API 5L Qib B Carbon Seamless Pipe Steel Line Pipeline rau Roj & Gas Pipelines
| Feature | Cov Lus Qhia Tshwj Xeeb / Cov Lus Qhia Ntxiv |
| Tus Qauv | API 5L, PSL1 / PSL2 |
| Qib | B |
| Hom | Cov Yeeb Nkab Hlau Carbon Seamless |
| Txoj kab uas hla sab nraud (OD) | 1/2” – 40” |
| Phab ntsa tuab | SCH 10, SCH 20, SCH 40, SCH STD, SCH 80, SCH XS, SCH 160 |
| Ntev | 20FT / 40FT, SRL / DRL, lossis hloov kho tau |
| Hom Kawg | Cov xaus beveled, Cov xaus tiaj tus |
| Kev Kho Mob Nto | Ntuj, Dub Pleev Xim, FBE, 3PE/3LPE, 3PP, CWC, CRA Clad los yog Lined |
| Daim Ntawv Pov Thawj | Daim ntawv pov thawj API 5L tag nrho, Daim Ntawv Qhia Txog Kev Xeem Zeb suav nrog |
| Npaj Txhij | Cov khoom loj loj rau kev xa khoom sai |
API 5L Yeeb Nkab yog cov lus qhia rau cov yeeb nkab roj thiab roj av uas siv rau cov yeeb nkab hlau carbon rau kev thauj mus los ntawm roj thiab roj av. Nws yog qhov zoo tshaj plaws / ib qho ntawm cov khoom siv tsim nyog tshaj plaws rau kev thauj mus los ntawm cov pa, dej thiab av nkos thiab lwm yam.
API 5L Cov Yeeb Nkab Tsim Khoom
Tus qauv API 5L npog ob qho tib sicov kav hlau tsis muaj seamless thiab welded.
Cov Yeeb Nkab Welded:
ERW (Fais fab tsis kam vuam):Haum rau cov yeeb nkab txoj kab uas hlaqis dua 24 nti, feem ntau siv rau cov yeeb nkab txheem.
DSAW / SAW (Ob Chav Submerged Arc Vuam / Submerged Arc Vuam):Lwm txoj hauv kev rau ERW raucov kav dej loj dua, xyuas kom meej tias muaj zog longitudinal welds.
LSAW (Longitudinal Submerged Arc Vuam):Siv rau cov diameterstxog li 48 nti, kuj hu uaCov txheej txheem tsim khoom JCOE, zoo tagnrho rau cov kav dej siab.
SSAW / HSAW (Kauv Submerged Arc Vuam / Helical Submerged Arc Vuam):Haum rautxoj kab uas hla mus txog 100 nti, siv dav hauv cov kav dej loj, roj, thiab roj av.
Txhua lub kav dej vuam raug tsim tawm raws li API 5L cov qauv, ua kom muaj zog, kev ntseeg siab, thiab kev ua tau zoo rau cov haujlwm kev lag luam thiab lub zog.
Hom Yeeb Nkab Seamless: Cov yeeb nkab kub dov seamless dov txias
Cov yeeb nkab hlau seamless feem ntau yog siv rau cov yeeb nkab me me (feem ntau tsawg dua 24 nti).
(Cov yeeb nkab hlau tsis muaj qhov sib txuas yog qhov zoo dua li cov yeeb nkab vuam rau cov kab uas hla tsawg dua 150 hli (6 nti)).
Peb kuj ua cov yeeb nkab loj uas tsis muaj qhov txuas. Los ntawm kev siv cov txheej txheem kub dov, cov yeeb nkab tsis muaj qhov txuas uas muaj qhov txuas siab tshaj plaws ntawm 20 nti (508 hli) tuaj yeem tsim tau. Yog tias koj xav tau cov yeeb nkab tsis muaj qhov txuas uas muaj qhov txuas ntau dua 20", peb tuaj yeem tsim cov yeeb nkab tsis muaj qhov txuas los ntawm cov txheej txheem kub-nthuav dav nrog qhov txuas txog li 40 nti (1016 hli).
