ASTM B852-2008 薄钢板连续热浸镀锌用连续热浸镀锌级锌合金的标准规范

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【英文标准名称】:StandardSpecificationforContinuousGalvanizingGrade(CGG)ZincAlloysforHot-DipGalvanizingofSheetSteel
【原文标准名称】:薄钢板连续热浸镀锌用连续热浸镀锌级锌合金的标准规范
【标准号】:ASTMB852-2008
【标准状态】:现行
【国别】:美国
【发布日期】:2008
【实施或试行日期】:
【发布单位】:美国材料与试验协会(US-ASTM)
【起草单位】:B02.04
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:
【英文主题词】:CGGalloy;ContinuousGalvanizingGradeZinc;zinc;zincalloy;zincmetal;Galvanizedmaterials/structures/surfaces--specifications;Zinc--specifications;Zinc-coatedsteelsheet--specifications;CGGalloy;Continuousgalvanizing-grade(CGG)zinc;Zincm
【摘要】:1.1Thisspecificationcoversgradesofzincalloys,commonlyknownasContinuousGalvanizingGrade(CGG)alloysthatcontainaluminum,oraluminumandleadandthatareusedincontinuoushot-dipgalvanizingofsteelsheet.ThecompositionsforCGGgradesmadefromprimaryzincareshowninTable1.ExceptionsforgradesmadefromsecondaryzincarefoundinfootnoteC.1.2OtheralloycompositionsnotincludedinB852,andasmaybeagreeduponbetweentheproducerandtheuser,maybeusedforcontinuousgalvanizing.1.3Thevaluesstatedininch-poundunitsaretoberegardedasstandard.ThevaluesgiveninparenthesesaremathematicalconversionstoSIunitsthatareprovidedforinformationonlyandarenotconsideredstandard.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.ItistheresponsibilityoftheuserofthisstandardtobecomefamiliarwithallhazardsincludingthoseidentifiedintheappropriateMaterialSafetyDataSheet(MSDS)forthisproduct/materialasprovidedbythemanufacturer,toestablishappropriatesafetyandhealthpractices,anddeterminetheapplicabilityofregulatorylimitationspriortouse.TABLE1ChemicalRequirementsGradeA(UNS)Composition,%NominalRangeBAluminumLeadAluminumLeadCZ80310
0.25
...
0.22to0.28
0.007max
Z80411
0.35
...
0.31to0.39
0.007max
Z80511
0.45
...
0.40to0.50
0.007max
Z80531
0.45
0.02
0.40to0.50
0.01to0.03
Z80610
0.55
...
0.49to0.61
0.007max
Z80710
0.65
...
0.58to0.72
0.007max
Z80810
0.75
...
0.67to0.83
0.007max
Z80910
1.00
...
0.90to1.10
0.007max