Ko te tukanga hanga ongā paipa porowhita kowiri tirako te tikanga ko ngā mahi e whai ake nei:
1. Kōwhiringa Rauemi: Ka tīmata te tukanga mā te tīpako i te kounga o te maitai kore waikura e tika ana i runga i te whakamahinga e hiahiatia ana me ngā āhuatanga e hiahiatia ana. Ko ngā kounga maitai kore waikura e whakamahia ana mō ngā paipa porowhita ko ngā maitai kore waikura austenitic, ferritic, me te duplex.
2. Te Whakarite i te Pire: Ka riro mai te rauemi kowiri tira kua tīpakohia i te āhua o ngā pire, o ngā pae porotaka totoka rānei. Ka tirotirohia ngā pire mō te kounga me ngā hapa i mua i te tukatuka anō.
3. Te Whakamahana me te Hurihuri Wera: Ka whakamahanahia ngā pereki ki te pāmahana teitei, kātahi ka tukuna mā roto i tētahi raupapa mira hurihuri hei whakaiti i tō rātou whānui, hei hanga hoki hei rīpene roa, tonu e mōhiotia ana ko te "skelp". Ka kiia tēnei tukanga ko te hurihuri wera, ā, ka āwhina i te hanga i te maitai kore waikura ki ngā rahi paipa e hiahiatia ana.
4. Te Hanga me te Whakarewa: Kātahi ka hangaia te anga kia rite ki te porotaka mā te tukanga hanga paipa kore hononga, mā te tukanga whakarewa rānei:
5. Te Hanga Paipa Tuitui: Mō ngā paipa tuitui, ka whakamahanahia te angaanga ka werohia kia puta he ngongo tuwhera e mōhiotia ana ko te "pua." Ka whakaroahia te puaanga ka hurihia kia whakaitihia tōna whānui me te matotoru o te pakitara, ka puta he paipa tuitui. Kāore he whakarewa e whakamahia ana i tēnei tukanga.
Wā tuku: Mei-31-2023