API 5L Giredhi A=L210 zvinoreva kuti simba regoho ridiki repombi i210mpa.
API 5L Giredhi B = L245, kureva, iyo shoma goho simba resimbi pombi i245mpa.
API 5L PSL 1 ine giredhi A uye giredhi B;API 5L PSL 2 ine giredhi B chete.
Kune mamwe marudzi matatu ePSL 2 pombi yezvikumbiro zvakakosha: PSL 2 Pipe Yakarongedzerwa YeSour Service (S), PSL 2 Pipe Yakarongedzerwa kuOffshore Service (O), uye PSL 2 Pipe ine Resistance kune Ductile Fracture Propagation (G).
Zvinobvumirwa Delivery Conditions
Tube mamakisi ane mavara kana musanganiswa wemabhii nenhamba kuratidza simba rechubhu uye zvine chekuita nemakemikari esimbi.
Simbi Grade A neSimbi Grade B magiredhi haasanganisire akatarwa egoho resimba.
| PSL | Delivery Condition | Pipe Grade/Simbi Giredhi | |
| PSL1 | Se-yakakungurutswa, inotenderedzwa yakatenderedzwa, yakajairwa, kana yakajairika inoumbwa | L210 | A |
| Se-yakakungurutswa, inotenderedzwa yakatenderedzwa, thermomechanical yakakungurutswa, thermomechanical kuumbwa, kugadzika kuumbwa, kugadzwa, kugadzika uye kudzikamiswa; kana, kana akabvuma, kudzimwa uye kushatirwa nokuda SMLS pombi chete | L245 | B | |
| PSL 2 | As-akakungurutswa | L245R | BR |
| Normalizing yakakungurutswa, normalizing inoumbwa, yakajairwa, kana yakajairwa uye yakadzikama | L245N | BN | |
| Kudzimwa uye kushatirwa | L245Q | BQ | |
| Thermomechanical yakakungurutswa kana thermomechanical yakaumbwa | 1245M | BM | |
| Inoratidza kuti pombi inoshandiswa mumamiriro e acidic | L245RS | BRS | |
| L245NS | BNS | ||
| L245QS | BQS | ||
| 1245MS | BMS | ||
| Inoratidza kuti pombi inoitirwa kushandiswa mu offshore service strips | L245RO | BRO | |
| L245NO | BNO | ||
| L245QO | BQO | ||
| 1245MO | BMO | ||
MuPSL2, R, N, Q, kana M inoreva mamiriro ekutumira chubhu, uye S, 0 inoreva chinangwa chakakosha.
Kuumbwa Kwemakemikari
API 5L PSL1 Chemical Composition
PSL1: Izvo makemikari anodiwa ePSL1 anonyanya kuve nechokwadi chekuti pombi yesimbi ine basa rakanaka uye inokwana ma mechanic properties.Saka iyo kemikari yekumisikidzwa kwePSL1 yakapamhama, ine chete muganho wepamusoro weiyo kabhoni yemukati uye zvakakosha zvinodiwa zve manganese, phosphorus, sarufa, uye zvimwe zvinhu.
| Misa Chikamu, Kubva pane Kupisa uye Chigadzirwa Ongororoa.e % | PSL 1 | ||||
| Seamless Pipe | Welded Pipe | ||||
| Giredhi A | Giredhi B | Giredhi A | Giredhi 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 %uye Mo≤0.15%.
bPakudzikiswa kwega kwega kwe0.01% pazasi peiyo yakanyanya kuomeserwa kabhoni, kuwedzera kwe0.05% pamusoro peiyo yakanyanya kutaurwa yeMn inobvumidzwa, kusvika pakukwirira kwe1.65% kumagiredhi ≥L245 kana B.
cKunze kwekunge kwabvumiranwa neimwe nzira, Nb+V≤0.06 %.
dNb+V+Ti≤0.15%e Kunze kwekunge kwabvumiranwa neimwe nzira.
eHapana kuwedzera nemaune kweB kunobvumidzwa uye kwasara B≤0.001%.
API 5L PSL2 Chemical Composition
PSL2: Kana ichienzaniswa nePSL1, PSL2 ine zvakanyanya kuomarara makemikari zvinodiwa, zvinosanganisira yakaderera kabhoni yemukati uye yakakwirira yemukati yealloying zvinhu (semuenzaniso chromium, nickel, molybdenum, nezvimwewo), kuvandudza kusimba kwesimbi, kusimba, uye kusagadzikana kwekuora.psl2 ichave zvakare iine yakawedzera kabhoni yakaenzana miganho yekukwidziridza weldability uye kuderedza kuoma kwematambudziko munzvimbo yakakanganiswa nekupisa.
Ductile Fracture Expansion Resistant PSL 2 Tubing Hapana musiyano wakajeka pakati pemakemikari e "Ductile Fracture Expansion Resistant PSL 2 Tubing" uye "Ordinary PSL 2 Tubing", saka hazvizokurukurwa pano.
Tensile Properties
API 5L PSL1 Tensile Properties
API 5L PSL 1 ine giredhi A uye giredhi B.
