API X70 PSL2 kab conduit yog tsim los ntawm API 5L cov khoom siv qib, nrog rau qhov tsawg kawg nkaus lub zog ntawm 485 MPa thiab tensile lub zog ntawm 570 MPa rau 760 MPa. Cov yam ntxwv ntawm lub zog siab no ua rau nws muaj peev xwm tiv taus siab - kev thauj mus los ib puag ncig, thaum tseem muaj cov weldability zoo thiab qis - kub toughness, ua rau nws haum rau siv nyob rau hauv huab cua hnyav.
Cov tshuaj lom neeg muaj pes tsawg leeg ntawm x70 PSL2 kab conduit yog optimized, muaj cov khoom tsim nyog xws li carbon thiab manganese, thiab tej zaum yuav muaj xws li microalloying ntsiab xws li niobium thiab vanadium los txhim kho nws cov khoom siv kho tshuab.
50-Xyoo Kev Pabcuam Lub Neej Kev cog lus:3PE txheej ua raws li DIN 30670 tiv thaiv koj X70 PSL2 cov kav dej los ntawm South America cov av corrosive thiab ntsev- tsuag.
Khoom Dimensions ntawm API 5L X70 PSL2 High Yield Line Pipes
| Sab nraud Diameter (OD) | Phab ntsa Thickness (WT) | Txheem Length | Txoj kev tsim khoom |
| 8" – 100"(219mm - 2540mm) | 6.4mm-30.0 hli | 12m, 18m, lossis DRL | SSAW (ob -sab vuam) |
| Common SA Specs | SCH 40, TSI, SCH 80 | Txog li 18 meters | Fully Automated Submerged Arc |
Technical Parameters: X70 (L485) PSL2 Roj thiab roj yeeb nkab kab
| Mechanical Property | X70 PSL2 Requirement | Cov txiaj ntsig zoo rau High - Cov Kab Siab |
| Yield zog (min) | 485 MPa (70,300 psi) | Txhawb siab tshaj plaws throughput |
| Tensile zog (min) | 570 MPa (82,700 psi) | Resistant mechanical kev nyuaj siab thiab qaug zog |
| Impact Testing (CVN) | Yuav tsum tau (Hom 27J ntawm 0 degree) | Tiv thaiv nkig tawg nyob rau hauv rugged struts |
| Carbon sib npaug (CEq) | Tsawg dua lossis sib npaug li 0.43 | Xyuas kom zoo heev teb weldability |
| Yield-rau-Tensile Ratio | Tsawg dua lossis sib npaug li 0.93 | Predictable khoom coj cwj pwm nyob rau hauv kev ntxhov siab |
Txheej txheem ntau lawm: SSAW Precision
Uncoiling & Leveling:Xyuas kom cov khoom siv hauv paus yog tiaj tus.
Milling & Forming:Nruam muab kauv sib sau tso cai rau cov diameters loj los ntawm cov coils nqaim.
Sab hauv & Sab Nrauv Vuam:Muab ob npaug rau-sided submerged arc vuam kom ntseeg tau tias cov vuam seam muaj zog npaum li cov yeeb nkab lub cev.
Sizing & Txiav:Txiav txiav rau koj qhov project ntev (txog 18m).
3PE & FBE txheej
3PE (Peb- Txheej Polyethylene):Tus qauv kub rau cov kab faus. Ua ke FBE lub adhesion nrog PE lub tshuab toughness. Ua raws liTIAB SA 30670thiabTS EN ISO 21809-1.
FBE (Fusion Bonded Epoxy):Superior tsis kam rau cathodic disbondment.
Sab hauv hauv ob sab phlu (Liquid Epoxy):Txo cov kev sib txhuam sab hauv, ua kom cov pa roj ntau ntxiv thiab txo cov nqi siv hluav taws xob ntau dua txhiab mais.
Kev tshuaj xyuas thiab kuaj
100% Hydrostatic Test:Xyuas kom muaj kev ruaj ntseg.
