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ASTM D5546-2009 离心法测定甲苯中沥青胶粘剂溶解度的标准试验方法

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【英文标准名称】:StandardTestMethodforSolubilityofAsphaltBindersinToluenebyCentrifuge
【原文标准名称】:离心法测定甲苯中沥青胶粘剂溶解度的标准试验方法
【标准号】:ASTMD5546-2009
【标准状态】:现行
【国别】:美国
【发布日期】:2009
【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】:D04.47
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:asphaltbinder;centrifuge;solubility;toluene;Asphaltpavingmixtures;Polymer-modifiedasphalts;Solubility;1,1,1–Trichloroethane
【摘要】:Thistestmethodisameasureofthesolubilityofpolymer-modifiedasphaltintoluene.Theportionthatissolubleintoluenerepresentstheactivecementingconstituents.Additionalteststocharacterizetheinsolubleresiduemaybeconducted.Suchtestsmightincludeinfraredspectroscopy,microscopy,ashcontent,andsoforth.Note18212;Thequalityoftheresultsproducedbythisstandardaredependentonthecompetenceofthepersonnelperformingtheprocedureandthecapability,calibration,andmaintenanceoftheequipmentused.AgenciesthatmeetthecriteriaofSpecificationD3666aregenerallyconsideredcapableofcompetentandobjectivetesting/sampling/inspection/etc.UsersofthisstandardarecautionedthatcompliancewithSpecificationD3666alonedoesnotcompletelyassurereliableresults.Reliableresultsdependonmanyfactors;followingthesuggestionsofSpecificationD3666orsomesimilaracceptableguidelineprovidesameansofevaluatingandcontrollingsomeofthesefactors.1.1Thistestmethodcoversdeterminationofthedegreeofsolubilityofasphaltbindersintolueneusingcentrifugalseparation.ThemethodisanalternativetoTestMethodD2042,andmaybepreferabletoTestMethodD2042whentestingmodifiedasphaltbinders.1.2ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.3Thetextofthisstandardreferencesnotesandfootnoteswhichprovideexplanatorymaterial.Thesenotesandfootnotes(excludingthoseintablesandfigures)shallnotbeconsideredasrequirementsofthestandard.1.4Acompleteprecisionstatementforthisstandardhasnotbeendevelopedatthistime.Therefore,thisstandardshouldnotbeusedforacceptanceorrejectionofamaterialforpurchasingpurposes.1.5Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:E43
【国际标准分类号】:93_080_20
【页数】:3P.;A4
【正文语种】:英语


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【英文标准名称】:Useofconventionaltouchvoltagelimits-Applicationguide
【原文标准名称】:常规接触电压限制的使用.应用指南
【标准号】:IEC/TS60201-2007
【标准状态】:现行
【国别】:国际
【发布日期】:2007-08
【实施或试行日期】:
【发布单位】:国际电工委员会(IEC)
【起草单位】:IEC/TC64
【标准类型】:()
【标准水平】:()
【中文主题词】:接触安全装置;电气工程;电气安全;限制;限制(数学);低电压;防电击;电压;电压限制
【英文主题词】:Contactsafetydevices;Electricalengineering;Electricalsafety;Limitations;Limits(mathematics);Lowvoltage;Protectionagainstelectricshocks;Voltage;Voltagelimitation
【摘要】:
【中国标准分类号】:K09
【国际标准分类号】:13_260;29_020;91_140_50
【页数】:33P;A4
【正文语种】:英语


【英文标准名称】:GeometricalProductSpecifications(GPS)-Roundness-Part2:Specificationoperators
【原文标准名称】:产品几何量技术规范(GPS).圆度.第2部分:规范操作人员
【标准号】:ISO/TS12181-2-2003
【标准状态】:作废
【国别】:国际
【发布日期】:2003-12
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC213
【标准类型】:()
【标准水平】:()
【中文主题词】:规范(验收);精整;规范;几何;形状;尺寸测量;GPS;尺寸;产品几何量技术规范;圆度;操作者;产品;几何的;尺寸公差;产品规范;圆
【英文主题词】:Characteristics;Circles(geometry);Circular;Circularshape;Digital;Dimensionalmeasurement;Dimensionaltolerances;Dimensions;Finishes;Formtolerances;Geometric;Geometricalproductspecification;Geometry;GPS;Measurement;Measuringinstruments;Measuringtechniques;Meters;Metrology;Operators;Productspecification;Productspecifications;Products;Profile;Profilemeasurement;Representations;Roundness;Roundnessmeasurement;Roundnesstolerance;Scanning;Scanningsystem;Shape;Shapevariations;Specification;Specification(approval);Surfaces;Tolerances(measurement)
【摘要】:ThispartofISO/TS12181specifiesthecompletespecificationoperatorforroundnessofintegralfeaturesonlyandcoverscompleteroundnessprofilesonly,i.e.geometricalcharacteristicsoffeaturesofthetypecircle.
【中国标准分类号】:J04
【国际标准分类号】:17_040_30
【页数】:10P;A4
【正文语种】:英语