Pile Pipe kila kiʻekiʻe no nā papahana kūkulu
Kūlana | Papa kila | Nā mea hana kemika (%) | Waiwai Tensile | Charpy(V notch) Ho'āʻo 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 | Hoʻokahi a ʻelua paha o ka index toughnessof Hiki ke koho ʻia ka ikehu hopena a me ka ʻāpana ʻako. No ka mea L555, ʻike 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 i ka Nb a i ʻole V a i ʻole kā lākou hui, a me Nb+V+Ti ≤ 0.15% | 172 | 310 | (L0=50.8mm) e lilo helu ʻia e like me ke ʻano o lalo: e=1944·A0 .2/U0 .0 A: Wahi o ka laʻana ma mm2 U: ʻO ka ikaika tensile liʻiliʻi i ʻōlelo ʻia ma Mpa | ʻAʻohe a i ʻole a i ʻole nā mea ʻelua ka hopena ikehu a ka ʻako ʻako koi ʻia kahi ʻāpana ma ke ʻano he ʻano 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 puʻu paipu kila kiʻekiʻe no nā hana kūkulu, i hoʻolālā ʻia e hoʻokō i nā koi koʻikoʻi o ka hoʻolālā hou. Hanaʻia i loko o kā mākou hale hana kiʻekiʻe ma Cangzhou, Hebei Province, ua hanaʻia kā mākou paipu paipu kila me ka hoʻohanaʻana i nā mea maikaʻi loa a me nāʻenehana kiʻekiʻe. Mai ko mākou hoʻokumu ʻana i ka makahiki 1993, ua kūpaʻa mākou i ka maikaʻi a ua lilo mākou i alakaʻi ʻoihana, e uhi ana i kahi ʻāpana o 350,000 square square a me nā waiwai āpau o RMB 680 miliona.
Hoʻokumuʻia kā mākou mau paipu paipu kila i mea hilinaʻi a paʻa, e hoʻolilo iā lākou i mea kūpono no nāʻano hana hana likeʻole e like me ka cofferdams. Loaʻa i kēlā me kēia puʻu kahi kaʻina hana hoʻomalu maikaʻi e hōʻoia i ka hoʻokō ʻana i nā kūlana kiʻekiʻe loa, e hāʻawi iā ʻoe i ka maluhia o ka noʻonoʻo no kāu papahana kūkulu. Me nā limahana akamai 680, hiki iā mākou ke mālama i nā papahana o kēlā me kēia nui, e hāʻawi ana i kahi huahana ʻaʻole i hoʻokō wale i nā mea i manaʻo ʻia, akā ma mua o lākou.
Inā ʻoe e hana nei i kahi papahana hoʻolālā nui a i ʻole kahi papa hana liʻiliʻi, ʻo kā mākou mau paipu kila kila kiʻekiʻe ka hopena kūpono no kāu mau pono. E hilinaʻi i kā mākou mau makahiki o ka ʻike a me ka hoʻokō i ka maikaʻi e hāʻawi iā ʻoe i nā mea maikaʻi loa no kāu papahana kūkulu. E koho i kā mākoupaipu kilano ko lākou ikaika, hilinaʻi a me ka hana, a ʻike i ka ʻokoʻa i hiki i nā mea kiʻekiʻe ke hana i kāu hana kūkulu.
Pōmaikaʻi Huahana
1. Uaʻike maikaʻiʻia no ko lākou hilinaʻi a me ka ikaika, ua kūpono nā paipu paipu kila no nāʻano hana hana likeʻole, e like me nā cofferdams.
2. ʻO kā lākou hoʻolālā paʻa paʻa e hōʻoia i ka palekana a me ke kūpaʻa e pono ai no nā kumu a me nā hana ʻē aʻe.
3. ʻO ke kila kila kiʻekiʻe i hoʻohana ʻia i ka hana ʻana i nā puʻu paipu kila e hiki ai iā lākou ke kū i nā ukana nui a kūʻē i nā mea kūlohelohe e like me ka corrosion a me ka neʻe ʻana o ka lepo.
4. ʻO nā kaʻina hana hana i hoʻohana ʻia e nā hui e like me kā mākou, aia ma Cangzhou, Hebei Province, e hōʻoia i kēlā me kēia puʻupuʻu e hoʻokō i nā kūlana koʻikoʻi koʻikoʻi, e hāʻawi ana i nā ʻaelike a me nā ʻenekinia i ka maluhia o ka noʻonoʻo.
hemahema huahana
1. ʻO kekahi o nā pilikia nui ka uku; ʻO ke kila kiʻekiʻe ke kumukūʻai, hiki ke hoʻonui i kahi kālā papahana.
