Cov kav dej roj thiab cov pa roj mus los ntawm cov txheej txheem tswj xyuas kom zoo los ntawm kev tshuaj xyuas cov khoom siv raw mus rau kev tsim, vuam, kev sim, tiv thaiv- xeb txheej, ntim, thiab xa khoom kawg. Rau cov kav xa hluav taws xob loj, LSAW steel yeeb nkab feem ntau yog tsim los ntawm siab - zoo steel phaj siv JCOE txoj kev thiab ob - sab submerged arc vuam. Tom qab kev soj ntsuam nruj thiab kev tshuaj xyuas qhov ntev, cov kav dej tuaj yeem tau txais 3LPE lossis lwm cov txheej tiv thaiv ua ntej muab ntim ruaj ntseg thiab thauj khoom thauj. Cov txheej txheem ua tiav no ua kom ntseeg tau tias cov yeeb nkab steel tiav ua tau raws li qhov project specifications thiab tuaj txog ntawm qhov chaw ua hauj lwm hauv kev txhim khu kev qha.
Yuav Ua Li Cas Cov Roj thiab Roj Hlau Yeeb Nkab Ntau Lawm Pib?
Kev tsim cov roj thiab roj steel yeeb nkab pib ntev ua ntej vuam. Qhov zoo ntawm cov yeeb nkab tiav yog ze ze rau qhov zoo thiab qhov xwm txheej ntawm cov hlau phaj tuaj. Rau txoj kab uas hla loj LSAW steel yeeb nkab, cov phaj xaiv yuav tsum ua kom tau raws li cov txheej txheem tshuaj muaj pes tsawg leeg, cov khoom siv kho tshuab, tuab, thiab qhov yuav tsum tau ua.
Yuav Ua Li Cas Hlau Phaj Npaj?
Ua ntej tsim, steel phaj raug tshuaj xyuas thiab txheeb xyuas raws li qhov kev txiav txim ntau lawm. Dimensions, deg mob, phaj thickness, thiab cov khoom qib raug kuaj xyuas kom paub tseeb tias cov khoom siv raw khoom sib xws nrog qhov project specification.
Vim li cas Raw Material Inspection tseem ceeb?
Roj thiab roj pipelines tuaj yeem ua haujlwm nyob rau hauv siab sab hauv thiab xav tau ib puag ncig. Pib nrog kev tsim nyog steel phaj muab lub hauv paus rau kev tsim, vuam, kev sim, thiab txheej txheem txheej txheem.
Tom qab kev tshuaj xyuas, cov npoo npoo yog npaj raws li qhov yuav tsum tau ua cov txheej txheem vuam. Ntug milling thiab kev npaj pab tsim cov geometry tsim nyog rau qhov txuas txuas txuas txuas ntxiv.
LSAW Steel Yeeb Nkab Ua Li Cas Siv Cov Txheej Txheem JCOE?
Rau txoj kab uas hla loj LSAW steel yeeb nkab, lub tiaj tiaj steel phaj yuav tsum tau hloov mus rau hauv cov yeeb nkab ncig ua ntej lub seam ntev tuaj yeem welded. JCOE yog ib txoj hauv kev tseem ceeb uas siv rau lub hom phiaj no.
Dab tsi tshwm sim thaum JCOE tsim?
Lub phaj steel yog nce qib los ntawm ntau txoj haujlwm ua haujlwm. Lub phaj yog thawj zaug tsim rau hauv J hom, ua raws li C txoj kev, thiab thaum kawg O txoj kev los tsim cov approximate ncig yeeb nkab.
JCOE Puas Pab Tau Cov Kab Ntau Lawm Ntau Lawm?
Tsis zoo li kev sib txuas txuas ntxiv siv nyob rau hauv ntau ERW cov kab ntau lawm, JCOE siv cov kev tswj xyuas kev ua haujlwm ntawm cov hlau phaj. Qhov no muab kev yooj yim rau kev tsim cov kab loj loj steel yeeb nkab nrog cov phab ntsa sib txawv thiab qib steel.
Tom qab tsim, cov npoo ntev yog coj mus rau hauv txoj haujlwm raug. Cov yeeb nkab tom qab ntawd txav mus rau theem vuam, qhov ntev ntawm lub seam ua qhov tseem ceeb ntawm kev sib txuas ntawm ob sab ntawm lub phaj.
Vim li cas Ob -Sided Submerged Arc Vuam siv?
Vuam yog ib theem tseem ceeb tshaj plaws hauv LSAW steel yeeb nkab ntau lawm. Lub longitudinal seam yog feem ntau welded siv submerged arc vuam, nrog sab hauv thiab sab nraud vuam ua raws li cov txheej txheem vuam.
