Isici sokumelana nokuguguleka kwe-graphite ye-flake

Uma i-flake graphite ikhuhla insimbi, kwakheka ifilimu ye-graphite ebusweni bensimbi kanye ne-flake graphite, futhi ubukhulu bayo kanye nezinga lokuma kwayo kufinyelela inani elithile, okungukuthi, i-flake graphite iguga ngokushesha ekuqaleni, bese yehla ibe yinani elingaguquki. Ubuso bokungqubuzana kwe-graphite yensimbi ehlanzekile bunokuqondisa okungcono, ubukhulu obuncane befilimu yekristalu, kanye nokunamathela okukhulu. Lobu buso bokungqubuzana bungaqinisekisa ukuthi izinga lokuguga kanye nedatha yokungqubuzana kuncane kuze kube sekupheleni kokungqubuzana. Umhleli olandelayo we-FRT graphite uhlaziya izici zokumelana nokuguga ze-flake graphite:

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I-graphite ye-Flake inokushisa okuphezulu, okusiza ukudlulisa ukushisa ngokushesha kusuka ebusweni bokungqubuzana, ukuze izinga lokushisa ngaphakathi kwezinto kanye nobuso bayo bokungqubuzana lilinganiswe. Uma ingcindezi iqhubeka nokwanda, ifilimu ye-graphite eqondiswe izolimala kakhulu, futhi izinga lokuguguleka kanye ne-coefficient yokungqubuzana nakho kuzokhula ngokushesha. Kuzo zonke izimo, lapho ingcindezi evumelekile iphakama, kungcono ukuqondiswa kwefilimu ye-graphite ebusweni bokungqubuzana. Endaweni yomoya enezinga lokushisa elingama-degrees angu-300 ~ 400, ngezinye izikhathi i-coefficient yokungqubuzana iyanda ngenxa ye-oxidation enamandla ye-graphite ye-flake.

Umkhuba ukhombisile ukuthi i-graphite ye-flake iwusizo kakhulu ezindaweni ezingathathi hlangothi noma ezinciphisayo ezinokushisa kwama-degrees angu-300-1000. Izinto ezingagugi ze-graphite ezifakwe insimbi noma i-resin zifanele ukusebenza endaweni yegesi noma endaweni ewuketshezi enomswakama ongu-100%, kodwa izinga lokushisa lokusetshenziswa kwayo linqunyelwe ukumelana nokushisa kwe-resin kanye nendawo yokuncibilika kwensimbi.


Isikhathi sokuthunyelwe: Julayi-08-2022