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Maitiro Ekugadzirira uye Kushandiswa kweWhite Fused Alumina Micropowder


Nguva yekutumira: Zvita-10-2025

Maitiro Ekugadzirira uye Kushandiswa kweWhite Fused Alumina Micropowder

Vanhu vazhinji vanogona kuwana zita rekuti “upfu huchena hwakasanganiswa hwealumina micropowder"Hazvizivikanwe kana wangozvinzwa kekutanga. Zvisinei, kana tikataura nezvekukuya magirazi efoni, kupukuta mabheringi akanyatsogadzirwa, kana zvinhu zvekurongedza zvechip, munhu wese achazviziva—kugadzirwa kwezvinhu izvi zvese zvinoenderana nehupfu huchena uhwu hunoita sehusina basa. Chinhu ichi hachina kupfava sehupfu; chine kuoma kwakanyanya uye hunhu hwakagadzikana, zvichizviwanira mukurumbira we "mazino eindasitiri" munyika yeindasitiri. Kuwana kugadzirwa kwehupfu hudiki kunoda hunyanzvi hwakanyanya.

I. Maitiro Ekugadzirira: Hunyanzvi Hukuru Mumaitiro Akapfava

Kugadzira upfu hwe alumina hwakasanganiswa nejena hakusi kungokuya zvidimbu zvikuru. Kufanana nekugadzira chikafu cheHuaiyang chakanatswa, danho rega rega, kubva pakusarudza zvinoshandiswa kusvika pakubika, rinofanira kubatwa nemazvo. Danho rekutanga "kusarudza zvinhu zvakakodzera." Chinhu chikuru chekugadzira alumina yakasanganiswa nejena ihupfu hwe alumina hweindasitiri, uye kuchena kweupfu uhwu kunotarisa zvakananga "kwakabva" upfu hwejena. Kare, mamwe mafekitori aishandisa zvinhu zvisina kuchena zvakanyanya kuchengetedza mari, zvichikonzera upfu hudiki hune tsvina yakawanda, izvo zvaikonzera kukwenya nyore nyore pakupukuta zvidimbu zvebasa. Iye zvino, munhu wese akangwara uye angada kushandisa mari yakawanda kutenga alumina yakasanganiswa zvakanyanya pane kuparadza mukurumbira wavo muzvikamu zvinotevera. Kazhinji, huwandu hwe alumina hunofanira kunge huri pamusoro pe99.5%, uye tsvina yakaita sesimbi nesilicon inofanira kudzorwa zvakanyanya.

wfa factory1

Danho rechipiri "kunhuhwirira nekuita kuti zvinhu zvive makristaro," nguva ye "kuzvarwa" kwealumina chena yakasanganiswa. Upfu hweAlumina hunoiswa muchoto chemagetsi, uko tembiricha inokwira kusvika pamusoro pe2000℃—chiono chinoshamisa zvechokwadi. Chinhu chikuru mukunyungudutsa kwesimbi ndechekudzora mwero wekutonhodza. Kutonhora nekukurumidza kunokonzera kusaenzana kwehukuru hwekristaro; kutonhora kunonoka kunokanganisa kushanda zvakanaka kwekugadzira. Nyanzvi dzehunyanzvi dzakashandisa ruzivo kuti dziteerere ruzha rwechoto chemagetsi uye dzione ruvara rwemurazvo uri paburi rechoto kuti dzitonge mamiriro ari mukati mechoto. Kunyangwe masisitimu ekutarisa tembiricha aripo iye zvino, chiitiko ichi che "kubatanidzwa kwefurnace nemunhu" chinoramba chiri chinokosha.

Zvidimbu zve alumina crystal zvakanyungudutswa zvichena, zvine kuomarara kuri pasi pedhaimani chete, zvinofanirwa kutanga "zvapwanywa zvakakora" uchishandisa chigubhu chejaw. Padanho rino, zvidimbu zvacho zvichiri kunge tumatombo tudiki, kure nekugona kuumbwa ne micron.

