【英文标准名称】:Liftingappliances.Cranes.Generalities.
【原文标准名称】:提升设备.起重机.总则
【标准号】:NFE52-075-1975
【标准状态】:作废
【国别】:法国
【发布日期】:1975-01-01
【实施或试行日期】:1974-12-31
【发布单位】:法国标准化协会(AFNOR)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:名称与符号;定义;分类系统;分类;起重机;产品规范;提升设备;设备规范
【英文主题词】:
【摘要】:
【中国标准分类号】:J80
【国际标准分类号】:53_020_20
【页数】:10P;A4
【正文语种】:其他


【英文标准名称】:StandardTestMethodforDeterminationofResidueofEmulsifiedAsphaltbyLowTemperatureVacuumDistillation
【原文标准名称】:标准的乳化沥青残留测定的标准试验方法低温真空蒸馏
【标准号】:ASTMD7403-2009
【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】:D04.42
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:asphalt;distillation;emulsifiedasphalt;emulsion;low-temperature;vacuum
【摘要】:Thistestmethodcanbeusedforquantitativedeterminationofresidueinemulsifiedasphaltsatatemperatureof135x00B0;C(275x00B0;F)witha60minutedistillationtestusingcurrentdistillationapparatus.Thismethodissuitabletoobtainresiduesforserviceevaluation,qualitycontrol,andresearch.ThisdistillationmethodisnotintendedtoproduceresiduesequivalenttotheTestMethodD6997260x00B0;C(500x00B0;F)distillationprocedure.1.1Thismethodcoversthequantitativedeterminationofresidueinemulsifiedasphaltscomposedprincipallyofasemisolidorliquidasphalticbase,water,andanemulsifyingagent.Theemulsifiedasphaltswillgenerallycontainpolymericmaterials.Itisespeciallysuitableforemulsifiedasphaltresiduepropertiesthatmaybealteredatthehightemperature260x00B0;C(500x00B0;F)distillation.Sincethereiscurrentlynotaprecisionstatementforthisprocedure,itisrecommendedtotheuserthatthisprocedurenotbeusedforbuy/sellpurposesatthepresenttime.1.2ThevaluesstatedinSIunitsaretoberegardedasthestandard.Valuesinparenthesesininch-poundunitsareprovidedforinformationalpurposesonly.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:E43
【国际标准分类号】:93_080_20
【页数】:4P.;A4
【正文语种】:英语