Icyenda yerekana ibintu bya Zirconia Ceramics

Icyenda yerekana ibintu bya Zirconia Ceramics
Inzira yo kubumba igira uruhare rwose mugikorwa cyose cyo gutegura ibikoresho bya Ceramic, kandi ni urufunguzo rwo kwemeza ko imikorere no kugarura umusaruro wibikoresho bya Ceramic n'ibigize.
Hamwe niterambere rya societe, uburyo gakondo bwo guteka, uburyo bwo gutora, uburyo bwo gutora, nibindi. Inzira nshya ikenewe kugirango ikoreshwe, bityo inzira nshya yo kubumba ivuka. Zro2 Ibikoresho byiza bya Ceramic bikoreshwa cyane muburyo 9 bukurikira (ubwoko 2 bwuburyo bwumye nubundi buryo bwatose):

1. Kubumba

1.1 Kanda

Kuma gukanda bikoresha igitutu cyo gukanda ifu ya ceramic muburyo runaka bwumubiri. Ibyingenzi byacyo ni uko munsi yimbaraga zituruka hanze, inkebwe ifu zegeranya muburyo bumwe, kandi ihujwe cyane no guterana imbere kugirango ukomeze imiterere runaka. Inenge nyamukuru mumyanda yicyatsi bwumye ni sprition, iterwa no guterana imbere yindege no guterana amagambo hagati yifu nurukuta rwa mold, bikaviramo igihombo mumubiri.

Ibyiza byo gukanda byumye ni uko ubunini bwumubiri wicyatsi ari ukuri, ibikorwa biroroshye, kandi biroroshye kumenya imikorere ya imashini; Ibirimo byubushuhe na Binder mukanda icyatsi cyumye ni bike, kandi kumiyuma no kurasa no kurasa ni bito. Irakoreshwa cyane mugukora ibicuruzwa bifite imiterere yoroshye, kandi ikigereranyo cyo guhuza ni gito. Igiciro cyo kwiyongera kwiyongera cyatewe no kwambara ibikoresho ni ibibi byo gukanda.

1.2 Gukanda

Gukanda kwa mustatike nuburyo bwihariye bwo gukora bushingiye ku rufatiro rw'akaga gakondo. Ikoresha igitutu cyo kohereza amazi kugirango ushyire ahagaragara ifu kuruhande rwifu imbere muburyo bwose uhereye kubitekerezo byose. Kubera guhuza igitutu cyimbere cyamazi, ifu ifite igitutu kimwe mubyerekezo byose, bityo itandukaniro ryubusa bwumubiri urashobora kwirindwa.

Ikanda ryiso rya Isostatike rigabanijwemo umufuka utose wiruka kandi wumufuka wumye wisostatike. Umufuka utose wisostatike urashobora gukora ibicuruzwa bifite imiterere igoye, ariko birashobora gukora rimwe na rimwe. Umufuka wumye wisostatike urashobora kubona imikorere yikora, ariko irashobora gukora ibicuruzwa gusa bifite shusho yoroshye nka kare, uruziga, kandi igituba cyambukiranya. Imashini zifata umwanda zirashobora kubona umubiri wicyatsi kibisi, hamwe nigice gito cyo kurasa no kugabanuka mubyerekezo byose, ariko ibikoresho birahagije kandi bihenze, kandi birakwiriye gukora umusaruro wibikoresho byihariye.

2. Gukora neza

2.1
Igikorwa cyo kwibumba cyoroshye kirasa na kaseti, itandukaniro nuko inzira yo kubumba irimo inzira yo kubura umubiri hamwe nuburyo bwo gutura imiti. Umwubatsi wumubiri ukuraho amazi mubibanza unyuze mubikorwa bya capillary ya gypsum. CA2 + Yakozwe n'Ibyatsi byo hejuru Caso4 byongera imbaraga za ionic yo gucibwa, bikaviramo kurira.
Mu bikorwa byo kurwara kurwara ku mubiri no gukabya imiti, ifu ya ceramic yashyizwe ku rukuta rwa Gypsum. Gusunika birakwiriye gutegura ibice byinshi ceramic-imiterere ikomeye, ariko ubwiza bwumubiri wicyatsi, harimo imiterere, ubucucike, imbaraga, ubukana, kandi ntibikwiriye ibikorwa byikora, kandi ntibikwiriye ibikorwa byikora.

