Longitudinally submerged arc welded LSAW steel yeeb nkab
LSAW (Large-surface submerged-arc welded yeeb nkab)yog tsim los ntawm kev siv ib qho nruab nrab-thickness phaj raws li cov khoom siv raw, thiab nias (dov) cov phaj steel rau hauv lub raj tsis muaj pwm los yog lub tshuab molding, siv ob txoj kev sib tshuam submerged arc vuam txoj kev thiab nthuav txoj kab uas hla.Nws cov khoom specification ntau yog dav, lub toughness, plasticity, uniformity thiab compactness ntawm weld seam yog zoo.Nws muaj qhov zoo ntawm txoj kab uas hla loj, tuab phab ntsa thickness, siab tsis kam, tsis kub tsis kam thiab muaj zog corrosion kuj.Thaum tsim kom muaj zog, siab tawv, siab zoo nyob deb ntawm cov roj thiab cov kav dej, feem ntau ntawm cov kav hlau uas xav tau yog cov kav dej loj-caliber tuab-walled LSAW kav.
LSAW (Longitudinal ob submerge arc vuam) carbon steel yeeb nkabyog hom SAW yeeb nkab ua los ntawm cov hlau phaj uas tau kub dov los ntawm JCOE lossis UOE txoj kev siv tshuab.
LSAW yeeb nkab yog siv los xa cov kua qis los yog cov roj av siab lossis cov pa roj rau kev thauj mus los ntev thiab tseem tuaj yeem siv dav hauv kev txhawb nqa lossis cov hauv paus.
Raws li nws qhov zoo ntawm kev ntseeg siab thiab kev nyab xeeb kev ua tau zoo, LSAW yeeb nkab yog dav siv nyob rau hauv ntau yam pipelines engineering thiab kev tsim kho, txawm tias nyob rau hauv cov mob hnyav tshaj plaws, thiab tseem tuaj yeem siv rau hauv engineering ntawm kev lag luam tshuaj, hluav taws xob, dej, kev tsim kho thiab piling. thiab lwm yam. Qhov kom zoo dua ntawm LSAW yeeb nkab rau roj thiab roj pipeline: tsim cov phab ntsa tuab tuab ntawm cov kav dej, max mus rau 120mm.
Nta: Loj txoj kab uas hla steel kav, Thick phab ntsa, siab-siab tsis kam.