Submerged Arc Vuam ua haujlwm li cas?
Thaum lub sij hawm submerged arc vuam, lub vuam arc yog them los ntawm granular flux. Lub flux tiv thaiv thaj chaw vuam los ntawm atmospheric paug thaum lub vuam hlau thiab lub hauv paus hlau tsim cov qauv vuam uas yuav tsum tau ua.
Vim li cas Ob -Sided Vuam tseem ceeb?
Internal thiab sab nraud welding muab tswj weld nkag mus thiab ruaj khov longitudinal sib koom. Vuam tsis xws li tam sim no, voltage, mus txawv tebchaws ceev, tshav kub input, xaim pub, thiab vuam raws li yuav tsum tau ua tib zoo tswj kom zoo zoo weld zoo.
Rau kev siv roj thiab roj, lub vuam seam yuav tsum ua kom tau raws li qhov yuav tsum tau ua ntawm cov khoom siv thiab cov kev qhia tshwj xeeb. Cov txheej txheem vuam yog li ntawd zoo sib xws nrog cov kev sim tom ntej uas tsis muaj kev puas tsuaj thiab kev kuaj xyuas kev ua haujlwm zoo.
Yuav Ua Li Cas Cov Roj thiab Roj Hlau Kav Tom Qab Vuam?
Lub weld tiav tsis tuaj yeem txiav txim tsuas yog los ntawm nws qhov tsos. Tom qab vuam, cov yeeb nkab tau dhau los ntawm kev tshuaj xyuas ntau yam tsim los txheeb xyuas qhov muaj peev xwm tsis xws luag thiab txheeb xyuas qhov tseeb qhov tseeb.
Dab tsi yog Qhov Kev Ntsuas Kev Ntsuas Tsis Zoo?
Kev ntsuam xyuas tsis zoo, feem ntau hu ua NDT, yog siv los tshuaj xyuas cov vuam thiab cov yeeb nkab lub cev yam tsis muaj kev puas tsuaj rau cov khoom tiav. Raws li cov qauv siv tau thiab qhov yuav tsum tau ua, kev kuaj ultrasonic, kuaj hluav taws xob, kuaj pom, thiab lwm yam kev kuaj xyuas yuav raug siv.
Vim li cas Dimensional Checks kuj tseem tsim nyog?
Sab nraud txoj kab uas hla, phab ntsa thickness, ntev, straightness, roundness, thiab cov yeeb nkab kawg yuav tsum tau raws li qhov kev tolerances. Xaus beveling kuj tseem yuav tau ua los npaj cov yeeb nkab rau kev vuam thiab kev teeb tsa.
Kev ntsuam xyuas hydrostatic tuaj yeem txheeb xyuas qhov siab ncaj ncees ntxiv thaum xav tau los ntawm tus qauv siv lossis qhov project specification. Cov theem tshuaj ntsuam xyuas no pab xyuas kom meej tias cov teeb meem raug txheeb xyuas ua ntej cov yeeb nkab steel tawm ntawm qhov chaw tsim khoom.
Vim li cas Roj thiab Roj Hlau Yeeb Nkab Yuav Tsum Tau Los Tiv Thaiv Corrosion Txheej?
Cov yeeb nkab steel siv rau hauv av, hauv qab dej, lossis cov kav dej xau tuaj yeem ntsib cov dej noo, av corrosion, tshuaj lom neeg, thiab lwm yam. Ib qho kev tiv thaiv tsim nyog -corrosion txheej tuaj yeem txhim kho kev tiv thaiv ntawm cov yeeb nkab sab nraud.
3LPE tiv thaiv cov yeeb nkab li cas?
3LPE yog peb- txheej txheej polyethylene txheej txheej uas muaj cov txheej txheem fusion bonded epoxy primer, txheej nplaum, thiab txheej txheej sab nraud polyethylene. Ua ntej txheej txheej, cov yeeb nkab saum npoo yog npaj kom zoo los muab qhov kev xav tau huv thiab qhov profile nto.
Cov txiaj ntsig tseem ceeb ntawm 3LPE yog dab tsi?
epoxy txheej muab kev tiv thaiv corrosion thiab adhesion rau steel nto. Cov nplaum txheej ntxiv dag zog rau kev sib txuas ntawm epoxy thiab polyethylene, thaum lub polyethylene txheej txheej muab kev tiv thaiv txhua yam tiv thaiv ya raws, av, thiab lwm yam kev puas tsuaj.
