Nō nā tata nei, i kōrero ahau me ētahi kiritaki e mahi ana i roto i te hangarau paipa. I te wā e whiriwhiri ana i te paipa whakarara o roto, ka kite ahau i te āwangawanga tonu mō tēnei pātai: Paipa Whakarara Polyurethane mePaipa Raina Polypropylene, ko tēhea te mea pai ake? He paipa whakarewa tuitui porowhita ngā rauemi turanga katoa, engari he rerekē ngā rauemi arai o roto, ā, he rerekē rawa te mahi me te utu.
I tēnei rā, mā te tango i te tauira o te Wheketere Paipa Rino Porowhita o Cangzhou hei tauira, ka whakamāramahia e au tēnei take.
Me tīmata tātou ki te papa. Koinei te turanga.
Ahakoa he mea hanga te arai o roto ki te PU, ki te PP rānei, ko te rauemi turanga he mea hanga tonuPaipa Whakarewa Tuitui PorowhitaHe maha ngā kaihanga i Cangzhou e whakaputa ana i tēnei hua, engari ko Cangzhou Spiral Steel Pipes Group Co., Ltd. anake ka taea te whakatutuki i tētahi tauine nui. I whakatūria tēnei kamupene i te tau 1993, e 350,000 mita pūrua te rahi i Cangzhou, me te tapeke o ngā rawa o te 680 miriona yuan me te 680 kaimahi. Ka taea e ia te whakaputa i te 400,000 tana o ngā paipa maitai porowhita ia tau, me te uara putanga o te 1.8 piriona yuan - he mea nui tēnei tauine i roto i te umanga ā-rohe.
Engari ko te mea tino whakatau i te roa o te ora o te paipa ko te pūnaha paninga paparanga-toru.
He tokomaha te hunga e aro noa ana ki te arai o roto, engari kāore e aro ki ngā mahi matua e toru: te paninga tuatahi, te piripiri, me te paparanga ārai-waikura o waho. Me arotake takitahi tātou i ēnei mahi.
Papa 1: Pania Resin Epoxy
Ka rehuhia tēnei hei paura, ā, kaua tōna matotoru e iti iho i te 60 maikiromita. Kaua e whakahawea ki tēnei paparanga angiangi. Koia te take o te piri ki te papa o te paipa rino. Ki te kore te paninga tuatahi e tika ana, ahakoa ka piri rawa ki runga, kāore he painga.
Paparanga tuarua: Piripiri PE
Ka taea te rehu, te whakaputa rānei i tēnei paparanga. Ko te matotoru iti rawa he 140 maikiromita. He kōrero hangarau tēnei hei aro atu: He rerekē ngā whakaritenga kaha kiri mō te rehu paura me ngā tukanga whakaputa. I te wā e hoko ana, me pātai ki te kaiwhakarato ko tēhea tukanga e whakamahia ana e rātou. Ki te kore, ki te wetewetehia e koe i te wāhi, ka tihorea te kiri, ā, he raruraru tēnei.
Paparanga tuatoru: Paninga o waho o te polyethylene
Ko tēnei paparanga te mea matotoru rawa, ā, ka hangaia mā te whakahinuhinu, mā te whakaputa rānei mā roto i tētahi ngongo, i tētahi rau rānei. I muri i te paninga, me whakamatao; ki te kore, ka rerekē te āhua ina pēhia i te wā e kawe ana. Ka rerekē te matotoru katoa o te paninga i runga i te whānui o te paipa. Mena ka tanumia te paipa ki raro i te whenua, ka tukuna rānei ki ngā kawenga miihini nui, me whakanui ake te matotoru iti rawa o te paparanga mā te 0.7 mirimita. Ko te uara motuhake ka whakaratohia i roto i tētahi ripanga e te kaihanga, ā, ka taea e koe te whiriwhiri noa i runga i tēnā.
Hoki atu ki te pātai taketake: he arai PU, he arai PP rānei?
Hei whakarāpopototanga, anei tētahi tohutohu i ahu mai i ngā wheako: He pai ake te ātete ki te pakaru o ngā paipa kua whakakikoruatia ki te polyurethane, ā, he pai hoki mō te kawe i ngā mea kei roto ngā matūriki totoka, pērā i te paru me te wai para;Ngā paipa kua whakakikoruatia ki te polypropylenehe kaha ake te ātete ki te pāmahana me te waikura matū, ā, he pai mō ngā pāpāho matū me ngā āhuatanga pāmahana teitei.
Mena ka taea e te tahua o te kaupapa, ka taea hoki te kōrero ki te kaihanga kia whakawhanakehia he otinga whakakotahi. Heoi, ko te mea nui ko te kounga o te rauemi turanga me te paninga ārai-waikura e toru-paparanga o te Spiral Seam Welded Pipe me eke ki te paerewa. Ko te take i taea ai e te Cangzhou Spiral Steel Pipe Factory te tū pakari i roto i tēnei umanga mō ngā tau maha, ko te mea nui, ko ia te kaiwhakahaere i te tukanga katoa - te huri i te rauemi turanga, te paninga i te paninga, me te huihui i te arai o roto - he mea pono ake i te whakawhirinaki ki ngā kaiwhakarato e hono ana i ā rātou hua.
Kāore he whakautu "tika" tuturu mō te whiriwhiri i tētahi paipa, engari he huarahi tika anō kei reira. Ko tāku tumanako ka āwhina tēnei tuhinga i a koe ki te karo i ētahi hapa koretake i te whiriwhiri i waenga i te PU me te PP.
Wā tuku: Mei-28-2026