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【英文标准名称】:StandardSpecificationforZincCoating(Hot-Dip)onIronandSteelHardware
【原文标准名称】:钢铁五金器具镀锌(热浸)的标准规范
【标准号】:ASTMA153/A153M-2009
【标准状态】:现行
【国别】:
【发布日期】:2009
【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】:A05.13
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:镀锌;镀锌层;镀锌钢铁五金器具;金属涂层钢产品;热浸镀锌钢产品;铁.规范;铁产品(通用).镀锌的;五金器具.镀锌层;蜡涂层.规范;镀锌钢产品.规范
【英文主题词】:coatings,zinc;galvanizedcoatings;steelhardware,zinccoated;steelproducts,metalliccoated;zinccoatings,steelproducts,Hot-dip(galvanized)coatings--specifications;Iron--specifications;Ironproducts(general)--zinc-coated(hot-dipgalvan
【摘要】:1.1Thisspecificationcoverszinccoatingsappliedbythehot-dipprocessonironandsteelhardware.Thehot-dipgalvanizingprocessconsistsofpartsbeingimmersedinmoltenzincforasufficienttimetoallowametallurgicalreactionbetweenironfromthesteelsurfaceandthemoltenzinc,resultingintheformationofZn/Fealloylayersbondingthecoatingtothesteelsurface.1.2Thisspecificationisintendedtobeapplicabletohardwareitemsthatarecentrifugedorotherwisehandledtoremoveexcessgalvanizingbathmetal(freezinc).Coatingthicknessgraderequirementsreflectthis.1.3Thisspecificationisapplicabletoordersineitherinch-poundunits(asA153)orinSIunits(asA153M).Inch-poundunitsandSIunitsarenotnecessarilyexactequivalents.Withinthetextofthisspecificationandwhereappropriate,SIunitsareshowninbrackets.Eachsystemshallbeusedindependentlyoftheotherwithoutcombiningvaluesinanyway.InthecaseofordersinSIunits,alltestingandinspectionshallbedoneusingthemetricequivalentofthetestorinspectionmethodasappropriate.InthecaseofordersinSIunits,suchshallbestatedtothegalvanizerwhentheorderisplaced.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:H40
【国际标准分类号】:91_190
【页数】:5P.;A4
【正文语种】: