Ko te paipa maitai whakarewa e pā ana ki tētahi paipa maitai he hononga kei te mata, ka whakarewahia i muri i te piko me te whakarerekē i te rīpene maitai, i te pereti maitai rānei kia porowhita, kia tapawhā rānei, kia rite rānei ki tētahi atu āhua. E ai ki ngā tikanga whakarewa rerekē, ka taea te wehewehe ki ngā paipa whakarewa pewa, ngā paipa whakarewa auau teitei, auau iti rānei, ngā paipa whakarewa hau, me ētahi atu. E ai ki te āhua o te whakarewa, ka taea te wehewehe ki ngā paipa whakarewa hononga tika me ngā paipa whakarewa porowhita.
Mā te rauemi: paipa maitai waro, paipa maitai kore waikura, paipa whakarewa kore-ferrous, paipa whakarewa onge, paipa whakarewa utu nui me te paipa rauemi motuhake
Mā te āhua: ngongo porowhita, ngongo tapawhā, ngongo tapawhā, ngongo āhua-motuhake, kōtaha CUZ
te hanga paipa maitai whakarewa
Ka pikohia te ngongo parakore (he pereti maitai, he rino rīpene rānei) ki te āhua o te ngongo e hiahiatia ana mā roto i ngā tikanga hanga rerekē, kātahi ka whakapirihia ōna hononga mā roto i ngā tikanga whakapiri rerekē kia hanga he ngongo. He whānuitia ngā rahi, mai i te 5-4500mm te whānui, me te matotoru o te pakitara mai i te 0.5-25.4mm.
Ka whakaurua te rīpene maitai, te pereti maitai rānei ki roto i te mīhini hanga paipa kua whakarewahia mā te whāngai, ā, ka tukuna te rīpene maitai mā roto i ngā roera, kātahi ka whakamahia te hau whakaranu hei tiaki i te whakarewa me te whakatikatika porowhita, ka whakaputa i te roa e hiahiatia ana o te paipa, ka tapahia e te tikanga tapahi, kātahi ka haere mā roto i te mīhini whakatikatika. Ka whakamahia te mīhini whakarewa ira hei hononga whakarewa ira i waenga i ngā pane rīpene. He huinga taputapu katoa tēnei momo mīhini hanga paipa e whakarewa tonu ana i ngā rauemi rīpene ki roto i ngā paipa, ā, ka whakatika i te porowhita me te tika.
Te wā tuku: 16-Pepuere-2023
