Te Hoahoa me te Hanganga o ngā oumu pakaru
Tirohanga Whānui:
He taputapu matua te oumu pakaru mō te hanga ethylene nui, e whakamahi ana i ngā hauwaiwaro hau (ethane, propane, butane) me ngā hauwaiwaro wai (hinu māmā, diesel, diesel korehau) hei rauemi mata. I te wāāhuao750-900, kopakaru wera hei whakaputa rauemi mata hinu-matū,pērā i te ethane, te propane, te butadiene, te acetylene me ngā mea kakara. E rua ngā momo ote oumu pakaru: teoumu pakaru tīhiera māmā me teteoumu pakaru ethane, he momo oumu whakamahana poutū ēnei e rua. Ko te hanganga oumu he wāhanga e rua: ko te wāhanga o runga ko te wāhanga whakawhiti, ko te wāhanga o raro ko te wāhanga hihi. Ko te ngongo oumu poutū i te wāhanga hihi te wāhanga tauhohenga mō te whakamahana warowaihā o te reo pakaru. Ko te pāmahana oumu he 1260°C, ā, ko ngā pakitara i ngā taha e rua me te raro he mea hanga ki ngā tahu hinu me te hau. I runga i ngā āhuatanga o runga ake nei o te oumu pakaru, ko te arai muka ka whakamahia noa mō ngā pakitara me te tihi o te rūma hihi.
Te whakatau i ngā rauemi o te tuanui:
I te whakaaro ki te teiteite pāmahana o te oumu (tata ki te 1260℃)mehe hau whakaiti ngoikorei rotote oumu pakarumeā mātou tau o te wheako ki te hoahoa me te hanga, mete meka hete maha o ngā pakaruKo ngā mura oumu ka horahia whānuitia i roto i te oumu i te raro me ngā taha e rua o te pakitara, ko te rauemi arai o te oumu pakaru ka whakatauhia kia uru atu ki te arai pereki mārama 4m te teitei. Ko ngā wāhanga e toe ana ka whakamahi i ngā wāhanga muka kei roto te zirconium hei rauemi mata wera mō te arai, ko ngā rauemi arai o muri ka whakamahi i ngā paraikete muka uku CCEWOOL konumohe teitei (tino parakore).
Hanganga arai:
I runga i te maha o ngā mura i roto i te oumu pakaru me ngā āhuatanga o te oumu whakamahana momo pouaka poutū i roto i te hanganga, me ō mātou tau maha o te wheako hoahoa me te hanga, ka whakamahia e te tuanui oumu te hanganga o ngā paparanga e rua o ngā paraikete muka uku CCEWOOL konumohe teitei (he parakore teitei rānei) me ngā wāhanga muka hiki poka pokapū. Ka taea te tāuta me te whakapiri i ngā wāhanga muka ki roto i te rino koki, i te hanganga wāhanga muka mono rānei ki runga i ngā pakitara oumu, ā, he tere, he watea hoki te hanganga, ā, ka taea hoki te wetewete me te huihui i te wā tiaki. He pai te āhua o te arai muka, ā, he mea whakamiharo te mahi whakamarumaru wera.
Te āhua o te whakaritenga tāutanga arai muka:
I runga i ngā āhuatanga hanganga o te hanganga punga o ngā wāhanga muka, ka whakamahia e ngā wāhanga muka hiki kōhao pokapū i runga i te oumu he whakaritenga "papa parquet". Ko ngā wāhanga rino koki, ngā wāhanga muka mono rānei i runga i ngā pakitara oumu ka whakaritea i te ahunga kotahi i runga i te ahunga takai. Ko ngā paraikete muka o te rauemi kotahi i roto i ngā rarangi rerekē ka takai kia rite ki te āhua U hei whakakapi i te mimiti o te muka.
Te wā tuku: Mei-10-2021















