API 5L Grade A=L210 e bolelang hore bonyane matla a tlhahiso ea pipe ke 210mpa.
API 5L Sehlopha sa B = L245, ke hore, matla a fokolang a tlhahiso ea pipe ea tšepe ke 245mpa.
API 5L PSL 1 e na le grade A le grade B;API 5L PSL 2 e na le sehlopha sa B feela.
Ho na le mefuta e meng e meraro ea pipe ea PSL 2 bakeng sa likopo tse khethehileng: PSL 2 Pipe Ordered for Sour Service (S), PSL 2 Pipe Ordered for Offshore Service (O), le PSL 2 Pipe with Resistance to Ductile Fracture Propagation (G).
Maemo a Amohelehang a Phano
Likarolo tsa li-tube li na le litlhaku kapa motsoako oa litlhaku le linomoro ho tseba boemo ba matla a tube mme li amana le sebopeho sa lik'hemik'hale tsa tšepe.
Limaraka tsa tšepe tsa Kereiti A le ea tšepe Kereiting ea B ha li kenyelletse matla a tlhahiso a tlase.
| PSL | Boemo ba Phano | Phaephe Kereiti/Kereiti ea tšepe | |
| PSL1 | Joalo ka ha e phuthoa, e tloaeleha e phuthiloe, e tloaelehe, kapa e tloaelehe | L210 | A |
| Joalo ka ha e bililoe, e tloaeleha e phuthoa, e thermomechanical rolled, thermomechanical bopilwe, bo tlwaelehile bo bopehile, bo tlwaelehile, bo tlwaelehile le bo halefileng;kapa,haeba e lumellane, ea tima le ho halefa bakeng sa phaephe ea SMLS feela | L245 | B | |
| PSL 2 | Joalo ka ha e phuthiloe | L245R | BR |
| Ho tloaeleha ho thetheha, ho tloaeleha ho thehoa, ho tloaeleha, kapa ho tloaeleha le ho halefa | L245N | BN | |
| E khutsitsoe ebile e halefile | L245Q | BQ | |
| Thermomechanical rolled kapa thermomechanical thehoa | 1245M | BM | |
| E bontša hore phala e sebelisoa maemong a acidic | L245RS | BRS | |
| L245NS | BNS | ||
| L245QS | BQS | ||
| 1245MS | BMS | ||
| E bontša hore phala e reretsoe ho sebelisoa litsing tsa litšebeletso tsa offshore | L245RO | BRO | |
| L245NO | BNO | ||
| L245QO | BQO | ||
| 1245MO | BMO | ||
Ho PSL2, R, N, Q, kapa M e bolela boemo ba phalliso ea tube, 'me S, 0 e bolela sepheo se khethehileng.
Sebopeho sa Lik'hemik'hale
API 5L PSL1 Sebopeho sa Lik'hemik'hale
PSL1: Litlhoko tsa sebopeho sa lik'hemik'hale tsa PSL1 ke ho netefatsa hore peipi ea tšepe e na le ts'ebetso e ntle le lisebelisoa tse lekaneng tsa mochini.Kahoo tlhaloso ea sebopeho sa lik'hemik'hale ea PSL1 e batla e pharaletse, 'me e na le moeli o kaholimo oa khabone le litlhoko tsa mantlha tsa manganese, phosphorus, sebabole le likarolo tse ling.
| Boholo ba Karolo, E Thehiloe ho Litlhahlobo tsa Mocheso le Sehlahisoaa.e % | PSL 1 | ||||
| Pipe e Seamless | Pipe e cheselitsoeng | ||||
| Kereiti A | Sehlopha sa B | Kereiti A | Sehlopha sa 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 %le Mo≤0.15 %.
bBakeng sa phokotso e 'ngoe le e 'ngoe ea 0.01% ka tlase ho tekanyo e phahameng e boletsoeng bakeng sa khabone, keketseho ea 0.05% ka holimo ho tekanyo e boletsoeng bakeng sa Mn e lumelletsoe, ho fihla ho 1.65% bakeng sa limaraka ≥L245 kapa B.
cNtle le haeba ho lumellane ka tsela e 'ngoe, Nb+V≤0.06 %.
dNb+V+Ti≤0.15%e Ntle le ha ho dumellanwe ka tsela e nngwe.
eHa ho tlatsetso e entsoeng ka boomo ea B e lumelletsoeng le masala a B≤0.001 %.