100% X-Ray / Radiographic Inspection:Tag nrho cov kev ntsuam xyuas ntawm kauv weld seam rau porosity los yog slag.
Kev kuaj ultrasonic (UT):Kev saib xyuas tsis tu ncua ntawm weld seam thiab yeeb nkab lub cev.
Charpy V-notch Impact Test:Yuav tsum tau ua rau PSL2 kom lav qhov tawv nqaij hauv cheeb tsam seismic lossis txias.
Thib peb-Kev Tshuaj Xyuas Tus Kheej (TPI):Peb txhawb thiab pab kev soj ntsuam los ntawmSGS, Bureau Veritas (BV), los yog Intertek.
50-Xyoo Pipeline Integrity Guaranteed!Peb cov kav dej X70 PSL2 SSAW yog 100% NDT kuaj thiab muab tag nrho EN 10204 3.1 MTCs. [Download tau peb QC raws tu qauv thiab daim ntawv pov thawj]
Ntim & Thoob Ntiaj Teb Logistics rau South America
Kev Tiv Thaiv Bevel:Heavy-cov khoom siv yas lossis hlau tiv thaiv kom tsis txhob muaj kev puas tsuaj thaum lub sijhawm ua haujlwm crane.
Internal Bracing:Rau txoj kab uas hla tshaj 40", peb siv ntoo lossis hlau "X-bracing" kom muaj kev sib tw zoo meej thaum lub sijhawm hla.
Shipping Hom:
Breakbulk:Txoj kev ua tau zoo tshaj plaws rau loj - txoj kab uas hla qhov kev txiav txim.
Ntim:Kev thauj khoom tshwj xeeb rau cov qauv diameters kom txuag tau ntawm kev thauj khoom.
Kev ruaj ntseg Loading:Peb siv dav nylon slings thiab roj hmab padding los xyuas kom meej 3PE coatings tseem khawb -dawb.
Qhov project Deadline mus txog?Peb muab cov nqi sib tw CFR thiab qhov tseem ceeb ntawm kev xa khoom mus rau South American lub zog loj. Tsis txhob cia logistics ncua koj cov infrastructure. [Tshawb xyuas Peb Lub Sijhawm Ntau Lawm Tam Sim No]
FAQ
Lub zog tensile ntawm X70 yeeb nkab yog dab tsi?
API 5L X70 qib yeeb nkab nthuav tawm tshwj xeeb tensile lub zog uas ua rau nws zoo tagnrho rau kev thov cov raj xa dej. Lub npe X70 qhia tau hais tias qhov tsawg kawg nkaus yield zog (SMYS) ntawm 70,000 psi (483 MPa) thiab qhov kawg tensile zog ntau yam ntawm620-690 MPa.
Qhov txawv ntawm API 5L X65 thiab X70 yog dab tsi?
Hauv qab no yog kev sib piv ntawm cov weldability ntawm API 5L X65 thiab X70 steels.API 5L X65: Yam tsawg kawg nkaus lub zog ntawm 65,000 psi (448 MPa). API 5L X70: Yam tsawg kawg nkaus lub zog ntawm 70,000 psi (483 MPa).
API 5L X70 yog ahigh carbon version yeeb nkab qib uas muaj cov khoom zoo corrosive nyob rau hauv ntau qhov chaw. API 5L x70, uas muaj cov khoom siv tshuaj lom neeg, muaj cov pa roj carbon ntau txog 0.22-0.28 feem pua, manganese txog li 1-1.2 feem pua, phosphorus txog li 0.03 feem pua, sulphur, npib tsib xee, chromium, thiab tooj liab hauv cov nqi meej.
Cim npe nrov: api 5l x70 psl2 kauv submerged arc welded yeeb nkab, Tuam Tshoj api 5l x70 psl2 kauv submerged arc welded yeeb nkab manufacturers, lwm tus neeg, Hoobkas
