(1)Igwe anaghị agba ncharaNwere ihe siri ike na ezigbo data siri ike, dịka carbon ígwè na aluminom. O nwere oke ike na ezigbo nsogbu. O siri ike ịkpụ ibe na mfe iji mepụta ibe n'oge ịkpụ, nke na-emetụta ogo nke elu. Ya mere, nhazi nchara nchara nchara na-ejikarị akụkụ buru ibu, ịkpụ ọsọ ọsọ ma ọ bụ akụkụ dị elu, dị ala na-agba ọsọ na mbelata udu mmiri. Enwere ike ịbụ ihe mgbawa na-agbadata nwere ike ịbụ ala na ngwa ọrụ na ihe na-egweri ya mma nke ịkpụcha na mbelata. Na mgbakwunye, carbon na-acha uhie uhie na-akwụsị iji nụkọta ọka ka a ga-emecha, a na-eji alloys aluminom na-abawanye ike nke ihe ahụ ma melite ngwa ọgụ nke ihe ahụ site na nrụrụ oyi.

(2) ike dị elu na nke siri ike nkenchara ncharaAkụrụngwa, dị ka akwa carbon dị elu, akụrụngwa carbon nchara ma ígwè, nke nwere oke siri ike na ihe siri ike nke ihe. Ha nwere ikike ịkpụkpụ, ike ike dị elu, na ngwaọrụ na-egbutu ihe eji eme ihe. Ya mere, a na-edozi ụdị data a site na iji yg, yt carbide tinye na elu iyi na-eyi eguzogide na-eguzogide, obere raick akụkụ, na obere ọsọ. Na mgbakwunye, nkedo nke a na-acha aja aja nke "White" nwere ike ịkwụsị ịmakụ na oke okpomọkụ. Na-eme mkpọtụ na ọgwụgwọ nke ígwè nke ihe siri ike nke ukwuu, igwe mkpuchi carbon dị elu nwere ike belata ike ma melite ditbility.