API 5L PSL2 Sebopeho sa Lik'hemik'hale
PSL2: Ha e bapisoa le PSL1, PSL2 e na le litlhoko tse thata tsa sebopeho sa lik'hemik'hale, tse kenyelletsang khabone e tlase le litaba tse phahameng tsa likarolo tsa alloying (mohlala, chromium, nickel, molybdenum, joalo-joalo), ho ntlafatsa matla a tšepe, ho tiea le ho hanyetsa ho bola.psl2 ka tloaelo e tla ba le meeli e ts'oanang e ts'oanang le khabone ho ntlafatsa ts'ebetso le ho fokotsa mathata a thata sebakeng se anngoeng ke mocheso.
Ductile Fracture Resistant PSL 2 Tubing Ha ho na phapang e hlakileng pakeng tsa motsoako oa lik'hemik'hale oa "Ductile Fracture Expansion Resistant PSL 2 Tubing" le "Ordinary PSL 2 Tubing", kahoo e ke ke ea tšohloa mona.
Tensile Properties
API 5L PSL1 Tensile Properties
API 5L PSL 1 e na le grade A le grade B.
API 5L PSL1, thepa ea mochine e hlalosoa haholo-holo ho netefatsa hore phala e na le matla a lekaneng le ho feto-fetoha ha maemo.Ka hona, ke litekanyetso tse fokolang feela tsa matla a ho tsitsa le matla a tlhahiso a boletsoeng.Mohlala, bakeng sa Kereiti ea B, boleng bo tlase ba matla a tensile ke 415 MPa mme boleng bo tlase ba matla a tlhahiso ke 245 MPa.Litekanyetso tsena tse fokolang li netefatsa ts'ebetso ea pipe tlas'a maemo a tloaelehileng a ho tsamaisa.
| Litlhoko tsa Liphetho tsa Teko ea Tensile bakeng sa API PSL 1 Pipe | ||||
| Phaephe Kereiti | Pipe 'Mele oa Pipe e Seamless le e Welded | Weld Seam ea EW, LW, SAW, le Pipe ea KHOMO | ||
| Hlahisa Matlaa Rho.5 MPa(psi) | Matla a tšepea Rm MPa(psi) | Elongation (ho 50 mm kapa 2 in.) Af % | Matla a tšepeb Rm MPa(psi) | |
| min | min | min | min | |
| Mophato A (L210) | 210 (30,500) | 335(48,600) | c | 335(48,600) |
| Sehlopha sa B (L245) | 245 (35,500) | 415(60,200) | c | 415(60,200) |
Haeba u ka rata ho sheba API 5L ka botebo,tlanya mona!
Thepa ea Tensile ea API 5L PSL2
API 5L PSL 2 e na le sehlopha sa B feela.
Empa ho na le linaha tse 'nè tse fapaneng tsa ho fana ka liphallelo: R, N, Q, le M. Hape ho na le maemo a mabeli a khethehileng a tšebeletso bakeng sa li-tubes tsa PSL2: S Sour (Tšebeletso) le O (Offshore Service).
API 5L PSL2 ha e hlalose feela boleng bo tlase ba ho tiea le ho hlahisa matla empa hape le boleng bo phahameng.Sena ke haholo-holo ho laola ho ts'oana le ho tseba esale pele ha phala, haholo-holo nakong ea welding le masela.Thepa ea thepa e qhalakantsoeng haholo e ka qojoa, e thusa ho netefatsa ho ts'epahala le polokeho ea phala maemong a ts'ebetso a feteletseng kapa a fetohang.