API 5L suav nrog cov qib xws li Qib B, X42, X46, X52, X56, X60, X65, X70 thiab X80.
API 5L Cov Yeeb Nkab Hlau muaj nyob rau hauv ntau qib hlau suav nrog Qib B, X42, X46, X52, X56, X60, X65, X70 thiab X80. Qib siab dua ntawm cov hlau, qhov nruj dua qhov kev tswj hwm sib npaug ntawm cov pa roj carbon thiab qhov siab dua ntawm cov khoom siv kho tshuab.
Ntxiv mus, cov tshuaj lom neeg ua ke ntawm cov kav dej API 5L uas tau welded thiab seamless nrog tib qib hlau muaj qhov sib txawv, uas cov kav dej welded muaj kev thov siab dua thiab cov ntsiab lus tsawg dua ntawm cov pa roj carbon thiab sulfur.
Cov Tshuaj Lom Zem rau PSL 1 yeeb nkab nrog t ≤ 0.984” | |||||||
| Qib Hlau | Feem pua ntawm pawg,% raws li kev tshuaj xyuas cua sov thiab khoom a, g | ||||||
| C | Mn | P | S | V | Nb | Ti | |
| siab tshaj plaws b | siab tshaj plaws b | siab tshaj plaws | siab tshaj plaws | siab tshaj plaws | siab tshaj plaws | siab tshaj plaws | |
| Cov Yeeb Nkab Seamless | |||||||
| A | 0.22 | 0.9 | 0.03 | 0.03 | – | – | – |
| B | 0.28 | 1.2 | 0.03 | 0.03 | c, d | c, d | d |
| X42 | 0.28 | 1.3 | 0.03 | 0.03 | d | d | d |
| X46 | 0.28 | 1.4 | 0.03 | 0.03 | d | d | d |
| X52 | 0.28 | 1.4 | 0.03 | 0.03 | d | d | d |
| X56 | 0.28 | 1.4 | 0.03 | 0.03 | d | d | d |
| X60 | 0.28 e | 1.40 e | 0.03 | 0.03 | f | f | f |
| X65 | 0.28 e | 1.40 e | 0.03 | 0.03 | f | f | f |
| X70 | 0.28 e | 1.40 e | 0.03 | 0.03 | f | f | f |
| Cov Yeeb Nkab Welded | |||||||
| A | 0.22 | 0.9 | 0.03 | 0.03 | – | – | – |
| B | 0.26 | 1.2 | 0.03 | 0.03 | c, d | c, d | d |
| X42 | 0.26 | 1.3 | 0.03 | 0.03 | d | d | d |
| X46 | 0.26 | 1.4 | 0.03 | 0.03 | d | d | d |
| X52 | 0.26 | 1.4 | 0.03 | 0.03 | d | d | d |
| X56 | 0.26 | 1.4 | 0.03 | 0.03 | d | d | d |
| X60 | 0.26 e | 1.40 e | 0.03 | 0.03 | f | f | f |
| X65 | 0.26 e | 1.45 e | 0.03 | 0.03 | f | f | f |
| X70 | 0.26e | 1.65 e | 0.03 | 0.03 | f | f | f |
| ib. Cu ≤ = 0.50% Ni; ≤ 0.50%; Cr ≤ 0.50%; thiab Mo ≤ 0.15%, | |||||||
| b. Rau cov hlau API 5L, yog tias cov ntsiab lus ntawm cov pa roj carbon yog 0.01% tsawg dua qhov txwv siab tshaj, cov ntsiab lus manganese yuav raug nce rau 0.05%, nrog rau qib siab tshaj plaws rau txhua qib raws li nram no: 1.65% rau L <1.65% rau qib ≥ L245 / B tab sis ≤ L360 / X52; 1.75% rau qib > L360 / X52 tab sis < L485 / X70; thiab 2.00% rau qib L485 / X70. | |||||||
| c. Tshwj tsis yog tias pom zoo lwm yam NB + V ≤ 0.06%, | |||||||
| d. Nb + V + TI ≤ 0.15%, | |||||||
| e. Tshwj tsis yog tias tau pom zoo lwm yam., | |||||||
| f. Tshwj tsis yog tias pom zoo lwm yam, NB + V = Ti ≤ 0.15%, | |||||||
| g. Tsis pub ntxiv B ntxiv thiab B seem ≤ 0.001% | |||||||
| Cov Tshuaj Lom Zem rau PSL 2 yeeb nkab nrog t ≤ 0.984” | |||||||||||||||||||||
| Qib Hlau | Feem pua ntawm pawg,% raws li kev tshuaj xyuas cua sov thiab khoom | Carbon Equiv a | |||||||||||||||||||
| C | Si | Mn | P | S | V | Nb | Ti | Lwm yam | CE IIW | CE Pcm | |||||||||||
| siab tshaj plaws b | siab tshaj plaws | siab tshaj plaws b | siab tshaj plaws | siab tshaj plaws | siab tshaj plaws | siab tshaj plaws | siab tshaj plaws | siab tshaj plaws | siab tshaj plaws | ||||||||||||
| Cov Yeeb Nkab Seamless thiab Welded | |||||||||||||||||||||
| BR | 0.24 | 0.4 | 1.2 | 0.025 | 0.015 | c | c | 0.04 | e,l | 0.43 | 0.25 | ||||||||||
| X42R | 0.24 | 0.4 | 1.2 | 0.025 | 0.015 | 0.06 | 0.05 | 0.04 | e,l | 0.43 | 0.25 | ||||||||||
| BN | 0.24 | 0.4 | 1.2 | 0.025 | 0.015 | c | c | 0.04 | e,l | 0.43 | 0.25 | ||||||||||
| X42N | 0.24 | 0.4 | 1.2 | 0.025 | 0.015 | 0.06 | 0.05 | 0.04 | e,l | 0.43 | 0.25 | ||||||||||
| X46N | 0.24 | 0.4 | 1.4 | 0.025 | 0.015 | 0.07 | 0.05 | 0.04 | d,e,l | 0.43 | 0.25 | ||||||||||
| X52N | 0.24 | 0.45 | 1.4 | 0.025 | 0.015 | 0.1 | 0.05 | 0.04 | d,e,l | 0.43 | 0.25 | ||||||||||
| X56N | 0.24 | 0.45 | 1.4 | 0.025 | 0.015 | 0.10f | 0.05 | 0.04 | d,e,l | 0.43 | 0.25 | ||||||||||
| X60N | 0.24f | 0.45f | 1.40f | 0.025 | 0.015 | 0.10f | 0.05f | 0.04f | g, h, l | Raws li tau pom zoo | |||||||||||
| BQ | 0.18 | 0.45 | 1.4 | 0.025 | 0.015 | 0.05 | 0.05 | 0.04 | e,l | 0.43 | 0.25 | ||||||||||
| X42Q | 0.18 | 0.45 | 1.4 | 0.025 | 0.015 | 0.05 | 0.05 | 0.04 | e,l | 0.43 | 0.25 | ||||||||||
| X46Q | 0.18 | 0.45 | 1.4 | 0.025 | 0.015 | 0.05 | 0.05 | 0.04 | e,l | 0.43 | 0.25 | ||||||||||
| X52Q | 0.18 | 0.45 | 1.5 | 0.025 | 0.015 | 0.05 | 0.05 | 0.04 | e,l | 0.43 | 0.25 | ||||||||||
| X56Q | 0.18 | 0.45f | 1.5 | 0.025 | 0.015 | 0.07 | 0.05 | 0.04 | e,l | 0.43 | 0.25 | ||||||||||
| X60Q | 0.18f | 0.45f | 1.70f | 0.025 | 0.015 | g | g | g | h,l | 0.43 | 0.25 | ||||||||||
| X65Q | 0.18f | 0.45f | 1.70f | 0.025 | 0.015 | g | g | g | h,l | 0.43 | 0.25 | ||||||||||
