Taw qhia ntawm graphite saj zawg zog muaj qhov kub siab graphite muaj cov khoom ntawm lub teeb yuag, kev cuam tshuam zoo, cov ntsiab lus carbon siab, kub tsis kam, tsis muaj volatilization ntawm qhov kub thiab txias, corrosion kuj, me thermal conductivity thiab siab zoo tuav. Cov khoom...
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