Nā Laina Kinoea ma lalo o ka Honua - Paipu Kila X65 SSAW

Wehewehe Pōkole:

Ke hoʻolauna nei i kā mākou paipu kila SSAW hou, kahi huahana kiʻekiʻe i hoʻolālā ʻia no nā ʻano hana like ʻole, ʻoiai hoʻi nā paipu kinoea kūlohelohe ma lalo o ka honua. Hoʻohana nui ʻia kēia paipu laina SSAW X65 i nā paipu lawe wai hoʻoheheʻe, nā hale metala, nā kumu pou, a me nā mea ʻē aʻe. Me kāna hana kiʻekiʻe a me ke kūpaʻa, ua manaʻo ʻia kēia huahana he mea pono no nā ʻoihana like ʻole a me nā papahana ʻoihana.


Nā kikoʻī huahana

Nā Lepili Huahana

ʻO ka paipu wili i hoʻopaʻa ʻia i loko o ka wai he ʻāpana koʻikoʻi ia o ka ʻenekinia lako wai, ka ʻoihana petrochemical, ka ʻoihana kemika, ka ʻoihana mana uila, ka hoʻoinu wai mahiʻai, a me ke kūkulu ʻana i ke kūlanakauhale. ʻO kona ʻano maʻalahi a me ka hilinaʻi ua hoʻolilo ia i hoʻokahi o nā huahana koʻikoʻi he iwakālua i hoʻomohala ʻia ma ko mākou ʻāina, e hōʻike ana i kona koʻikoʻi a me kona hopena ma nā ʻoihana like ʻole.

Paipu kila SSAWua hana kūikawā ʻia no ka lawe ʻana i nā wai a kūpono loa no ka hoʻolako wai a me nā ʻōnaehana hoʻokahe wai. ʻO kona kūkulu paʻa e kūpono ia no ka hōʻoia ʻana i ka hoʻoili wai kūpono a hilinaʻi hoʻi. Eia kekahi, kūpono hoʻi no ka lawe ʻana i ke kinoea e like me ke kinoea lanahu, ka mahu, a me ke kinoea petroleum liquefied. ʻO kona ikaika tensile kiʻekiʻe a me ke kūpaʻa ʻana i ka palaho e hōʻoiaʻiʻo i ka lawe ʻana i ke kinoea palekana a maikaʻi hoʻi a hoʻokō i nā koi koʻikoʻi o nā ʻōnaehana lawe kinoea.

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

       

Kūlana Maʻamau

Papa kila

Nā ʻāpana kemika (%)

Waiwai Tensile

Hoʻāʻo hopena Charpy (V notch)

c Mn p s Si

ʻĒ aʻe

Ka ikaika hāʻawi (Mpa)

Ikaika Tensile (Mpa)

(L0=5.65 √ S0)Ka wikiwiki o ke kīkoʻo ʻana o ka min (%)

ka nui loa ka nui loa ka nui loa ka nui loa ka nui loa minuke ka nui loa minuke ka nui loa D ≤ 168.33mm D > 168.3mm

GB/T3091 -2008

Q215A ≤ 0.15 0.25 <1.20 0.045 0.050 0.35

Ke hoʻohui nei 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  

Koho e hoʻohui i kekahi o nā mea Nb\V\Ti a i ʻole kekahi hui pū ʻana o lākou

175   310  

27

Hiki ke koho ʻia hoʻokahi a ʻelua paha o ka helu kuhikuhi paʻakikī o ka ikehu hopena a me ka ʻāpana shearing. No L555, e ʻike i ke kūlana.

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 papa 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 pū ʻana, a me Nb+V+Ti ≤ 0.15%

172   310  

(L0=50.8mm)e helu ʻia e like me kēia ʻano hana:e=1944·A0 .2/U0 .0 A:Kahi o ka laʻana ma mm2 U: Ka ikaika tensile i kuhikuhi ʻia ma Mpa

ʻAʻohe a i ʻole kekahi a i ʻole nā ​​​​mea ʻelua o ka ikehu hopena a me ka ʻāpana shearing e koi ʻia ma ke ʻano he pae 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 paipu kila wili i hoʻopaʻa ʻia i loko o ka arc spirallaina kinoea ma lalo o ka honuaMe kona kūlana kiʻekiʻe a me ka hana, ʻo ia ke koho mua no ke kūkulu ʻana i nā pūnaewele halihali kinoea kūlohelohe hilinaʻi a palekana hoʻi.

Paipu Wai ma lalo o ka Honua

Paipu laina X65 SSAWua kūkulu ʻia mai nā mea kiʻekiʻe e hōʻoiaʻiʻo ana i ka ikaika a me ke kūpaʻa. ʻO kēia ka mea kūpono no nā noi e pono ai ke kaomi kiʻekiʻe a me ke kū'ē ʻana i nā kumu kaiapuni. ʻO kona kūpono no nā hoʻonohonoho ʻana ma lalo o ka honua e hōʻike hou aku i kona hoʻolālā paʻa a me ka hiki ke kū i nā kūlana paʻakikī, e lilo ia i mea koho no nā papahana paipu kinoea ma lalo o ka honua.

Ma ke ʻano he huahana hilinaʻi a hōʻoia ʻia, ua hoʻohana nui ʻia kā mākou mau paipu kila wili i hoʻopaʻa ʻia i loko o ka wai ma nā ʻoihana a me nā papahana ʻoihana ma muli o kā lākou hana kiʻekiʻe, kūpaʻa a me ka hilinaʻi. ʻO kona kūkulu ʻana kiʻekiʻe e lilo ia i koho mua no nā ʻōnaehana halihali wai a me ke kinoea, ʻoi aku hoʻi ma ka laina kinoea ma lalo o ka honua kahi e koʻikoʻi ai ka palekana a me ka pono.

I ka hōʻuluʻulu manaʻo, he huahana maikaʻi loa ka paipu kila wili i hoʻopaʻa ʻia i loko o ka wai a me ke kinoea. Ma muli o kona ʻano maʻalahi a me ka hilinaʻi, ua lilo ia i mea nui i nā ʻoihana like ʻole a me nā papahana ʻoihana, ʻoiai ka laina kinoea ma lalo o ka honua. ʻO kona ʻano maikaʻi a me ka hana kūikawā e lilo ia i waiwai nui i ka hōʻoia ʻana i kahi pūnaewele halihali kinoea kūpono a palekana. E hilinaʻi i ka hilinaʻi a me ka hana o kā mākou mau paipu kila wili i hoʻopaʻa ʻia i loko o ka wai no kāu mau pono halihali wai a me ke kinoea.

 


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