Danho rechitatu, "kupwanya nekuongorora," ndiro musimboti we tekinoroji uye ndiro rinonyanya kukonzera matambudziko.

Mumakore apfuura, mafekitori mazhinji aishandisa zvigayo zvebhora, achivimba nekukanganiswa kwemabhora esimbi pakukuya zvimedu. Kunyange zvazvo iri nyore, nzira iyi yaive nematambudziko akati wandei: chekutanga, yaikonzera kusvibiswa kwesimbi zviri nyore; chechipiri, chimiro chezvimedu chakanga chisina kurongeka, kazhinji chakakombama; uye chechitatu, kupararira kwehukuru hwezvimedu kwaive kwakakura, zvimwe zvimedu zvakatetepa uye zvimwe zvakakora. Nzira iyi yakabviswa zvakanyanya mumashandisirwo epamusoro-soro.

Parizvino, nzira huru ndeyekugaya mhepo. Nheyo yacho inonakidza zvikuru: zvidimbu zvakakora zvinokurumidziswa nemhepo inomhanya zvikuru, zvichiita kuti zviroverane uye zvikwizane, nokudaro zvichipwanyika. Maitiro ese anoitika muhurongwa hwakavharwa, zvichikonzera kusachena kushoma. Chinonyanya kukosha ndechekuti, nekugadzirisa kumanikidzwa kwemhepo uye kumhanya kwechikamu, saizi yekupedzisira yezvikamu inogona kudzorwa nemazvo. Kana zvaitwa zvakanaka, zvidimbu zvakatenderera kana kuti zviri pedyo nedenderedzwa zvinogona kuwanikwa, zvichikwanisa kuyerera zvakanaka, zvichiita kuti zvinyatsokodzera kupukuta nemazvo. Zvisinei, michina yemagetsi haisi mushonga wekurapa. Kupera kwemidziyo kunogona kukonzera kusvibiswa kwesimbi, uye kunyatsojeka kwevhiri rechikamu kunosarudza hupamhi hwekugoverwa kwezvikamu. Ndakashanyira kambani inoshanda zvakanaka uko mavhiri avo ekuyera anoongororwa kuti akatenderera vhiki rega rega achishandisa zvishandiso zvemazvo; chero kutsauka kudiki kunogadziriswa kana kutsiviwa ipapo ipapo. Maneja wekugadzira akati, "Zvakafanana nematayi emota; kana dynamic balance yadzimwa, mota haizofambi zvakanaka."

Danho rekupedzisira nderekuti "kubvisa tsvina uye kugadzirisa pamusoro." Upfu hwakakuyiwa hunofanira kugezwa neacid kana kurapwa nekupisa kwakanyanya kubvisa simbi isina tsvina pamusoro. Kune mamwe mashandisirwo akakosha, kugadziriswa kwenzvimbo kunodiwawo - semuenzaniso, kuputira ne silane coupling agent kuitira kuti upfu hupararire zvakaenzana mumaresini kana pendi, kudzivirira kuungana. Mukati mese maitiro acho, uchaona kuti kubva pamatombo kusvika paupfu, danho rega rega rinorwisa kuomarara, kuchena, uye saizi yezvidimbu. Chero nzira pfupi dziri mukuita izvi dzichaonekwa mukushanda kwechigadzirwa.

II. Tarisiro yeKushandisa: Danho Guru reUpfu Hudiki

Kana nzira yekugadzirira iri "kukudziridza hunyanzvi hwemukati," saka mukana wekushandisa uri "kupinda munyika." Nyika yeupfu hwealumina hwakasanganiswa nechena iri kuramba ichikura.

