Ukungena kwihlabathi letekhnoloji ye-silicon carbide micropowder eluhlaza
Kwitheyibhile yelabhoratri yomzi-mveliso oseZibo, eShandong, igcisa uLao Li uchola intwana ye-emeraldi yomgubo oluhlaza kunye netweezers. "Le nto ilingana nezixhobo ezithathu ezivela kumazwe angaphandle kwindawo yethu yokusebenzela." Uye wacimela wancuma. Lo mbala we-emerald yi-silicon carbide micropowder eluhlaza eyaziwa ngokuba "ngamazinyo oshishino". Ukususela ekusikeni kweglasi ye-photovoltaic ukuya ekusikeni kwe-chip substrates, le nto yomlingo enobungakanani besuntswana elingaphantsi kwekhulu leenwele ibhala intsomi yayo kwidabi lezenzululwazi kunye neteknoloji entsha.
1. Ikhowudi yeteknoloji emnyama esantini
Ukuhamba kwiworkshop yemveliso yei-silicon carbide micropowder eluhlaza, into ekubethayo ayilona uthuli olucingelwayo, kodwa i-waterfall eluhlaza kunye ne-metallic luster. Ezi powders ezinobungakanani be-particle ye-3 microns kuphela (elingana ne-PM2.5 particles) inobunzima be-9.5 kwisikali se-Mohs, okwesibini kuphela kwidayimane. UMnu Wang, umlawuli wezobuchwepheshe wenkampani yaseLuoyang, eHenan, unobuchule obukhethekileyo: bamba i-micropowder encinci kwaye uyifefe kwiphepha le-A4, kwaye unokubona isakhiwo se-crystal esine-hexagonal esineglasi yokukhulisa. “Ziikristale kuphela ezipheleleyo ezingaphezu kwe-98% ezinokubizwa ngokuba ziimveliso zodidi oluphezulu. Oku kungqongqo kakhulu kunokhuphiswano loonobuhle.” Uthe ngelixa ebonisa iifoto ezincinci kwingxelo yokuhlola umgangatho.
Kodwa ukuguqula igrabile ibe nguvulindlela wetekhnoloji, isiphiwo sendalo sisodwa asanelanga. "Itekhnoloji yokutyumza isikhokelo" elabhorethri kwiPhondo laseJiangsu yagqobhoza kulo nyaka uphelileyo kwandisa ukusebenza kakuhle kokusika i-micro-powder ngama-40%. Balawula amandla entsimi ye-electromagnetic ye-crusher ukunyanzela ikristale ukuba iqhekeze kunye nenqwelomoya ethile yekristale. Kanye “njengokudubula inkomo inqumle intaba” kwiinoveli zobugcisa bokulwa, ukutyunyuzwa koomatshini kubonakala kunobundlobongela kufihla ulawulo olululo lwenqanaba lemolekyuli. Emva kokuba le teknoloji iphunyeziwe, izinga lesivuno sokusika iglasi ye-photovoltaic yenyuka ngokuthe ngqo ukusuka kwi-82% ukuya kwi-96%.
2. Inguquko engabonakaliyo kwindawo yokuvelisa
Kwisiseko semveliso eXingtai, eHebei, iziko elinemigangatho emihlanu likhupha amadangatye abengezelayo. Lo mzuzu ubushushu beziko bubonisa i-2300 ℃, igcisa u-Xiao Chen licofa ngokungqongqo iqhosha lesondlo. “Ngeli xesha, ukufafaza isanti yequartz kufana nokulawula ubushushu xa upheka.” Walatha kwigophe lokutsiba kwiscreen sokujonga kwaye wachaza. Inkqubo yokulawula ehlakaniphile yanamhlanje inokuhlalutya umxholo wezinto ezili-17 kwisithando somlilo ngexesha langempela kwaye ulungelelanise ngokuzenzekelayo umlinganiselo we-carbon-silicon. Kunyaka ophelileyo, le nkqubo ivumele izinga labo lemveliso ye-premium ukuba liphule uphawu lwe-90%, kwaye imfumba yenkunkuma yancitshiswa ngokuthe ngqo ngesibini kwisithathu.
Kwindibano yocweyo yokuhlela, umatshini wokuhlela ukuqukuqela komoya weijini onobubanzi obuziimitha ezisibhozo wenza “igolide yokuphola kulwandle lwesanti”. “Indlela yokuhlela enemigangatho emithathu” ephuhliswe lishishini leFujian yahlula imicropowder ibe ngamabanga ali-12 ngokuhlengahlengisa isantya sokuhamba komoya, ubushushu, ukufuma kunye nentlawulo. Imveliso ye-8000 ye-mesh egqwesileyo ithengiswa ngaphezu kwe-yuan ezingama-200 ngegram, eyaziwa ngokuba yi "Hermes in powder". Umlawuli wocweyo uLao Zhang waqhula ngesampulu esandul' ukuphuma emgceni: "Ukuba oku kuchithiwe, kuya kuba buhlungu ngakumbi kunokuchitha imali."
3. Idabi elizayo lokuveliswa okukrelekrele okuluhlaza
Ukujonga ngasemva ekudibaneni kwetekhnoloji kunye neshishini, ibali le-silicon carbide micropowder eluhlaza lifana nembali yendaleko yehlabathi elincinci. Ukusuka kwintlabathi kunye negrabile ukuya kwizinto ezinqamlekileyo, ukusuka kwiindawo zokuvelisa ukuya kwiinkwenkwezi kunye nolwandle, le nto iluhlaza ingena kwii-capillaries zoshishino lwanamhlanje. Njengoko umlawuli wophando kunye nophuhliso we-BOE wathi: "Ngamanye amaxesha ayizizo izikhulu ezitshintsha ihlabathi, kodwa ngamasuntswana amancinci ongenakuwabona." Njengoko iinkampani ezininzi ziqala ukuphanda kweli hlabathi lincinci, mhlawumbi imbewu yenguqu elandelayo yetekhnoloji ifihliwe kumgubo oluhlaza omenyezelayo phambi kwamehlo ethu.