ASTM C979-2005 整体上彩混凝土用颜料的标准规范

作者:标准资料网 时间:2024-05-28 22:11:23  浏览:8157   来源:标准资料网

【英文标准名称】:StandardSpecificationforPigmentsforIntegrallyColoredConcrete
【原文标准名称】:整体上彩混凝土用颜料的标准规范
【标准号】:ASTMC979-2005
【标准状态】:现行
【国别】:
【发布日期】:2005
【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】:混凝土;建筑;颜料;施工材料
【英文主题词】:colormatch;integrallycoloredconcrete;lightresistance;pigment
【摘要】:1.1Thisspecificationcoversthebasicrequirementforcoloredandwhitepigmentsinpowderformtobeusedasadmixturesinconcreteforthepurposeofproducingintegrallycoloredconcrete.Wherethepigmentsareaconstituentofamulticomponentadmixture,thisspecificationappliestothepigmentconstituentoftheadmixture.Thisspecificationisnotintendedtoestablishcompatibilityofpigmentswithanyotherconcreteadmixturesunlesstheyaretestedincombinationinaccordancewith.1.2Thisspecificationdoesnotincludethedeterminationofpigmentstabilitywhenelevatedtemperatureusinglow-pressure(atmospheric)orhigh-pressure(autoclave)steamisusedtoacceleratethecuringprocess.1.3Inadditiontotestsdefiningthepigmentsthemselves,alimitednumberoftestsonconcreteareincludedtodefinetheeffectsonsettingtimes,aircontent,andcompressivestrength.Ifmoreextensiveinformationisrequiredforaparticularjob,additionaltestingcriteriaandproceduresshouldbeagreeduponbetweentheselleranduser.1.4Themaximumprescribeddosagerateofapigment,establishedinaccordancewith,shallbeequaltoorlessthan10mass%ofcement.Whenacombinationofpigmentsisusedtoproducethedesiredcolorandcolorintensity,thetotaldosagerateofallpigmentscombinedshallnotexceedanyoftheindividualmaximumdosageratesofthecomponentpigments.1.5ThevaluesstatedinSIunitsaretoberegardedasthestandard.Theinch-poundunitsinparenthesesareforinformationpurposesonly.
【中国标准分类号】:G54;Q13
【国际标准分类号】:87_060_10;91_100_30
【页数】:5P.;A4
【正文语种】: