Paipu Welded Spiral Seam GBT9711 2011PSL2

Wehewehe Pōkole:

Ma ke kahua opaipu aila a me ke kinoeas, ke lilo nei ka hoʻohana ʻana i nā paipu wiliwili i mea maʻamau. ʻIke ʻia hoʻi he paipu laina kinoea, paipu ʻoki, a me ka paipu ʻaila a me ke kinoea, hana ʻia kēia mau paipu versatile me ka hoʻohana ʻana i nā ʻano hana wiliwili kūikawā e hāʻawi ana i nā pono he nui i ka lawe ʻana i ka ʻaila, ke kinoea kūlohelohe, a me nā wai ʻē aʻe. Ma kēia blog, e ʻimi mākou i ka versatility o nā paipu wiliwili a no ke aha lākou i koho mua ai no nā papahana plumbing he nui.


Nā kikoʻī huahana

Nā Lepili Huahana

Hauʻoli mākou e hoʻolauna i kā mākou huahana hou loa,paipu wili humuhumuHana ʻia kēia huahana hana hou he nui ma ka ʻōwili ʻana i ke kila kila haʻahaʻa kalapona a i ʻole nā ​​​​ʻāpana kila kila haʻahaʻa i loko o nā ʻāpana paipu ma kahi kihi wili, a laila e hoʻopili i nā ʻāpana paipu. ʻO kēia kaʻina hana hana kūikawā 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., ke haʻaheo nui nei mākou i kā mākou mau hale hana hou loa a me ka ʻenehana ʻoi loa. Me ka uhi ʻana i kahi ʻāpana o 350,000 mika kuea a me ka huina waiwai o 680 miliona yuan, ua lilo ia i alakaʻi i ka ʻoihana. Me kahi hui i hoʻolaʻa ʻia o 680 mau limahana, ma o nā hana hoʻomau ʻole, loaʻa i ka hui kahi hana makahiki o 400,000 tons o nā paipu kila wili a me ka waiwai hana o 1.8 biliona yuan.

 Kūlana Maʻamau

 

 

Papa kila

(%) Ka hoʻohuihui kemika Nā waiwai tensile      Ka hopena CharpyHoʻāʻo a hoʻokuʻuHoʻāʻo Haehae Kaumaha
C Si Mn P S V Nb Ti  ʻĒ aʻe CEV4)(%)   Rt0.5 MpaIkaika hāʻawi

 

 

Rm Mpa

Ikaika Hoʻopaʻa

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 ka nui loa minuke ka nui loa minuke ka nui loa ka nui loa minuke
    

 

 

 

 

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  Hoʻāʻo hopena Charpy: Hopenaomoka ikehu o ke kino paipu a me ke kuʻi wili e pono ai

e hoʻāʻo ʻia e like me

koi ʻia ma

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

Hoʻāʻo haehae kaumaha hāʻule: Koho

wahi ʻokiʻoki

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
                                 
                                 
  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+Ni

4)CEV=C+ 6 + 5 + 5

 

ʻO kekahi o nā pono nui o kā mākou paipu wiliwili wiliwili ʻo ia kona ikaika a me ke kūpaʻa. ʻO ka hoʻohana ʻana i nā ʻāpana kila kiʻekiʻe e hōʻoiaʻiʻo ana e hiki i kā mākou mau paipu ke kū i nā kūlana koʻikoʻi a me nā ukana kaumaha, e kūpono ai lākou no nā ʻano hana like ʻole. Mai ka hoʻoili ʻaila a me ke kinoea a hiki i nā ʻōnaehana wai a me nā ʻōnaehana wai, hōʻoia kā mākou mau paipu i ka hana hilinaʻi a me ka lawelawe lōʻihi.

Nā Kaʻina Hana Kuʻi Paipu

Eia kekahi, hāʻawi kā mākou mau paipu wiliwili i ka versatility kūikawā. Me ka hiki ke hana i nā paipu kila anawaena nui, hiki iā mākou ke hoʻokō i nā ʻano koi papahana a me nā kikoʻī. Inā makemake ʻoe i nā paipu no ka hoʻomohala ʻana i nā ʻoihana, nā papahana kūkulu hale a i ʻole nā ​​​​noi ʻoihana, loaʻa iā mākou nā hiki ke hoʻokō i kāu mau pono.

Ma waho aʻe o ka ikaika a me ka versatility, hāʻawi kā mākou mau paipu wiliwili i hoʻopaʻa ʻia i ka wiliwili i ke kūpaʻa maikaʻi loa i ka pala. He mea koʻikoʻi kēia, ʻoiai hoʻi i nā ʻoihana i hōʻike pinepine ʻia i nā wahi ʻino a me nā mea ʻino. Ua hana ʻia kā mākou mau paipu e kū i ka hoʻāʻo o ka manawa, e hōʻoiaʻiʻo ana i ka hana maikaʻi loa ma nā kūlana koi loa.

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 hana hoʻāʻo koʻikoʻi e hōʻoiaʻiʻo ana i kēlā me kēia paipu wili wili e haʻalele ana i ka hale hana e kū i nā kūlana ʻoihana kiʻekiʻe loa. Eia kekahi, aia kā mākou hui kākoʻo mea kūʻai aku ma aneʻi e kōkua me nā nīnau a hopohopo paha āu e loaʻa ai.

Paipu SSAW

Ma keʻano holoʻokoʻa, ʻo kā mākou mau paipu wiliwili wili kahi hopena hilinaʻi a kūpono hoʻi no nā ʻano hana like ʻole. Ma o kā mākou mau kaʻina hana hana kiʻekiʻe loa a me ke kūpaʻa i ka maikaʻi, ua lilo mākou i mea hoʻolako hilinaʻi i ka ʻoihana. Inā ʻoe e ʻimi nei i ka ikaika, ka versatility a i ʻole ke kūpaʻa i ka palaho, ʻo kā mākou paipu wiliwili wiliwili ka koho kūpono loa. E koho iā Cangzhou Spiral Steel Pipes Group Co., Ltd. no kāu mau pono paipu kila āpau.


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