Paipa SSAW API Spec 5L (PSL2) Mō te Paipa Hau Taiao
I Cangzhou Spiral Steel Pipes Group Co., Ltd., e tino whakahīhī ana mātou ki te whakaatu i tā mātou putanga hou i roto i te umanga paipa maitai -Paipa SSAW. Ka whakakotahi tēnei hua auaha i ngā hangarau matatau me te tohungatanga tino matatau hei whakarato i ngā otinga tino pai mō ngā momo tono.
He paipa SSAWpaipa porowhita kua whakarewainahe mea hanga mai i ngā koiri maitai rīpene kounga teitei. Ka whakamahia e mātou te hangarau whakaputa matatau hei whakarite i te pāmahana ōrite puta noa i te tukanga whakaputa katoa, kātahi ka mahi aunoa i te whakarewa pewa rua-waea rua-taha-rua-uru. Mā tēnei hangarau tino tupato ka oati he hononga piripono, he roa hoki, ka hua ake he paipa kaha, he pono hoki.
| Paerewa | Te taumata maitai | Te hanganga matū | Ngā āhuatanga kume | Whakamātautau Pānga Charpy me te Whakamātautau Roimata Taumaha Taka | |||||||||||
| C | Mn | P | S | Ti | Ētahi atu | CEV4)(%) | Rt0.5 Mpa Kaha tuku | Rm Mpa Kaha kume | A% L0=5.65 √ S0 Te toronga | ||||||
| mōrahi | mōrahi | mōrahi | mōrahi | mōrahi | mōrahi | mōrahi | meneti | mōrahi | meneti | mōrahi | |||||
| API Spec 5L(PSL2) | B | 0.22 | 1.20 | 0.025 | 0.015 | 0.04 | Mō ngā momo maitai katoa: Tāpirihia he Nb, he V rānei, he huinga rānei hei whiriwhiri o rātou, engari Nb+V+Ti ≤ 0.15%, me te Nb+V ≤ 0.06% mō te taumata B | 0.25 | 0.43 | 241 | 448 | 414 | 758 | Hei tatau e ai ki te te tātai e whai ake nei: e=1944·A0.2/U0.9 A: Wāhanga-whakawhiti horahanga o te tauira i roto i te mm2 U: Te kaha kume iti rawa kua tohua i roto i Mpa | He whakamātautau e hiahiatia ana, he whakamātautau whiriwhiri anō hoki. Mō ētahi atu kōrero, tirohia te paerewa taketake. |
| X42 | 0.22 | 1.30 | 0.025 | 0.015 | 0.04 | 0.25 | 0.43 | 290 | 496 | 414 | 758 | ||||
| X46 | 0.22 | 1.40 | 0.025 | 0.015 | 0.04 | 0.25 | 0.43 | 317 | 524 | 434 | 758 | ||||
| X52 | 0.22 | 1.40 | 0.025 | 0.015 | 0.04 | 0.25 | 0.43 | 359 | 531 | 455 | 758 | ||||
| X56 | 0.22 | 1.40 | 0.025 | 0.015 | 0.04 | 0.25 | 0.43 | 386 | 544 | 490 | 758 | ||||
| X60 | 0.22 | 1.40 | 0.025 | 0.015 | 0.04 | 0.25 | 0.43 | 414 | 565 | 517 | 758 | ||||
| X65 | 0.22 | 1.45 | 0.025 | 0.015 | 0.06 | 0.25 | 0.43 | 448 | 600 | 531 | 758 | ||||
| X70 | 0.22 | 1.65 | 0.025 | 0.015 | 0.06 | 0.25 | 0.43 | 483 | 621 | 565 | 758 | ||||
| X80 | 0.22 | 1.65 | 0.025 | 0.015 | 0.06 | 0.25 | 0.43 | 552 | 690 | 621 | 827 | ||||
| Si Mn+Cu+Cr Ni Kāore V 1)CE(Pcm)=C+ 30 + 20 + 60 + 15 + 10 +58 | |||||||||||||||
| Mn Cr+Mo+V Ni+Cu 2)CE(LLW)= C + 6 + 5 + 15 | |||||||||||||||
Ko tētahi o ngā painga nui ongongo porowhita whakarewaKo tōna kaha nui rawa atu, e hira ake ana i te paipa honohono tika. Nā tēnei ka tino pai mō ngā kaupapa e hiahia ana kia whakapakaritia te hanganga. Hei tāpiri, nā tōna tukanga hanga ahurei, ka taea te whakaputa i ngā paipa honohono porowhita mā te whakamahi i ngā pereki maitai whaiti ake, ka taea ai te whakaputa i ngā paipa whānui nui ake. Hei tāpiri, mā te whakamahi i ngā mea kore-pā o te whānui kotahi, ka taea e mātou te hanga ngāwari i ngā ngongo o ngā diameter rerekē, ka whakawhānui ake i tōna whakamahinga.
Me te whakapau kaha ki te kounga, kua whakangaohia e tā mātou kamupene he nui ngā rauemi ki te whakatū i ngā whare hanga hou. E 350,000 mita pūrua te rahi o te rohe o te kamupene, ā, e 680 miriona yuan te tapeke o ngā rawa. Engari ko te mea e tino wehewehe ana i a mātou ko tā mātou tīma pono. Ko tā mātou rōpū kaimahi, e 680 ngā tohunga tino pūkenga, te pūtake o tō mātou angitu.
E whakahīhī ana mātou ki te kaha whakaputa ā-tau o te 400,000 tana o ngā ngongo maitai porowhita, e hipa ana i ngā paerewa ahumahi. Nā tēnei putanga whakamiharo kua hua ake he uara whakaputa tino teitei o te 1.8 piriona yuan. Ka whakarite tā mātou tīma pukumahi kia piri ngā taputapu katoa e puta ana i tō mātou whare ki ngā tikanga whakahaere kounga tino pakari, kia taurangi ai te kounga teitei o ā mātou kiritaki.
Hei whakarāpopototanga, he mea nui ngā paipa whakarewa porowhita i raro i te pewa mō te umanga paipa maitai. Nā tōna kaha nui, tōna whānuitanga me tōna pono tino pai, koinei te otinga tino pai mō ō hiahia paipa whakarewa katoa. Mahi tahi me Cangzhou Spiral Steel Pipes Group Co., Ltd. i tēnei rā ki te wheako i te heke mai o te umanga paipa maitai.