2. Hiki ke paʻakikī ke kaʻina hana, e koi ana i nā mea hana kūikawā a me nā limahana akamai, hiki ke hoʻonui i ka lōʻihi o kahi papahana.
3. ʻOiai paʻa nā puʻu paipu kila, hiki ke maʻalahi i kekahi ʻano ʻino inā ʻaʻole mālama ʻia a mālama pono ʻia.
Palapala noi
I loko o ka honua e ulu mau nei o ke kūkulu ʻana, ʻo ke koho ʻana i nā mea waiwai ka hopena nui i ka kūleʻa a me ka lōʻihi o kahi papahana. ʻO kahi mea i hōʻike ʻia he mea nui loa, ʻo ia nā puʻu paipu kila kiʻekiʻe. Hana maikaʻi ʻia kēia mau puʻupuʻu paipu kila a he mea nui ia no nā ʻano hana hana like ʻole, ʻoi aku hoʻi i ka hana ʻana i ke kumu ikaika a me ka hōʻoia ʻana i ka pono o ke kūkulu ʻana.
Hana ʻia me ka hoʻohana ʻana i nā mea waiwai maikaʻi loa a me nā ʻenehana holomua,paipu kilaʻO nā pila he koho hilinaʻi no kēlā me kēia papahana kūkulu. ʻO kā lākou hoʻolālā hoʻolālā ikaika he mea maikaʻi loa ia i nā noi e like me cofferdams, kahi mea koʻikoʻi ka paʻa a me ka palekana. Hiki i kēia mau puʻu ke kū i nā ukana kaumaha a me nā kūlana kaiapuni koʻikoʻi, e hoʻolilo iā lākou i koho maikaʻi ʻia e nā ʻenekinia a me nā mea hana ʻaelike.
I ka hopena, ʻo ka hoʻohana ʻana i nā puʻu paipu kila kiʻekiʻe he mea nui i ka holomua o kahi papahana kūkulu. ʻO kā lākou hilinaʻi, ikaika, a me nā kaʻina hana kiʻekiʻe e hoʻolilo iā lākou i mea kūpono no nā kumu a me nā papahana ʻoihana. Ke hoʻomau nei mākou i ka hana hou a hoʻomaikaʻi i kā mākou huahana, hoʻomau mākou i ke kākoʻo ʻana i ka ʻoihana kūkulu hale me nā mea maikaʻi loa. E koho i kā mākou mau paipu kila no kāu papahana aʻe a ʻike i ka ʻokoʻa o ka maikaʻi a me ka hana.
FAQ
Q1: He aha nā puʻu paipu kila?
ʻO nā puʻu paipu kila he mau hale cylindrical i hana ʻia me ke kila kiʻekiʻe, i hoʻolālā ʻia e hoʻolei ʻia i loko o ka lepo e hāʻawi i ke kākoʻo kumu. Hana ʻia lākou me ka hoʻohana ʻana i ka ʻenehana holomua e hōʻoia i ka hoʻokō ʻana i nā koi koʻikoʻi o nā hana kūkulu like ʻole.
Q2: No ke aha e koho ai i nā puʻu paipu kila no ke kūkulu ʻana?
ʻIke ʻia nā puʻu paipu kila no ko lākou ikaika a paʻa. ʻO kā lākou hoʻolālā hoʻolālā ikaika e kūpono iā lākou no nā cofferdams kahi mea koʻikoʻi loa ka paʻa. Hiki i kēia mau puʻu ke kū i nā ukana kaumaha a me nā kūlana kaiapuni koʻikoʻi, e hoʻolilo iā lākou i koho hilinaʻi no nā kumu a me nā papahana ʻoihana ʻē aʻe.
Q3: Aia i hea kāu hui?
Ua hoʻokumu ʻia kā mākou hui ma 1993 a aia ma Cangzhou City, Hebei Province. Uhi ia i kahi o 350,000 square meters, he 680 miliona yuan ka nui, a he 680 mau limahana i kēia manawa. Hoʻopaʻa mākou i ka hana ʻana i nā puʻu paipu kila kiʻekiʻe e kūpono i nā pono o ka mea kūʻai.
Q4: He aha nā hana hōʻoia maikaʻi āu e lawe ai?
Kūleʻa mākou i ka maikaʻi ma kēlā me kēia pae o ka hana. Hana ʻia kā mākou mau paipu kila me ka hoʻohana ʻana i nā mea waiwai maikaʻi loa a hoʻohana i ka ʻenehana holomua e hōʻoia i ka hilinaʻi. ʻO kā mākou kaʻina hana hoʻomalu maikaʻi e hōʻoiaʻiʻo i kā mākou huahana e hoʻokō i nā kūlana ʻoihana a me nā kikoʻī o ka mea kūʻai aku.