I tēnei wā,Paipa tapawhā tuitui 16MnKua tino pakari te hangarau, ā, kei reira ngā paerewa hua e rite ana me ngā momo hangarau tono. He whānui rawa hoki ngā mara tono. Nā te awe o te rangi me te taiao, ka waikura te mata o te paipa tapawhā kore hononga 16Mn i muri i te whakamahinga tonu. Me pēhea te tango i ngā ira waikura o ngā paipa tapawhā kore hononga 16Mn? Māku e kōrero, e tātari hoki māu.
1.Hei whakatutuki i te pānga whakakore waikura tino pai o te 16Mn tuimotupaipa tapawhā, me whakatau te momo whakakoi kia rite ki te pakeke, te nui o te waikura taketake, te taratara o te mata e hiahiatia ana me te momo paninga o te paipa koranu, pērā i te paninga epoxy paparanga kotahi, paparanga rua, paparanga toru rānei o te polyethylene. Hei whakatutuki i te pānga tango waikura tino pai, me whakamahi te ranunga whakakoi o te onepu maitai me te pere maitai. Nā te mea ka taea e te pere maitai te whakakaha i te mata maitai, ka taea e te onepu maitai te waikura i te mata maitai.
2.Te taumata tango waikura: ki te whakarite ki te tukanga hanga o te epoxy, ethylene, phenolic me ētahi atu paninga anti-waikura e whakamahia whānuitia ana mō te 16Mn tuimotungā paipa tapawhā, ko te whakaritenga matua ko te whakarite kia tata te taumata mā o te mata o ngā paipa koranu. Kua whakamātauhia e te mahi ka taea e te taumata tango waikura te tango i te nuinga o ngā unahi waikura, ā, ka taea e te paru pēnei i te waikura te whakatutuki katoa i ngā whakaritenga Tāpiri o te paninga ārai-waikura me ngā paipa koranu. Ka taea e te hangarau tango waikura rehu te pupuri i te kounga kia tata te taumata mā, ā, he iti te utu.
3.I mua i te rehu, kua tangohia te hinu me te unahi waikura mai i te mata o te paipa tapawhā 16Mn. Me whakamahana anō hoki ki te 40-60 ℃ mā te oumu whakamahana kia maroke tonu te mata o te paipa koranu. Nā te mea kāore he hinu me ētahi atu paru i roto i te mata o te paipa koranu, ka taea te whakanui ake i te pānga tango waikura. Hei tāpiri, he pai hoki te mata o te paipa koranu maroke ki te wehe i te pere maitai, te onepu maitai, te waikura me te unahi waikura, ka hanga i te paipa koranu i muri i te tango waikura.
4.Hei whakatutuki i te ma me te tohatoha taratara pai ake o te paipa tapawhā 16Mn tui kore, he mea tino nui te rangahau me te hanga i te rahi me te ōwehenga o te matūriki whakakoi. Nā te nui rawa o te taratara, ka ngawari te angiangi o te paninga ārai-waikura i te tihi o te raina punga, ā, nā te hohonu rawa o te raina punga, ka ngawari te hanga mirumiru i roto i te tukanga ārai-waikura, ka tino pā ki te mahi a te paninga ārai-waikura.
Ko te kaupapa matua o te maimoatanga whakapakari pakeketanga ko te whakatō i ngā matūriki tino pai kua whakatōkia mai i te wai totoka tino mātotoru hei hanga i te rohe whakarei ngota wairewa iti kotahi. Kia kore ai e nui rawa te wairewa e rewa i roto i te wai totoka i te wā e whakamahana ana i te ngongo tapawhā kore hononga 16Mn, kātahi ka whakanuia te ōwehenga wairewa i te wā e whakamatao tere ana, kia kore ai e nui rawa te wairewa e whakaurua mai ana i muri rawa ka hanga he wai totoka tino mātotoru, me tinei i mua i te maimoatanga pakeketanga. I roto i te tukanga maimoatanga wera o te ngongo tapawhā kore hononga 16Mn, me tino whakahaere te pāmahana whakamahana i te wā e maimoatanga pakeketanga ana kia rewa te wairewa ki roto i te wai totoka i te nui e taea ana, me te kore e rewa te koranu.
Wā tuku: Hepetema-14-2022





