I roto i te ngaru hou o te hanganga whare me te hanganga hanganga e whai ana i te kaha teitei, te whai huatanga teitei me te pumau, ko te whiriwhiri i ngā rauemi e whakatau tika ana i te kounga me te roa o te kaupapa. Ko te Paipa Rino Porowhita S235 J0, hei kōtaha tuwhera matao-hanga teitei mō ngā hanganga e piri pono ana ki ngā paerewa Pākehā, kei te piki haere te rongonui hei rauemi e hiahiatia ana mō ngā kaupapa hanganga nui. Ka whakaratohia e tēnei tuhinga he whakataki hohonu ki ōna āhuatanga, ki āna tono, me te āhua o te whakarite a te kaihanga matua a Cangzhou Spiral Steel Pipe Group Co., Ltd. i te mekameka tuku o te ao mā te whakaputa nui me ngā tukanga tino pakari.
I. Whakamārama Matua: He aha te meaPaipa Rino Porowhita S235 J0?
Ehara te Paipa Rino Porowhita S235 J0 i te paipa rino noa. He kōtaha hanganga kōhao i whakarewahia i te matao, e rite ana ki tētahi paerewa Pākehā motuhake (EN 10219). Ko te "S235" i roto i tōna ingoa e tohu ana ko tōna kaha whakaputa iti rawa ko te 235 megapascals, he tohu āhuatanga miihini matua tēnei mō te maitai hanganga. Ko te "J0" e tohu ana i tōna hiahia pakari pānga i te 0 nekehanga Celsius, e whakarite ana i te ātete o te rauemi ki te pakaru pakarukaru i roto i te taiao pāmahana iti iho.
Hei momo "paipa maitai porowhita", mā tōna tukanga hanga - mā te hurihuri i te rīpene maitai kia porowhita, ka whakarewahia kia rite te āhua - ka whakawhiwhia ki te hua he maha ngā āhuatanga pai: he whānuitanga whānui ngāwari, he hanganga tinana paipa ōrite, he kaha te pupuri pēhanga, ā, he tino pai mō te hanga "kōtaha tuwhera mō ngā hanganga porowhita" whānui. Ehara i te mea ko tēnei āhua hanganga anake e tuku ana i te ātete pēhanga me te piko tuaka tino pai, engari ka whakanui hoki i te whakamahinga o ngā rauemi, ka waiho hei whiringa pai mō ngā hanganga taumaha pēnei i ngā pou piriti, ngā pou hanga whare, me ngā hanganga koti papaaho moana.
II. Ngā Painga Hangarau: He aha i Kōwhiri ai i ngā Rauemi Paipa Hanganga Paerewa S235 J0?
E ai ki te paerewa Pākehā o te Paipa Rino Porowhita S235 J0, mā ōna tikanga tuku hangarau ka whakarite kia pono, kia ōrite hoki te hua i roto i ngā kaupapa hangarau nui:
Te whakahaere pakari i ngā rauemi me ngā tukanga: E tohu ana te paerewa i te awhe manawanui mai i te hanganga matū, ngā āhuatanga miihini ki ngā ine āhuahanga, kia mōhiotia ai ka taea te matapae me te manatoko i te mahi a ia puranga rauemi.
Te pakari tino pai i te pāmahana iti: Mā te whakaritenga pakari pānga "J0" ka taea te whakamahi haumaru i roto i ngā kaupapa hangarau e pāngia ana e ngā taiao pāmahana iti, ka nui ake te whakanui ake i te auautanga haumaru o te hanganga.
Te whai huatanga o te hanganga kua arotauhia: Hei wāhanga tuwhera matao, he nui ake te modulus wāhanga me te momeniti o te inertia i ngā wāhanga totoka o te taumaha ōrite, e āhei ai ngā hoahoa hanganga māmā ake, kaha ake hoki, ā, ka penapena pai i ngā utu rauemi me te kawe.
He tino pai te whakarewa me te tukatuka: Mā te maitai tonu me te tukanga hanga o te hua ka whakarite kia pai te whakarewa, he mea watea mō te hononga i te papaanga me te tukatuka me te hanga i ngā pona matatini.
Iii. Te Whakapūmau Kaha: I ahu mai i te kaihanga matua o ngā paipa maitai porowhita i Haina
Hei kaiwhakarato nui o ngā rauemi paipa hanganga kounga teitei pērā i te S235 J0 Spiral Steel Pipe, he tūranga nui tā Cangzhou Spiral Steel Pipe Group Co., Ltd. i tēnei mara. Mai i tōna whakatūnga i te tau 1993, kua whanake te kamupene hei kaihanga matua o ngā paipa maitai porowhita me ngā hua paninga i Haina.
Te kaha whakaputa nui: Kei te Tāone o Cangzhou, Porowini o Hebei te kamupene, e 350,000 mita pūrua te rahi. Ko te kaha whakaputa ā-tau he 400,000 tana o ngā paipa maitai porowhita, ā, ko te uara whakaputa ā-tau he 1.8 piriona yuan. Ka taea e ia te whakarato pumau i ngā rauemi papatipu e hiahiatia ana mō ngā kaupapa nui.
Te whakahaere kounga tukatuka-katoa: Nā te nui o te rawa katoa o te 680 miriona yuan me te whakapau kaha o ngā kaimahi 680, kua whakatūria e te kamupene he pūnaha whakahaere kounga tukatuka-katoa mai i te whakaurunga o ngā rauemi mata ki te putanga o te hua kua oti, kia tino tutuki ai ngā hua i ngā paerewa hangarau ā-rohe me te ao katoa, tae atu ki te S235 J0.
Te arotahi ki ngā tono hanganga: Kua roa tā mātou kamupene e whakapau kaha ana ki te whakarato i ngā "kōtaha tuwhera mō ngā hanganga porowhita", e tino mārama ana ki ngā whakaritenga pakari o te hangarau hanganga mō te mahi rauemi, te tika me te pono. Ka taea e mātou te whakarato ratonga ngaio ki ngā kiritaki mai i ngā hua paerewa ki ngā otinga ritenga.
Iv. Te Tono me te Tirohanga
Nā te mea he paerewa te mahi teitei me te tuku pono, kua whakamahia whānuitia te Paipa Rino Porowhita S235 J0 ki ngā mīhini tauranga, ki ngā pourewa hiko hau, ki ngā hanganga wāhi nui, ki ngā pourewa tuku me ngā pūnaha tautoko o ngā hanganga rerekē. E tohu ana tēnei i te ia o ngā rauemi hangarau hanganga e whanake ana ki te whai huatanga teitei ake, te mahi pai ake me te ōhanga pai ake.
I te haere tonu o te whanaketanga me te whakapai ake i te hanganga hanganga o te ao, mō ngā kaihanga pēnei i a Cangzhou Spiral Steel Pipe Group Co., LTD., he kaha te kaha whakaputa, he tino kaha te whakahaere kounga me te nui o te wheako, ka noho tonu te Paipa Rino Porowhita S235 J0 e hangaia ana e ia hei rauemi taketake matua. Ka tautokohia e ia te hanga i ngā hanganga hangarau hou he haumaru ake, he pakari ake, he auaha ake. E whakapau kaha ana mātou ki te hanga i te heke mai me ngā hoa mahi o te ao mā te auahatanga hangarau tonu me te kounga hua tino pai.
Wā tuku: Hakihea-16-2025