Nā Laina Kinaila Ma lalo o ka honua - X65 SSAW Pipe kila

ʻO ka wehewehe pōkole:

Ke hoʻolauna nei i kā mākou paipu kila SSAW hou, kahi huahana kiʻekiʻe i hoʻolālā ʻia no nā ʻano noi like ʻole, ʻoi aku ka nui o nā pipeline kinoea kūlohelohe. Hoʻohana nui ʻia kēia paipu laina X65 SSAW i ka hoʻopili ʻana i nā pipeline transport fluid, nā hale metala, nā kumu pile, a me nā mea ʻē aʻe.


Huahana Huahana

Huahana Huahana

He ʻāpana koʻikoʻi o Spiral submerged arc welded pipe i ka ʻenehana lako wai, ʻoihana petrochemical, ʻoihana kemika, ʻoihana mana uila, ʻoihana mahiʻai, a me ke kūkulu kūlanakauhale. ʻO kāna versatility a me ka hilinaʻi ua lilo ia i hoʻokahi o nā huahana nui he iwakālua i kūkulu ʻia ma ko mākou ʻāina, e hōʻike ana i kona koʻikoʻi a me ka hopena i nā ʻoihana like ʻole.

paipu kila SSAWhana maʻamau no ka lawe ʻana i nā wai a kūpono no ka lako wai a me nā ʻōnaehana hoʻoheheʻe. ʻO kāna hana paʻa ʻana he mea kūpono ia no ka hōʻoia ʻana i ka hoʻoili wai kūpono a hilinaʻi. Eia kekahi, he kūpono no ka lawe ʻana i ke kinoea e like me ke kinoea lanahu, ka mahu, a me ke kinoea ʻaila liquefied. ʻO kona ikaika tensile kiʻekiʻe a me ke kūpaʻa corrosion e hōʻoiaʻiʻo i ka lawe ʻana i ke kinoea palekana a me ka hoʻokō ʻana i nā koi koʻikoʻi o nā ʻōnaehana lawe kinoea.

Nā Pono Kino Kino a Kemika Nui o nā Paipu kila (GB/T3091-2008, GB/T9711-2011 a me API Spec 5L)

       

Kūlana

Papa kila

Nā mea hana kemika (%)

Waiwai Tensile

ʻO Charpy(V notch) Hōʻike Impact

c Mn p s Si

'ē aʻe

Ka ikaika hua(Mpa)

Ikaika U'i(Mpa)

(L0=5.65 √ S0 )min Ka lōʻihi lōʻihi (%))

max max max max max min max min max D ≤ 168.33mm D > 168.3mm

GB/T3091 -2008

Q215A ≤ 0.15 0.25 < 1.20 0.045 0.050 0.35

Hoʻohui iā Nb\V\Ti e like me GB/T1591-94

215   335   15 > 31  
Q215B ≤ 0.15 0.25-0.55 0.045 0.045 0.035 215 335 15 > 31
Q235A ≤ 0.22 0.30 < 0.65 0.045 0.050 0.035 235 375 15 >26
Q235B ≤ 0.20 0.30 ≤ 1.80 0.045 0.045 0.035 235 375 15 >26
Q295A 0.16 0.80-1.50 0.045 0.045 0.55 295 390 13 >23
Q295B 0.16 0.80-1.50 0.045 0.040 0.55 295 390 13 >23
Q345A 0.20 1.00-1.60 0.045 0.045 0.55 345 510 13 >21
Q345B 0.20 1.00-1.60 0.045 0.040 0.55 345 510 13 >21

GB/T9711-2011(PSL1)

L175 0.21 0.60 0.030 0.030  

Hoʻohui i kekahi o nā mea Nb\V\Ti a i ʻole kekahi hui pū ʻana o ia mau mea

175   310  

27

Hiki ke koho ʻia i hoʻokahi a i ʻole ʻelua o ka papa kuhikuhi ikaika o ka ikehu hopena a me ka ʻāpana ʻako. No L555, e nānā i ka maʻamau.

