Longitudinal Submerged Arc Welded steel yeeb nkab, feem ntau hu uaLSAW steel yeeb nkab, yog dav siv nyob rau hauv loj - txoj kab uas hla pipeline tej yaam num vim nws muaj zog structural kev ua tau zoo, txhim khu kev qha weld zoo, thiab saj zawg zog manufacturing muaj peev xwm. Cov txheej txheem ntau lawm yog qhov txawv ntawm ERW lossis HFW steel yeeb nkab vim LSAW yeeb nkab yog tsim los ntawm steel phaj es tsis tu ncua tsim steel kauj.
Rau kev xa cov roj thiab roj, kev thauj mus los hauv dej, cov chaw petrochemical, cov chaw tsim hluav taws xob, cov chaw tsim hluav taws xob hauv hiav txwv, thiab lwm yam loj -scale engineering tej yaam num, nkag siab txog LSAW steel yeeb nkab tsim cov txheej txheem yog ib qho tseem ceeb thaum ntsuas cov khoom zoo thiab qhov project tsim nyog. Txhua theem, los ntawm kev tshuaj xyuas steel phaj thiab ntug kev npaj rau kev tsim, submerged arc vuam, nthuav dav, kev sim, thiab kev soj ntsuam zaum kawg, pab txhawb kev ua haujlwm ntawm cov yeeb nkab tiav.
Huayang Steel Pipe manufactures LSAW steel yeeb nkab rau thoob ntiaj teb cov kav dej thiab cov ntawv thov kev lag luam. Nws cov LSAW ntau lawm npog loj sab nraud diameters thiab hnyav phab ntsa thicknesses, nrog cov khoom tsim raws li cov qauv xws liAPI 5L, ASTM A671, ASTM A672, ASTM A252, EN cov qauv, thiab GB / T 9711. Raws li qhov yuav tsum tau ua ntawm qhov project, LSAW steel yeeb nkab tuaj yeem tau txais sab nraud thiab sab hauv los tiv thaiv - kev kho corrosion.
| Qib ntau lawm | Txheej txheem tseem ceeb | Tswj kom pom tseeb |
|---|---|---|
| 1 | Hlau Phaj Kev Tshuaj Xyuas | Tshuaj muaj pes tsawg leeg, mechanical zog, deg mob |
| 2 | Ntug Milling | Phaj dav, ntug geometry, groove raug |
| 3 | Ua ntej -Bending | Phaj curvature thiab ua kom raug |
| 4 | JCOE / UOE tsim | Pipe diameter thiab roundness |
| 5 | Tack Vuam | Ntug alignment thiab kev sib koom ua ke ib ntus zoo |
| 6 | Submerged Arc Vuam | Weld penetration thiab weld integrity |
| 7 | Mechanical Expansion | Txoj kab uas hla, roundness, qhov tseeb |
| 8 | NDT thiab Test | Ultrasonic, hydrostatic thiab seem soj ntsuam |
| 9 | Kev soj ntsuam zaum kawg | Nto, xaus, cim thiab cov ntaub ntawv |
LSAW Steel Yeeb Nkab Qhuav Txheej txheem pib li cas?
Kev tsim cov LSAW steel yeeb nkab pib nrog ua tib zoo xaiv steel phaj. Vim tias cov phaj tsim lub cev tseem ceeb ntawm cov yeeb nkab tiav, nws qhov zoo ncaj qha cuam tshuam rau cov khoom siv kho tshuab thiab weldability ntawm cov khoom.
Vim li cas Steel Phaj Kev Tshuaj Xyuas Tseem Ceeb?
Ua ntej nkag mus rau hauv cov kab ntau lawm, cov hlau phaj raug kuaj xyuas qhov project specification. Cov tshuaj muaj pes tsawg leeg thiab cov khoom siv kho tshuab raug tshuaj xyuas kom paub meej tias cov khoom tsim nyog rau qib steel yuav tsum tau ua.
Cov xwm txheej saum npoo kuj raug tshuaj xyuas vim tias muaj qhov tsis xws luag, laminations, lossis lwm yam tsis zoo tuaj yeem cuam tshuam rau kev tsim thiab vuam ua haujlwm tom ntej. Kev txheeb xyuas cov ntaub ntawv thiab traceability yog khaws cia thoob plaws hauv cov txheej txheem tsim khoom.
Edge Milling Npaj Plate li cas?
Tom qab kev tshuaj xyuas, cov npoo phaj yog mechanically ua tiav kom tiav qhov yuav tsum tau geometry.
