Tiv tauj peb kom paub ntau ntxiv txog qhov loj me
API 5CT N80 Roj Casing Steel Pipe rau Malaysian Roj & Gas thiab Foundation Projects
| Khoom | Kev piav qhia |
| Lub Npe Khoom | API 5CT N80 Roj Casing Hlau Yeeb Nkab |
| Tus Qauv | API 5CT |
| Qib Hlau | N80-1 / N80-Q |
| Hom | Seamless / ERW |
| Daim Ntawv Thov | Cov roj thiab roj av qhov dej casing, drilling thiab kev tiv thaiv qhov dej |
| Qhov Loj Ntau Yam | OD 114.3 - 508 hli (4 1/2 "- 20") |
| Ntev | R1 / R2 / R3 (txog li 12.19 m) |
| Kev Sib Txuas | LTC / BTC / STC |
| Lub Zog Tawm | ≥ 552 MPa |
| Nto | Xim dub / roj tiv thaiv xeb |
| Kev Tshuaj Xyuas | NDT, kev kuaj hydrostatic, kev kuaj xyuas qhov ntev |
| Ntim Khoom | Hlau pob nrog lub hau kawg, seaworthy packing |
| Daim Ntawv Pov Thawj | API 5CT, MTC |
| Qib Hlau | C (%) | Mn (%) | Si (%) | P (%) | S (%) |
| N80-1 | 0.34 – 0.45 | 1.25 – 1.50 | 0.20 – 0.35 | ≤ 0.030 | ≤ 0.030 |
| N80-Q | 0.34 – 0.45 | 1.25 – 1.50 | 0.20 – 0.35 | ≤ 0.030 | ≤ 0.030 |
| Qib Hlau | Mob | Lub Zog Tawm (MPa) | Lub zog Tensile (MPa) | Kev ntev (%) |
| N80-1 | Ua kom zoo li qub | ≥ 552 | ≥ 689 | ≥ 18 |
| N80-Q | Tua thiab Tempered | ≥ 552 | 689 – 758 | ≥ 18 |
API 5CT T95 Seamless Steel Tube Loj
| Txoj kab uas hla sab nraud (OD) | Phab ntsa tuab (WT) | Qhov hnyav (kg/m2) | Qib | Daim Ntawv Thov |
| 60.32 hli (2 3/8") | 4.83 – 12.70 hli | 6.42 – 13.30 | T95 | Roj thiab roj casing / tubing |
| 73.02 hli (2 7/8") | 5.51 – 14.00 hli | 9.00 – 19.00 | T95 | Kev khawb qhov dej tob |
| 88.90 hli (3 1/2") | 6.45 – 15.88 hli | 12.00 – 25.30 | T95 | Cov qhov dej siab |
| 114.30 hli (4 1/2") | 6.35 – 22.22 hli | 16.00 – 40.00 | T95 | Cov casing rau cov roj qhov dej |
| 127.00 hli (5 nti) | 7.52 – 22.22 hli | 19.00 – 45.00 | T95 | Kev rho tawm roj thiab roj av |
| 139.70 hli (5 1/2 nti) | 7.72 – 25.40 hli | 22.00 – 55.00 | T95 | Lub plhaub muaj zog heev |
| 168.28 hli (6 5/8") | 8.94 – 28.58 hli | 28.00 – 70.00 | T95 | Kev ua haujlwm drilling hnyav |
| 177.80 hli (7 nti) | 8.05 – 28.58 hli | 30.00 – 75.00 | T95 | Cov roj av casing |
| 244.48 hli (9 5/8") | 8.94 – 30.96 hli | 45.00 – 120.00 | T95 | Cov qhov roj tob tob |
| 339.72 hli (13 3/8 nti) | 9.65 – 38.10 hli | 75.00 – 200.00 | T95 | Cov roj loj thiab cov roj av |
Nyem lub pob ntawm sab xis
PSL1= Qib yooj yim siv tau rau cov raj xa roj thiab cov thawv roj ib txwm muaj, nrog rau kev kuaj thiab tswj hwm tsawg dua thiab tus nqi qis dua.
