Tikanga whakaputa paipa maitai tui kore
1. He aha ngā tukanga taketake mō te hanga paipa maitai tuitui?
① Te whakarite i ngā mea takoto kau ② Te whakamahana i ngā mea takoto kau o ngā paipa ③ Te poka ④ Te hurihuri i ngā paipa ⑤ Te whakawhāiti me te whakaiti i te diameter ⑥ Te whakaoti, te tirotiro me te takai mō te rokiroki.
2. He aha ngā waeine whakaputa mō ngā paipa maitai kore-honohono kua hurihia wera-wera?
Te hurihuri tonu, te hurihuri whakawhiti
Me pēhea te whakarōpūtanga o ngā paipa rino i runga i ō rātou whakamahinga?
Paipa tuku (GB/T 8163): paipa tuku hinu me te hau māori, ko ngā rauemi matua ko te maitai Nama 20, te maitai koranu Q345, me ētahi atu.
Paipa hanganga (GB/T 8162): Ko ngā rauemi matua ko te maitai waro, te maitai Nama 20, me te maitai Nama 45; te maitai koranu Q345, 20Cr,
40Cr, 20CrMo, 30-35CrMo, 42CrMo, me ētahi atu.
I tēnei wā, ko ngā paipa rino tuitui te nuinga e whakamahia ana hei paipa hinu, hei paipa kohua, hei whakawhiti wera, hei paipa whāngai me ētahi paipa kawe pēhanga teitei.
He aha ngā āhuatanga e pā ana ki te utu o ngā paipa maitai?
Tikanga kawe, taumaha ariā/taumaha tūturu, takai, rā tuku, tikanga utu, utu mākete, hangarau tukatuka, korenga o ngā hua i te mākete, kiritaki tawhito/kiritaki hou, tauine kiritaki, wheako whakawhitiwhiti kōrero, tiaki taiao, kaupapa here ā-motu, tono mākete, Rauemi, waitohu, tirotiro, kounga, tohu mātauranga, kaupapa here mira maitai, reiti whakawhiti, tikanga tuku, āhuatanga o te ao