I roto i te hangarau hanganga maitai o ēnei rā, ko ngā paerewa rauemi me ngā tukanga hanga paipa te mea e whakatau tika ana i te haumaru me te pakari o ngā whare. Ko te EN 10219, hei paerewa hangarau mō ngā wāhanga hanganga kōhao matao i Ūropi, me te karaehe rauemi S235JRH, e whakarato ana i te whakapumautanga kaha pono mō ngā kaupapa maha.
Whakamārama Paerewa: Ngā Whakaritenga Hangarau oEN 10219
Ko te EN 10219 he tikanga tuku hangarau i roto i te paerewa Pākehā mō ngā wāhanga hanganga tuwhera kua whakarewahia i te makariri, e tika ana mō ngā wāhanga hanganga tuwhera he porowhita, he tapawhā, he tapawhā rānei ngā wāhanga whakawhiti. E whakatau ana tēnei paerewa me hanga ngā hua i roto i te āhua makariri, ā, kaua e mahia he maimoatanga wera i muri mai, kia mau tonu ai ngā āhuatanga miihini taketake me te tika o ngā āhuatanga o te rauemi.
Hei rauemi matua mō tēnei paerewa,EN 10219 S235JRHhe tino pai te kaha whakaputa me te mahi whakarewa, ā, e whakamahia whānuitia ana i roto i ngā hanganga hanga, te miihini piriti me ngā mara hanga miihini.
Ngā painga hangarau oPaipa Tuitui Hīkoi En 10219
Ko te Paipa Tuitui Hīkoi En 10219 e whakamahi ana i te tukanga whakarewa pewa rua-taha, me te tohatoha o ngā whakarewa i roto i te tauira porowhita. Ki te whakatauritea ki ngā paipa tuitui tika, ko ēnei ngā painga:
Te tohatoha kaha ōrite: Ka tohatoha ōrite te ahotea e te whakarewa porowhita, kia kaha ake ai te tu atu i te pēhanga o roto.
Ngā whakatakotoranga ngāwari: Ka taea te whakamahi i ngā rīpene maitai o te whānui kotahi hei hanga paipa maitai o ngā diameter rerekē.
Utu-whai hua: Te tere whakamahinga teitei o ngā rauemi mata, e tika ana mō te hanga paipa whānui
Ko ngā kōtaha hanganga porowhita tuwhera e tukuna ana e tā mātou kamupene e tino tutuki ana i te paerewa EN 10219. Ka whakarite kia ōrite te matotoru me te kaha o ngā whakapiringa, e tutuki ai ngā whakaritenga tino pakari o ngā hanganga pikau kawenga.
He kaihanga rongonui a Cangzhou Spiral Steel Pipe Group Co.,Ltd mō ngā paipa maitai porowhita me ngā paipa pania i Haina. Kei te Tāone o Cangzhou, Porowini o Hebei te wāhi o tana wheketere. I whakatūria i te tau 1993, ā, ko te rahi o te whenua he 350,000 mita pūrua, ā, ko te katoa o ngā rawa he RMB 680 miriona, ā, inaianei e 680 āna kaimahi.
Ko te kaha whakaputa a te kamupene i ia tau he 400,000 tana o ngā paipa rino porowhita, ā, ko te uara he 1.8 piriona yuan ia tau. Mā te whakamahi i te tūnga whenua o Cangzhou i roto i te Porowhita Ōhanga o Bohai Rim, ka pai tā mātou whakautu ki ngā kiritaki o roto me tāwāhi mā te hanga paipa me te paninga ārai-waikura i roto i te ratonga kotahi-mutu.
Mā te whiriwhiri i tētahi paipa whakarewa porowhita e tutuki ana i te paerewa EN 10219 ka hoatu he hanganga pono ki tō kaupapa. Tena koa tuhituhi mai ki a mātou mō ngā taipitopito me te tautoko hangarau mō ā mātou hua.
Wā tuku: Maehe-18-2026