PSL2= Qib zoo tshaj plaws rau cov qhov roj hauv qhov chaw ib puag ncig hnyav, nrog rau cov tshuaj lom neeg xav tau ntau dua, cov khoom siv kho tshuab thiab kev lees paub zoo.
| Feature | PSL1 | PSL2 |
| Cov Tshuaj Lom Zem | Kev tswj hwm yooj yim | Kev tswj hwm nruj |
| Cov Khoom Siv Kho Tshuab | Tus qauv tawm los & tensile | Kev sib xws thiab lub zog nruj dua |
| Kev kuaj xyuas | Kev ntsuam xyuas niaj hnub | Kev ntsuam xyuas ntxiv & NDE |
| Kev Tswj Xyuas Zoo | Kev Ntsuam Xyuas Yooj Yim | Kev taug qab tag nrho & QA nruj |
| Tus nqi | Qis dua | Siab dua |
| Daim Ntawv Thov Ib Txwm Muaj | Cov qhov dej txheem | Cov qhov dej siab, kub, thiab tob |
Kev Txheeb Xyuas:
API 5CT T95 seamless steel tubing feem ntau yog siv rau hauv kev ua haujlwm roj thiab roj av uas muaj zog, tawv, thiab kev ntseeg siab yog qhov tseem ceeb.
| Thaj Chaw Thov | Kev piav qhia |
| Roj Qhov Dej Casing | Siv los ua kab rau cov qhov dej roj kom tiv thaiv kom tsis txhob muaj qhov dej tawg thiab xyuas kom meej tias cov haujlwm drilling ruaj khov. |
| Lub Qhov Dej Roj | Muab kev ruaj khov ntawm cov qauv thiab kev tiv thaiv siab hauv kev rho tawm roj ntuj |
| Kev Ua Haujlwm Drilling | Txhawb cov txheej txheem drilling los ntawm kev ruaj khov boreholes thiab cais cov formations |
| Kev Tiv Thaiv Qhov Dej Hauv Av | Tiv thaiv lub qhov dej los ntawm kev ua qias tuaj thiab kev puas tsuaj los ntawm sab nraud |
| Cov Haujlwm Hauv Hiav Txwv & Offshore | Haum rau ob qho tib si hauv av thiab hauv hiav txwv roj & roj tshawb nrhiav project |
Kev Npaj Cov Khoom Siv Raw
Kev xaiv cov hlau carbon zoo. Kev xaiv cov hlau carbon zoo.
Tshuaj lom neeg raug kuaj xyuas kom ua raws li qib T95.
Kev ua cua sov
Cov billets raug cua sov hauv lub cub tawg mus rau qhov kub thiab txias uas xav tau (feem ntau yog 1150 ° C txog 1250 ° C).
Tho thiab dov
Cov billets kub raug tho qhov los tsim ib lub plhaub hollow.
Cov plhaub ces dov rau ntawm lub tshuab raj seamless mus rau OD thiab phab ntsa tuab uas xav tau.
Kho Qhov Loj & Txo Qhov Ncab
Cov raj xa dej raug khiav los ntawm cov tshuab ncab kom txo qhov kam rau ntawm OD thiab phab ntsa tuab.
Kev Kho Mob Kub
Kev quenching thiab tempering rau cov khoom siv kho tshuab uas xav tau (lub zog tensile, lub zog tawm los, qhov nyuaj thiab kev tawv).
Kev Ncaj thiab Kev Txiav
Cov raj xa dej raug ncaj thiab txiav kom ntev raws li tus qauv (6–12m) lossis raws li qhov ntev uas tus neeg siv khoom tau teev tseg. Yog tias tsim nyog, cov kev sib txuas zoo (NC, LTC lossis cov xov tshwj xeeb) tuaj yeem raug tshuab.
