API 5L Grade A=L210 'o ia hoʻi ka palena iki o ka ikaika o ka paipu he 210mpa.
API 5L Grade B=L245, ʻo ia hoʻi, ʻo ka ikaika haʻahaʻa haʻahaʻa o ka paipu kila he 245mpa.
Aia ka API 5L PSL 1 i ka papa A a me ka papa B;Aia ka API 5L PSL 2 i ka papa B wale nō.
ʻEkolu mau ʻano paipu PSL 2 ʻē aʻe no nā noi kūikawā: PSL 2 Pipe Ordered for Sour Service (S), PSL 2 Pipe Ordered for Offshore Service (O), a me PSL 2 Pipe with Resistance to Ductile Fracture Propagation (G).
Nā Kūlana Hoʻouna ʻae ʻia
He mau leka a i ʻole hui pū ʻia o nā leka a me nā helu no ka ʻike ʻana i ka pae ikaika o ka paipu a pili i ke ʻano kemika o ke kila.
ʻAʻole i hoʻokomo ʻia nā māka Steel Grade A a me Steel Grade B i ka ikaika hua haʻahaʻa.
| PSL | Kūlana Hoʻouna | Papa Paipu/Papa kila | |
| PSL1 | E like me-rolled, normalizing rolled, normalized, or normalizing formed | L210 | A |
| E like me-rolled, normalizing rolled, thermomechanical rolled, thermomechanical hana ʻia, hana maʻamau i hoʻokumu ʻia, hoʻoponopono ʻia, hoʻomaʻamaʻa ʻia a ʻoluʻolu; a i ʻole, inā ʻae ʻia, kinai ʻia a hoʻonāukiuki ʻia no ka paipu SMLS wale nō | L245 | B | |
| PSL 2 | As-rolled | L245R | BR |
| Normalizing rolled, normalizing formed, normalized, or normalized and tempered | L245N | BN | |
| Hoʻopiʻi a huhū | L245Q | BQ | |
| Hoʻokumu ʻia ka thermomechanical a i ʻole ka thermomechanical | 1245M | BM | |
| Hōʻike e hoʻohana ʻia ka paipu i nā kūlana acidic | L245RS | BRS | |
| L245NS | BNS | ||
| L245QS | BQS | ||
| 1245MS | BMS | ||
| E hōʻike ana ua manaʻo ʻia ka paipu no ka hoʻohana ʻana i nā ʻāpana lawelawe o waho | L245RO | BRO | |
| L245NO | BNO | ||
| L245QO | BQO | ||
| 1245MO | BMO | ||
Ma PSL2, R, N, Q, a i ʻole M e hōʻike ana i ke kūlana hoʻopuka o ka paipu, a ʻo S, 0 ke kumu kūikawā.
Hoʻohui Kimia
API 5L PSL1 Hoʻohui Kimia
PSL1: ʻO nā koi hoʻohui kemika o PSL1 ka mea nui e hōʻoia i ka hana maikaʻi o ka paipu kila a me nā waiwai mechanical.No laila, ʻano ākea ka ʻōlelo hoʻohui kemika o PSL1, me ka palena kiʻekiʻe o ka ʻike kalapona a me nā koi kumu o ka manganese, phosphorus, sulfur, a me nā mea ʻē aʻe.
| ʻO ka hapa nui, e pili ana i ka wela a me nā kānana Huahanaa.e % | PSL 1 | ||||
| Paipu Seamless | Paipu Weled | ||||
| Papa A | Papa B | Papa A | Papa B | ||
| C | maxb | 0.22 | 0.28 | 0.22 | 0.26 |
| Mn | maxb | 0.90 | 1.20 | 0.90 | 1.20 |
| P | min | — | — | — | — |
| max | 0.03 | 0.03 | 0.03 | 0.03 | |
| S | max | 0.03 | 0.03 | 0.03 | 0.03 |
| V | max | — | c,d | — | c,d |
| Nb | max | — | c,d | — | c,d |
| Ti | max | — | d | — | d |
aCu≤0.50 %;Ni≤0.50%;Cr≤0.50 %a me Mo≤0.15 %.
bNo kēlā me kēia hōʻemi ʻana o 0.01 % ma lalo o ka manaʻo kiʻekiʻe i ʻōlelo ʻia no ke kalapona, hiki ke hoʻonui ʻia he 0.05% ma luna o ka ʻike kiʻekiʻe loa no Mn, a hiki i ka 1.65 % no nā māka ≥L245 a i ʻole B.
cInā ʻaʻole i ʻae ʻia, Nb+V≤0.06 %.
dNb+V+Ti≤0.15%e Inā ʻaʻole i ʻae ʻia.
eʻAʻole ʻae ʻia ka hoʻohui ʻana o B a me ke koena B≤0.001 %.