| X70Q | 0.18f | 0.45f | 1.80f | 0.025 | 0.015 | g | g | g | h,l | 0.43 | 0.25 | ||||||||||
| X80Q | 0.18f | 0.45f | 1.90f | 0.025 | 0.015 | g | g | g | kuv,j | Raws li tau pom zoo | |||||||||||
| X90Q | 0.16f | 0.45f | 1.9 | 0.02 | 0.01 | g | g | g | j,k | Raws li tau pom zoo | |||||||||||
| X100Q | 0.16f | 0.45f | 1.9 | 0.02 | 0.01 | g | g | g | j,k | Raws li tau pom zoo | |||||||||||
| Cov Yeeb Nkab Welded | |||||||||||||||||||||
| BM | 0.22 | 0.45 | 1.2 | 0.025 | 0.015 | 0.05 | 0.05 | 0.04 | e,l | 0.43 | 0.25 | ||||||||||
| X42M | 0.22 | 0.45 | 1.3 | 0.025 | 0.015 | 0.05 | 0.05 | 0.04 | e,l | 0.43 | 0.25 | ||||||||||
| X46M | 0.22 | 0.45 | 1.3 | 0.025 | 0.015 | 0.05 | 0.05 | 0.04 | e,l | 0.43 | 0.25 | ||||||||||
| X52M | 0.22 | 0.45 | 1.4 | 0.025 | 0.015 | d | d | d | e,l | 0.43 | 0.25 | ||||||||||
| X56M | 0.22 | 0.45f | 1.4 | 0.025 | 0.015 | d | d | d | e,l | 0.43 | 0.25 | ||||||||||
| X60M | 0.12f | 0.45f | 1.60f | 0.025 | 0.015 | g | g | g | h,l | 0.43 | 0.25 | ||||||||||
| X65M | 0.12f | 0.45f | 1.60f | 0.025 | 0.015 | g | g | g | h,l | 0.43 | 0.25 | ||||||||||
| X70M | 0.12f | 0.45f | 1.70f | 0.025 | 0.015 | g | g | g | h,l | 0.43 | 0.25 | ||||||||||
| X80M | 0.12f | 0.45f | 1.85f | 0.025 | 0.015 | g | g | g | kuv,j | .043f | 0.25 | ||||||||||
| X90M | 0.1 | 0.55f | 2.10f | 0.02 | 0.01 | g | g | g | kuv,j | – | 0.25 | ||||||||||
| X100M | 0.1 | 0.55f | 2.10f | 0.02 | 0.01 | g | g | g | kuv,j | – | 0.25 | ||||||||||
| a. SMLS t>0.787”, CE cov kev txwv yuav tsum yog raws li tau pom zoo. Cov kev txwv CEIIW siv rau fi C> 0.12% thiab cov kev txwv CEPcm siv rau yog tias C ≤ 0.12%, | |||||||||||||||||||||
| b. Rau cov hlau API 5L, rau txhua qhov txo qis 0.01% hauv cov pa roj carbon qis dua qhov siab tshaj plaws uas tso cai, qhov nce 0.05% hauv manganese raug tso cai hauv cov kev txwv hauv qab no: rau qib ≥ L245 / B thiab ≤ L360 / X52 txog li 1.65%; rau qib > L360 / X52 thiab < L485 / X70 txog li 1.75%; rau qib ≥ L485 / X70 thiab ≤ L555 / X80 txog li 2.00%; thiab rau qib > L555 / X80 txog li 2.20. | |||||||||||||||||||||
| c. Tshwj tsis yog tias tau pom zoo lwm yam Nb = V ≤ 0.06%, | |||||||||||||||||||||
| d. Nb = V = Ti ≤ 0.15%, | |||||||||||||||||||||
| e. Tshwj tsis yog tias pom zoo, Cu ≤ 0.50%; Ni ≤ 0.30% Cr ≤ 0.30% thiab Mo ≤ 0.15%, | |||||||||||||||||||||
| f. Tshwj tsis yog tias tau pom zoo lwm yam, | |||||||||||||||||||||
