I roto i te ao hanga paipa e whanake tonu ana, he mea nui ngā tikanga whakarewa whai hua, inā koa mō ngā whakaurunga paipa hau māori. I te mea kei te rapu tonu ngā ahumahi i ngā otinga auaha hei whakapai ake i te whai huatanga me te haumaru, kua waiho te tūhuratanga o ngā hangarau me ngā tikanga hou mō te whakarewa i ngā paipa polyethylene (PE) hei kaupapa matua. Ka ruku hohonu tēnei tuhinga ki te hiranga o ngā tikanga whakarewa tika, inā koa i roto i te whakamahinga whakarewa o ngā paipa maitai SSAW (Spiral Submerged Arc Welding), me pēhea e taea ai e rātou te whakarite i te pono o ngā paipa hau māori.
Kei te ngako o tētahi tāutanga paipa hau angitu ko te tukanga whakarewa e whakamahia ana hei hono i ngā wāhanga rerekē. He mea nui te tukanga whakarewa kia taea ai e te paipa te tu atu i te pēhanga me te ahotea e puta mai ana i te kawe i te hau māori.Paipa maitai SSAWe mōhiotia ana mō tōna kaha me tōna roa, ā, he maha ngā wā e whakamahia ana i roto i ēnei momo whakaurunga paipa. Heoi, ko te whai huatanga o ēnei paipa e whakawhirinaki ana ki te kounga o ngā tikanga whakarewa e whakamahia ana.
Nā ngā whanaketanga hou o te hangarau whakarewa kua hua ake ngā tikanga hou hei whakapai ake i te whai huatanga me te pono o te whakarewa paipa polyethylene. Kei roto i ēnei auahatanga ko ngā pūnaha whakarewa aunoa, e kore e whakanui noa i te tere whakarewa engari e whakarite ana hoki i te tika ake. Ka whakaitihia e ngā pūnaha aunoa te mōrearea o te hapa tangata, ka hua ake he whakarewa kaha ake, he paipa whānui kaha ake hoki.
Hei tāpiritanga, nā te whakaurunga o ngā rauemi matatau me ngā hangarau whakarewa kua taea ai te pai ake o te hototahitanga i waenga i te paipa polyethylene me te paipa maitai whakarewa porowhita-uru. He mea nui tēnei hototahitanga nā te mea ka whakaitihia te mōrearea o ngā turuturu me ngā pakaru ka pā kino ki ngā pūnaha paipa hau. Mā te tūhura i ngā hangarau hou, ka taea e ngā kamupene te whakarite kia tutuki ā rātou tukanga whakarewa i ngā paerewa ahumahi teitei rawa atu, ā, i te mutunga ka tutuki te tuku hau haumaru ake, me te whai hua ake.
E 350,000 mita pūrua te rahi o te kamupene, ā, e 680 miriona RMB te tapeke o ana rawa, ā, kei te ara mua ia o te auahatanga hangarau. E 680 ngā kaimahi pono o te kamupene, ā, e 400,000 tāne ia tau e whakaputa ana i ngā paipa maitai porowhita, ā, e 1.8 piriona RMB te uara whakaputa. Me tā mātou whakapau kaha ki te kounga me te auahatanga, kei te haere tonu tā mātou tūhura i ngā mea hou.whakarewa paipa pengā tikanga hei whakarite kia tutuki i ā mātou hua ngā whakaritenga pakari o te umanga paipa hau māori.
Haunga ngā whanaketanga hangarau, he mea nui te whakangungu me te mātauranga mō te whakatinanatanga angitu o ngā tikanga whakarewa hou. Me mātau ā mātou kaimahi ki ngā tikanga hou me ngā tikanga haumaru. Mā te haumi ki ngā kaupapa whakangungu, ka taea e mātou ā mātou kaimahi te whakamahi māia i ngā hangarau hou, me te whakarite kia taea e rātou te mahi i ngā tikanga whakarewa me te tika me te tupato.
Ki te titiro whakamua, ka noho tonu te tūhuratanga o ngā hangarau hou me ngā tikanga mō te whakarewa paipa polyethylene hei kaupapa matua mā mātou. Kei te whanake tonu te umanga paipa hau, ā, he mea nui te noho ki mua i te ara kia pai ai te haumaru me te whai huatanga. Mā te awhi i te auahatanga me te whakatairanga i te kounga i roto i ā mātou tukanga whakarewa, ka taea e mātou te whai wāhi atu ki te hanga i tētahi hanganga tuku hau pono ake, pumau ake hoki.
Hei whakarāpopototanga, he mea nui ngā tikanga whakarewa paipa tika i roto i te tāutanga paipa hau māori. Mā te tūhura i ngā hangarau me ngā tikanga hou, inā koa i roto i te mara o te whakarewa pewa porowhita i raro i te wai, ka taea e tātou te whakapai ake i te pono me te haumaru o ngā paipa hau māori. Kei te whakapau kaha tā mātou kamupene ki te ārahi i te whanaketanga o tēnei mara kia mau tonu ai tā mātou whakarato hua me ngā ratonga kounga teitei ki ngā kiritaki i roto i te umanga hau māori.
Wā tuku: 15 Paenga-whāwhā 2025