Iyo yekupedzisira-yakakwirira bhaa inogadzirwa nekambani yedu ine yakanakisa kupfeka kuramba, yakanaka yakaderera tembiricha kukanganisa kuramba, yekuzvizora, isina-chepfu, inodzivirira mvura uye inodzivirira kemikari.Yakanyanya kukwirira michina zvinhu.Iyo ine yakatanhamara yekupikisa kurwisa, kushushikana kwekupokana, yakanyanya tembiricha inokambaira, yakaderera friction coefficient, self-lubrication, yakanakisa kemikari corrosion resistance, kuneta kuramba, ruzha rwekudzimisa, nuclear radiation resistance Inogona kutsiva kabhoni simbi, simbi isina tsvina, bhuronzi nezvimwe zvinhu. zvemachira, kugadzira mapepa, michina yechikafu, zvekufambisa, kurapwa, migodhi yemarasha, indasitiri yemakemikari nemamwe maindasitiri.