ASTM A428/A428M-2010 铝涂层钢铁产品上的镀层重量的标准试验方法

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【英文标准名称】:StandardTestMethodforWeight[Mass]ofCoatingonAluminum-CoatedIronorSteelArticles
【原文标准名称】:铝涂层钢铁产品上的镀层重量的标准试验方法
【标准号】:ASTMA428/A428M-2010
【标准状态】:现行
【国别】:美国
【发布日期】:2010
【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】:A05.07
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:aluminumcoating;coatingweight[mass];steelsheets;steelwire;Aluminum-coatedsteelwire;Aluminumcoatings;Coatingweight;Alloysteelsheet/strip;Ironsheets
【摘要】:Thistestmethodprovidesastandardmethodofdeterminingtheweight[mass]ofcoatingforcomparisonwithspecificationrequirements.Acoatingofaluminumonironorsteelarticlesprovidesprotectionagainstcorrosionbyformingarelativelyinertbarrier.Specificationsforaluminum-coatedarticlesoccasionallyprovidefordifferentclasses(weights)[masses]ofcoatingsothatthepurchasercanselectthecoatingweight[mass]mostsuitedtohisneeds.Theheaviercoatingwillprovidegreaterprotectionagainstmechanicaldamagewhichmaybreakthecoating.1.1Thistestmethodcoversproceduresfordeterminingtheweight[mass]ofcoatingonaluminum-coatedironorsteelsheetsandwire,andonotheraluminum-coatedironandsteelarticles.1.2Thefinalresultsdeterminedbythistestmethodshallbeexpressedininch-poundunitsorSIunits,dependingontheunitsusedinthematerialspecificationtowhichtheresultsaretobecompared.Certainportionsoftheprocedureinvolvingdeterminationofspecimenweight[mass]havetraditionallybeenperformedinSIunits,andcorrespondinginch-poundunitsarenotincluded.1.3Forsheetproducts,thefinalresultsareexpressedaseithercoatingweight[mass]totalbothsides,orcoatingweight[mass]separatelyoneachside,dependingonthespecifiedrequirements.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Foraspecificprecautionarystatement,seeNote1.
【中国标准分类号】:A29
【国际标准分类号】:25_220_40
【页数】:5P.;A4
【正文语种】:英语