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