Kākano Karbona Matua: Ngā Whakaeke Kōmihiti Mōhiohio Mo Te Pūkenga Pai

Ngā Kāwai Katoa

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Kei te whai take te raupapa karbona hei matapihi tūturu mo ngā rauropi whakamua, e ko ana i te maha nui o ngā kiri karbona kōrerotia, kāore i te tuwhera, ā, i whakauruia ki tētahi ararite. E ai ki ngā whakamātau, e pāngia ana ngā kiri nei i waenganui i te 5 ki te 10 mikromita i te whatitanga, ā, e hangaia ana i te whakatika i te hāpuku, te karbona, me te whakapaku i ngā taonga tūponga, kei te noho tūturu tonu te polyacrylonitrile (PAN). Kei te painga nui te wheako o te raupapa i roto i te whakatau i ngā āhuatanga tuwatawata o ngā rauropi. E whai ake nei te raupapa karbona i ngā āhuatanga pūnaha wairua e pai ana, inaianei te mana mo te tūpuhi ki te whakamutu, te mīhini iti, ā, te pai rawa o te tūpuhi, ka mahi tūturu tonu hei taonga whai hua mo ngā whakamahi matua. Ki te whai ake, e pai ana tōna tūpuhi ki te mīhini, ā, te pai rawa o te whakahoki haerenga me te tūmomo whakamana, ka whakaora i ngā hāpori mai i te rā whakatere ki te motokā, ki ngā tākaro, ā, ki ngā whare rara. Kei te pai rawa tonu tōna whiuwhitanga, ka taea e ia ki te whihii i ngā kākahu, ki te patu i ngā kiri, ki te whakamahi tūturu i ngā momo whakawhiti kiri, ka tukua iho ki ngā kaihanga me ngā kaiwhakauru he waweke tūmomo hoahoa.

Mōhiohanga Hou

Kei te whiwhi te rauponga karbona i tētahi maha o ngā pūtake pai rawa, e mahi ana hei āta whakarite i te hanganga me te taurangi o nāianei. Tuatahi anake, ko tōna kotahi tonu kia pai te whanaunga ki te rahi, e whai wāhi ana i ngā rerekē hou pērā i te toki riro me te whituwhitinga, e whakaeke ana i te hanga o ngā wharekura kei te wehe noa iho. Ko tēnei tikanga he mea nui i ngā whakamahi whakahauhere, kei reira ka hurihia te rite ki te pai ake o te oromoa me te pai ake o te mahi. Ko tōna pai rawa ki te whakatika i te mate urutā e whai mana ana i te roa o te whakapae, e whakaheke ana i ngā huringa me te whakatīnana o ngā kaiwhakawhanake, e whakapakari ana i te roa o te wheako. Kei te pai noa atu te whakahoki i ngā rerekē ā-wai o te rauponga karbona, e whakaae ana ki ngā wāhi kua herehere i te wai, kei reira ka herehere te rerekē o ngā rerekē hoki. Ko tōna iti rawa i te whakapai o te huringa ā-huarere e whai mana ana i te whakatinanatanga o te rahi mō ngā wā e huringa ana te werawera, e hiahia ana ki te whakatika i ngā whakamahi matihiko. Ko ōna pai rawa ki te whakawhanake i te āhua ā-mata e pai ana hei whakatakoto i ngā whakamahi ētita. Kei te pai rawa hoki te whakapai o te rauponga karbona ki ngā momo hanga e āhei ana ki te hanga i ngā āhua pūremu, e āhei ana ki te whakatika ki ngā take ā-tinana. Ko tētahi atu pai rawa, ko tōna āhuatanga e āhei ana ki te whakapai mai i runga i ngā rara hei hanga i ngā komihana me ngā pai rawa ā-wāhanga, e whakawhiwhi ana i te kaitohutohu hanga ki te whakamahi i ngā pai rawa ā-tinana.

