Erogba-graphite jẹ ohun elo lubricating ti ara ẹni, ati pe o jẹ ohun elo oju edidi to wapọ ti a lo pẹlu awọn oruka ibarasun ti awọn ohun elo ti o lera gẹgẹbi ohun alumọni carbide, alumina, tabi tungsten carbide.Erogba wa ni awọn abuda yiya ti o ga julọ ati resistance kemikali gbooro.Awọn apanirun ti ko lagbara pẹlu hydrofluoric ati nitric acids, awọn carbongrades pataki wa.