DIN 60001 T.4-1991 纺织纤维材料.简写符号

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Product Code:SAE AMS3676
Title:Insulation, Sound and Thermal, Resin-Bonded Glass Fiber, Medium Filament (NONCURRENT Jan 1993)
Issuing Committee:Ams P Polymeric Materials Committee
Scope:This specification covers resin-bonded glass fibers in the form of felted pads, flat or in rolls.【英文标准名称】:StandardPracticeforCoreSamplingofRawWoolinPackagesforDeterminationofPercentageofCleanWoolFiberPresent
【原文标准名称】:为测定净毛纤维百分率从成包原毛中进行钻芯取样的标准实施规程
【标准号】:ASTMD1060-2010
【标准状态】:现行
【国别】:美国
【发布日期】:2010
【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】:D13.13
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:
【英文主题词】:sampling;woolcontent;Samplingtextiles;Woolandwooltop--raw;Woolandwooltop--sampling;Woolcontent--rawwool
【摘要】:Coresamplingiswidelyaccepted,whenapplicable,forobtainingalaboratorysamplerepresentativeofthecleanwoolfiberpresentinalotofpackagedrawwool.Ifthewoolissolooselypackedthatacorecannotbecut,orifitissohighlycompressedthatthesamplingtoolcannotreadilypenetrateintothepackagetotherequireddepthandintherequireddirection,coresamplingisnotapplicable.Thedensityofwoolinmosttypesofcommercialpackagesissuitableforsamplingbythismethod.Theproceduredescribedinthispracticeisadaptedtotheapplicationofstatisticalmethodsforestimatingthesizeofsamplerequiredtoachievearequiredlevelofsampleprecisionatminimumcost.Note18212;Thebasicsamplingequipment,operatingprocedure,andstatisticalapproachusedinthispracticehavebeenadaptedforsamplinglotsofwoolforthedeterminationofotherpropertiesthatarenotaffectedbyboring,suchasaveragefiberdiameter,andforsamplinglotsofotherbulkfibersinpackages.1.1Thispracticeforsamplingcoversaprocedureforobtainingsamplesfromlotsofgrease,pulled,orscouredwoolorrelatedanimalfibersinbalesorbagsforthedeterminationofthecleanwoolfiberpresentbyaproceduresimilartothatdescribedinTestMethodD584.1.2Thispracticeprovidesadescriptionofsuitablecoresamplingequipment,thesamplingprocedure,andthemethodfordeterminingthenumberofpackagestobeboredandthenumberofcorestobetakenfromeachsampledpackage.1.3Reliableestimatesaregivenforthestandarddeviationofthepercentagecleanwoolfiberpresentbetweenpackagesandwithinpackagesforlotsofmanytypesofrawwool.1.4Thevaluesstatedininch-poundunitsaretoberegardedasstandard.ThevaluesgiveninparenthesesaremathematicalconversionstoSIunitsthatareprovidedforinformationonlyandarenotconsideredstandard.1.5Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:W20
【国际标准分类号】:59_060_10
【页数】:9P.;A4
【正文语种】:英语