| g. Tshwj tsis yog tias tau pom zoo lwm yam, Nb + V + Ti ≤ 0.15%, | |||||||||||||||||||||
| h. Tshwj tsis yog tias pom zoo, Cu ≤ 0.50% Ni ≤ 0.50% Cr ≤ 0.50% thiab MO ≤ 0.50%, | |||||||||||||||||||||
| i. Tshwj tsis yog tias pom zoo, Cu ≤ 0.50% Ni ≤ 1.00% Cr ≤ 0.50% thiab MO ≤ 0.50%, | |||||||||||||||||||||
| j. B ≤ 0.004%, | |||||||||||||||||||||
| k. Tshwj tsis yog tias pom zoo, Cu ≤ 0.50% Ni ≤ 1.00% Cr ≤ 0.55% thiab MO ≤ 0.80%, | |||||||||||||||||||||
| l. Rau txhua qib yeeb nkab PSL 2 tshwj tsis yog cov qib uas muaj cov lus hauv qab j sau tseg, cov hauv qab no siv tau. Tshwj tsis yog tias pom zoo lwm yam tsis pub ntxiv B thiab seem B ≤ 0.001%. | |||||||||||||||||||||
PSL 1
- Qib Ib:Raws li dov, Normalized, Normalizing tsim
- Qib B:Raws li dov, Normalizing dov, Thermomechanical dov, Thermo-mechanical tsim, Normalizing tsim, Normalized, Normalized & tempered, lossis yog tias pom zoo, Q&T seamless xwb
- Qib X (X42 – X70):Raws li dov, Normalizing dov, Thermomechanical dov, Thermo-mechanical tsim, Normalizing tsim, Normalized, Normalized & tempered
PSL 2
- BR / X42R:Raws li dov
- BN / X42N – X60N:Normalizing dov, Normalizing tsim, Normalized, lossis Normalized & tempered
- BQ / X42Q – X100Q:Txias thiab tempered
- BM / X42M – X80M:Thermomechanical dov los yog Thermomechanical tsim
- X90M – X120M:Thermomechanical dov
Lus Cim:Cov lus kawgR, N, Q, lossis MHauv qib PSL2 qhia txog txoj kev kho hlau tshwj xeeb.
PSL yog luv rau Product Specification Level thiab muaj PSL1 thiab PSL2. Nws zoo li qib zoo.
PSL1 thiab PSL2 tsis yog tsuas yog sib txawv hauv kev sim xwb, tab sis kuj tseem muaj cov tshuaj lom neeg thiab cov khoom siv kho tshuab.
PSL2 nruj dua li PSL1 txog cov tshuaj lom neeg sib xyaw, cov khoom tensile, kev sim cuam tshuam, kev sim tsis ua puas tsuaj, thiab lwm yam.
Kev Ntsuas Kev Cuam Tshuam
Kev ntsuam xyuas kev cuam tshuam - Tsis tas yuav tsum muaj rau PSL1, tab sis yog rau PSL2 (tshwj tsis yog X80).
Kev Ntsuas Tsis Ua Rau Puas Tsuaj
PSL1 tsis xav tau kev sim tsis ua puas tsuaj tab sis PSL2 ua li ntawd.
(NDT (Kev Ntsuas Tsis Ua Rau Puas Tsuaj): Raws li API 5L, txhawm rau txheeb xyuas qhov tsis zoo thiab qhov tsis zoo hauv cov kav dej siv cov duab hluav taws xob, ultrasonic lossis lwm txoj hauv kev tsis ua rau puas tsuaj uas tsis ua rau cov khoom puas tsuaj.)