API 5L PSL2 Hoʻohui Kimia
PSL2: Hoʻohālikelike ʻia me PSL1, ʻoi aku ka paʻakikī o ka PSL2 i nā koi hoʻohui kemika, me ka ʻike kalapona haʻahaʻa a me ka maʻiʻo kiʻekiʻe o nā mea hoʻohuihui (e laʻa me chromium, nickel, molybdenum, etc.), e hoʻomaikaʻi ai i ka ikaika o ke kila, ka paʻakikī, a me ke kūpaʻa ʻino.E loaʻa i ka psl2 nā palena like kalapona kikoʻī e hoʻopaʻa pono i ka weldability a hōʻemi i nā pilikia paʻakikī i ka wahi i hoʻopilikia ʻia.
Ductile Fracture Expansion Resistant PSL 2 Tubing ʻAʻohe ʻokoʻa ʻokoʻa ma waena o ka hui kemika o "Ductile Fracture Expansion Resistant PSL 2 Tubing" a me "PSL 2 Tubing", no laila ʻaʻole ia e kūkākūkā ʻia ma aneʻi.
Na Waiwai Tensile
API 5L PSL1 Na Waiwai Tensile
Aia ka API 5L PSL 1 i ka papa A a me ka papa B.
API 5L PSL1, ua kuhikuhi nui ʻia nā waiwai mechanical e hōʻoia i ka lawa o ka ikaika a me ka maʻalahi o ka paipu.No laila, ʻo ka liʻiliʻi liʻiliʻi wale nō o ka ikaika tensile a me ka ikaika hoʻohua i kuhikuhi ʻia.No ka laʻana, no ka Papa B, ʻo ka waiwai haʻahaʻa no ka ikaika tensile he 415 MPa a ʻo ka waiwai liʻiliʻi no ka ikaika hoʻohua ʻo 245 MPa.ʻO kēia mau waiwai liʻiliʻi e hōʻoia i ka hana o ka paipu ma lalo o nā kūlana lawe maʻamau.
| ʻO nā koi no nā hopena o nā ho'āʻo tensile no ka API PSL 1 Pipe | ||||
| Papa Paipu | Kino Paipu o ka Paipu Holoʻole a Weled | Weld Seam o EW, LW, SAW, a me COW Paipu | ||
| Hua ikaikaa Ri.5 MPa(psi) | Ikaika U'ia Rm MPa(psi) | ʻO ka elongation (ma ka 50 mm a i ʻole 2 in.) Af % | Ikaika U'ib Rm MPa(psi) | |
| min | min | min | min | |
| Papa A (L210) | 210 (30,500) | 335(48,600) | c | 335(48,600) |
| Papa B (L245) | 245 (35,500) | 415(60,200) | c | 415(60,200) |
Inā makemake ʻoe i ka nānā hohonu ʻana i ka API 5L,kaomi maanei!
API 5L PSL2 U'i Pono
Aia ka API 5L PSL 2 i ka papa B wale nō.
Akā, ʻehā mau mokuʻāina hoʻouna ʻokoʻa: R, N, Q, a me M. ʻElua mau kūlana lawelawe kūikawā no nā paipu PSL2: S Sour (Service) a me O (Offshore Service).
Hōʻike ʻo API 5L PSL2 ʻaʻole wale i nā waiwai liʻiliʻi no ka tensile a me ka hoʻoulu ʻana i ka ikaika akā ʻo ka nui loa.ʻO kēia ka mea e hoʻomalu ai i ka kūlike a me ka wānana o ka paipu, ʻoi aku ka nui i ka wā wili a me ka hana ʻana.Hiki ke ʻalo ʻia nā waiwai waiwai i hoʻopuehu nui ʻia, e kōkua ana e hōʻoia i ka hilinaʻi a me ka palekana o ka paipu ma nā wahi hana ʻoi loa a hoʻololi paha.
