raupapa karbona 2mm
Ko te kāri 2mm karbona he rauanga hangarau matū e whakawhitiwhiti ana i te mana matua me te mohiotanga hē ki te taumata wāhi. Ko tēnei rauanga matū āhuatia ko ngā rara o karbona e whai ake nei, e tīkina ana ngā rara o karbona i waenganui i ngā papa e whakamahia ana hei hanga i tētahi papa matū me te pai rawa o te mauku-epokisi, whakatupu ai tētahi papa matū tūpato me te pai rawa, me te painga kotahi o 2mm. Ko te mahi hanga e whakamana ana i te ture o ngā rara, ka puta he pai rawa matua i roto i ngā takiwā katoa. Ka whakaatu ngā papa e whai ana i te pai rawa o te mana ki te taumata wāhi, me te pai rawa o te mohiotanga hē, ka pai noa ia hei whakamahia mo ngā tono e hiahia ana ki te whakaiti wāhi, engari kāore i te whakapae i te pai o te whakaaetanga matū. Ko ngā āhuatanga matua o te rauanga kei roto ia, ko te pai rawa o te whakatutuki ki ngā pūnaha nui, ko te pai rawa o te whakamōhio ki te mata o te whenua, me te pai rawa o te whakahoki ki te whakakore, ka pai noa ia hei whakamahia mo ngā tono tuatahi me ngā tono waho. Ko te painga o 2mm e whakamana ana i te pai rawa o te whakaaetanga matū me te whakamahi pai, ka whakaae noa ki te whakatū mai me te whakarerekē pai, ahakoa te pai rawa o te whakamahi i te ao matua. Ka whakamahia ngā papa nei ki ngā tono whiritoi, motokā, take tākaro, me ngā tono pūnaha matua e hiahia ana ki te pai rawa o te whakatakoto me te pai rawa o te whakawaea. Ko te tahuhu pai o te rauanga me te pai rawa o te whakaaturanga e pai ana ia ki te whakamahia hei tono whakamārama, ahakoa te pai rawa o te whakamōhio ki te wāhi me te pai rawa o te whakamahi pai i runga i te nui o ngā wā.