Analysis of the influence of the hot-rolling material on galvanized product-中国期刊网

摘要 Hot-rolledgalvanizedsteelsheetismadefromhot-rolledpickledsheetbycontinuoushot-dipgalvanizingprocess.Withoutthecold-rollingprocess,itgreatlyreducestheoperatingcostsandsavesinvestmentforshorterprocessandlowerenergyconsumption.Theeconomicadvantageisobvious.Thecharacteristicsofhigh-yieldandlowcostwillgreatlyenhancethecompetitivenessofenterprisesinthemarket.Therearebigdifferencesbetweenthesubstratesofhot-rolledgalvanizedsteelsheetandcold-rolledgalvanizedsteelsheetinsurfaceroughness,chemicalelements,andsurfacedefects.Thesefactorsdirectlyaffectonthequalityofgalvanizedsheet.Picklingprocessisusedtoremovetheoxidelayerwhichisformedonthesurfacesofhot-rolledsteelsheet.Thesurfacesmustbethoroughlycleanedfortheoxidelayerwillseriouslyaffecttheadhesionofgalvanizedcoating.Residualimpurities,Carbonconcentratingandotherproblemsmustnotbecausedduringpicklingaswell.Therefore,thequalityofgalvanizingdependsonthequalityofpickledsheetsurfaces.ExperimentalmethodssuchasAES,XPS,SEM,OMareemployedduringtheresearchfordetailedanalysisontheeffectsofhot-rolledplatesandhotpicklingplatesonthequalityofhot-rolledgalvanizedproducts.

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Analysis of the influence of the hot-rolling material on galvanized product

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Analysis of the influence of the hot-rolling material on galvanized product

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