Pipa hili ʻia ʻo Spiral Seam GBT9711 2011PSL2

ʻO ka wehewehe pōkole:

Ma ke kahua opaipu aila a me ke kinoeas, ua lilo ka hoʻohana ʻana i nā paipu wiliwili spiral i mea maʻamau.ʻIke ʻia hoʻi ʻo ka pipe line gas, pipe saw, a me ka ʻaila a me ka paipu kinoea, hana ʻia kēia mau paipu maʻamau me ka hoʻohana ʻana i nā ʻenehana kuʻi ʻokoʻa e hāʻawi ana i nā pono he nui i ka lawe ʻana i ka aila, ke kinoea maoli, a me nā wai ʻē aʻe.Ma kēia blog, e ʻimi mākou i ka maʻalahi o nā paipu welded spiral a no ke aha lākou i koho mua ai no nā papahana paipu.


Huahana Huahana

Huahana Huahana

Hauʻoli mākou i ka hoʻolauna ʻana i kā mākou huahana hou loa,paipu wiliwili wiliwili spiral.Hana ʻia kēia mea hana hou ma o ka ʻōwili ʻana i ke kila kalapona kalapona haʻahaʻa a i ʻole nā ​​ʻāpana kila haʻahaʻa haʻahaʻa i loko o nā kīʻaha paipu ma kahi kihi spiral, a laila wili i nā hili paipu.ʻO kēia kaʻina hana kūʻokoʻa e hiki ai iā mākou ke hana i nā paipu kila anawaena nui mai nā ʻāpana haiki.

Ma Cangzhou Spiral Steel Pipes Group Co., Ltd., haʻaheo nui mākou i kā mākou mau hale hana hou a me ka ʻenehana ʻokiʻoki.E uhi ana i kahi o 350,000 square meters a me ka huina o 680 miliona yuan, ua lilo ia i alakaʻi i ka ʻoihana.Me ka hui hoʻolaʻa o nā limahana 680, ma o ka hoʻoikaika ʻole ʻana, ua loaʻa i ka hui he 400,000 tons o nā paipu kila spiral a me ka waiwai hoʻopuka o 1.8 biliona yuan.

 Kūlana

 

 

Papa kila

(%)Ka haku mele Nā waiwai tensile      ʻO Charpy ImpactHo'āʻo a hāʻuleHo'āʻo Haehae Kaumaha
C Si Mn P S V Nb Ti  'ē aʻe CEV4)(%)   Rt0.5 MpaHua ikaika

 

 

Rm Mpa

Ikaika U'i

Rt0.5/ Rm (L0=5.65 √ S0 ) Hooloihi A%
max max max max max max max max max min max min max max min
    

 

 

 

 

GB/T9711

-2011

(PSL2)

L245MB 0.22 0.45 1.20 0.025 0.15 0.05 0.05 0.04 1) 0.40 245 450 415     

 

 

760

    

 

 

0.93

22  ʻO ka ho'āʻo hopena Charpy: Impacte omo anaka ikehu o ke kino paipu a me ka weld seam

e hoao e like me

koi 'ia ma

ke kūlana kumu.No nā kikoʻī, e ʻike i ke kūlana kumu.

Ho'āʻo waimaka kaumaha kaumaha: Ke koho

ʻāpana ʻako

L290MB 0.22 0.45 1.30 0.025 0.015 0.05 0.05 0.04 1) 0.40 290 495 415 21
L320MB 0.22 0.45 1.30 0.025 0.015 0.05 0.05 0.04 1) 0.41 320 500 430 21
L360MB 0.22 0.45 1.40 0.025 0.015       1) 0.41 360 530 460 20
L390MB 0.22 0.45 1.40 0.025 0.15       1) 0.41 390 545 490 20
L415MB 0.12 0.45 1.60 0.025 0.015       1)2)3 0.42 415 565 520 18
L450MB 0.12 0.45 1.60 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 协议Kūkākūkā 555 705 625 825 0.95 18
                                 
                                 
  Nānā: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 māka kila a pau, hiki iā Mo ≤ 0.35%, ma lalo o kahi ʻaelike.

                   ʻO Mn   Cr+Mo+V   Cu+Ni

4)CEV=C+ 6 + 5 + 5

 

ʻO kekahi o nā pōmaikaʻi nui o kā mākou paipu spiral seam welded ʻo kona ikaika ʻole a me ka lōʻihi.ʻO ka hoʻohanaʻana i nā'āpana kila kiʻekiʻe e hōʻoiaʻiʻo i ka hiki i kā mākou mau paipu ke kū i nā kūlana koʻikoʻi a me nā ukana kaumaha, e kūpono iā lākou no ka nui o nā noi.Mai ka aila a me ke kinoea hoʻoili ʻana i ka wai a me nā ʻōnaehana sewer, hōʻoia kā mākou paipu i ka hana pono a me ka lawelawe mau loa.

Nā Kaʻina Hana Paipu

Hoʻohui ʻia, hāʻawi kā mākou mau paipu spiral seam welded i ka versatility ʻokoʻa.Me ka hiki ke hana i nā paipu kila nui, hiki iā mākou ke hoʻokō i nā ʻano koi o ka papahana a me nā kikoʻī.Inā makemake ʻoe i nā paipu no ka hoʻomohala ʻana i nā ʻoihana, nā hana kūkulu a i ʻole nā ​​​​noi ʻenehana, loaʻa iā mākou nā mea hiki ke hoʻokō i kāu mau pono.

Ma waho aʻe o ka ikaika a me ka versatility, ʻo kā mākou spiral seam welded pipes e hāʻawi maikaʻi loa i ka pale ʻana i ka corrosion.He mea koʻikoʻi kēia, ʻoi aku hoʻi i nā ʻoihana i ʻike pinepine ʻia i nā kaiapuni paʻakikī a me nā mea corrosive.Hoʻolālā ʻia kā mākou paipu e kū i ka hoʻāʻo o ka manawa, e hōʻoiaʻiʻo ana i ka hana maikaʻi loa ʻoiai i nā kūlana koi.

Ma Cangzhou Spiral Steel Pipes Group Co., Ltd., ua kūpaʻa mākou i ka hāʻawi ʻana i nā huahana maikaʻi a me ka lawelawe mea kūʻai aku maikaʻi loa.ʻO kā mākou mau hana hoʻomalu maikaʻi a me nā kaʻina hoʻāʻo ikaika e hōʻoia i kēlā me kēia paipu spiral seam welded e haʻalele ana i ka hale hana e hoʻokō i nā kūlana kiʻekiʻe loa.Eia hou, eia kā mākou hui kākoʻo mea kūʻai aku e kōkua i nā nīnau a i ʻole nā ​​manaʻo e loaʻa iā ʻoe.

Paipu SSAW

ʻO nā mea āpau, ʻo kā mākou spiral seam welded pipes he hopena hilinaʻi a kūpono hoʻi no nā ʻano noi.Ma o kā mākou mau hana hana hou a me ka hoʻokō i ka maikaʻi, ua lilo mākou i mea hoʻolako hilinaʻi i ka ʻoihana.Inā ʻoe e ʻimi nei i ka ikaika, versatility a i ʻole corrosion resistance, ʻo kā mākou spiral seam welded pipe ka koho kūpono.E koho iā Cangzhou Spiral Steel Pipes Group Co., Ltd. no kāu pono paipu kila.


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