Kauv welded yeeb nkab, tseem hu ua kauv submerged arc welded yeeb nkab los yog kauv yeeb nkab, yog ib hom hlau yeeb nkab nrog kauv seams welded siv cov txheej txheem submerged arc vuam. Nws cov txheej txheem tsim khoom feem ntau suav nrog kev kho qhov chaw ua ntej (xws li degreasing, tu, kho tshuaj, thiab lwm yam) ntawm steel sawb los yog coil, dov nws mus rau hauv ib lub voj voos kheej kheej, thiab tom qab ntawd welding los ntawm submerged arc vuam txheej txheem. Thaum lub sij hawm dov txheej txheem, steel sawb nws tus kheej yog siv rau pre-bending thiab shaping, thaum kawg welding rau hauv ib puag ncig yeeb nkab.
Dab tsi yog spiral welded yeeb nkab? Puas muaj lwm lub npe rau nws?
Sep 24, 2024
Xa kev nug
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