【英文标准名称】:StandardTestMethodforWetandDryYarn-on-YarnAbrasionResistance
【原文标准名称】:湿和干纱-纱耐磨性能的标准试验方法
【标准号】:ASTMD6611-2000(2007)
【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】:D13.16
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:abrasion;rope;yarn;Abrasionresistance--textilefabrics/fibers;Dryabrasionresistance;Wetabrasionresistance;Yarnproperties
【摘要】:Thistestmethodisintendedfortestingdryandwetabrasionresistanceofmanufacturedfiberyarns.Thistestmethodisespeciallyusefulforropesintendedforuseinthemarineenvironment.Thetestmethodhasbeenusedwithyarnshavinglineardensitiesrangingfrom70to300tex,butmaybeusedwithyarnsoutsidetheseranges.Limitedinterlaboratorycorrelationtestinghasbeenconductedtodate.Single-laboratorytesting,inaccordancewithASTMpractices,hasnowbeenconducted.Additionalinterlaboratorytesting,inaccordancewithASTMpractices,willbeconductedafterapprovalofadefinitivetestmethod.Testresultsshouldbeusedwithcautionpendingcompletionofinterlaboratorytesting.Thistestmethodisnotrecommendedforacceptancetestingofcommercialshipmentsintheabsenceofreliableinformationonbetween-laboratoryprecision.Iftherearedifferencesofpracticalsignificancebetweenreportedtestresultsfortwoormorelaboratories,comparativetestsshouldbeperformedtodetermineifthereisastatisticalbiasbetweenthem,usingcompetentstatisticalassistance.Asaminimumthetestsamplesusedshouldbeashomogeneousaspossible,bedrawnfromthematerialfromwhichthedisparatetestresultswereobtained,andberandomlyassignedinequalnumberstoeachlaboratoryfortesting.Othermaterialswithestablishedtestvaluesmaybeusedforthispurpose.Thetestresultsfromthetwoormorelaboratoriesshouldbecomparedusingastatisticaltestforunpaireddata,ataprobabilitylevelchosenpriortotesting.Ifabiasisfound,eitheritscausemustbefoundandcorrected,orfuturetestresultsmustbeadjustedinconsiderationoftheknownbias.Thistestmethodisconductedatoneorseveralappliedtensionsthatmaydependupontheyarnmaterialandsize.Thenumberandmagnitudesofappliedtensionsandthenumberofeightspecimensetsgenerallyareagreeduponinamaterialspecificationorcontractorder.GuidanceondeterminingtheappropriatenumberandmagnitudesofappliedtensionsisgiveninAnnexA2.1.1Thistestmethoddescribesthemeasurementofabrasionresistancepropertiesformanufacturedfiberyarnsindryandwetconditions.1.2Thistestmethodappliestomanufacturedyarnsusedinropemaking.1.3ThevaluesstatedinSIunitsaretoberegardedasstandard.Thevaluesgiveninparenthesesareprovidedforinformationonly.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:
【国际标准分类号】:59_080_20
【页数】:8P.;A4
【正文语种】:


【英文标准名称】:Reverseosmosisdrinkingwatertreatmentsystems
【原文标准名称】:反渗透饮用水处理系统
【标准号】:ANSI/NSF58(i20)-2007
【标准状态】:现行
【国别】:美国
【发布日期】:2007
【实施或试行日期】:
【发布单位】:美国国家标准学会(US-ANSI)
【起草单位】:ANSI
【标准类型】:()
【标准水平】:()
【中文主题词】:饮用水设备;饮用水处理;食品;个人保健;保护(装置);反渗透;水;水处理
【英文主题词】:Drinkingwaterinstallations;Drinkingwatertreatment;Foodproducts;Personalhealth;Protection;Reverseosmosis;Water;Watertreatment
【摘要】:Toestablishadatatransferprotocolforreverseosmosismembranemodules.
【中国标准分类号】:Q81
【国际标准分类号】:
【页数】:
【正文语种】:英语