Garaafyada graphite flake dabiiciga ah, fosfooraska, oo u qaabaysan kalluunka waa nidaam laba geesood ah, qaab-dhismeedka lakabka leh, wuxuu leeyahay iska caabin wanaagsan heerkulka sare, korantada, kuleylka kuleylka, lubrication, caag iyo acid iyo caabbinta alkali iyo guryaha kale, ayaa si ballaaran loo isticmaalaa. birta ku jirta...
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