2.2 Gukubita Gupfa
Gupfa Gupfa ni uguvanga ifu ya ceramic hamwe na binder (paraffin) ku bushyuhe bwinshi (60 ~ 100 ℃) kugirango ubone uduce duto duto duto two gupfa. Gutandukana byatewe mu ibyuma bikozwe mu bikorwa by'umwuka ufunzwe, kandi igitutu kibungabungwa. Gukonjesha, gusenya kugirango ubone ibishashara, ibishashara ubusa birinda ifu ya inert kugirango ubone umubiri wicyatsi, kandi umurinzi wicyatsi uracumura ku bushyuhe bwinshi kugirango ube Porcelain.

Icyatsi kibisi cyakozwe nubushyuhe bushyushye gifite ibipimo byasobanutse neza, imiterere yimbere yimbere, yambaye ubusa no gukora umusaruro mwinshi, kandi akwiriye gukora ibikorwa bibi. Ubushyuhe bwibishashara nibikorwa bigomba kugenzurwa neza, bitabaye ibyo bizatera inshinge cyangwa ihinduka, bityo bikaba bidakwiriye gukora ibice bibiri, kandi inzira yintambwe ebyiri irasa kandi igakoreshwa ingufu ni nyinshi.

2.3 kaseti
Tase Cast nukuvanga byuzuye ifu ya Ceramic hamwe nubusabane bwinshi, plastizizer, ipasayi, ongeraho gucika intege kuri mashini yo gutaka, kandi ukoreshe stuff imashini yo gutaka. Itemba mu mukanda umukandara unyuze mu kugaburira, kandi filime igaragara nyuma yo gukama.

Iyi nzira irakwiriye gutegura ibikoresho bya firime. Kugirango ubone ibintu byiza byoroshye, umubare munini wibintu ngengabuzima byongeweho, kandi inzira y'ibipimo birasabwa kugenzurwa neza, bitabaye ibyo bizatera imbaraga nko gukuramo, imbaraga za firime zo hasi cyangwa zigoye. Ikintu kama cyakoreshejwe ni uburozi kandi kizatera umwanda wibidukikije, kandi sisitemu itari uburozi cyangwa uburozi buke igomba gukoreshwa nkibishoboka kugirango ugabanye ibidukikije.

2.4 Gel yashishimuye
GEL Watection Ikoranabuhanga ni inzira nshya ya colloidal yahimbwe yahimbwe bwa mbere nabashakashatsi kuri Oak Ridge Laboratoire yigihugu mu ntangiriro ya za 90. Kuri iyo shingiro ryayo ni ugukoresha ibisubizo byimiterere kama polymerize mu mbaraga nyinshi, zihujwe nagasanduku ka polymer-soult.

Gucibwa ifu ya ceramic yashonze mugisubizo cyibishushanyo mbonera bijugunywa muburyo bwa mold, kandi ivanga ivanze cyane kugirango ikore igice cya pelish. Kuva kuruhande rwa polymer-socvem irimo 10% gusa -20% (agace kanini) polymer, biroroshye gukuraho igisubizo cya gel nintambwe yumisha. Mugihe kimwe, kubera guhuza kuruhande polymers, polymer ntishobora kwimuka hamwe nigisubizo mugihe cyumisha.

Ubu buryo burashobora gukoreshwa mu gukora ibice bimwe na bimwe byo gukora no guhuza imitekerereze, bishobora gushinga imitekerereze ikomeye, ya quasi-net-gredique, kandi imbaraga zacyo zacyatsi ni hejuru ya 20-30Ma cyangwa zirenzeho, zishobora gusubirwamo. Ikibazo nyamukuru cyubu buryo nuko igipimo cyumubiri wa urusoro ugereranije mugihe cyo gutegamirwa, kiganisha ku guhindura umubiri; Monomer kama zimwe zifite ihagarikwa rya ogisijeni, ritera hejuru gukurura no kugwa; Bitewe nubushyuhe bwamashanyarazi muburyo bwamafaranga, bigatera kongerera ubushyuhe biganisha ku kuba hari imihangayiko yimbere, itera ahagaragara kumeneka no.

2.5 Gutera inshinge
Kubumba byo gushinga amabanga bitaziguye ni tekinoroji yo kubumbwa yateguwe na Eth Zurich: Amazi ya Ceramic, imiti-idasanzwe, ibihuha-bihamye bitera kwibanda kuri electrolyte, hanyuma hashobora guterwa no kongeramo imyumvire ya electrolyte, noneho ibishishwa byinshi bitera hasi.

Kugenzura iterambere ryimyitwarire yimiti mugihe cyibikorwa. Imyitwarire mbere yo gutera inshinge irakorwa buhoro, viscolity yo gucibwa hasi, kandi reaction irihuta nyuma yo gutemba, gusinzira birakomera, kandi amazi ahinduka mumubiri ukomeye. Umubiri wicyatsi wabonetse ufite imiterere nziza kandi imbaraga zirashobora kugera kuri 5kpa. Icyatsi kibisi kirasenyuka, cyumye kandi cyanze gukora igice ceramic cyifuzwa.