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Hona Pūmau Kōwhiringa

Ka whakapā mai tōku kaiwhakapūmau i runga i tēnei wā.
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Nga Ataara Pūkaha me te Whakangungu Hou

Nga Ataara Pūkaha me te Whakangungu Hou

Kua whai painga te taura karbona mō ōna ataara pūkaha nui, inā he whanonga kiko nui ki te rahi i a ia i ēnei whenua e tipu nei. Heoi anō, ka tuku mai te kiko o te rautaki i waenganui i 3,000 tēnā hoki 7,000 MPa, ahakoa i tōna rite rawa ki tētahi wāhanga kotahi-toru o te toko o te porohita. Ko tēnei whakaaetanga ka whakamana i te hanga o ngā whare herehere e noho ana i waenganui i te hīnati me te nui o ngā whenua tuatahi. Ka whai take hauora te nui o te kaha hei whakaiti i ngā rahi o ngā mahi tuatahi, koia nei te whakatipu i te whakaiti i ngā rahi i waenganui i te 30-50% i waenganui i ngā whakapainga porohita, ahakoa i te whakapai hoki i te whakaheke i te whare herehere. Ko tēnei āhuatanga he nui rawa te mana mo ngā whakahaere whakarere i runga i te rangi, kei reira i tae mai te pai o te kaiwhakaarahia motu me te whakapai i te nui o te taumaha e utu nei.
Te Nui o ngā Ratonga Hanga me te Whakangungu

Te Nui o ngā Ratonga Hanga me te Whakangungu

Kei te whakaatu te whiuaro o te mātā i roto i ngā mahi hanga katoa e hīnaki ana i a ia hei materiale hanga nui pūmau. Ka taea e ia te whakahaere i rima mea, ā, ka taea e ia te whakahaere i ngā momo hanga e toru, ina: te tuhinga niho, te pultrusion, te prepregging, me te whakatakoto rauora herehere. Ko tēnei whiuaro kei a ia e whakaae ana ki ngā Kaihangā ki te whakatika i ngā momo hanga i runga i ngā hiahia ā-tuhinga me ngā āhuatanga akoranga i hiahia ai. Ka taea e te materiale nei te whakauru ki waenganui i ngā raraunga resin rerekē, ā, ka whakatupu i ngā komihana me ngā āhuatanga tirotiro. Ko te wānga ki te whakahaere i te whiuaro herehere me ngā patapata takotoranga he wānga matua noa i te hanga, ā, ka whakaae ki ngā ingeniā ki te whakatika i ngā āhuatanga wharekura i ngā takiwā ā-mahi e hiahiatia ana.
Te whanake o te taiao me te hīkoi whakatipu mo te wā e roa

Te whanake o te taiao me te hīkoi whakatipu mo te wā e roa

Ko te kākano karbona e whai ake ana i te whiuwhiu tino pai ki ngā āhuatanga o te taiao, me te whanonga rite anō hoki i te wā. Ko te materiana e whai ake nei i te mōhiohio pai rawa i runga i te whiuwhiutanga i ōrite ai i ngā mete, ka mau tonu i ana āhuatanga mekanika i muri i te toru miriona hīrahi o ngā hokinga. He pai rawa hoki tana whiuwhiutanga ki ngā momo toto, nui, me ngā purengi matua, e mahi ana hei whakarite mo ngā āhuatanga matū o ngā purengi. Ko te koefisienti whakapau whenua iti noa iho nei, i tōna itinga i waenganui i te -0.5 ki te 0.5 × 10-6/K, e tirotiro ana i te whakamātau ā-rohe o te whatitiri, he mea nui i roto i ngā tūranga pūnaha. Ko ētahi atu, ko te pai rawa o ngā kōmihiti karbona ki te whiuwhiu tūroro me te whakapakoko taiao, ka mau tonu i tō rātou whakaū whakaruruhau me tō rātou āhua i muri i te wā e hirahira ana i ngā āhuatanga o te taiao.