Kev npaj ntug kom raug yog qhov tseem ceeb vim tias ob txoj kab ntev ntev yuav tsum tau ua raws li qhov tseeb thaum tsim thiab vuam. Tswj ntug qhov ntev pab txhim kho vuam kev ruaj ntseg thiab pab txhawb kom zoo sib xws weld nkag mus.
Yuav ua li cas steel phaj tsim rau hauv LSAW yeeb nkab?
Tom qab kev npaj, lub tiaj tus steel phaj yuav tsum tau hloov mus rau hauv ib tug cylindrical zoo. Cov txheej txheem sib txawv tuaj yeem siv nyob ntawm cov yeeb nkab txoj kab uas hla, phab ntsa thickness, thiab cov khoom siv ntau lawm.
JCOE Txoj Kev Ua Haujlwm yog dab tsi?
Hauv JCOE txoj kev, cov hlau phaj tau nce mus rau hauv J-zoo li profile, ua raws li C-zoo li tus thiab tom qab ntawd tus qauv O-zoo li tus configuration. Kev tswj kev sib sau ua ntu zus maj mam hloov cov phaj tiaj tus mus rau hauv cov yeeb nkab ze ze.
Txoj kev no yog tshwj xeeb tshaj yog tsim rau tsim loj - txoj kab uas hla LSAW steel kav vim txoj kev tsis tuaj yeem hloov kho raws li qhov sib txawv ntawm cov yeeb nkab diameters thiab phab ntsa thicknesses.
Vim li cas Kev Ua Kom Ncaj Ncees tseem ceeb?
Kev tsim kom raug txiav txim siab thawj zaug roundness thiab seem stability ntawm cov yeeb nkab.
Yog hais tias ntug kev sib raug zoo los yog tsim cov duab geometry tsis sib haum, nws tuaj yeem cuam tshuam cov vuam txuas ntxiv thiab qhov kawg qhov tseeb. Yog li ntawd, kev tsim cov cuab yeej thiab cov txheej txheem cov txheej txheem yuav tsum tau ua tib zoo tswj thaum lub sijhawm tsim khoom.
Yuav ua li cas Submerged Arc Vuam koom nrog cov yeeb nkab?
Tom qab tsim, lub longitudinal seam yog welded sivSubmerged Arc Vuam, los yog SAWtshuab. Qhov no yog ib qho ntawm cov yam ntxwv ntawm LSAW steel yeeb nkab ntau lawm.
Vim li cas Submerged Arc Vuam siv?
Thaum lub sij hawm SAW, qhov vuam arc ua haujlwm hauv qab ib txheej ntawm granular flux. Lub flux tiv thaiv lub pas dej molten weld los ntawm atmospheric contamination thaum pab tswj kev ruaj ntseg vuam.
Nyob ntawm cov txheej txheem tsim khoom, ob qho tib si sab hauv thiab sab nrauv vuam tuaj yeem ua tau. Kev tswj vuam ib puag ncig tso cai rau cov tuam ntxhab kom ua tiav qhov tob tob thiab ruaj khov weld tsim.
Dab tsi cuam tshuam rau Weld Quality?
Vuam tam sim no, voltage, mus ncig ceev, flux mob, vuam hlau, ntug kev npaj, thiab kev sib koom ua ke tuaj yeem cuam tshuam cov vuam zoo.
Kev tshaj lij kev tsim khoom yog li ntawd yuav tsum tau saib xyuas tas li ntawm cov khoom siv vuam. Tom qab vuam, tsis yog -kev kuaj kev puas tsuaj yog siv los xyuas qhov tseeb ntawm cov seam ntev.
Vim li cas Mechanical Expansion siv tom qab vuam?
Thaum welding tiav lawm, cov yeeb nkab yuav raug kho kom zoo dua qub los txhim kho qhov raug.
Kev nthuav dav li cas txhim kho Pipe Geometry?
Cov txheej txheem nthuav dav siv cov cuab yeej tswj tau los kho cov yeeb nkab txoj kab uas hla thiab roundness.
Qhov kev ua haujlwm no pab them nyiaj rau qhov sib txawv ntawm qhov sib txawv tsim thaum lub sij hawm ua phaj thiab vuam. Nws kuj tseem txhim kho qhov sib xws ntawm cov yeeb nkab ib leeg, uas yog qhov tseem ceeb rau kev teeb tsa hauv cheeb tsam.
Vim li cas Roundness Matter hauv Pipeline Kev Tsim Kho?
