Paipa SSAW API Spec 5L (PSL2) Mō te Paipa Hau Taiao

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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.

Paipa SSAW

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.


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