Ibyiza byayo nuko bidakenewe cyangwa bidakeneye gusa inyongeramuke ntoya (munsi ya 1%), ubucucike bwatsi budakenewe, kandi burashobora gukora igice kinini (55%), kandi birashobora gukora ibice byinshi. Ibibi byayo nuko abanyongera bahenze, kandi gaze irekurwa mugihe cyimyitwarire.

2.6 Gutera inshinge
Gutera inshinge bimaze igihe kinini byakoreshejwe muburyo bwo kubumba ibicuruzwa bya plastike no kubumba ibyuma. Iyi nzira ikoresha ubushyuhe buke bwo gukiza ibinyabuzima byo mu mitwe cyangwa ubushyuhe bwo hejuru bwo gukiza imitiri ya thermoset. Ifu hamwe na kama kama zivanze mubikoresho byihariye bivanga, hanyuma ushire mubutaka munsi yigitutu (icumi kugeza amagana ya MPA). Kubera igitutu kinini cyo kubumba, ibipimo byabonetse bifite ibipimo nyabyo, ubworoherane bukabije hamwe nuburyo bworoshye; Gukoresha ibikoresho bidasanzwe byo guhindura cyane bitera imbaraga.

Mu mpera z'imyaka ya za 70 no mu ntangiriro ya za 1980, inzira yo kwibikwa yakoreshejwe mu kubumbamira ibice by'i Ceramic. Iyi nzira imenya uburyo bwa plastike ibikoresho bitabyara wongeyeho umubare munini wibinyabuzima, nikihe buryo busanzwe bwo kubumba bwa plastic. Mugutesha umutwe Guhagarikwa no kwemeza ireme ryabashinyabuzima.

Inzira yo gukurura ibintu ifite ibyiza byurwego rwo hejuru bwo kwikora no mubunini busobanutse bwibibumba. Ariko, ibintu kama mubirindiro bibisi bibujijwe ibice ceramic bibujijwe nka 50vol%. Bifata igihe kirekire, niyo minsi myinshi yumunsi miremire, kugirango ikureho ibintu kama mugihe cyakurikiyeho, kandi biroroshye gutera inenge nziza.

2.7 Inshinge za Colloidal
Muri kaminuza ya Tunsi ya kaminuza ya kaminuza ya kaminuza ya kaminuza ya kaminuza ya kaminuza youa, kugira ngo amafaranga ahine muri kaminuza ya Tursinghua yongereye igihe kinini cy'ikintu kinini cyongeweho n'ingorabahizi zo gukuraho ibibazo byo kwibikwa. gushiraho.

Igitekerezo cyibanze nuguhuza ubumuga bwa colloidal hamwe no gushinga imishinyaguro, ukoresheje ibikoresho byo gutera inshinge hamwe nikoranabuhanga rishya ryatanzwe na colloidal muburyo bwo kubumba. Iyi nzira nshya ikoresha munsi ya 4wt.% Yibinyabuzima. Umubare muto wa monomer cyangwa ibinyabuzima kama mumazi bishingiye ku mazi bikoreshwa mu guhita bitera amashanyarazi nyuma yo gushinga imiyoboro kama kugirango ushireho urusobe rwa Ceramic, rupfunyika ifu ya ceramic. Muri bo, ntabwo igihe cyo gutesha agaciro gusa kigabanijwe cyane, ariko nanone amahirwe yo guturika kwa stamming biragabanuka cyane.

Hariho itandukaniro rinini hagati yo gutesha agaciro ceramics na colloide. Itandukaniro nyamukuru nuko uwambere ari mubyiciro byicyiciro cya plastiki, kandi uwanyuma ni ubw'ibumba gato, ni ukuvuga ubucucike nta plastike kandi nigikoresho. Kubera ko ubusebye budafite plastike muri molaning ya colloidal, igitekerezo gakondo cyo guhagarika ceramic ntigishobora kwemerwa. Niba kubumba bwa colloide bihujwe no gushinja ibibanza, gutera inshinge za colloidal byasohoye ukoresheje ibikoresho byo gutera inshinge hamwe nikoranabuhanga rishya ryatanzwe na Colloidal muburyo bwo kubumba.

Inzira nshya yo gutesha agaciro Comloidal yubukorikori butandukanye nubumuga rusange bwa colloidal no kubumba gakondo. Ibyiza byurugero rwo hejuru cyo kubumba kwigunga ni ugutakaza uburenganzira bwibikorwa bya Colleloidal, bizahinduka ibyiringiro byinganda zamateka yubuhanga bwikoranabuhanga.