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石(shi)墨(mo)盤根(gen)(gen)具(ju)有良好的自潤滑性(xing)(xing)及導(dao)熱性(xing)(xing),摩擦系數小,通用(yong)性(xing)(xing)強(qiang)(qiang),柔軟性(xing)(xing)好,強(qiang)(qiang)度(du)高,對軸桿有保護作(zuo)用(yong)等優(you)點。根(gen)(gen)據不(bu)同的要求,可采用(yong)304、316L、茵苛鎳合金絲等材料加強(qiang)(qiang)。*石(shi)墨(mo)盤根(gen)(gen)環,石(shi)墨(mo)填料環