Cov yeeb nkab geometry zoo ib yam ua rau nws yooj yim dua los kho cov yeeb nkab uas nyob ib sab thaum lub sijhawm vuam.
Kev txhim kho qhov tseeb ntawm qhov tseeb tuaj yeem txo qhov kev hloov kho thiab ua rau muaj txiaj ntsig zoo dua, tshwj xeeb tshaj yog nyob rau hauv cov kav dej loj loj uas muaj ntau txhiab cov kav dej.
Yuav Ua Li Cas Ua tiav LSAW Steel Pipes Test?
Kev ntsuam xyuas yog ib theem tseem ceeb ntawm cov txheej txheem tsim khoom vim tias kev kuaj pom ib leeg tsis tuaj yeem txheeb xyuas qhov tseeb ntawm cov yeeb nkab welded.
Yam twg uas tsis yog -Kev kuaj puas tsuaj feem ntau siv?
Raws li cov qauv siv tau thiab cov neeg siv khoom tshwj xeeb, LSAW steel kav yuav raug kuaj ultrasonic, kuaj hluav taws xob, kuaj hydrostatic, ntsuas qhov ntev, thiab kuaj pom.
Kev ntsuam xyuas ultrasonic tuaj yeem kuaj pom qhov tsis zoo ntawm sab hauv, thaum kuaj hydrostatic txheeb xyuas cov yeeb nkab lub siab tsis kam nyob rau hauv kev tswj xyuas.
Yuav ua li cas thaum lub sij hawm soj ntsuam zaum kawg?
Cov yeeb nkab tiav yog kuaj xyuas rau sab nraud txoj kab uas hla, phab ntsa thickness, ntev, ncaj, ovality, kawg mob, nto zoo, thiab cim.
Kev tshuaj xyuas cov ntaub ntawv tseem tau npaj los muab cov ntaub ntawv pov thawj rau cov khoom siv, cov txheej txheem tsim khoom, cov txiaj ntsig kuaj, thiab cov khoom kawg.
Yuav Ua Li Cas Los Tiv Thaiv Corrosion Txheej Ntxiv Tom Qab Ntau Lawm?
Rau cov kav xa dej raug rau hauv av, dej hauv av, dej hiav txwv, lossis thaj chaw muaj kev lag luam, yuav tsum muaj kev tiv thaiv corrosion ntxiv.
Cov txheej txheem txheej twg muaj?
LSAW steel yeeb nkab tuaj yeem muab nrog cov txheej txheem sab nraud xws liFBE, 2PE, 3PE, 2PP, thiab 3PP, thaum epoxy txheej sab hauv tuaj yeem siv rau cov ntawv xaiv.
Txheej txheej txheej ib txwm muaj xws li kev npaj nto, cua sov lossis primer daim ntawv thov qhov xav tau, daim ntawv thov txheej, kho, thiab tshuaj xyuas zaum kawg. Kev npaj kom zoo thiab txheej txheej txheej yog qhov tseem ceeb rau kev tiv thaiv corrosion ntev ntev.
Qhov project siv:LSAW steel yeeb nkabrau Chilean Copper Mine Project
CovChilean tooj liab mine projectmuab piv txwv ntawm LSAW steel yeeb nkab siv nyob rau hauv thoob ntiaj teb pipeline engineering. Thaum Lub Xya Hli 2024, Huayang Steel Pipe muab kwv yees li1,413 tons ntawm LSAW steel yeeb nkabmanufactured rauAPI 5L PSL1 Qib B, nrog ib tug specification ntawm914 × 15.88 hli.
Cov kav dej tau siv rau kev tsim hluav taws xob txuas nrog rau qhov project tooj liab mining. Qhov loj txoj kab uas hla thiab cov phab ntsa tuab heev yuav tsum tau ruaj khov phaj tsim, txhim khu kev qha longitudinal submerged arc vuam, qhov tseeb qhov ntev, thiab kev soj ntsuam zoo. Qhov project no qhia tau hais tias yuav ua li cas LSAW steel yeeb nkab tsim tshuab tuaj yeem pab txhawb kev xav tau kev lag luam hauv kev lag luam mining.
Nyeem ntxiv:
HFW Steel Yeeb Nkab Txhawb Kev Txhim Kho Cov Roj Thiab Roj Pipeline Li Cas?
Vim li cas LSAW Steel Yeeb Nkab Qhov Zoo Tshaj Plaws Rau Qhov Loj Diameter Piling Projects?