L210 0.22 0.90 0.030 0.030 210 335

25

L245 0.26 1.20 0.030 0.030 245 415

21

L290 0.26 1.30 0.030 0.030 290 415

21

L320 0.26 1.40 0.030 0.030 320 435

20

L360 0.26 1.40 0.030 0.030 360 460

19

L390 0.26 1.40 0.030 0.030 390 390

18

L415 0.26 1.40 0.030 0.030 415 520

17

L450 0.26 1.45 0.030 0.030 450 535

17

L485 0.26 1.65 0.030 0.030 485 570

16

API 5L (PSL 1)

A25 0.21 0.60 0.030 0.030  

No ke kila B, Nb+V ≤ 0.03%; no ke kila ≥ papa B, koho e hoʻohui iā Nb a i ʻole V a i ʻole kā lākou hui ʻana, a me Nb+V+Ti ≤ 0.15%

172   310  

(L0=50.8mm)e helu ʻia e like me ke kumu hoʻohālike:e=1944·A0 .2/U0 .0 A: ʻAhi o ka laʻana ma mm2 U: Ka ikaika tensile liʻiliʻi ma Mpa

ʻAʻohe a i ʻole a ʻelua paha o ka ikehu hopena a me ka ʻāpana ʻako i koi ʻia ma ke ʻano o ka paʻakikī.

A 0.22 0.90 0.030 0.030   207 331
B 0.26 1.20 0.030 0.030   241 414
X42 0.26 1.30 0.030 0.030   290 414
X46 0.26 1.40 0.030 0.030   317 434
X52 0.26 1.40 0.030 0.030   359 455
X56 0.26 1.40 0.030 0.030   386 490
X60 0.26 1.40 0.030 0.030   414 517
X65 0.26 1.45 0.030 0.030   448 531
X70 0.26 1.65 0.030 0.030   483 565

ʻO kekahi o nā noi nui no kā mākou spiral submerged arc welded steel pipeslaina kinoea lalo. Me kona kūlana kiʻekiʻe a me kāna hana, ʻo ia ke koho mua no ke kūkulu ʻana i nā ʻupena kaʻa uila kūlohelohe a palekana.

Paipu Wai Malalo

X65 SSAW laina paipuua kūkulu ʻia mai nā mea kiʻekiʻe e hōʻoiaʻiʻo ana i ka ikaika a me ke kūpaʻa. He mea kūpono kēia no nā noi e koi ana i ke kaomi kiʻekiʻe a me ke kū'ē i nā mea kūlohelohe. ʻO kona kūpono no ka hoʻokomo ʻana i lalo e hōʻike hou i kona hoʻolālā paʻa a me ka hiki ke kū i nā kūlana paʻakikī, e lilo ia i mea hoʻonā koho no nā papahana pipeline kinoea lalo.

Ma ke ʻano he huahana hilinaʻi a hōʻoia ʻia, ua hoʻohana nui ʻia kā mākou spiral submerged arc welded steel pipes ma waena o nā ʻoihana a me nā papahana ʻoihana ma muli o kā lākou hana ʻoi aku ka maikaʻi, ka lōʻihi a me ka hilinaʻi. ʻO kāna hana kiʻekiʻe ka mea i koho mua ʻia no nā ʻōnaehana kaʻa wai a me ke kinoea, ʻoi aku hoʻi i ka laina kinoea ma lalo o kahi e koʻikoʻi ai ka palekana a me ka pono.

I ka hōʻuluʻulu ʻana, ʻo ka spiral submerged arc welded steel pipe he huahana maikaʻi loa i hoʻolālā ʻia e hoʻokō i nā pono like ʻole o nā ʻōnaehana hoʻopuka wai a me ke kinoea. Ma muli o kona maʻalahi a me ka hilinaʻi, ua lilo ia i mea koʻikoʻi i nā ʻoihana like ʻole a me nā papahana ʻoihana, ʻoi aku ka laina kinoea lalo. ʻO kona ʻano maikaʻi a me kāna hana e lilo ia i waiwai waiwai i ka hōʻoia ʻana i kahi ʻoihana lawe kinoea maikaʻi a palekana. E hilinaʻi i ka hilinaʻi a me ka hana o kā mākou spiral submerged arc welded steel pipes no kāu mau mea e pono ai ka lawe wai a me ke kinoea.

 


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