Kev Ntsuas Tsis Ua Rau Puas Tsuaj (NDT)
Cov txheej txheem UT thiab MPI yog siv los ua pov thawj qhov kev ncaj ncees thiab ntxuav cov yeeb nkab kom huv si ntawm qhov tsis zoo.
Ntim & Xa Khoom
Cov raj xa dej tau ntim ua ke, tiv thaiv los ntawm cov txheej tiv thaiv xeb thiab ntim rau kev xa khoom (siv rau lub thawv lossis kev xa khoom ntau).
API 5CT N80 roj casing steel yeeb nkab yog ib qho khoom siv roj av muaj zog siab uas tsim los rau cov qhov dej nruab nrab mus rau tob. Nrog lub zog tso zis ntawm 552–758 MPa, nws muab kev tiv thaiv zoo heev rau kev siab sab hauv, kev tawg, thiab kev ntxhov siab ntawm lub tshuab, ua kom muaj kev ua haujlwm ruaj khov hauv cov chaw khawb av nyuaj. N80 (tshwj xeeb tshaj yog N80Q) kuj muaj kev ruaj khov thiab kev tiv thaiv kev tawg ntawm sulfide, ua rau nws haum rau cov roj qaub thiab cov roj siab & cov qhov dej roj. Tsim tawm raws li API 5CT PSL1/PSL2 tus qauv, nws ua kom ntseeg tau qhov tseeb ntawm qhov ntev thiab cov khoom siv kho tshuab sib xws.
Royal Steel Group muab cov khoom siv API 5CT casing thiab tubing tag nrho, suav nrog J55, K55, N80, L80, thiab P110 qib, nrog rau kev xaiv seamless thiab ERW. Peb txhawb nqa BTC, LTC, thiab STC threaded kev sib txuas kom ua tau raws li cov kev xav tau ntawm ntau yam project. Txhua lub kav dej raug tshuaj xyuas zoo nruj, suav nrog kev tshuaj xyuas tshuaj lom neeg, kev kuaj xyuas tshuab, kev kuaj hydrostatic, thiab NDT, nrog rau kev taug qab MTC tag nrho.
Nrog lub peev xwm tsim khoom muaj zog, cov khoom muag ruaj khov, thiab kev xa khoom sai thoob ntiaj teb, Royal Steel Group txhawb nqa cov haujlwm roj thiab roj thoob plaws Middle East, Southeast Asia, Africa, thiab Latin America. Peb kuj muab cov kev pabcuam tshwj xeeb xws li xov, txiav, tiv thaiv qhov kawg, thiab txheej tiv thaiv xeb.
API 5CT N80 casing yeeb nkabua ke nrog Royal Steel Group txoj kev xa khoom txhim khu kev qha thiab kev tswj hwm zoo nruj muab kev daws teeb meem zoo, ua haujlwm tau zoo, thiab pheej yig rau cov ntawv thov roj thoob ntiaj teb.
Peb ntim txhua yamapi 5ct seamless yeeb nkabnruj me ntsis raws li cov qauv xa tawm thoob ntiaj teb kom ntseeg tau tias cov khoom tseem nyob ruaj khov thaum lub sijhawm thauj mus los thiab khaws cia, muab kev tiv thaiv xeb zoo.
Txhua lub yeeb nkab hlau raug khi kom ruaj khov nrog cov hlua hlau. Cov hau yas kawg raug ntsia rau ntawm ob sab kawg ntawm cov yeeb nkab kom tiv thaiv cov phab ntsa sab hauv ntawm kev khawb, plua plav, thiab kev puas tsuaj. Tib lub sijhawm, qhov chaw ntawm cov yeeb nkab hlau raug coated nrog roj tiv thaiv xeb lossis xim tiv thaiv, txo qhov kev pheej hmoo ntawm kev oxidation thiab xeb thaum lub sijhawm thauj mus los hauv hiav txwv thiab chaw khaws khoom ntev.
