Paipu wai nui me ka hoʻohana kiʻekiʻe
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 i ka NbVTi 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 NbVTi 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 |
Hoʻolauna Huahana
Ke hoʻolauna nei i kā mākou mau paipu wai koʻikoʻi kiʻekiʻe, i hoʻolālā ʻia e hoʻokō i nā pono like ʻole o nā ʻoihana ākea. Hana ʻia i loko o kā mākou hale hana kiʻekiʻe ma Cangzhou, Hebei Province, ua alakaʻi kā mākou hui i ka hana paipu mai kona hoʻokumu ʻia ʻana i ka makahiki 1993. Me kahi ʻāpana o 350,000 square square a me ka nui o ka waiwai o RMB 680 miliona, haʻaheo mākou i ka loaʻa ʻana o ka limahana limahana o 680 mau loea akamai.
ʻO kā mākoupaipu wai nuiua hoʻolālā ʻia no ka hana maikaʻi loa i nā noi koʻikoʻi e like me nā kumu wai a me nā laina kinoea. Hoʻomaopopo mākou he mea koʻikoʻi nā kikoʻī o kēia mau paipu, me nā welds a me nā hoʻolālā spiral seam, i kā lākou hana a me ka hilinaʻi. ʻO ia ke kumu e hoʻohana ai mākou i nā ʻenehana hana kiʻekiʻe a me nā ana hoʻomalu maikaʻi paʻa e hōʻoia i kā mākou paipu e hoʻokō i nā kūlana ʻoihana kiʻekiʻe.
Hoʻolālā ʻia kā mākou mau wai wai e lawelawe nui ʻia a hiki ke hoʻohana ʻia i nā ʻano like ʻole, e hoʻolilo iā lākou i mea kūpono no ka poʻe ʻaelike, nā municipal, a me nā noi ʻoihana. Inā ʻoe e kau nei i kahi wai hou a hoʻomaikaʻi paha i kahi laina kinoea e kū nei, hāʻawi kā mākou paipu i ka lōʻihi a me ka ikaika e pono ai e hoʻokō i nā koi o kēlā me kēia papahana.
Pōmaikaʻi Huahana
ʻO kekahi o nā pono nui o nā paipu wai nui ko lākou hoʻohana kiʻekiʻe. Hoʻolālā ʻia lākou no ka hoʻokō ʻana i nā koi o nā kaiapuni like ʻole, e kūpono ana iā lākou no nā kūlana kūlanakauhale a me nā kauhale. ʻO ka versatility o kēia mau paipu e hiki ai iā lākou ke hoʻohana i nā noi like ʻole, mai ka lako wai noho a hiki i ka lawe ʻana i ke kinoea ʻoihana. He mea koʻikoʻi kēia hoʻololi ʻana no nā kaona a me nā ʻoihana like, no ka mea e maʻalahi ke kūʻai ʻana a me nā kaʻina hana.
hemahema huahana
Hiki ke hoʻopili ʻia ka hana o kēia mau paipu e nā mea e like me ke ʻano o ka lepo, ka piʻi ʻana o ka mahana, a me nā pae paʻi. No ka laʻana, ʻoi aku ka maʻalahi o nā paipu welded i ka corrosion ma kekahi mau kaiapuni, ʻoiai ʻaʻole ʻoi aku ka ikaika o nā paipu seam spiral ma lalo o nā kūlana kiʻekiʻe. He mea nui ka hoʻomaopopo ʻana i kēia mau palena no nā ʻenekinia a me nā mea hoʻolālā e hōʻoia i ke ʻano o ka paipu kūpono i koho ʻia no kēlā me kēia noi kikoʻī.
Palapala noi
ʻAʻole hiki ke hoʻohālikelike ʻia ke koʻikoʻi o nā kumu wai hilinaʻi kiʻekiʻe i ka hoʻomohala ʻana i kahi ʻoihana ulu mau. ʻIke ʻia no kā lākou lawelawe kiʻekiʻe, pono kēia mau paipu i nā ʻano noi like ʻole, me nā paipu wai a me ke kinoea. ʻO kā lākou mau kikoʻī, e like me ka welds a me ka hoʻolālā spiral seam, ke kuleana nui i ka hōʻoia ʻana i ka hana maikaʻi loa a me ke ola lawelawe.
Hoʻohanaʻia kā mākou mau paipu wai nui i nāʻano likeʻole, iʻikeʻia ma nāʻano āpau. Inā he ʻōnaehana hoʻolako wai kūloko a i ʻole he pūnaewele hoʻolaha kinoea, hiki i kā mākou paipu ke kū i ka paʻakikī o ka hoʻohana ʻana i kēlā me kēia lā me ka mālama ʻana i ka pono. Weled apaipu hili ʻiahāʻawi nā koho i ka maʻalahi i ka noi, e ʻae i nā hoʻonā e hoʻopili pono ʻia e hoʻokō i nā koi o ka papahana.
FAQ
Q1. He aha ka mea i hana ʻia ai ka paipu wai nui?
Hana ʻia nā kumu wai i nā mea paʻa e like me ke kila, PVC a me HDPE. ʻO ke koho ʻana o nā mea e pili ana i ka noi kikoʻī a me nā kūlana kaiapuni.
Q2. He aha nā paipu wili a me nā paipu wiliwili?
Hoʻokumu ʻia ka paipu welded ma ka hoʻohui ʻana i ʻelua ʻaoʻao o ka paipu, nona kahi ʻano ikaika a leak-proof. Hoʻokumu ʻia ka paipu seam spiral ma o ka ʻōwili ʻana i kahi ʻāpana metala pālahalaha i loko o ke ʻano o ka paipu, ʻoi aku ka maʻalahi o ka hoʻolālā a me ka hoʻohana ʻana.
Q3. Pehea wau e koho ai i ka pipeline kūpono no kaʻu papahana?
E noʻonoʻo i nā mea e like me ke ʻano o ka wai i lawe ʻia, nā koi koi, a me nā kūlana kaiapuni. Hiki ke kōkua ke kūkākūkā me kahi loea e koho i ka paipu maikaʻi loa no kāu pono.