Lisebelisoa Tse Ling
Lisebelisoa tse ling tsa API 5L Grade A
ASTM A53 Sehlopha sa A
ASTM A106 Sehlopha sa A
ASTM A252 Sehlopha sa 1
ASTM A333 Sehlopha sa 6
ASTM A500 Sehlopha sa B
ISO 3183 Sehlopha sa L245
GB/T 9711 L245 kapa L290
GB/T 8163
Lisebelisoa tse ling tsa API 5L Grade B
ASTM A53 Sehlopha sa B
ASTM A106 Sehlopha sa B
ASTM A500 Sehlopha sa B
ASTM A252 Sehlopha sa 3
ISO 3183 Kereiti ea L245 kapa L290
GB/T 9711 L245 kapa L290
Kopo
Kopo ea API 5L Grade A
API 5L Kereiti Ake boemo ba motheo ho API 5L standard, 'me e sebelisoa haholo-holo maemong a kopo a nang le khatello e tlase.Ka lebaka la matla a eona a batlang a le tlase, peipi ea tšepe ea Kereiti ea A hangata e sebelisoa libakeng tse latelang:
Liphaephe tsa phepelo ea metsi litoropong le mahaeng: lits'ebetso tsa lipompo tse sebelisoang ho tsamaisa metsi a nooang.
Mekhoa ea ho nosetsa: Lipeipi tsa nosetso lekaleng la temo bakeng sa ho tsamaisa metsi.
Mecha ea Phano ea Khase: E sebelisoa mekhoeng e meng ea khase ea khatello e tlase ho tsamaisa khase ea tlhaho ho bareki ba bolulo le ba khoebo.
Phallo ea Liindasteri: E sebelisoa bakeng sa ho ntša metsi a litšila a hloekisitsoeng libakeng tsa indasteri libakeng tse nang le khatello e tlase.
Liphaephe tse thusang: Lipeipi tse sebelisoang e le liphaephe tse thusang kapa tsa tlhokomelo libakeng tsa ho ntšoa ha oli le khase.
Kopo ea API 5L Grade B
API 5L Sehlopha sa Bpipe ea tšepe e fana ka tekanyo e phahameng ea matla ho API 5L e tloaelehileng, e etsang hore e tšoanelehe bakeng sa likopo tsa khatello e mahareng.Sena se etsa hore pipe ea tšepe ea Sehlopha sa B e be khetho e fapaneng le e sebelisoang haholo, ho kenyelletsa:
Liphaephe tse kholo tsa phetiso ea oli le khase: tse sebelisoang ho tsamaisa oli e tala le khase ea tlhaho ho tloha sebakeng sa tlhahiso ho ea sebakeng sa tlhoekiso kapa polokelong.
Liphaephe tsa Subsea: E sebelisoa ho nts'etsopele ea libaka tsa oli le khase tse ka tlas'a leoatle le bakeng sa lipalangoang tsa lihlahisoa.
High-Pressure Steam Piping: E sebelisoa ho tsamaisa mocheso o phahameng le mouoane oa khatello e phahameng lits'ebetsong tse ngata tsa indasteri.
Pipe ea Structural: Ka lebaka la thepa ea eona e betere ea mochini, e boetse e sebelisoa lits'ebetsong tse ngata tsa meralo le meralo moo ho hlokahalang ho mamella likhatello tse phahameng.
Liphaephe tsa Ts'ebetso ea Ts'ebetso: E sebelisetsoa ho tsamaisa mefuta e fapaneng ea lik'hemik'hale le maro libakeng tsa indasteri tse kang ts'ebetso ea petroleum le kalafo ea lik'hemik'hale.
Lihlahisoa tsa rona tse Amanang
Botop Steel ke China Professional Welded Carbon Steel Pipes Manufacture and Suppliers Over 16 Years with 8000+ Tons of Seamless Line pipe in Stock Khoeling le Khoeli.Haeba u na le tlhoko ea phala ea tšepe ka kopo ikopanye le rona, re thabela ho u fa ts'ebeletso e sebetsang hantle le ea boleng bo holimo!
tags: api 5l grade b, api 5l grade a, api 5l, bafani, bahlahisi, lifeme, li-stock, lik'hamphani, wholesale, reka, theko, quotation, bongata, thekiso, litšenyehelo.
Nako ea poso: Mar-26-2024