ASTM F431-2004 真空吸尘器充气室空气动力性能测量用标准规范

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【英文标准名称】:StandardSpecificationforAirPerformanceMeasurementPlenumChamberforVacuumCleaners
【原文标准名称】:真空吸尘器充气室空气动力性能测量用标准规范
【标准号】:ASTMF431-2004
【标准状态】:现行
【国别】:
【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(US-ASTM)
【起草单位】:F11.22
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:测量;真空吸尘器;空气;最终制品;性能
【英文主题词】:airperformance;orificeplate;plenumchamber;vacuumcleaner
【摘要】:1.1Thisspecificationcoverstheacceptabledetailsandtolerancesfortheplenumchamberusedinspecifiedairperformancemeasurementtestsforvacuumcleaners.1.2Theplenumchamberisdesignedforvacuummeasurementsonly.(Warning8212;Theplenumchamberhasbeenshowntoaccuratelydeterminemaximumairpowervaluesatvarioustestpointsforvacuumcleaners.Thereisapossibilitythattheairflowvaluesmeasuredwithorificeslargerthan2in.athighflowratesmaybeerroneousduetotheproximityofthetopandbottomsurfacestotheorificeplateinlet.)1.3Thefoot-pound,inchsystemofunitsisusedinthisstandard.Thevaluesinparenthesesaregivenforinformationonly.
【中国标准分类号】:Y62
【国际标准分类号】:
【页数】:12P.;A4
【正文语种】: