【英文标准名称】:StandardSpecificationforPigmentsforIntegrallyColoredConcrete
【原文标准名称】:彩色混凝土整体用颜料标准规格
【标准号】:ASTMC979/C979M-2010
【标准状态】:现行
【国别】:
【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】:C09.23
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:色比配;彩色混凝土整体;光电阻;颜料
【英文主题词】:colormatch;integrallycoloredconcrete;lightresistance;pigment
【摘要】:1.1Thisspecificationcoversthebasicrequirementforcoloredandwhitepigmentsinpowderformtobeusedasadmixturesinconcreteforthepurposeofproducingintegrallycoloredconcrete.Wherethepigmentsareaconstituentofamulticomponentadmixture,thisspecificationappliestothepigmentconstituentoftheadmixture.Thisspecificationisnotintendedtoestablishcompatibilityofpigmentswithanyotherconcreteadmixturesunlesstheyaretestedincombinationinaccordancewith4.7.1.2Thisspecificationdoesnotincludethedeterminationofpigmentstabilitywhenelevatedtemperatureusinglow-pressure(atmospheric)orhigh-pressure(autoclave)steamisusedtoacceleratethecuringprocess.1.3Inadditiontotestsdefiningthepigmentsthemselves,alimitednumberoftestsonconcreteareincludedtodefinetheeffectsonsettingtimes,aircontent,andcompressivestrength.Ifmoreextensiveinformationisrequiredforaparticularjob,additionaltestingcriteriaandproceduresshouldbeagreeduponbetweentheselleranduser.1.4Themaximumprescribeddosagerateofapigment,establishedinaccordancewith4.7,shallbeequaltoorlessthan10mass%ofcement.Whenacombinationofpigmentsisusedtoproducethedesiredcolorandcolorintensity,thetotaldosagerateofallpigmentscombinedshallnotexceedanyoftheindividualmaximumdosageratesofthecomponentpigments.1.5ThevaluesstatedineitherSIunitsorinch-poundunitsaretoberegardedseparatelyasstandard.Thevaluesstatedineachsystemmaynotbeexactequivalents;therefore,eachsystemshallbeusedindependentlyoftheother.Combiningvaluesfromthetwosystemsmayresultinnon-conformancewiththestandard.SomevalueshaveonlySIunitsbecauseinch-poundequivalentsarenotusedinpractice.
【中国标准分类号】:
【国际标准分类号】:87_060_10;91_100_30
【页数】:5P.;A4
【正文语种】: