Ukusetshenziswa Okusha kwe-Green Silicon Carbide Micropowder Embonini Ye-Ceramics
ULao Zhang usebenze ezintweni zobumba iminyaka engaphezu kwengu-30. Ikhanda lakhe elikhulu lalivame ukuba yizinga lokukhiqiza. Ukungalingani okuncane ekulawuleni izinga lokushisa ngesikhathi sokushiswa kwesitofu kungabangela imifantu nokuguquguquka komkhiqizo. Eminyakeni yamuva nje, ifektri yakhe isiqalile ukusebenzisa izinto ezibizwa ngokuthi “i-micropowde ye-silicon carbide eluhlazar,” futhi izinto zishintshe kakhulu. “Kuyamangalisa ngempela,” usho kanje. “Kufana nokufaka i-MSG esitsheni—kuthuthukisa ukunambitheka futhi kugcina ukufana.”
I-green silicon carbide micropowder imane nje iyimpuphu eluhlaza okotshani ecolekile kakhulu enobulukhuni obuphezulu, ukumelana nokushisa okuphezulu, kanye nezakhiwo zamakhemikhali ezizinzile kakhulu. Ekuqaleni yayisetshenziswa ngokuyinhloko ekubhula, ekukhanyeni, nasekusikeni kwe-semiconductor, akekho owayelindele ukuthi izophinde ivele embonini yezinto zobumba. Noma kunjalo, iye yasungula izindlela eziningi ezintsha embonini yezinto zobumba eminyakeni yamuva nje.
1. Kungani bengingakaze ngicabange ngalokhu ngaphambili? — “Uhlelo oluyinhloko” lokuguqulwa kwe-micropowder
Izinto zobumba zingase zibonakale zilula, kodwa empeleni ziyinkimbinkimbi impela. Imizimba yobumba yendabuko ithambekele ekuncipheni okungalingani ngesikhathi sokomiswa nokushiswa, okuholela ekuqhekekeni. Ama-glaze avame ukuqhekeka ngenxa yama-coefficients okukhulisa ukushisa angalingani. Umehluko omkhulu obangelwa ukwengezwa kwe-micropowder eluhlaza ye-silicon carbide ukuqina okuthuthukisiwe.
Ngenxa yobunzima bayo obukhulu kanye nobukhulu bezinhlayiya ezincane, ukufakwa kwayo emzimbeni kugcwalisa kahle izikhala futhi kudala isakhiwo esiminyene. Ngamazwi engcweti enolwazi, “Kufana nokuxova inhlama imizuzu eyishumi—kuyenza ihlafuneke kakhulu.” Ngaphezu kwalokho,i-silicon carbide eluhlaza Ukushisa okuhle kakhulu kwe-micropowder kuqinisekisa ukusatshalaliswa okufanayo kwezinga lokushisa ngaphakathi kwesitofu, kunciphisa ingozi yokushisa ngokweqile noma ukushisa okungaphansi kokushisa. Kufana nama-buns apheka ngesitofu esiphekwa ngokhuni, okwakunzima ukuwalawula. Manje, ama-steamer anamuhla anikeza inketho engenazinkinga, kodwa ephumelelayo.
2. Kungaphezu nje "kokuqinisa," kodwa futhi kuyisici "sokunika amandla".
Kodwa-ke, ukucabangela i-green silicon carbide micropowder nje "njenge-ejenti yokuqinisa" kungaba ukunganakwa okukhulu. Izimboni ze-ceramic zanamuhla azigcini nje ngokukhiqiza izitsha, izitsha, namabhodwe kuphela. Imikhiqizo ephezulu njenge-ceramics yesakhiwo, i-ceramics kagesi, kanye ne-ceramics engagugi iya ngokuya ithandwa kakhulu, futhi i-green silicon carbide micropowder idlale indima "yochwepheshe owela imingcele."
Isibonelo, ama-substrate e-ceramic kagesi adinga ukuhanjiswa kokushisa okuphezulu, ukufudumala okuphezulu, kanye nokwanda okuphansi; ngisho nomehluko omncane ungathinta isikhathi sokuphila kwezingxenye. Ukwengeza inani elifanele le-silicon carbide micropowder eluhlaza kuthuthukisa kakhulu hhayi nje amandla omshini kodwa futhi nokuhanjiswa kokushisa. “Kufana nokufaka ijazi elinomoya opholile ebhodini lesifunda,” kusho omunye unjiniyela.
Esinye isibonelo yizitsha zobumba ezingagugi. Izindwangu zobumba zivame ukusetshenziswa emishinini yezimayini kanye nemishini yokukhiqiza amandla okushisa. Ngaphambilini, izitsha zobumba ze-alumina zaziguga ngokushesha futhi zazidinga ukushintshwa njalo. Ukwengezwa kwe-silicon carbide micropowder eluhlaza kwandisa kakhulu ubulukhuni kanye nokumelana nokuguga kwezitsha zobumba, kwandisa impilo yazo yokusebenza ngaphezu kuka-30%.
