ASTM B 6-2007 锌标准规范

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【英文标准名称】:LengthMeasurementswithGraduations;Parameters,Tolerancing
【原文标准名称】:用刻度的长度测量.参数.公差
【标准号】:DIN2268-1975
【标准状态】:作废
【国别】:德国
【发布日期】:1975-10
【实施或试行日期】:
【发布单位】:德国标准化学会(DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:线性尺寸;数学计算;参数;缺陷与故障;尺寸;公差
【英文主题词】:Defects;Dimensions;Lineardimensions;Mathematicalcalculations;Parameters;Tolerances(measurement)
【摘要】:
【中国标准分类号】:A52
【国际标准分类号】:17_040_30
【页数】:8P;A4
【正文语种】:德语


【英文标准名称】:StandardPracticeforTestingChromateCoatingsonZincandCadmiumSurfaces
【原文标准名称】:在锌和镉表面非铬酸涂层试验的标准实施规程
【标准号】:ASTMB201-1980(2009)e1
【标准状态】:现行
【国别】:美国
【发布日期】:1980
【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】:B08.07
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:
【英文主题词】:Zincelectrodepositedcoatings;Abrasionresistance--metals/metallicmaterials;Cadmiummetals(coating/plating);Chromatecoatings;Conversioncoatings;Leadacetatetest
【摘要】:Thispracticeisapplicabletochromatecoatingsofthecolorless(bothoneandtwo-dip),iridescentyelloworbronze,olivedrab,black,colorlessanodic,yelloworblackanodictypes,andofthedyedvariety,whenappliedtosurfacesofelectrodepositedzinc,mechanicallydepositedzinc,hot-dippedzinc,rolledzinc,electrodepositedcadmium,mechanicallydepositedcadmium,andzincdiecastings.Note18212;Colorlesscoatingsarealsoreferredtoasclear-brightorblue-brightcoatings.Becauseofvariablesinherentinthesalt-spraytest,whichmaydifferfromonetestcabinettoanother,interpretationoftestresultsforcompliancewithexpectedperformanceshouldbespecifiedbythepurchaser.Propertiessuchasthickness,color,luster,andabilitytoprovidegoodpaintadhesionarenotcoveredinthispractice,norarethechemicalcompositionandthemethodofapplicationofthesefinishes.1.1Thispracticecoversaprocedureforevaluatingtheprotectivevalueofchemicalandelectrochemicalconversioncoatingsproducedbychromatetreatmentsofzincandcadmiumsurfaces.1.2Theprotectivevalueofachromatecoatingisusuallydeterminedbysalt-spraytestandbydeterminingwhetherornotthecoatingpossessesadequateabrasionresistance.1.3Othermethods,suchasexposuretoahumidityenvironment,canbeused,butaregenerallyoftoolongadurationtobeofpracticalvalue.x201C;SteamTestsx201D;usingpressurecookershavealsobeenusedfortestingchromatefilmsonhot-dipgalvanizedsurfaces.1.4ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.5Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:A29
【国际标准分类号】:25_220_40
【页数】:3P.;A4
【正文语种】:英语