Carbon Prepreg: Materiale Komihana Pai Rawa Mo Ngā Whakamahere Nui

Ngā Kāwai Katoa

karbona whakamua

Ko te mātātuhi karbona he mātātuhi hōu matua e whai ake nei, e whakaatu ana i te mātātuhi porowhita e pāngia ana i mua ai ki te rākau karbona me ngā rākau āhua matua, inahoki i ngā rākau tēnana. Kua whakarerekētia te mahi whai take mō ngā whenua o te ranga rere, o te motokā, me ngā whare wheako ahupū mahi ki roto i tēnei mātātuhi matua. E whai ake nei i te mahi whakapiki i te ūrewera ki te rākau me te rākau āhua, ka noho iti ai ngā raruraru me ngā kaweaweanga e pāngia ana ki te whakamahi rākau āhua ā-ringa. Ko ngā mātātuhi karbona e whai ana i ngā paihikara āhuatanga rangitau ki te mana, koinei te mutunga pai hei whakamahi mo ngā tono e hiahiatia ana te huarahi pai me te itinga whakaiti. Ko te whakawehenga āwhā o te rākau āhua me te whakarite pai o te rākau, koinei te mutunga pai hei whakanui i ngā paihikara mekanika, inaianei ko te whakatū whakapae pai, te whakapai pai o te kīwaha, me te whakarite pai i te pakanga. Hei tirohanga hou mō ngā mātātuhi karbona, ko ngā rākau āhua ā-ture e whai ana i ngā wā whakapai, e whakaae ana ki ngā wāhanga whakamahi pai me te mana pai o te kaiwhakamahi tuatahi. Ko te whanaketanga o tēnei mātātuhi ka whakaae ki te hanga i ngā āhua pūmau, ahakoa te whakarite pai o te whakauru, me te whakapai pai o te whakariterite i ngā wāhanga whakamahi. Ko tana whakariterite whakapai ka whai ake i ngā wāhanga whakamahi matua me ngā mahi whakahaere, hei whakamahi i ana paihikara ki runga i te wā whakamahi, inaianei ka whai ake te whakamahi whakarērea.

Mōhiohanga Hou

Ko te prepreg kāponi he nui ngā pūtake pai rawa kei roto ia e mahi ai hei whiringa matua mō ngā tūtohu hanganga. Tuatahitia, ko tana rauemi whakarite me te whakarereke rākau e hīnaki i te whakatuturu pai rawa, e tirotiro ana i te whai wāhi pai ki runga i ngā whatu hanganga katoa. Ko te rangatira o te āhua mataku ki te taumaha e whai ake nei i te whakaiti whenua ka whakahokia te whakapēhea i te whakatuturu, e hīnaki ana i te whakamahiti i te paenga inoi i roto i ngā tūnga. Ko te ahua kua whakarereketia mai i mua e noho mutunga i te hiahia ki te whakarite i te rauemi i te take, e whakaiti ana i te wā hanga me ngā utu māheora, e tirotiro ana i te whakarite pai o te rākau. E whakaū ana te tari kaiwhaiaro i te whakawhitiwhiti rauemi, e whakaiti ana i te huarahi o ngā wāhi kore rauemi rānei, ko ngā wāhi rarae rauemi e āheinga ana i te whakatuturu o te whatu. Ko te pai rawa o te whakatuturu moe pūngao me te pai rawa o te whakatūpū e whakapakupaku ana i te ao o te mahi, e whakaiti ana i ngā huringa whakahaere me te whakamutunga. Ko ngā prepregs kāponi e hoki haere ana i te pai rawa o te tahuhu mataki, e whakaiti ana i te hiahia ki ngā mahi tuhono atu. Ko te whiuwaka o te rautaki ki ngā mahi hanga ā-motu e whakapai ana i te wehiwehi hanga me te whakaiti i ngā hapa tangata. Ko ngā pai ā-huanui e hoki haere ana i te iti iho o ngā pūtau whakahirahira e puta mai i te hanga, i waenganui i ngā momo hanga wet lay-up. Ko te hiahia ki te whakapai i ngā wā e taea ana te whakarerekētanga, e whakamana ana i ngā hoko ā-wāhanga me ngā hoko ā-ture. Ko ngā rārangi hanga prepreg matua e whakapai ana i te takahuri me te pai rawa o te whakarereke, e hiki ana ki te whakaease i te whakahaere me te whakarereke o ngā āhua matua.

