【英文标准名称】:StandardTestMethodforYarnNumberandYarnNumberVariabilityUsingAutomatedTester
【原文标准名称】:用自动试验机测定纱线支数和纱线支数的变化性的标准试验方法
【标准号】:ASTMD6612-2000(2006)e1
【标准状态】:现行
【国别】:
【发布日期】:2000
【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】:D13.58
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:ineardensity;variability,yarn;yarn;yarnnumber
【摘要】:1.1Thistestmethodcoversthemeasurementofyarnnumberupto4000dtex(3600denier)andrelatedvariabilitypropertiesoffilamentandspunyarnsusinganautomatedtesterwithcapabilityformeasuringmassvariabilitycharacteristics.1.2Yarnnumbervariabilitypropertiesincludepercentdensityspread(%DS),coefficientofvariation(%CV),densityfrequencyvariation.Note1Fordeterminationofyarnnumberbyuseofreelandbalance,refertoTestMethodD1907.Foranothermethodofmeasuringvariability(unevenness)inyarn,refertoTestMethodD1425.1.3ThevaluesstatedineitherSIunitsorinch-poundunitsaretoberegardedseparatelyasstandard.Withinthetext,theinch-poundunitsareinparentheses.Thevaluesstatedineachsystemarenotexactequivalents;therefore,eachsystemshallbeusedindependentlyoftheother.Combiningvaluesfromthetwosystemsmayresultininaccuraciesofresults.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:W04
【国际标准分类号】:59_080_20
【页数】:4P.;A4
【正文语种】:


【英文标准名称】:Specification.Cartridgefuse-links(ratedupto5amperes)fora.c.andd.c.service
【原文标准名称】:交流和直流供电用管状熔断体(额定电流为5A及其以下)规范
【标准号】:BS646-1958
【标准状态】:现行
【国别】:英国
【发布日期】:1958-01-31
【实施或试行日期】:1958-01-31
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:电气试验;断路容量;家用的;定型试验;额定电流;插座适配器;插头;作标记;熔断体;尺寸;国内的;熔断器;管状熔断片
【英文主题词】:fuse-links;fuses;electricplugs;dimensions;domestic;socketadaptors;electricaltesting;marking;breakingcapacity;typetesting;cartridgefuse-links;ratedcurrent
【摘要】:Non-rewireablefuse-links(formerlyTypeA)foruseinplugsandsocket-outletadaptorstoBS546fortwo-wirea.c.ord.c.circuitsupto250volts.Currentratings,performance,dimensions,marking,typetests(includingthetestingenclosurefordutytests).
【中国标准分类号】:K31
【国际标准分类号】:29_120_50
【页数】:16P.;A4
【正文语种】:英语