Paipu Welded Spiral No nā Pipelines Kinoea

Wehewehe Pōkole:

Welina mai iā Cangzhou Spiral Steel Pipes Group Co., Ltd. he mea hana alakaʻi o nā Spiral Welded Pipes. He loea mākou i ka hāʻawi ʻana i nā paipu kinoea kiʻekiʻe loa e pāʻani ana i kahi kuleana, i ka lawe ʻana i ke kinoea mai nā wahi eli a i ʻole nā ​​​​​​hale hana hana i nā kikowaena hoʻolaha kinoea kūlanakauhale a i ʻole nā ​​​​​​ʻoihana ʻoihana. ʻO kā mākou ʻoi aku ka ʻoi loanā kaʻina hana kuʻi paipua ʻo ka ʻenehana holomua e hōʻoiaʻiʻo i nā paipu kūpono no kāu mau koi halihali kinoea āpau.


Nā kikoʻī huahana

Nā Lepili Huahana

Nā Paipu Welded Spiralua hana ʻia ma ka ʻōwili ʻana i ke kila kalapona haʻahaʻa a i ʻole nā ​​​​ʻāpana kila hoʻonohonoho haʻahaʻa i loko o nā paipu blanks ma kahi kihi wili kikoʻī. A laila hoʻopili ʻia kēia mau ʻāpana e hana i nā paipu kila. Ma Cangzhou Spiral Steel Pipes Group Co., Ltd. loaʻa iā mākou ka ʻike loea i ka hana ʻana i nā paipu i hoʻopili ʻia e hōʻoiaʻiʻo ana i nā kūlana kiʻekiʻe loa o ka maikaʻi a me ke kūpaʻa.

Kūlana Maʻamau

Papa kila

ʻAno kemika

Nā waiwai tensile

     

Hoʻāʻo hopena Charpy a me ka hoʻāʻo haehae kaumaha hāʻule

C Si Mn P S V Nb Ti   CEV4)(%) Rt0.5 Mpa Ka ikaika o ka hāʻawi   Ikaika Tensile Rm Mpa   Rt0.5/ Rm (L0=5.65 √ S0)Hoʻolōʻihi A%
ka nui loa ka nui loa ka nui loa ka nui loa ka nui loa ka nui loa ka nui loa ka nui loa ʻĒ aʻe ka nui loa minuke ka nui loa minuke ka nui loa ka nui loa minuke
  L245MB

0.22

0.45

1.2

0.025

0.15

0.05

0.05

0.04

1)

0.4

245

450

415

760

0.93

22

Hoʻāʻo hopena Charpy: Pono e hoʻāʻo ʻia ka ikehu hoʻopili hopena o ke kino paipu a me ke kuʻi weld e like me ka mea e pono ai ma ke kūlana mua. No nā kikoʻī, e ʻike i ke kūlana mua. Hoʻāʻo haehae kaumaha hāʻule: Wahi ʻoki koho

GB/T9711-2011(PSL2)

L290MB

0.22

0.45

1.3

0.025

0.015

0.05

0.05

0.04

1)

0.4

290

495

415

21

  L320MB

0.22

0.45

1.3

0.025

0.015

0.05

0.05

0.04

1)

0.41

320

500

430

21

  L360MB

0.22

0.45

1.4

0.025

0.015

      1)

0.41

360

530

460

20

  L390MB

0.22

0.45

1.4

0.025

0.15

      1)

0.41

390

545

490

20

  L415MB

0.12

0.45

1.6

0.025

0.015

      1)2)3

0.42

415

565

520

18

  L450MB

0.12

0.45

1.6

0.025

0.015

      1)2)3

0.43

450

600

535

18

  L485MB

0.12

0.45

1.7

0.025

0.015

      1)2)3

0.43

485

635

570

18

  L555MB

0.12

0.45

1.85

0.025

0.015

      1)2)3 Kūkākūkā

555

705

625

825

0.95

18

  Hoʻomaopopo:
  1)0.015 ≤ Altot < 0.060;N ≤ 0.012;AI—N ≥ 2—1;Cu ≤ 0.25;Ni ≤ 0.30;Cr ≤ 0.30;Cr ≤ 0.30;
  2)V+Nb+Ti ≤ 0.015%                      
  3)No nā papa kila āpau, hiki i ka Mo ke ≤ 0.35%, ma lalo o kahi ʻaelike.
             Mn   Cr+Mo+V  Cu+Ni4)CEV=C+ 6 + 5 + 5

ʻOi aku ka maikaʻi o kā mākou mau paipu wiliwili i ko lākou hiki ke kū i ke kaomi a me nā ʻano wela koʻikoʻi e lilo ia i koho kūpono no nā noi halihali kinoea. Hōʻike lākou i ke kūpaʻa i ka pala. Hoʻolālā ʻia e hoʻokō i nā koi koi o ka ʻoihana kinoea. Hana ʻia me ka hoʻohana ʻana i ka ʻenehana kiʻekiʻe loa a pili i nā kūlana ʻoihana hāʻawi kā mākou mau paipu i kahi hopena, no kāu mau pono paipu kinoea āpau.

Ke haʻaheo nei ʻo Cangzhou Spiral Steel Pipes Group Co., Ltd. i ko mākou hoʻolaʻa ʻana i ka hāʻawi ʻana i nā huahana kūlana kiʻekiʻe a hilinaʻi hoʻi. Me ka hiki ke hana he 400,000 tons a me ka huina waiwai o 1.8 biliona Yuan, ua hoʻokumu mākou iā mākou iho ma ke ʻano he mea hoʻolako hilinaʻi, ma ka ʻoihana paipu kila. Hōʻoia kā mākou hui o nā poʻe loea e hoʻokō ana kēlā me kēia paipu i hana ʻia i nā kūlana ʻoihana e hōʻoiaʻiʻo ana i ka ʻoluʻolu o ka mea kūʻai aku a me ka maluhia o ka noʻonoʻo.

Paipu SSAW

Hoʻomaopopo piha mākou i ke koʻikoʻi o ka halihali kinoea palekana, ʻo ia ke kumu e hoʻoikaika mau nei mākou e hoʻomaikaʻi i kā mākou mau kaʻina hana a me nā ʻenehana e hāʻawi i kā mākou mea kūʻai aku me nā huahana maikaʻi loa. Hoʻopili ʻia kā mākou mau Paipu Welded Spiral i nā ana kaohi maikaʻi. E hana i nā kaʻina hoʻāʻo koʻikoʻi e hōʻoia i ka hana maikaʻi loa a me ka hilinaʻi.

Inā paha ʻoe e pono ananā paipu kinoeano nā kikowaena hoʻolaha kinoea a i ʻole nā ​​​​ʻoihana ʻoihana hiki iā ʻoe ke hilinaʻi iā Cangzhou Spiral Steel Pipes Group Co., Ltd. No nā Spiral Welded Pipes kiʻekiʻe loa. E kelepona mai iā mākou i kēia lā e kūkākūkā i kāu mau koi a e ʻae i kā mākou hui akamai e kōkua iā ʻoe e loaʻa ka hopena, no kāu mau pono halihali kinoea āpau.


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