API 5L PSL1, iyo mechanical properties inotsanangurwa kunyanya kuti ive nechokwadi chokuti pombi ine simba rakakwana uye kushanduka.Naizvozvo, chete hushoma hutsika hwekusimba kwesimba uye goho simba zvinotsanangurwa.Semuenzaniso, kuGiredhi B, iyo shoma kukosha kwesimba rekusimba i415 MPa uye iyo shoma kukosha kwesimba regoho i245 MPa.Aya mashoma maitiro anovimbisa kushanda kwepombi pasi pemamiriro ekufambisa akajairika.
| Zvinodiwa zveZvabuda zveTensile Miedzo yeAPI PSL 1 Pipe | ||||
| Pipe Grade | Pipe Muviri weSeamless uye Welded Pipe | Weld Seam yeEW, LW, SAW, uye COW Pipe | ||
| Goho Simbaa Rku.5 MPa(psi) | Tensile Simbaa Rm MPa(psi) | Elongation (pa50 mm kana 2 mukati.) Af % | Tensile Simbab Rm MPa(psi) | |
| min | min | min | min | |
| Giredhi A (L210) | 210 (30,500) | 335(48,600) | c | 335(48,600) |
| Giredhi B (L245) | 245 (35,500) | 415(60,200) | c | 415(60,200) |
Kana iwe uchida kutarisisa zvakadzama paAPI 5L,tinya pano!
API 5L PSL2 Tensile Properties
API 5L PSL 2 ine giredhi B chete.
Asi kune mana akasiyana ekutumira anoti: R, N, Q, uye M. Kune zvakare maviri akakosha masevhisi mamiriro ePSL2 machubhu: S Sour (Service) uye O (Offshore Service).
API 5L PSL2 inotsanangura kwete chete hushoma kukosha kwekusimba uye goho simba asiwo huwandu hwakanyanya.Izvi zvinonyanya kudzora kufanana uye kufanotaura kwepombi, kunyanya panguva yekugadzira uye kugadzira.Zvakanyanya kupararira zvinhu zvivakwa zvinogona kudziviswa, zvichibatsira kuve nechokwadi chekuvimbika uye kuchengetedzeka kwepombi munzvimbo dzakanyanyisa kana shanduko dzekushanda.
Zvimwe Zvishandiso
API 5L Giredhi A Alternative Materials
ASTM A53 Giredhi A
ASTM A106 Giredhi A
ASTM A252 Giredhi 1
ASTM A333 Grade 6
ASTM A500 Giredhi B
ISO 3183 Giredhi L245
GB/T 9711 L245 kana L290
GB/T 8163
API 5L Grade B Alternative Materials
ASTM A53 Giredhi B
ASTM A106 Giredhi B
ASTM A500 Giredhi B
ASTM A252 Grade 3
ISO 3183 Giredhi L245 kana L290
GB/T 9711 L245 kana L290
Application
API 5L Giredhi A Chikumbiro
API 5L Giredhi Aigiredhi rekutanga muAPI 5L chiyero, uye inonyanya kushandiswa mune yakaderera-kumanikidza application mamiriro.Nekuda kwesimba rayo rakaderera, Giredhi A simbi pombi inowanzo shandiswa munzvimbo dzinotevera:
Pombi dzemvura yemumaguta nemaruwa: masisitimu epombi anoshandiswa kutakura mvura inonwiwa.
Irrigation systems: Kudiridza pombi muchikamu chekurima chekufambisa kwemvura.
Gas Distribution Networks: Inoshandiswa mune mamwe akaderera-anodzvinyirira gasi masisitimu ekuparadzira gasi rechisikigo kune vanogara uye vatengi vatengi.
Industrial Discharge: Inoshandiswa kuburitsa mvura yetsvina yakacheneswa kubva munzvimbo dzemaindasitiri munzvimbo dzakadzikira.
Mapaipi Ekubatsira: Mapaipi anoshandiswa seanobatsira kana kugadzirisa mapaipi panzvimbo dzekuchera mafuta uye gasi.
API 5L Grade B Application
API 5L Giredhi Bpombi yesimbi inopa yakakwira simba chiyero muiyo API 5L yakajairwa, ichiita kuti ive yakakodzera yepakati-kudzvanywa maapplication.Izvi zvinoita kuti Giredhi B simbi pombi ive sarudzo inosiyana uye inoshandiswa zvakanyanya, kusanganisira:
Mapaipi makuru emafuta uye gasi ekufambisa: anoshandiswa kutakura mafuta asina kuchena uye gasi rechisikigo kubva panzvimbo yekugadzirwa kuenda kunzvimbo yekuchenesa kana yekuchengetera.
Subsea Pipelines: Inoshandiswa mukugadzirwa kwe subsea oiri uye gasi minda uye yekutakura zvigadzirwa.
High-Pressure Steam Piping: Inoshandiswa kutakura yakakwirira-tembiricha uye yakanyanya-kudzvanywa chiutsi mune akati wandei maindasitiri ekushandisa.
Structural Pipe: Nekuda kweayo ari nani emuchina zvivakwa, inoshandiswawo mune akati wandei ezvimiro uye zvekuvaka zvikumbiro apo inodiwa kumirisana nekumanikidza kwakanyanya.
Process Facility Piping: Inoshandiswa kutakura akasiyana emakemikari uye zvinwiwa munzvimbo dzeindasitiri senge peturu kugadzirisa uye kurapwa kwemakemikari.
Zvigadzirwa zvedu zvinoenderana
Botop Steel iChina Professional Welded Carbon Steel Pipes Mugadziri & Suppliers Anopfuura 16 Makore ane 8000+ Matani eSeamless Line pombi muStock Mwedzi Woga woga.Kana iwe uine chero chaunoda chesimbi pombi ndapota taura nesu, isu tinofara kukupa iwe inoshanda uye yemhando yepamusoro sevhisi!
tags: api 5l giredhi b, api 5l giredhi a, api 5l, vatengesi, vagadziri, mafekitari, masheya, makambani, tengesa, kutenga, mutengo, quotation, zvakawanda, kutengeswa, mutengo.
Nguva yekutumira: Mar-26-2024