BS ISO 4998-2005 连续热镀锌碳薄板结构优质钢

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【英文标准名称】:Continuoushot-dipzinc-coatedcarbonsteelsheetofstructuralquality
【原文标准名称】:连续热镀锌碳薄板结构优质钢
【标准号】:BSISO4998-2005
【标准状态】:作废
【国别】:英国
【发布日期】:2006-01-23
【实施或试行日期】:2006-01-23
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:定义;尺寸;扁平轧材;热浸镀锌;作标记;金属薄板制作;钢产品;钢;钢制品;结构钢;试验;锌覆层
【英文主题词】:Definition;Definitions;Dimensions;Flatrolledproducts;Hot-dipgalvanizing;Marking;Sheetmetalworking;Steelproducts;Steels;Structuralsheets;Structuralsteels;Tests;Zinccoatings
【摘要】:ThisInternationalStandardappliestocontinuoushot-dipzinc-andzinc-iron-alloy-coatedcarbonsteelsheetofstructuralquality.Theproductisintendedforapplicationswhereresistancetocorrosionisofprimeimportance.Thesteelsheetisproducedinanumberofgrades,coatingmass,orderingconditions,andsurfacetreatments.Zinc-coatedstructuralqualitysheetisproducedinthicknessesfrom0,25mmto5mmafterzinccoating,andinwidthsof600mmandoverincoilsandcutlengths.Zinc-coatedsheetlessthan600mmwidemaybeslitfromwidesheetandwillbeconsideredassheet.NOTEThicknesseslessthan0,4mmmaynotbeavailableingrades220,250,280and320.Thethicknessofzincandzinc-ironalloycoatedsheetsteelmaybespecifiedasacombinationofthebasemetalandmetalliccoating,orbasemetalalone.Thepurchasershallindicateontheorderwhichmethodofspecifyingthicknessisrequired.Intheeventthatthepurchaserdoesnotindicateanypreference,thethicknessasacombinationofthebasemetalandcoatingwillbeprovided.AnnexAdescribestherequirementsforspecifyingthethicknessasbasemetalalone.ThisInternationalStandarddoesnotcoversteelsdesignatedascommercialquality,ordrawingquality,whicharecoveredinISO3575.
【中国标准分类号】:H46
【国际标准分类号】:77_140_50
【页数】:20P.;A4
【正文语种】:英语