbide ya silicon ifasha isi kuva mumavuta namakara. Nibikoresho "icyatsi" muburyo bwinshi burenze bumwe.

Nigute wahitamo ifu ya Silicon Carbide

Kugirango ukureho ingese ziremereye cyangwa gukata amabuye, karbide yumukara wa silicon yumukara mubisanzwe nibyiza kandi bihendutse. Birakomeye kandi bituma akazi gakorwa vuba.

Ariko, niba urimo ukora ikintu cyoroshye, nka chip ya mudasobwa cyangwa agace ka imitako, ugomba gushakisha icyatsi cya silicon karbide micro-powder. Ugomba kandi kureba "ubuziranenge" bwifu. Ku gusya inganda, 98% byera nibyiza. Ariko kugirango ukore ibikoresho bya elegitoroniki, ushobora gukenera 99,9%.

Akamaro ka Powder ya Silicon

Nibikoresho bikora neza bikemura itandukaniro riri hagati yinganda gakondo nigihe kizaza cyikoranabuhanga. Ubukomezi bwayo bukabije butuma dushiraho ibyuma bikomeye n'amabuye. Kurwanya ubushyuhe budasanzwe bituma inganda zacu zikora kandi ibinyabiziga byo mu kirere bifite umutekano. Imiterere yihariye yamashanyarazi irahindura uburyo dutwara nuburyo dukoresha ingufu. Kuva kuri chip ntoya ya mudasobwa kugeza ku itanura rinini mu nganda, ifu ya silicon karbide ifata ifu itanga imbaraga nubwizerwe inganda zigezweho zisaba. Mugihe dukomeje guhanga udushya, iyi "diyama yinganda" ntagushidikanya izaguma hagati yiterambere ryikoranabuhanga.

Ibibazo byerekeranye nifu ya Silicon Carbide

1. Ifu ya silicon karbide ifu isanzwe cyangwa yakozwe n'abantu?
Mugihe ibaho muri kamere nka minerval yitwa moissanite, ni gake cyane kandi iboneka gusa muke muri meteorite. Inganda zinganda zakozwe mumatara manini yamashanyarazi ukoresheje umucanga na karubone.

2. Nshobora gukoresha silicon carbide abrasive ifu yo gusya kandi yumye?
Nibyo, karbide ya silicon ikora neza mubidukikije byombi. Bikunze gukoreshwa muburyo bwa "slurry" (buvanze n'amazi cyangwa amavuta) mugusya ibirahuri na wafer, ariko kandi bikoreshwa no mumusenyi wumye kubikorwa byimbaho ​​nicyuma.

3. Kuki karbide yicyatsi kibisi ihenze kuruta umukara?
Carbide yicyatsi kibisi ihenze cyane kuko irasukuye. Irasaba ibikoresho byiza byo murwego rwohejuru hamwe nuburyo bwitondewe bwo gukora kugirango harebwe niba hari umwanda muke nkicyuma cyangwa karubone yubusa.

4. Ni byiza gukoresha ifu ya karubide ya silicon?
Carbide ya silicon ntabwo ari uburozi. Nyamara, kubera ko ifu ikozwe muri kristu ntoya, ityaye, irashobora kubabaza ibihaha uramutse uhumeka. Ugomba guhora wambaye mask yumukungugu kandi ugakoresha umwuka uhagije mugihe ukorana nifu ahantu humye.

5. Ifu ya silicon karbide ifu yangirika?
Oya, karibide ya silicon ni ceramic kandi ntabwo irimo ibyuma bishobora kubora. Irwanya cyane amazi, umunyu, hamwe n’imiti myinshi, niyo mpamvu ikoreshwa mubikoreshwa mu nyanja n’imiti.

6. Nigute nabika ifu?
Icy'ingenzi ni ukugumya gukama. Ifu iyo itose, irashobora guhurira hamwe, bigatuma bigorana kuyikoresha mumashini cyangwa mugukora neza. Ubibike mu kintu gifunze ahantu hakonje, humye.