Straight seam steel pipe production process used by straight seam steel pipe manufacturers
Productionprocessofstraightseamsteelpipe:
1Platedetection:afterthesteelplateusedtomanufacturelarge-diametersubmergedarcweldedstraightseamsteelpipeenterstheproductionline,thewholeplateshallbesubjecttoultrasonicinspectionforthefirsttime
2.Edgemilling:thetwoedgesofthesteelplatearemilledonbothsidesbytheedgemillingmachinetoachievetherequiredplatewidth,plateedgeparallelismandgrooveshape
3.Prebending:prebendingtheplateedgewithaprebendingmachinetomaketheplateedgehavetherequiredcurvature
4.Forming:ontheJCOformingmachine,firstpresshalfoftheprebentsteelplateinto
Straight seam steel pipe production process used by straight seam steel pipe manufacturers