Nā mea ʻokoʻa
API 5L Māhele A mau mea ʻokoʻa
ASTM A53 Papa A
ASTM A106 Papa A
ASTM A252 Papa 1
ASTM A333 Papa 6
ASTM A500 Papa B
ISO 3183 Papa L245
GB/T 9711 L245 a i ʻole L290
GB/T 8163
API 5L Māhele B Mea ʻokoʻa
ASTM A53 Papa B
ASTM A106 Papa B
ASTM A500 Papa B
ASTM A252 Papa 3
ISO 3183 Papa L245 a i ʻole L290
GB/T 9711 L245 a i ʻole L290
Palapala noi
API 5L Papa A
API 5L Papa AHe papa kumu ia ma ka API 5L maʻamau, a ua hoʻohana mua ʻia i nā hiʻohiʻona noi haʻahaʻa haʻahaʻa.Ma muli o kona ikaika haʻahaʻa haʻahaʻa, hoʻohana maʻamau ka paipu kila Grade A ma nā wahi aʻe:
ʻO nā paipu wai ma ke kūlanakauhale a me ke kua'āina: nā ʻōnaehana paipu i hoʻohana ʻia no ka lawe ʻana i ka wai inu.
Pūnaehana hoʻoheheʻe wai: Paipu wai i ka ʻoihana mahiʻai no ka lawe ʻana i ka wai.
Nā Pūnaehana Hoʻolaha Gas: Hoʻohana ʻia i kekahi mau ʻōnaehana hāʻawi kinoea haʻahaʻa haʻahaʻa no ka lawe ʻana i ke kinoea kūlohelohe i nā mea kūʻai aku a me nā mea kūʻai aku.
Hoʻokuʻu Hana Hana: Hoʻohana ʻia no ka hoʻokuʻu ʻana i ka wai ʻino i mālama ʻia mai nā kahua ʻoihana i nā wahi haʻahaʻa haʻahaʻa.
Nā Paipu Auxiliary: Hoʻohana ʻia nā paipu kōkua a mālama ʻia paha ma nā wahi ʻaila a me ka ʻea.
API 5L Papa B
API 5L Papa BHāʻawi ka paipu kila i ka helu ikaika kiʻekiʻe ma ka API 5L maʻamau, e kūpono ia no nā noi medium-pressure.ʻO kēia ka mea e hana ai i ka paipu kila Grade B i mea maʻalahi a hoʻohana nui ʻia, me:
ʻO nā paipu aila nui a me ke kinoea: hoʻohana ʻia no ka lawe ʻana i ka aila ʻaila a me ke kinoea kūlohelohe mai kahi o ka hana ʻana i ka hale hoʻomaʻemaʻe a i ʻole ka hale mālama.
Nā Pipeline Subsea: Hoʻohana ʻia i ka hoʻomohala ʻana i nā ʻaila ʻaila a me nā māla a me ka lawe ʻana i nā huahana.
ʻO ke kiʻekiʻe-Pressure Steam Piping: Hoʻohana ʻia no ka lawe ʻana i ka mahu kiʻekiʻe a me ke kaomi kiʻekiʻe i ka nui o nā noi ʻoihana.
Pipe Kūleʻa: Ma muli o kona mau ʻano mīkini ʻoi aku ka maikaʻi, hoʻohana ʻia ia i kekahi mau hana hoʻolālā a me ka hoʻolālā ʻana i kahi e koi ʻia ai e kū i nā kaomi kiʻekiʻe.
Piping Facility Process: Hoʻohana ʻia no ka lawe ʻana i nā ʻano mea like ʻole a me nā wai i loko o nā ʻoihana ʻoihana e like me ka hoʻoili ʻana i ka ʻaila a me ka mālama ʻana.
ʻO kā mākou huahana pili
ʻO Botop Steel kahi China Professional Welded Carbon Steel Pipes Manufacturer & Suppliers Over 16 Years me 8000+ Tons of Seamless Line pipe in Stock i kēlā me kēia mahina.Inā makemake ʻoe i ka paipu kila e ʻoluʻolu e kelepona mai iā mākou, hauʻoli mākou e hāʻawi iā ʻoe i ka lawelawe kūpono a kiʻekiʻe!
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Ka manawa hoʻouna: Mar-26-2024