【英文标准名称】:StandardTestMethodsforApparentDensity,BulkFactor,andPourabilityofPlasticMaterials
【原文标准名称】:塑料材料的表观密度,容积因素和可倾注性的标准试验方法
【标准号】:ASTMD1895-1996(2003)
【标准状态】:现行
【国别】:
【发布日期】:1996
【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】:D20.70
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:试验;塑料;密度
【英文主题词】:apparentdensity;bulkfactor;pourability
【摘要】:Thesetestmethodsprovideusefulindexesofperformanceofplasticmaterialssuchaspowdersandgranuleswithrespecttotheirhandlinginpackagingandfabrication.Apparentdensityisameasureofthefluffinessofamaterial.Bulkfactorisameasureofvolumechangethatmaybeexpectedinfabrication.Pourabilitycharacterizesthehandlingpropertiesofafinelydividedplasticmaterial.Itisameasureofthereadinesswithwhichsuchmaterialswillflowthroughhoppersandfeedtubesanddeliveruniformweightsofmaterial.1.1Thesetestmethodscoverthemeasurementofapparentdensity,bulkfactor,andwhereapplicable,thepourabilityofplasticmaterialssuchasmoldingpowders.Differentproceduresaregivenforapplicationtothevariousformsofthesematerialsthatarecommonlyencountered,fromfinepowdersandgranulestolargeflakesandcutfibers.1.2ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesinparenthesesareforinformationonly.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Note18212TestMethodAisequivalenttoISOMethodR60asdescribedintheappendix.TestMethodCisidenticalwithISOMethodR61.
【中国标准分类号】:G31
【国际标准分类号】:83_080_01
【页数】:5P.;A4
【正文语种】:


【英文标准名称】:StandardSpecificationforCompactRoundConcentric-Lay-StrandedAluminumConductors,Steel-Reinforced(ACSR/COMP)
【原文标准名称】:致密圆形钢芯加强同心绞捻铝导线(ACSR/COMP)标准规范
【标准号】:ASTMB401-2004
【标准状态】:现行
【国别】:美国
【发布日期】:2004
【实施或试行日期】:
【发布单位】:美国材料与试验协会(ASTM)
【起草单位】:ASTM
【标准类型】:()
【标准水平】:()
【中文主题词】:绞线;电气元件;导电体;增强的;铝;电气工程;有色金属;钢
【英文主题词】:aluminium;strandedconductors;electricconductors;electricalengineering;electricalcomponents;non-ferrousmetals;reinforced;steels
【摘要】:
【中国标准分类号】:K11
【国际标准分类号】:29_060_20
【页数】:6P;A4
【正文语种】:英语