I te ao o ngā otinga turanga pakari me te pono,Ngā Paipa Rino Whakarewahia ki te Porowhita Astm A252hei tūāpapa mō te hanganga hou me te miihini ā-iwi. I roto i ēnei,ASTM A252 Tau 2He pai te taurite o te kaha me te āheinga whakarewa o ngā paipa, ā, he mea pai ēnei mō ngā mahi poupou nui puta noa i te ao.
E ai ki te paerewa, ka hipokina e tēnei whakatakotoranga ngā puranga paipa maitai pakitara noa, ko te rango maitai hei mema pikau kawenga tuturu, hei anga rānei mō ngā puranga raima kua whakarewaina. Mā tēnei mahi takirua ka whakarite kia ngāwari te whakamahi me te pumau o te hanganga mō ngā piriti, ngā whare teitei, ngā tauranga, me ētahi atu hanganga taumaha.
He mea nui te kimi i ngā pou kounga teitei mō te angitu o te kaupapa. Mō ngā kaihoko me ngā hoa mahi o te ao e rapu ana i ngā pou ponoNgā wheketere Astm A252 rarawe, Ko Cangzhou Spiral Steel Pipes Group Co., Ltd. te kamupene matua e whakaputa ana i tētahi kamupene. He tohunga te kamupene ki te hanga i ngā paipa rino kua whakapikoa porowhita te whānui, he nui te whānui ASTM A252 i hangaia mō te mahi poupou.
Ngā Kaupapa Matua o te Hua me te Pūkenga:
- Ngā Whakatakotoranga e Tutuki ana: Ka hangaia ngā paipa kia tutuki katoa i ngā paerewa ASTM A252 Grade 2 me ētahi atu paerewa o te ao.
- Awhe Rahi: He whānuitanga whānui mai i te 219mm ki te 3500mm whakamiharo.
- Te Whai Hua o te Roa Kotahi: Ka taea te whakarato i te roa kotahi tae atu ki te 35 mita, ka whakaiti i ngā hononga papa me te whakateretere i te tāutanga.
- Putanga Nui: Hei kaihanga nui, ka eke te kaha whakaputa ā-tau a te kamupene ki te 400,000 tana, e whakarite ana i te tuku pono mō ngā kaupapa nui.
Mō Cangzhou Spiral Steel Pipes Group Co., Ltd.:
I whakatūria i te tau 1993, ā, kei te pokapū hanga paipa rino rongonui o Haina te tari matua—Cangzhou City, Hebei Province—kua tipu te kamupene hei kaiārahi ahumahi. E 350,000 mita pūrua te rahi o te whenua, ā, e 680 miriona Yuan te tapeke o ngā rawa e whakamahia ana e te whare, e 680 ngā tohunga ngaio. Me te uara whakaputa ā-tau o te 1.8 piriona Yuan, ka whakakotahi te kamupene i ngā tekau tau o te tohungatanga me te hangarau hou ki te tuku hua e tutuki ana i ngā paerewa kounga me te mahi teitei o te ao.
Mō tō kaupapa e whai ake nei e hiahia ana ki ngā paipa poupou whakarewa porowhita ASTM A252 Grade 2 pono, whakaarohia he hononga mahi tahi me tētahi kaihanga whaimana me te kaha i hangaia i runga i te turanga o te tauine, te wheako, me te hiranga hangarau.
Te wā tuku: Hui-tanguru-02-2026