Ko te karāpiti whakawhanui he matū rite ki te kutukutu wetekina, he rite ki te poro, i hangaia mai i ngā maramara karāpiti mā roto i ngā tukanga whakauru, horoi wai, whakamaroke me te whakawhanui i te pāmahana teitei. Ka taea e te karāpiti whakawhanui te whakawhanui tonu i te 150~300 ngā wā i te rahinga ina pāngia e te pāmahana teitei, ka huri mai i te poro ki te rite ki te kutukutu, kia wetekina, kia poro, kia piko te hanganga, kia nui ake te horahanga o te mata, kia pai ake te kaha o te mata, kia kaha ake te kaha mimiti o te karāpiti poro. ka whakanui ake i tōna ngawari, tōna pakari me tōna ngāwari. Ma te ētita karāpiti Furuite e whai ake nei e whakamārama ki a koe ētahi huarahi whanaketanga matua o te karāpiti whakawhanui:
1. Karāpeti whakawhanui kirikiri: Ko te karāpeti whakawhanui kirikiri iti e pā ana ki te karāpeti whakawhanui 300 mata, ā, ko tōna rahinga whakawhanui he 100ml/g. Ko te nuinga o tēnei hua e whakamahia ana mō ngā paninga ārai mura, ā, he nui te tono mōna.
2. Te karāpeti whānui me te pāmahana whānui tīmatanga teitei: ko te pāmahana whānui tīmatanga he 290-300 °C, ā, ko te rōrahi whānui he ≥ 230 ml/g. Ko tēnei momo karāpeti whānui te nuinga e whakamahia ana mō te aukati mura o ngā kirihou hangarau me te rapa.
3. Te pāmahana whakawhanui tīmatanga iti me te karāpeti whakawhanui pāmahana iti: ko te pāmahana e tīmata ai te whakawhanui o tēnei momo karāpeti whakawhanui ko te 80-150°C, ā, ka eke te rōrahi whakawhanui ki te 250ml/g i te 600°C.
Ka taea e ngā kaihanga karāpeti whakawhanui te tukatuka i te karāpeti whakawhanui hei karāpeti ngāwari hei whakamahi hei rauemi hiri. Ki te whakatauritea ki ngā rauemi hiri tuku iho, he whānui ake te awhe pāmahana o te karāpeti ngāwari, ā, ka taea te whakamahi i te hau i waenga i te -200℃-450℃, ā, he iti te tauwehenga whakawhanui wera. Kua whānuitia te whakamahinga i roto i ngā ahumahi hinu, mīhini, whakarewa, pūngao atomika me ētahi atu ahumahi.
Wā tuku: Pipiri-02-2022