Tom qab txheej txheej, txheej thickness thiab deg kev ncaj ncees raug kuaj xyuas. Kev ntsuas hnub so lossis kev kuaj lub txim tuaj yeem siv los txheeb xyuas cov txheej txheem tsis sib xws thaum xav tau. Kev tshuaj xyuas txheej txheej yog qhov tseem ceeb tshwj xeeb vim tias txawm tias qhov tsis xws luag tuaj yeem dhau los ua qhov muaj peev xwm nkag mus rau corrosion.
Yuav ua li cas cov kav dej tiav tau ntim thiab npaj rau kev xa khoom?
Thaum tsim khoom, kuaj, thiab txheej tiav, cov yeeb nkab steel nkag mus rau theem kawg kev npaj. Cov yeeb nkab kawg tuaj yeem tau txais kev tiv thaiv kev tiv thaiv, thaum qhov ntau, qhov tshwj xeeb, cov cim, thiab cov ntaub ntawv xa khoom raug kuaj xyuas qhov kev txiav txim.
Cov kav dej Loaded li cas rau kev thauj mus los ntev?
Cov kav hlau loj loj yuav tsum tau ceev faj thauj khoom thiab kev ruaj ntseg kom tsis txhob txav mus los, kev sib tsoo, txheej txheej puas tsuaj, lossis deformation thaum thauj. Thaum cov kav dej xa mus rau hauv cov thawv ntim khoom, cov txheej txheem thauj khoom yuav tsum ua kom muaj txiaj ntsig zoo ntawm qhov chaw muaj thaum tswj kev tiv thaiv txaus.
Vim li cas Shipment Control tseem ceeb?
Roj thiab roj steel yeeb nkab yuav taug kev ntau txhiab mais ntawm tsheb, tsheb ciav hlau, lossis dej hiav txwv freight ua ntej mus txog qhov project site. Kev ntim khoom kom raug, nqa, sib cais, thiab kev txhawb nqa txo qhov kev pheej hmoo ntawm kev puas tsuaj thaum tuav thiab ntev - kev thauj mus los.
Rau kev txiav txim thoob ntiaj teb, kev npaj khoom xa tuaj kuj suav nrog kev txheeb xyuas kom muaj nuj nqis, kev txheeb xyuas cov khoom, cov ntaub ntawv tshuaj xyuas, cov npe ntim khoom, thiab lwm yam ntaub ntawv xa tawm xav tau los ntawm cov neeg siv khoom lossis lub khw muag khoom.
Huayang tswj kev ua kom tiav li cas?
Kev ntseeg tau roj thiab roj cov yeeb nkab steel yog qhov tshwm sim ntawm kev tswj hwm tag nrho cov saw hlau es tsis txhob tsom mus rau vuam ib leeg. Los ntawm cov hlau phaj tuaj thiab JCOE tsim los ua ob npaug -sided SAW vuam, NDT, kev tshuaj xyuas qhov ntev, kuaj hydrostatic, tiv thaiv- xeb txheej, ntim, thiab thauj khoom, txhua theem ua rau cov khoom zoo kawg.
Huayang Steel Yeeb Nkab tsim cov kab loj LSAW steel yeeb nkab nrog diameters ntawm Φ406.4 txog Φ2,800 hli thiab phab ntsa thicknesses ntawm 7 mus rau 50 hli. Lub tuam txhab tseem muab kev tiv thaiv kev tiv thaiv -corrosion processing, suav nrog 3PE, 2PE, 3PP, 2PP, FBE, sab hauv epoxy hmoov, thiab cov kua dej epoxy txheej txheej txheej raws li qhov yuav tsum tau ua.
Rau cov phiaj xwm roj thiab cov kav dej, kev tsim khoom zoo thiab kev cia siab rau kev xa khoom yog qhov tseem ceeb sib npaug. Cov txheej txheem ua tiav los ntawm cov khoom tsim nyog rau kev xa khoom kom ruaj ntseg pab xyuas kom cov yeeb nkab steel tsis tsuas yog ua tau raws li qhov yuav tsum tau muaj kev qhia tshwj xeeb tab sis kuj mus txog cov neeg siv khoom npaj rau kev teeb tsa. Qhov no yog li cas cov roj thiab cov roj steel yeeb nkab txav ntawm zeb mus rau cov khoom xa tuaj nrog kev tswj tau zoo ntawm txhua theem.
Nyeem ntxiv:
Puas yog Weld Qhov Tsis Muaj Zog Ntawm Cov Hlau Ncaj Ncees?
Yuav ua li cas LSAW Steel Yeeb Nkab Thiab ERW Hlau Yeeb Nkab Sib Txawv hauv Cov Ntawv Thov?
