Ukungezwani komhlaba kwe-flake kuncane, asikho isici endaweni enkulu, futhi kunezindlela ezingaba ngu-0.45% eziguquguqukayo ebusweni be-flake graphite, yonke into ewohloka i-flattability ye-flake. I-hydrophobicicicic eqinile ebusweni be-flake graphite yabilisa ububi bokuqina, futhi i-flake graphite ithambekele ekuhlanganiseni kunokusabalalisa ngokulinganayo ku-refractiory, ngakho-ke kunzima ukulungiselela ukuphindaphindwa komfaniswano nokubumbene. Uchungechunge oluncane olulandelayo lokuhlaziywa kwegrafu evuthayo lokungasebenzi kanye nokulinganiselwa kohlelo lokusebenza lwe-flake graphite:
I-flake graphite
I-MicrossCreatucture nezakhiwo zegrafu ye-flake ngemuva kokushisa okuphezulu kwesono kunqunywa kakhulu ngokuthathwa kwezitezi ezishisa kakhulu zamazinga okushisa aphezulu ukuze uketshezi olubi lube yi-graphite ye-flake. Lapho wetting, silin liquid isigaba ngaphansi kwesenzo samandla e-capillary, ku-grap eyingxenye, ngokunamathela phakathi kwabo ukuhlanganisa izinhlayiya ze-flake, ngemuva kokupholisa ukwenza i-continuum, kanye nokwakheka kwesikhombisi esiphezulu esinama-graphite. Uma bobabili bengafakwanga, izinhlayiya ze-flake graphite zenzelwe ama-aggregates, futhi isigaba se-simple liquid siboshelwe igebe lezinhlayiya futhi sakha umzimba oyedwa, okunzima ukwakha isakhiwo esiminyene ngaphansi kokushisa okuphezulu.
Ngakho-ke, i-graphite ye-furuite yaphetha ngokuthi ukukhuphuka kwe-flake graphite kumele kuthuthukiswe ukuze kulungiselele izimbotshana ezinhle kakhulu zekhabhoni.
Isikhathi sePosi: Mar-30-2022