Danho guru rekutanga nderokunyatsojekakupukuta nekukuya. Iri ndiro simba rayo rekare, asi zvinodiwa zviri kuramba zvichiwedzera kuoma. Semuenzaniso, kupukuta girazi refoni, ma substrates esapphire, uye ma silicon wafers ikozvino zvinoda kukwesha pamusoro payo padanho re nanometer. Izvi zvinoisa zvinodiwa zvakanyanya pahupfu hwe alumina micropowder hwakasanganiswa nejena: saizi yezvikamu inofanira kunge yakafanana zvakanyanya (D50 inodzorwa zvakanyanya), pasina zvikamu zvikuru zvinokonzera matambudziko; zvikamu zvinofanira kunge zvakaoma zvakanyanya asi zvine hunhu hwakakodzera hwe "kuzvirodza" - zvinofanirwa kukwanisa kuburitsa mipendero mitsva yakapinza panguva yekusakara kuti zvirambe zvichigona kupukuta nguva dzose; uye zvinofanirwa kunge zvichienderana zvakanaka ne slurry yekupukuta.

wfa factory2

Musika wechitatu unogona kushandiswa kusimbisa zvinhu zvakasanganiswa. Kuwedzera hupfu huchena hwakasanganiswa nealumina micropowder kumapurasitiki einjiniya, rabha, kana zvinhu zvakagadzirwa nesimbi zvinogona kuvandudza zvakanyanya kusimba kwechinhu ichi, kuomarara, uye kufambisa kwekupisa. Semuenzaniso, zvimwe zvikamu zvisingapfeki mumainjini emotokari uye mabhokisi ezvigadzirwa zvemagetsi zvepamusoro zviri kuongorora iyi application. Chinokosha pano idambudziko re "interface bonding" - hupfu hudiki uye matrix zvinhu zvinofanirwa "kubatana zvakasimba," izvo zvinotidzosera kune kukosha kwemaitiro ekugadzirisa pamusoro. Nzira yechina yepamusoro ndeyezvinhu zvekudhinda zve3D. Mumatekinoroji ekudhinda e3D akadai se selective laser sintering (SLS), hupfu huchena hwakasanganiswa nealumina micropowder hunogona kushandiswa sechikamu chekusimbisa, chakasanganiswa nesimbi kana ceramic powders, kudhinda zvikamu zvisingapfeki zvine maumbirwo akaomarara. Izvi zvinopa matambudziko matsva zvachose ekuyerera, kuwanda kwehuwandu, uye kugoverwa kwehukuru hweparticles ye micronized powder - hupfu hwakafanana hwakakosha kuti kuve nechokwadi chekuti kudhinda kwakarurama.

III. Matambudziko neRemangwana: Zvipingamupinyi neKubudirira

Kunyange hazvo mikana iri yakanaka, matambudziko akawanda achiripo. Dambudziko guru riri muzvigadzirwa zvepamusoro-soro. Semuenzaniso, muupfu hwepamusoro-soro hwe alumina hwakasanganiswa ne micronized hunoshandiswa pakupukuta chip (CMP), zvigadzirwa zvemumba zvichiri kumashure kwezvigadzirwa zvepamusoro-soro zvinobva kuJapan neGermany mukuchengetedza mabheti uye kudzora zvidimbu zvakakura. Mutungamiriri wekutenga kukambani yezvinhu zve semiconductor akandiudza kuti, "Hazvirevi kuti hatitsigire zvigadzirwa zvemumba, asi kuti hatigone kutora njodzi. Kana batch imwe chete ikava nedambudziko, mawafer ese emutsetse wekugadzira anogona kuraswa, zvichikonzera kurasikirwa kukuru."

