ASTM C641-2007 轻质混凝土集料中铁斑材料的标准试验方法

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【英文标准名称】:StandardTestMethodforIronStainingMaterialsinLightweightConcreteAggregates
【原文标准名称】:轻质混凝土集料中铁斑材料的标准试验方法
【标准号】:ASTMC641-2007
【标准状态】:现行
【国别】:
【发布日期】:2007
【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】:C09.21
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:集料;混凝土;建筑材料;检查;铁;着色;试验
【英文主题词】:iron;lightweightaggregate;staining
【摘要】:Thistestmethodevaluatesthepotentialdegreeofstainingattributabletothepresenceofironcompoundsinalightweightaggregatesampleprimarilybymeansofavisualclassificationmethod.Suchcompoundsmayormaynotproducestainsonthesurfaceoftheconcreteinwhichtheaggregateisincorporated.1.1Thistestmethodcoversthetestingoflightweightconcreteaggregatestoevaluatethepotentialdegreeofstainingfromironcompounds.1.2ThevaluesstatedinSIunitsaretoberegardedasthestandard.Theinch-poundvaluesgiveninparenthesesareprovidedforinformationonly.Thisstandarddoesnotpurporttoaddressthesafetyproblemsassociatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Q13
【国际标准分类号】:91_100_30
【页数】:4P.;A4
【正文语种】: