SiC/SiChe tino ātete ki te wera, ā, ka whakakapi i te superalloy i roto i te tono o te miihini rererangi
Ko te ōwehenga pana-ki-taumaha teitei te whāinga o ngā miihini rererangi matatau. Heoi, i te pikinga ake o te ōwehenga pana-ki-taumaha, ka piki haere tonu te pāmahana tomo o te tāpine, ā, he uaua ki te pūnaha rauemi superalloy o nāianei te whakatutuki i ngā whakaritenga o ngā miihini rererangi matatau. Hei tauira, kua eke te pāmahana tomo tāpine o ngā miihini o nāianei me te ōwehenga pana-ki-taumaha o te taumata 10 ki te 1500℃, ko te pāmahana tomo toharite o ngā miihini me te ōwehenga pana-ki-taumaha o te 12~15 ka neke atu i te 1800℃, he nui rawa atu i te pāmahana ratonga o ngā superalloy me ngā matū intermetallic.
I tēnei wā, ko te konukōre nui e hangai ana ki te nikara me te ātete wera pai rawa atu ka eke ki te 1100℃ anake. Ka taea te whakanui ake i te pāmahana ratonga o te SiC/SiC ki te 1650℃, e kiia ana koinei te rauemi hanganga pito wera miihini-aero tino pai.
I Ūropi me te Hononga o Amerika me ētahi atu whenua whakawhanake rererangi,SiC/SiCKua whakamahia whānuitia, kua hangaia hoki i roto i ngā wāhanga tūmau o te miihini rererangi, tae atu ki te M53-2, M88, M88-2, F100, F119, EJ200, F414, F110, F136 me ētahi atu momo miihini rererangi hōia/ā-iwi; kei te wāhanga whanaketanga me te whakamātautau tonu te whakamahinga o ngā wāhanga hurihuri. I tīmata pōturi te rangahau taketake i Haina, ā, he nui te āputa i waenganui i a ia me te rangahau hangarau i ngā whenua ke, engari kua tutuki hoki ngā whakatutukitanga.
I te marama o Hānuere 2022, i hangaia he momo hou o te hiato matrix uku e te Whare Wānanga o te Tai Hauāuru mā te whakamahi i ngā rauemi ā-rohe hei hanga i te kōpae turbine miihini rererangi katoa, ā, i angitu te otinga o te whakamātautau rere tuatahi. Koinei hoki te wā tuatahi i hangaia ai he rotor hiato matrix uku ā-rohe me te tūāpapa whakamātautau rere hau, ā, hei whakatairanga hoki i ngā wāhanga hiato matrix uku i runga i te tono tauine nui o te waka rererangi kore tangata (UAV)/drone.
Wā tuku: 23 o Ākuhata-2022