whare piha
Kōngohe rino - kīia hoki ki rite spheroidal rino nodular ranei - he mau he rōpū o rino e whakaatu te kaha nui, ngāwari, mauroa me te elasticity tika ki to ratou microstructure ahurei. tikanga kei roto maka rino kōngohe i runga i te 3 ōrau waro; Ka taea te piko reira, miro hauā kahore ngatatatata ranei. He rite ki te maitai ona āhuatanga hangarau, a tawhiti nui te hunga o te rino maka paerewa.
Kōngohe castings rino he ahanoa konganuku totoka e hua i te rino kōngohe whakarewa i ringihia ki feāvaaki i roto i te pokepokea ai. Ko te rino kōngohe muri mātao me solidifies i te āhua o te kau noho a reira.
Ko te graphite me te waro i roto i roto i te maka rino puta rite tawerewere; maka pai kaha kawenga shock whakaaturanga rino, engari uta kurut runga ake tona kaha kurut tūturu taea meinga kapiti ki te hanga i me te tohaina tere i roto i ngā ahotea i roto i te microstructure graphite flaked. Ka rite ki te hua, kua tata kore elongation maka rino. Ko te rauemi he pakarukaru, a na reira iti i roto i tona whakamahi i roto i kurut me ru tono utanga.
Ko te graphite i roto i te rino kōngohe puta rite spheroids, na kei te ētahi wā ka kīia reira ki graphite rite spheroidal. Waihoki, kakau te wā rino nodular i te meka i puritia te waro i roto i roto i te rino kōngohe te i roto i te puka o nodules. Tenei microstructure ahurei ai te rino kōngohe ki te tu tauhia me te ru uta tawhiti pai atu i maka rino tuku iho.
rino kōngohe he nui te kaha me te kōngohe ka rino hina. Ko te hunga āhuatanga tukua ki te whakamahi i te reira i tōtika i roto i te whānuitanga o ngā tono ahumahi, tae atu putorino, wāhanga automotive, wira, pouaka taputapu, kuhunga papu, papa mīhini mo te ahumahi hau kaha-, me tokomaha ake momo.