Paipu Paipu ʻAla ʻApiʻi ʻia ʻo Spiral Welded Carbon Steel X60 SSAW Line Pipe
ʻO kā mākoupaipu kila wiliwili ʻiaua hoʻolālā kūikawā ʻia e hoʻokō i ka makemake e ulu nei no nā paipu kila anawaena nui aʻe.Ma ka hoʻohana ʻana i nā ʻāpana kila haiki a me ka hoʻohana ʻana i ka ʻenehana welding ʻokiʻoki, ua hoʻokō mākou i ka hoʻomohala ʻana i kahi huahana ʻoi aku ma mua o ka hoʻokūkū ma ke ʻano o ka maikaʻi a me ka hana.ʻO nā mea nui i hoʻohana ʻia i kā mākou hana hana ʻo Q195, Q235A, Q235B, Q345, GR.B,X42,X52,X60,X70 etc.
Kūlana | Papa kila | haku mele | Nā waiwai tensile | ʻO ka hoʻāʻo ʻana o Charpy Impact a me Drop Weight Tear Test | ||||||||||||||
C | Si | Mn | P | S | V | Nb | Ti | CEV4)(%) | Rt0.5 Mpa Hua ikaika | Rm Mpa Ikaika Tensile | Rt0.5/ Rm | (L0=5.65 √ S0 )Hooloihi A% | ||||||
max | max | max | max | max | max | max | max | 'ē aʻe | max | min | max | min | max | max | min | |||
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 | ʻO ka hoʻāʻo ʻana i ka hopena Charpy: E hoʻāʻo ʻia ka hopena o ka ikehu o ke kino paipu a me ka weld seam e like me ka mea i koi ʻia ma ke kūlana kumu.No nā kikoʻī, e ʻike i ke kūlana kumu.Hoʻāʻo waimaka kaumaha kaumaha: Wahi ʻāhi 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 | |||||
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 kila kalapona i hoʻopaʻa ʻia ʻo ia kona lōʻihi ʻole.Hiki i kēia mau paipu ke pale aku i nā kūlana koʻikoʻi, e hoʻolilo iā lākou i mea kūpono no nā ʻano ʻoihana a me nā noi.Inā hoʻohana ʻia no ka paipu wai home, nā kumu ʻoihana a i ʻole nā kumu hoʻolālā, ua hoʻolālā ʻia kā mākou spiral welded carbon steel pipes e ʻoi aku ma mua o kou mau manaʻo.
Ma waho aʻe o ka ikaika a me ka lōʻihi, ʻo kā mākou spiral welded carbon steel pipe he mea maʻalahi loa.ʻO kāna hana kūikawā e hiki ai ke hoʻokomo maʻalahi a me ka hoʻololi ʻana i nā ʻano paipu a me nā ʻōnaehana ducting.Mai nā papahana hale liʻiliʻi a hiki i nā noi ʻoihana nui, hāʻawi kā mākou paipu i nā hoʻonā kūpono ʻole a hilinaʻi no kāu mau pono paipu.
Eia hou, haʻaheo mākou iā mākou iho i ka maikaʻi a me ka hilinaʻi o kā mākou paipu kila welded spiral.Loaʻa kēlā me kēia paipu i nā hoʻokolohua koʻikoʻi a me nā ana hoʻomalu maikaʻi e hōʻoia i ka hoʻokō ʻana i nā kūlana kiʻekiʻe.Hōʻike ʻia kā mākou kūpaʻa i ka maikaʻi i ka ʻoluʻolu o kā mākou mea kūʻai aku, e hilinaʻi nei i kā mākou huahana e hoʻokō i kā lākou mau pono like ʻole.
Ua hauʻoli mākou e hoʻolaunaX60 SSAW laina paipuma ke ʻano he ʻāpana o kā mākou laina huahana.Ke hōʻike nei i ka hoʻoikaika ʻana i ka corrosion a me ka ikaika nui, ua hoʻolālā ʻia ka pipeline e lawe i nā ʻano wai like ʻole, me ka aila a me ke kinoea maoli.ʻO ka paipu laina X60 SSAW he hōʻike ia i kā mākou hoʻoikaika mau e hoʻomohala i nā hopena hou e hoʻokō i nā pono loli o ka ʻoihana.
I ka hōʻuluʻulu ʻana, ʻo kā mākou spiral welded carbon steel pipe he huahana ʻoi aku ka maikaʻi e hoʻohui i ka ikaika a me ka lōʻihi o ke kila kalapona me ka maʻalahi a me ka versatility o ka spiral welding.ʻO kona hiki ke hana i nā paipu kila nui ke anawaena mai nā ʻāpana kila haiki e hoʻokaʻawale iā ia mai nā ʻano hana paipu kuʻuna.Inā ʻo ka paipu wai kūloko a i ʻole nā noi ʻoihana, ʻo kā mākou spiral welded carbon steel pipe he koho hilinaʻi no kāu mau pono paipu.E hilinaʻi i kā mākou kūpaʻa i ka maikaʻi, ka hana hou a me ka ʻoluʻolu o ka mea kūʻai aku a e ʻae i kā mākou huahana e wehewehe hou i kāu ʻike paipu.