U tseba hakae ka graphite

Graphite ke e 'ngoe ea liminerale tse bonolo ka ho fetisisa, allotrope ea elemental carbon, le diminerale ea kristale ea likarolo tsa carbonaceous. Moralo oa eona oa kristale ke sebopeho sa lera la hexagonal; sebaka se pakeng tsa lera ka leng ke matlalo a 340. m, sebaka sa ho arohana ha liathomo tsa carbon sebakeng se le seng sa marang-rang ke li-picometers tse 142, tsa tsamaiso ea kristale ea hexagonal, e nang le lekhalo le feletseng, sebaka sa cleavage se laoloa ke likamano tsa limolek'hule, 'me ho khahloa ke limolek'hule ho fokola, kahoo tlhaho ea eona ea tlhaho e phaphamala haholo. molemo; periphery ea athomo e 'ngoe le e' ngoe ea k'habone e hokahane le liathomo tse ling tse tharo tsa k'habone ka tlamahano e kopaneng ho etsa molek'hule ea covalent; kaha athomo e 'ngoe le e' ngoe ea k'habone e ntša elektrone, lielektrone tseo li khona ho tsamaea ka bolokolohi, kahoo graphite ke conductor, Tšebeliso ea graphite e kenyelletsa ho etsoa ha loto ea pentšele le lubricant, har'a tse ling.

Lintho tsa lik'hemik'hale tsa graphite li tsitsitse haholo, kahoo graphite e ka sebelisoa e le loto ea pentšele, pigment, e bentša, joalo-joalo, 'me mantsoe a ngotsoeng ka graphite a ka bolokoa nako e telele.
Graphite e na le thepa ea ho hanyetsa mocheso o phahameng, kahoo e ka sebelisoa e le thepa ea ho hanyetsa. Ka mohlala, li-crucibles tse sebelisoang indastering ea metallurgic li entsoe ka graphite.
Graphite e ka sebelisoa e le thepa ea conductive. Ka mohlala, li-carbon rods indastering ea motlakase, li-electrode tse ntle tsa lisebelisoa tsa hona joale tsa mercury positive, le borashe kaofela li entsoe ka graphite.


Nako ea poso: May-11-2022