Hauv kev lag luam roj thiab roj av, qhov tseem ceeb ntawm lub kaw lus kav dej txhim khu kev qha thiab ua haujlwm tau zoo tsis tuaj yeem tsis quav ntsej. Ntau yam khoom thiab cov txheej txheem yuav tsum tau xa mus los ntawm cov kav dej, ua rau kev xaiv cov kav dej tseem ceeb. Muaj ob hom kav dej tseem ceeb siv hauv kev lag luam no: cov kav dej seamless thiab cov kav dej welded. Hauv tsab xov xwm no, peb yuav tsom mus rau cov txheej txheem tsim khoom thiab kev siv ntawmAPI 5L PSL1 & PSL2 GR.B X42 X46 X52 X60 X65 X70 Cov kav dej carbon longitudinal submerged arc welded.
Cov txheej txheem tsim khoom ntawmcov kav dej vuamcuam tshuam txog kev koom ua ke ob qhov kawg ntawm cov hlau lossis phaj los tsim cov qauv zoo li raj. Ib qho ntawm cov txheej txheem zoo tshaj plaws siv rau cov txheej txheem no yog cov txheej txheem longitudinal submerged arc welding (LSAW). LSAW cov kav hlau tau lees paub rau lawv lub zog, kev ruaj khov, thiab qhov tseeb ntawm qhov ntev. Botop Steel, lub tuam txhab tsim khoom ua lag luam nyob hauv Suav teb, tshwj xeeb hauv kev muab khoomCov kav hlau LSAW, tsim tawm ntau tshaj 200,000 tons txhua xyoo. Cov kav dej no muaj nyob rau hauv ntau qib xws li GR.B, X42, X46, X52, X60, X65, thiab X70 - muab ntau yam kev xaiv rau ntau daim ntawv thov.
LubCov kav hlau LSAWCov kav dej no yog tsim los ntawm Botop Steel thiab siv dav hauv kev lag luam roj thiab roj av. Cov kav dej no tau tsim tshwj xeeb los tiv taus qhov siab, qhov chaw corrosive, thiab qhov kub thiab txias heev. Nrog rau qhov loj me ntawm 355.6 OD txog 1500 OD thiab tuab ntawm 8mm txog 80mm, lawv tuaj yeem ua tau raws li ntau yam kev xav tau. Tsis tas li ntawd, Botop Steel ua kom ntseeg tau tias ua raws li cov qauv thoob ntiaj teb xws li ASTM, API, thiab DIN thaum lub sijhawm tsim khoom. Qhov no lav qhov zoo thiab kev ntseeg siab ntawm lawv cov khoom, ua rau cov neeg siv khoom muaj kev thaj yeeb nyab xeeb.
Botop Steel txoj kev cog lus rau qhov zoo yog qhia ntxiv los ntawm cov ntawv pov thawj xeem tshwj xeeb uas muab nrog txhua yam ntawm lawv cov khoom siv yeeb nkab LSAW. Txhua yamcov kav dej thiab lub rajCov khoom lag luam tau muab nrog daim ntawv pov thawj xeem tshwj xeeb 3.1, raws li EN 10204. Daim ntawv pov thawj no ua kom ntseeg tau tias cov khoom lag luam ua tau raws li cov qauv thiab cov lus qhia uas xav tau, ua rau cov neeg siv khoom paub tseeb tias yuav yog cov khoom lag luam txhim khu kev qha thiab ua tau zoo.
Xaus lus,API 5L PSL1 & PSL2 GR.B X42 X46 X52 X60 X65 X70Cov kav dej carbon steel longitudinal submerged arc welded uas tsim los ntawm kev siv cov txheej txheem LSAW muab kev daws teeb meem txhim khu kev qha thiab ruaj khov rau kev lag luam roj thiab roj av. Botop Steel, ua tus tsim khoom thiab tus neeg khaws khoom ntseeg siab, muab ntau yam kev xaiv ntawm cov qib, qhov loj me, thiab tuab. Lawv txoj kev cog lus rau qhov zoo thiab kev ua raws li cov qauv thoob ntiaj teb ua rau lawv yog tus neeg muag khoom nyiam hauv kev ua lag luam.
Lub sijhawm tshaj tawm: Lub Rau Hli-15-2023