ASTM D6611-2000(2007) 湿和干纱-纱耐磨性能的标准试验方法

作者:标准资料网 时间:2024-04-30 09:11:27   浏览:8949   来源:标准资料网
下载地址: 点击此处下载
【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】:


下载地址: 点击此处下载
基本信息
标准名称:混凝土结构加固构造(地基基础及结构整体加固改造)
发布日期:
实施日期:2009-03-01
首发日期:
作废日期:
起草单位:中国建筑科学研究院建筑结构研究所
出版社:中国建筑标准设计研究院
出版日期:2009-03-01
页数:平装横16开,91页
书号:9787802422285
适用范围

本图集主要包括地基基础加固、建筑结构体系加固、构件延展与接长、共三个部分。

前言

没有内容

目录

目录 总说明 1 地基基础加固 2 建筑结构体系加固 3 构件延展与接长

引用标准

没有内容

所属分类: 化工 涂料 颜料 染料 染料
【英文标准名称】:Fluidpowersystemsandcomponents-Graphicsymbolsandcircuitdiagrams-Part1:Graphicsymbolsforconventionaluseanddata-processingapplications
【原文标准名称】:液压传动系统和元件.图形符号和电路图.第1部分:传统使用和数据处理应用的图形符号
【标准号】:ISO1219-1-2006
【标准状态】:作废
【国别】:国际
【发布日期】:2006-10
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC131
【标准类型】:()
【标准水平】:()
【中文主题词】:组装;基本符号;内阀门;止回阀;线路图;组件;压缩机;连接;控制设备;筒;描述;图示;分配阀;驱动装置;能量转换;能源;能量储存;英语;过滤器;流体技术;流体;法语;功能符号;气体的;齿轮箱;德语;图形符号;热交换器;液压的;液压设备;液压传动;液压传动系统;液压装置;指示装置;液体;作标记;测量仪器;机械工程;启动方法;电动机;多语种的;管道;气动设备;气动传动系统;气动力学;压力增强剂;压力阀;泵;快速通风阀;挡们阀;截止阀;符号;阀门;容积流量率
【英文主题词】:Assembling;Basicsymbols;Build-invalve;Checkvalves;Circuitdiagrams;Components;Compressors;Connections;Controlequipment;Cylinders;Distributingvalves;Driveunits;Energyconversion;Energysources;Energystorage;Englishlanguage;Filters;Fluidtechnology;Fluids;Frenchlanguage;Functionsymbols;Gearboxes;Germanlanguage;Graphicsymbols;Graphicalsymbols;Heatexchangers;Hydraulicfluidpower;Hydraulics;Marking;Mechanicalengineering;Methodofactuating;Motors;Multilingual;Pipelines;Pneumatics;Pressureintensifiers;Pressurevalves;Pumps;Quick-actionventilatingvalves;Shuttlevalves;Stopvalves;Symbols;Valves;Volumeflowrate
【摘要】:ThispartofISO1219establishesbasicelementsforsymbols.Itlaysdownrulesfordevisingfluidpowersymbolsforuseoncomponentsandincircuitdiagrams.ThispartofISO1219isacollectiveapplicationstandardoftheISO14617series.InthispartofISO1219,thesymbolsaredesignedinfixeddimensionstobeuseddirectlyindataprocessingsystems,whichmightresultindifferentvariants.NOTEInadditiontotermsinEnglishandFrench,twoofthethreeofficialISOlanguages,thispartofISO1219givestheequivalenttermsinGerman;thesearepublishedundertheresponsibilityofthememberbodyforGermany(DIN).However,onlythetermsanddefinitionsgivenintheofficiallanguagescanbeconsideredasISOtermsanddefinitions.
【中国标准分类号】:J20
【国际标准分类号】:01_080_30;23_100_01
【页数】:165P;A4
【正文语种】:英语