Paipa maitai hanganga A252 Gr.1: He pakari, he pono hoki, e whakamana ana i te hanganga hangarau hou
I roto i te ao o ngā hoahoanga me ngā hanganga hou, ko te whiriwhiri i ngā rauemi te mea e whakatau tika ana i te pakari, te haumaru me te kounga whānui o te kaupapa. I roto i ngā rauemi hanganga maha,Paipa Rino A252 TAU 1kua noho hei rauemi pai mō ngā momo hanganga nā tōna mahi tino pai me te pono. Ka ruku hohonu tēnei tuhinga ki ngā āhuatanga matua me ngā painga o te whakamahinga o ngā paipa maitai A252 Gr.1, ā, ka tūtohu i tētahi kaihanga ngaio kei Cangzhou, Porowini o Hebei māu.
1. Ngā painga matua o te hua
Te mahi hanganga tino pai:Paipa Rino A252 TAU 1He tino kaha te pēhanga me te kaha ki te kawe kawenga, ā, ka taea te whakawhiti haumaru i ngā kawenga me te whakarite i te pumau o te hanganga whānui.
Ātete ki te waikura tino pai: Ka taea te whakamahi mō te wā roa i roto i ngā taiao uaua (pēnei i te makuku, te matū, me ētahi atu), ka roa ake te ora o te kaupapa me te whakaiti i ngā utu tiaki.
Tukanga hanga matatau: I hangaia mā te hangarau whakarewa pewa ruku rua-taha (DSAW), he kaha teitei te hononga whakarewa, he iti hoki te tere hapa, e whakarite ana i te ōritetanga me te pono o te tinana paipa.
Whānui te urutau ki te tono: Ehara i te mea ka whakamahia anake mō te hanganga whare me ngā turanga pou piriti, engari ka taea hoki te whakamahi i roto i ngā āhuatanga rerekē pēnei i te hangarau tauranga me ngā tautoko tuku hiko.
2. Ngā umanga hangahanga o Cangzhou: Te whakamana kaha, te kounga tuatahi
Mai i tōna whakatūnga i te tau 1993, kua whakatapua te umanga hanga i Cangzhou, te Porowini o Hebei ki te rangahau me te whakawhanake me te whakaputa hua paipa rino. E 350,000 mita pūrua te rahi o te kamupene, e 680 miriona yuan te tapeke o ngā rawa, ā, e 680 ngā kaimahi i tēnei wā. Kua whakatūria e ia he pūnaha ratonga whānui e whakauru ana i te whakaputa, te whakamātautau me te rangahau me te whakawhanake.
Ko ngā paipa maitai hanganga whakarewa matao A252 Gr.1 i hangaia e tēnei umanga he mea hanga ki ngā raina whakaputa matatau o te ao me te pūnaha whakahaere kounga tino pakari. Ka hokona ngā hua ki te kāinga me tāwāhi, ā, he tino whakawhirinakihia e ngā kaihoko.
3. Whakahaerehia te kounga me te whakarite i te pono puta noa i te tukanga
E piri ana te kamupene ki te ariā "ko te kounga ka ahu mai i te mana whakahaere", me te whakatinana i te aroturukitanga kounga katoa mai i te hoko rauemi mata ki te tuku hua kua oti. Mā roto i ngā tikanga tirotiro maha pēnei i te whakamātautau kore-whakangaro, te whakamātautau āhuatanga miihini, me te whakatikatika rahi, ka whakarite kia tutuki ia paipa maitai ki te paerewa ASTM A252 me ngā whakaritenga a te kiritaki.
Ko ngā paipa maitai hanganga A252 Gr.1, me tōna kaha teitei, te ātete ki te waikura me te mahi whakarewa pai rawa atu, kua noho hei rauemi tino nui i roto i te hangarau hou. Nā tōna kaha kaha me te auaha tonu, ka whakaratohia e ngā umanga hanga i Cangzhou, Porowini o Hebei, ki ngā kiritaki he hua me ngā ratonga paipa maitai hanganga e tutuki ana i ngā paerewa teitei. Mēnā he hiahia e pā ana ki a koe, tēnā whakapā mai ki tā mātou tīma ngaio ki te waihanga tahi i tētahi heke mai hoahoanga haumaru ake, pumau ake hoki.
Wā tuku: 21 o Ākuhata-2025