Rau kev thauj mus los txawv teb chaws, peb siv cov kev daws teeb meem ntim khoom thiab cov hlau uas tsim nyog rau kev xa khoom hauv dej hiav txwv, siv tau rau cov nkoj thauj khoom thiab cov neeg thauj khoom loj. Txhua pob khoom qhia meej txog cov ntaub ntawv khoom tiav, suav nrog cov lus qhia txog khoom, qib hlau, thiab tus lej ntawm lub cub tawg, kom ntseeg tau tias txhua pawg khoom tuaj yeem taug qab tau tag nrho.
Peb muab kev npaj khoom xa tuaj uas yooj ywm thiab kev sib koom tes thauj mus los uas ntseeg tau. Nrog kev paub txog kev thauj mus los thoob ntiaj teb, peb ua kom muaj kev pabcuam xa khoom ruaj khov, muaj kev nyab xeeb, thiab raws sijhawm rau cov neeg siv khoom thoob ntiaj teb, suav nrog kev lag luam hauv Asmeskas thiab lwm thaj chaw thoob ntiaj teb.
1. Yog dab tsiAPI 5ct?
API 5CT yog tus qauv kev lag luam tseem ceeb rau roj thiab roj av qhov dej casing thiab tubing. Nws tswj cov tshuaj lom neeg, kev ua haujlwm kho tshuab thiab qhov ntev ntawm cov yeeb nkab hlau tsim tshwj xeeb rau cov ntawv thov roj av downhole.
2. Cov qib API 5CT feem ntau yog dab tsi?
Cov qib siv dav tshaj plaws suav nrog J55, K55, N80, L80, C90 thiab P110, muaj cov qib zog sib txawv rau ntau yam xwm txheej ntawm lub qhov dej. J55 thiab K55 yog cov qib zog qis rau kev pabcuam lub qhov dej ntiav. N80 thiab L80 muab lub zog nruab nrab rau cov qhov dej tob dua, nrog L80 muaj nyob rau hauv cov qauv tiv taus xeb. C90 thiab P110 muab lub zog siab heev rau cov chaw dej tob heev thiab siab.
3. Cov ntawv thov ib txwm muaj rau txhua qib
J55/K55 haum rau cov qhov dej ntiav thiab cov qhov dej siab tsawg. N80/L80 ua haujlwm rau cov qhov dej tob nruab nrab thiab cov qhov dej siab siab, thaum L80 ua haujlwm tau zoo hauv CO₂ thiab H₂S corrosive conditions. C90 thiab P110 yog tseg rau cov qhov dej tob heev, siab siab thiab cov roj thiab roj av uas muaj kev pabcuam hnyav.
4. Yogapi 5ct casing yeeb nkabseamless los yog welded?
Feem ntau cov qauv API 5CT casing thiab tubing siv cov kev tsim kho tsis muaj kev sib txuas kom ntseeg tau tias muaj kev tiv taus siab thiab kev nyab xeeb hauv qhov. Cov kev xaiv welded tshwj xeeb kuj tseem tuaj yeem muab rau cov kev xav tau tshwj xeeb.
5. YogAPI 5CT Casing Kav Dejtsim nyog rau cov chaw muaj corrosive?
Yog. Peb muab cov kev xaiv uas tiv taus xeb rau cov xwm txheej ua haujlwm hnyav. Cov qib suav nrog L80, C90 thiab P110 tuaj yeem tsim ua CRS corrosion-inhibited carbon steel, hloov kho rau H₂S, CO₂ thiab cov chaw muaj tshuaj chloride ntau.
6. Cov kev ntsuam xyuas twg tau ua rauapi 5ct seamless yeeb nkab?
Txhua lub kav dej raug kuaj xyuas kom ua raws li API 5CT cov lus qhia. Qhov no suav nrog kev kuaj xyuas lub zog tensile, lub zog yield thiab elongation, kev tshuaj xyuas cov tshuaj lom neeg, thiab kev tshuaj xyuas tsis puas tsuaj xws li kev kuaj ultrasonic (UT) thiab kev tshuaj xyuas cov khoom sib nqus (MPI).
Sau koj cov lus ntawm no thiab xa tuaj rau peb
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