3. Umehluko phakathi “kokuba ngumuntu womhlaba” kanye “nobuchwepheshe” umane nje uyimpuphu encane
Kungaba nzima ukucabanga ukuthi izinto zobumba, ezazibhekwa njengemboni yendabuko “yodaka nomlilo,” manje sezamukela ubuchwepheshe obuphezulu buthule. I-green silicon carbide micropowder ingenye yezinto ezibalulekile eziguqule izinto zobumba kusukela “ezakudala” kuya “ezobuchwepheshe obuphezulu.”
Isibonelo, ezinye izinkampani okwamanje zizama ukuphrinta kwe-3D ukukhiqiza izingxenye ze-ceramic eziyinkimbinkimbi. Lezi zinqubo zivame ukwehluleka ngenxa yokuncipha okukhulu ngesikhathi sokuphrinta. Ukwengeza i-micropowder ye-silicon carbide eluhlaza ku-slurry ye-ceramic kuthuthukisa kakhulu ukubumbana kanye nokuqina kokushiswa kwezingxenye eziphrintiwe, okwenza ngisho nezingxenye ze-ceramic ezincane ziphrintiwe ngempumelelo ngesikhathi esisodwa.
Esinye isibonelo izakhi zokuhlunga ze-ceramic ezinobungani nemvelo. Lapho kwelashwa amanzi angcolile ezimbonini noma igesi yokukhipha umoya, izihlungi ze-ceramic zendabuko zivame ukuvaleka futhi zingabi namandla. Ukwengezwa kwe-silicon carbide micropowder eluhlaza kuphumela ezintweni zokuhlunga ezinezimbobo ezifanayo, izakhiwo zemishini ezithuthukisiwe, kanye nokumelana kwamakhemikhali okuthuthukisiwe, okwenza zibe "ziqinile futhi ziqine" ngempela.
4. Nakuba kunezinselele ngokuqinisekile, indlela ebheke phambili iya phambili.
Ngesikhathii-micropowder eluhlaza ye-silicon carbidekuyathembisa, akulona ikhambi. Inkinga enkulu njengamanje yizindleko. I-silicon carbide micropowder eluhlaza ehlanzekile kakhulu isabiza kakhulu, okwenza ukwamukelwa kabanzi kube yinselele ezinkampanini ezikhiqiza izitsha zobumba eziphakathi nendawo neziphansi.
Inkinga yesibili ukuzivumelanisa nezimo kwenqubo. Izindlela ezahlukene zokwakheka kwe-ceramic kanye nezinhlelo zokudubula zidinga izidingo ezithile zobukhulu bezinhlayiya kanye nomthamo wama-micropowders. Impumelelo ayinakufezwa ngokumane “uyiphonse ngethawula.” Kudinga ukuzama nokwenza amaphutha amaningi, futhi kudinga ngisho nokuguqulwa kwemigqa yokukhiqiza ekhona. “Kufanele uwele umfula ngokuzwa amatshe, kodwa uma usukwenzile kahle, umgwaqo uba banzi kakhulu,” kusho umphathi wokukhiqiza.
Kodwa-ke, izinkampani eziningi zizimisele ukutshala imali ocwaningweni nasekuthuthukisweni, futhi kuye kwaqaliswa ama-micropowder e-silicon carbide aluhlaza akhiqizwa ngaphakathi ezweni asezingeni eliphezulu. Amanani aya ngokuya engabizi, futhi ubuchwepheshe bokusebenzisa buyavuthwa.
5. Isiphetho: Impuphu Encane, Ikusasa Elikhulu
Uma ngibheka emuva, ukusetshenziswa kwe-green silicon carbide micropowder embonini yezinto zobumba kuyisibonelo esivamile kakhulu "sokusungula izinto ezintsha okukhuthaza ukuthuthukiswa kwezimboni." Esikhundleni sokuvuselela isondo, kuthuthukisa futhi kuhlanganisa izinqubo ezikhona, kuphefumulele impilo entsha ebucikweni bendabuko.
Njengoba omunye umakadebona embonini esho, “Izinto zobumba ziye zavela futhi zahlala zingashintshi iminyaka eyizinkulungwane. Ubumba luhlala lufana, umlilo uhlala ufana, kodwa ukwengeza okuthile okusha kudala amathuba amasha.”
Mhlawumbe ukusungula izinto ezintsha kwangempela kunje: akudingeki kube yinto ephazamisa umhlaba, kudinga nje ukuthi kube yinto efanele. I-micropowder ye-silicon carbide eluhlaza iyisimangaliso lesi—ngokuthula nangokunganakwa kushintsha isimo kanye nesiphetho sezinto zobumba.
Izinto zobumba zesikhathi esizayo zingase zibe lula, ziqine, futhi zihlakaniphe kakhudlwana. Futhi “amaqhawe angabonakali” njenge-green silicon carbide micropowder angasilethela izimanga ezengeziwe.