Ntim:
Feem ntau cov kav dej liab qab yog khi nrog cov hlau xaim, nws muaj zog thiab yooj yim.
Cov khoom ntim uas tsis xeb lossis kho kom haum rau koj xaiv tau rau cov kev xav tau tshwj xeeb lossis rau qhov zoo nkauj dua.
Cov kev ceev faj:
Kev Thauj Mus Los, Kev Khaws Cia thiab Kev Tuav Khoom Tiv Thaiv cov yeeb nkab ntawm kev cuam tshuam, extrude thiab txiav kev puas tsuaj.
Ua txhua yam kev ceev faj tsim nyog thaum tuav cov yeeb nkab carbon kom tsis txhob muaj xwm txheej uas yuav ua rau tawg, hluav taws, lossis raug cov pa roj lom.
Tsis txhob muab tso rau qhov kub thiab txias heev, cov khoom siv uas muaj zog corrosive thiab lwm yam tsis zoo. Yog xav tau qhov kub siab tshaj, xaiv cov kav dej uas kub siab thiab yog xav tau qhov kub siab tshaj, xaiv cov kav dej uas tiv taus corrosion.
Raws li qhov chaw ib puag ncig, qhov xwm txheej ntawm nruab nrab, siab, kub thiab lwm yam kev ua haujlwm, xaiv cov khoom siv yeeb nkab thiab cov lus qhia yeeb nkab tsim nyog.
Cov kev tshuaj xyuas thiab kev sim tsim nyog tau ua ua ntej siv thiab cov yeeb nkab ua tau raws li qhov yuav tsum tau ua.
Kev Thauj Mus Los:Kev Xa Khoom Sai (Xa Khoom Qauv), Huab Cua, Tsheb Ciav Hlau, Av, Kev Thauj Khoom Hiav Txwv (FCL los yog LCL los yog ntau)
Q1: Cov lus qhia thiab qib rau koj cov kav dej API 5L yog dab tsi?
A: Peb muaj peev xwm muab API 5L PSL1 thiab PSL2 Qib B, X42, X52, X56, X60, X65, X70, X80 yeeb nkab. Peb muab ob qho tib si seamless thiab welded khoom (ERW, SAW, DSAW, LSAW, SSAW, HSAW) nrog qhov loj me txij li 1/2 "txog 40" thiab phab ntsa tuab ntawm SCH 10-SCH 160.
Q2: Koj puas ua tau qhov ntev thiab hom kawg sib txawv?
A: Yog. Cov kav dej muaj nyob rau hauv SRL (Single Random Length), DRL (Ob Chav Random Length), 20FT, 40FT lossis customized ntev. Cov xaus tuaj yeem bevelled lossis tiaj tus raws li qhov project xav tau.
Q3: Koj puas muaj Tshuag rau kev xa khoom sai?
A: Yog, peb muaj cov khoom loj ntawm cov yeeb nkab API 5L rau kev muag khoom nrog kev xa khoom sai, lub sijhawm ua khoom luv luv.
Q4: Koj cov kav dej puas tau ntawv pov thawj?
Cov kav dej uas muaj daim ntawv pov thawj API 5L tag nrho suav nrog MTR tuaj yeem yuav ua ke. Kev kuaj tsis ua puas tsuaj (radiography, ultrasonic) raug ua los xyuas kom meej qhov zoo.
Q5: Koj muab cov ntim khoom dab tsi?
A: Cov ntawv ntim khoom txheem nrog cov hlau hlau khi. Kev xaiv cov ntawv ntim khoom uas tsis xeb lossis cov ntawv ntim khoom raws li koj xav tau muaj rau kev xa khoom thoob ntiaj teb lossis cov kev xav tau tshwj xeeb.











