Pwodwi yo

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  • Kachit graphit fèy grafit ak woulo yo te fè soti nan grafit pite segondè, li itilize yo ka elaji patikil grafit ki te fòme pa ekspansyon nan tanperati ki wo nan represyon, li konsève tanperati a segondè cristalline flake grafit, korozyon reziste, pwòp tèt ou lubrifyan, elatriye.

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