Zvikonzero zveizvi zvakaoma: Chekutanga, michina yekukuya nekuyera yepamusoro ichiri kuvimba nekutenga zvinhu zvinotengeswa kunze kwenyika; michina yedu iri kumashure pakunyatsorongeka uye kugara kwenguva refu. Chechipiri, kunyatsorongeka kwekutonga kwemaitiro hakuna kukwana; kazhinji, ichiri kuvimba neruzivo rwevanyanzvi vane ruzivo, pasina kunyatsoona kudzorwa kwakaitwa nedata uye nehungwaru. Chechitatu, nzira dzekuyedza hadzina kukwana; semuenzaniso, kuverenga kwakarurama kwezvikamu zvidiki pane 0.5 micrometers uye kuongororwa nekukurumidza kwehuwandu hwezvikamu zvega zvega - michina iyi yekuyedza yepamusoro inowanzobvawo kunze kwenyika. Zvisinei, hapana chikonzero chekuva netariro zvakanyanya. Makambani akati wandei emuno ari kufambira mberi. Mamwe ari kushanda pamwe nemayunivhesiti kudzidza nzira yekupwanya zvikamu mukugadzira ndege yemhepo, vachigadzirisa ma process parameters; vamwe vari kuisa mari yakawanda mukuvaka mitsetse yekugadzira yakangwara, nematanho ese ekuita zvinhu achitariswa online uye achigadziriswa otomatiki; vamwe vari kugadzira matekinoroji matsva ekugadzirisa pamusoro kuti upfu hwe micronized hushande zviri nani mumamiriro akasiyana ekushandisa.

Ndinotenda kuti mafambiro ekuvandudza mune ramangwana achafamba munzira dzakasiyana-siyana: Kugadzirisa: Kugadzirisa hupfu hwakakamurwa hune saizi dzakasiyana dzezvimedu, maumbirwo, uye hunhu hwepamusoro zvichienderana nezvinodiwa nevatengi—nguva yenzira yekuti “hunhu humwe chete hunokodzera zvese” yapera. Kugadzira Kwakangwara: Kuwana kugona kwekugadzira panguva chaiyo kuburikidza neInternet of Things, big data, uye huchenjeri hwekugadzira kuti ive nechokwadi chekuti zvinhu zvagadzikana. Kugadzira Zvakasvibira: Kuderedza kushandiswa kwesimba nekusvibiswa, senge kugadzirisa kuchengetedza simba mukugadzirisa kupwanya uye kudzokorodza nekushandisazve hupfu hwemarara. Kugadzira Kuvandudzwa: Kusimbisa kushandira pamwe nevatengi vari pasi pemvura kugadzira mashandisirwo muminda iri kubuda, senge machira ekugadzirisa mabheteri matsva esimba uye kugadzirisa mafirita e5G ceramic.

Nyaya yealumina chena yakasanganiswaUpfu hwakakamurwa mu micronized ipfungwa diki yekuchinja nekusimudzira indasitiri yekugadzira yeChina. Kubva pakutanga "kukuya nekutengesa" kusvika pa "mhinduro dzesystem" dzakagadziriswa dziripo iye zvino, nzira iyi yakatora makumi emakore. Izvi zvinotiudza kuti kukwikwidzana kwechokwadi hakusi mukuva nezviwanikwa, asi mukunzwisisa kwakadzama kwezvinhu uye kutonga kwakakwana pamusoro pemaitiro. Kudzora saizi yezvidimbu, chimiro, uye kuchena kweupfu hwese hudiki, uye kugadzirisa maitiro ese ekugadzira, zvinoda mwoyo murefu uye, zvakanyanya kudaro, kunzwa kwakadzama kwekushamisika.

Kana upfu hwedu huchena hwakasanganiswa nealumina husingagone kupukuta girazi rewachi chete asiwo kukuya chipunu; kwete kungosimbisa chidhinha chisingashande chete asiwo kutsigira tekinoroji yemazuva ano, saka tabva pa "kugadzira" kuenda ku "kugadzira zvinhu zvine hungwaru." Upfu huchena uhwu hushomanana hune kwete chete kururama kwemaindasitiri asiwo kudzika uye kusimba kweindasitiri yezvinhu zvekutanga zvenyika. Nzira iri mberi yakareba, asi gwara rakajeka—kunanga pakakwirira, kuteerera zvakadzama, uye kushandisa mhinduro dzinoshanda.

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