I ngā kokonga huna o te hanga ahumahi, he maha ngā taputapu mahi puku e tautoko ana i te mahi maeneene o te mekameka ahumahi katoa, ā, he mema nui ngā papu para. I roto i te whānau papu para, ko te ahua o te rauemi silicon carbide kei te noho hei "kaha matua" i raro i ngā āhuatanga kakahu nui me te waikura nui me ōna painga mahi ahurei. Ki te marea whānui, kāore pea i te mōhiotia te kupu 'papu para silicon carbide', engari kua whakauruhia ki roto i ngā mara maha pēnei i te keri, te whakarewa whakarewa, me te hanga matū, ka noho hei taputapu matua mō te kawe i ngā 'pāpāho uaua' i roto i te hanga ahumahi.
Kia mārama ai ki te uara opapu paru silicon carbide, me mārama tuatahi te tangata ki te uaua o ngā āhuatanga mahi e pā ana ki a rātou. Ko te para e hiahiatia ana kia haria i roto i te hanga ahumahi he maha nga wa ka konatunatua ki nga matū pakeke, kino ranei penei i te onepu, te para, me nga wai waikura. Ko nga tinana papu rauemi noa ka ngawari ki te pakaru, te waikura, te turuturu, me etahi atu raruraru i roto i taua taiao. Ehara i te mea ka katihia pinepine mo te tiaki, engari ka pa pea ki te haumaru me te whai huatanga o te tukanga whakaputa katoa. Ko te karawiti silicon, he rauemi kore-whakarewa kore-waro i hangaia i nga pāmahana teitei mai i nga huānga silicon me te waro, kei a ia nga ahuatanga matua o te "ātete kakahu, te ātete waikura, me te ātete pāmahana teitei", e tino pai ana ki nga whakaritenga uaua o te kawe para. Ko te whakamahi i te karawiti silicon ki nga waahanga matua o nga papu para he rite ki te whakatakoto i tetahi paparanga o te "patu taimana" ki runga i te tinana papu, ka taea ai e ia te "mahi" pumau i raro i nga tikanga mahi uaua.
Ko te painga matua o te papu parapara silicon carbide i ahu mai i ngā āhuatanga ahurei o te rauemi silicon carbide. He rerekē ki ngā rauemi whakarewa tuku iho e ngāwari ana ki te pakaru me te waikura, he pakeke ake te silicon carbide i te taimana anake, ā, he nui ake tōna ātete pakaru i te maitai noa. Ahakoa te kukū teitei me te pakari o te paru, ka taea e ia te ātete pai ki te huri matūriki me te whakaroa i te roa o te mahi o te tinana papu; I te wa ano, he tino pumau te matū, he uaua ki te waikura i ngā mea waikawa, kawakore, tino waikura rānei, ka karo i te kino o te tinana papu me te turuturu waenga i puta mai i te waikura; Hei tāpiri, he tino pai hoki te ātete pāmahana teitei o te silicon carbide. I roto i te horopaki o te kawe paru pāmahana teitei, ka taea tonu e ia te pupuri i te hanganga me te mahi pumau, ā, e kore e rereke, e pakaru rānei nā te pāmahana teitei.
Tērā pea ētahi e whakaaro ana mēnā he tino uaua, he tino taumaha rawa tēnei taputapu "uaua"? Ina hoki, kua hangaia te papu parapara silicon carbide hei whakataurite i te mahi me te whaihua, me te hanganga kiato me te tāutanga ngāwari, ā, ka taea te whakamahi me te kore e hiahiatia he taputapu tautoko uaua. I taua wā anō, he iti te haruru mahi me te iti o te whakapaunga pūngao, e kore e whakapai ake i te pai o te whakaputa engari ka āwhina hoki i ngā umanga ki te whakatutuki i ngā whāinga penapena pūngao me te whakaiti i te whakapaunga. Mō ngā umanga, ko te whiriwhiri i ngā papu parapara silicon carbide ehara i te mea ko te whakaiti i te wā me ngā utu tiaki taputapu, te whakaiti i te mōrearea o ngā aukati whakaputa, engari ko te whakapai ake hoki i te pai whānui o te umanga mā te whakarite i te haere tonu o te tukanga whakaputa mā te mahi pumau.
I te whakapai tonu i te hangarau ahumahi, kei te piki haere tonu ngā whakaritenga mahi mō ngā taputapu, ā, kei te whānui haere tonu ngā āhuatanga tono o ngā papu paru silicon carbide. Mai i te kawe i ngā paru keri ki te maimoatanga o ngā para whakarewa, mai i te kawe i ngā rauemi matū ki te maimoatanga o te wai para taiao, he mahi nui tāna i roto i ngā momo mara me te urutau pai. I te heke mai, me te arotautanga ake o te hangarau tukatuka rauemi silicon carbide me te auahatanga tonu i roto i te hoahoa tinana papu, ka haere tonu te whanaketanga o ngā papu paru silicon carbide ki te whai huatanga teitei ake, te penapena pūngao, me te mohio, me te whakarato tautoko kaha ake mō te whanaketanga kounga teitei o te whakaputa ahumahi.
Ahakoa kāore i te kitea pinepinetia i te aroaro o te marea, ka tiakina pukutia e tēnei "kaikawe uaua" te whakahaere maeneene o te whakaputanga ahumahi me ōna painga mahi. Ehara i te mea he tohu noa iho tēnei mō te whakamahinga o ngā rauemi silicon carbide, engari he tirohanga poto anō hoki mō te whakapai ake me te whakahounga o ngā taputapu ahumahi, e whakaatu ana i te tukanga whanaketanga o te hangarau ahumahi mai i te "whakatutuki i ngā hiahia" ki te "whai i te hiranga".
Wā tuku: Whiringa-ā-rangi 15-2025