He rite te karāpeti hangai ki te karāpeti hangai ki te karāpeti hangai. He maha ngā momo karāpeti hangai me ngā momo tukanga whakaputa rerekē.
I te whānui, ko ngā rauemi karāpiti katoa i whiwhihia i muri i te whakawaro i ngā mea waro me te whakakarāpiti i te pāmahana tiketike ka taea te kī ko te karāpiti horihori, pērā i te muka waro (karāpiti), te waro pyrolytic (karāpiti), te karāpiti pahuka, me ētahi atu.
I te tikanga whaiti, ko te karāpeti horihori e pā ana ki ngā rauemi totoka papatipu, pērā i te hiko karāpeti, te karāpeti isostatic, i hangaia mā te puranga, te whakaranu, te whakakoi, te whakapūkara (e mōhiotia ana ko te tunu i roto i te ahumahi) me te whakapūkara, me te iti o te poke o ngā rauemi mata waro (coke hinu, coke uku, me ētahi atu) hei whakakotahi, me te papa waro hei here.
He maha ngā momo kārapi horihori, tae atu ki te paura, te muka me te poraka, ko te tikanga whaiti o te kārapi horihori he poraka, me tukatuka kia puta he āhua motuhake ina whakamahia. Ka taea te kī he momo rauemi maha-wāhanga, tae atu ki te wāhanga kārapi kua hurihia e ngā matūriki waro pēnei i te kōka hinu, te kōka uku rānei, te wāhanga kārapi kua hurihia e te here waro kua pania ki ngā matūriki, te kohikohi matūriki, ngā pore rānei i hangaia e te here waro i muri i te maimoatanga wera, me ētahi atu. I te nuinga o te wā, ko te teitei ake o te pāmahana maimoatanga wera, ko te teitei ake o te tohu o te whakakārapi. I roto i te hanga ahumahi o te kārapi horihori, ko te tohu o te whakakārapi he iti iho i te 90%.
Ki te whakatauritea ki te karāpeti tūturu, he ngoikore te whakawhiti wera me te kawe hiko, te whakahinuhinu me te kirihou o te karāpeti horihori, engari he pai ake te ātete ki te kakahu, te ātete ki te waikura me te iti o te uruhanga o te karāpeti horihori i te karāpeti tūturu.
Ko ngā rauemi mata mō te hanga karāpeti horihori ko te hinu kōke, te ngira kōke, te uku kōke, te papa waro, ngā porowhita iti waro, me ētahi atu. Ko ōna hua o muri ko te hiko karāpeti, te anode kua tunua i mua, te karāpeti isostatic, te karāpeti parakore teitei, te karāpeti karihi, te whakawhiti wera me ētahi atu.
Ko te tono hua o te graphite horihori e whakaatahia ana i roto i ngā āhuatanga e whai ake nei:
1. Irahiko karāpiti: Mā te whakamahi i te kōkō hinu me te kōkō ngira hei rauemi mata, me te ware waro hei here, ka hangaia te irahiko karāpiti mā te whakapūkara, te puranga, te whakaranu, te pēhi, te tunu, te whakapūkara me te miihini. He whānuitia te whakamahinga i roto i te maitai oumu hiko, te silicon ahumahi, te whākawa kōwhai me ētahi atu taputapu mā te tuku i te pūngao hiko i roto i te ahua o te pewa hei whakamahana me te whakarewa i te utu.
2. Anode kua tunua i mua: i hangaia mai i te hinu kōke hei rauemi mata me te ware waro hei here mā te whakapūkara, te puranga, te whakaranu, te pēhi, te tunu, te whakapūkara, te whakakāwhata me te miihini, ā, ko te tikanga he anode kawe hiko o ngā taputapu konumohe hiko.
3. Te peera, te mowhiti hiri: te kawe i ngā taputapu pāpāho waikura, he whānuitia te whakamahinga o te karāpeti horihori i hangaia mai i ngā mowhiti piston, ngā mowhiti hiri me ngā peera, ka mahi me te kore e tāpiri hinu whakahinuhinu.
4. Whakawhiti wera, akomanga tātari: he ātete waikura, he pai te kawe wera, he iti te uruhanga o te karāhe horihori. He whānuitia te whakamahinga i roto i te umanga matū hei hanga whakawhiti wera, tāke tauhohenga, mimiti, tātari me ētahi atu taputapu.
5. Karāpeti motuhake: me te kōkō hinu kounga teitei hei rauemi mata, te ware waro, te kapia hangai rānei hei here, mā te whakarite rauemi mata, te puranga, te pokepoke, te pēhi, te kuru, te whakaranu pokepoke, te hanga, te tunu maha, te whakauru maha, te purenga me te whakakārāpeti, te miihini me te hanga, tae atu ki te karāpeti isostatic, te karāpeti karihi, te karāpeti parakore teitei, e whakamahia ana i roto i te rererangi, te hikohiko, me ngā rāngai ahumahi karihi.
Wā tuku: Whiringa-ā-rangi 23-2022