Pipa hili ʻia ʻo Spiral Seam GBT9711 2011PSL2
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
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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.
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.
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.