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Hona Pūmau Kōwhiringa

Ka whakapā mai tōku kaiwhakapūmau i runga i tēnei wā.
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karbona whakamua

Nga Ataara Mehana Ake me te Whakahaere

Nga Ataara Mehana Ake me te Whakahaere

Ko te whiu pānui kōkiri he meka tino mohio ki te rorohiko, ka taea e ia te hoko i waenganui i nga rau o ngā materia o ngā komihana. E whakaaweawe ana te materiale i te mana maru kōkiri, e āheinga tonu ana i te 3000 ki te 7000 MPa, e hāngai ana ki te momo raupapa kaiwhakaaweawe āheinga me te pūngao whatiwhatia e whakamahia ana. Ko tenei mana maru nui i whakaritea e tetahi tuatahi rawa atu ko te iti noa iho o te rahinga, ka puta nei he wāhanga mana ki te mana mīharo, e whai ake ana i nga materia ingoa hanga hei whakapuaki i te mahi. Ka tiakina e te kawa o te whakapae-ira i te wāhanga tūmanawa raupapa, inaianei i waenganui i te 55% me te 65%, ka whakakeea te paihere whakahaere o te materiale. Ko te wheako pūngao whakauru me te whakawehenga tika ka whakatangitangi i te mana maru kōkiri whakamutunga, ka whai take mo te whakarite i te mana whakahaere i waenganui i nga taumata whakamahi pūnui. Noho ai nga meka nei, ko te whiu pānui kōkiri he materiale tētahi i kitea ai mo ngā whakamahi mehana nui, kei reira te tirohanga wāhi me te paihere whakahaere.
Te Whakauru me te Tari Kawa Whakahaere

Te Whakauru me te Tari Kawa Whakahaere

Ki te tūtohu whakamahi a te carbon prepreg, ka hiki i te kawa whakahaere i te pānui. Ko te nui o te mīhini ki te rino e tae ana ki te mahi tūhonohono, ka noho he iti i ngā paerewa e pā ana i te whakamahi rino ā-ringa, ko te upoko ka kitea ai te wā moe me te whakaputa anō. He rautaki tika nui a ngā rautaki prepreg o nāianei, ka whakamahia te tūtohu taka hei whakatutuki i ngā kawa tūhonohono, ka whakawhiwhia ai te whakapai atirau nui, ka noho tika ai te whakarereke iwi. Ko te waehanga pūngao e taea nei te whakauru ki te 120°C ki te 180°C, ka tiakina te whakapai rino anō me ngā paihikara mekanika. Ko te pūtake ka taea te whakarato i te pūngao iti, ka whakapiri te wā moe ki te marama 12, ka whakamana i te wā moe me te whakahaere raru. Ka whakaaetia e ngā āhuatanga nei te itinga i ngā wā moe pānui me te itinga i ngā raru, ka whakamahia ai te whakahaere whakauru.
Nga mea e whai ana me te Whaikaha

Nga mea e whai ana me te Whaikaha

Ko te carbon prepreg he mea nui rawa i roto i ngā tono ā-iwi me ngā huringa ā-wā. Ko te āhua o te materiale kei tana nui e taea ana te whakatū ki ngā āhuatanga kaimahi nui, ahakoa i te whai i ana āhuatanga hangarau, ko tēnā te take i te pai ai tērā hei whakamahinga mo ngā komihana aerodynamic i roto i ngā rorohiko whakaaro me ngā momo motokā. Ka taea te kawe mai i ngā rongoā resin katoa hei whakapae ki ngā hiahia katoa, mai i te mōhio ki te whakatakoto pai ki ngā wā hirere. Ko te pai o te materiale i runga i ngā pūtake arohae, me ētahi rongoā e taea ana te whai i te kotahi mano hoki i ngā wā whakamahere, ka taea e ia te whakamahinga mo ngā tono kaimahi nui. Ko tana whaiaro ki ngā momo hangarau e hāngai ana, mai i te whakatakoto autoclave ki ngā momo out-of-autoclave, ka tukuna te noho hangarau ki ngā momo whakamahere. Ko te āheinga ki te whakawhitinga i ngā āheinga matua me ngā āhuatanga ki tēnā ki tēnā, ka taea te whakahaumanu i ngā ratonga whakamahere.

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