DIN EN 13399-2004 沥青和沥青粘合剂.改性沥青存储稳定性的测定
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【英文标准名称】:Bitumenandbituminousbinders-Determinationofstoragestabilityofmodifiedbitumen;GermanversionEN13399:2003
【原文标准名称】:沥青和沥青粘合剂.改性沥青存储稳定性的测定
【标准号】:DINEN13399-2004
【标准状态】:作废
【国别】:德国
【发布日期】:2004-03
【实施或试行日期】:
【发布单位】:德国标准化学会(DE-DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:粘合剂;弹性体;材料试验;沥青;施工材料;试验;检验;沥青制品;规范(验收);储存期限;高聚物;建筑;储存;试验设备
【英文主题词】:Bindingagents;Bitumens;Bituminousproducts;Construction;Constructionmaterials;Elastomers;Inspection;Materialstesting;Polymers;Shelflife;Specification(approval);Storage;Testequipment;Testing
【摘要】:
【中国标准分类号】:E43
【国际标准分类号】:75_140
【页数】:8P.;A4
【正文语种】:德语
【英文标准名称】:StandardTestMethodforTearingStrengthofFabricsbyTrapezoidProcedure
【原文标准名称】:用梯形工艺法测定织物撕裂强度的标准试验方法
【标准号】:ASTMD5587-2008
【标准状态】:现行
【国别】:美国
【发布日期】:2008
【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】:D13.60
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:fabric;tearingstrength;trapezoid;Constantrate-of-extension(CRE)test;Performance--textiles;Teartesting--textilematerials/applications;Trapezoidtearingtest;Woventextilefabrics
【摘要】:Thistestmethodisconsideredsatisfactoryforacceptancetestingofcommercialshipmentsbecausecurrentestimatesofbetween-laboratoryprecisionareacceptable,andthistestmethodisusedextensivelyinthetradeforacceptancetesting.Iftherearedifferencesofpracticalsignificancebetweentestresultsfortwolaboratories(ormore),comparativetestshouldbeperformedtodetermineifthereisastatisticalbiasbetweenthem,usingcompetentstatisticalassistance.Asaminimum,usethesamplesforsuchacomparativetestthatareashomogeneousaspossible,drawnfromthesamelotofmaterialasthesamplesthatresultedindisparateresultsduringinitialtesting.Randomlyassignthesamplesinequalnumberstoeachlaboratory.Thetestresultsfromthelaboratoriesinvolvedshouldbecomparedusingastatisticaltestforunpaireddata,ataprobabilitylevelchosenpriortothetestingseries.Ifbiasisfound,eitheritscausemustbefoundandcorrected,orfuturetestresultsforthatmaterialmustbeadjustedinconsiderationoftheknownbias.Thetrapezoidtearproducestensionalongareasonablydefinedcoursesuchthatthetearpropagatesacrossthewidthofthespecimen.Itisusefulforestimatingtherelativetearresistanceofdifferentfabricsordifferentdirectionsinthesamefabric.Dependingonthenatureofthespecimen,thedatarecordingdeviceswillshowthetearingforceintheformofapeakorpeaks.Thehighestpeaksappeartoreflectthestrengthoftheyarncomponents,individuallyorincombination,neededtostopatearinfabricsofthesameconstruction.Thevalleysrecordedbetweenthepeakshavenospecificsignificance.Theminimumtearingforce,however,isindicatedtobeabovethelowestvalleys.Mosttextilefabricscanbetestedbythistestmethod.Somemodificationofclampingtechniquesmaybenecessaryforagivenfabric,dependinguponitsstructure.Strongfabricsorfabricsmadefromglassfibersrequirespecialadaptationtopreventthemfromslippingintheclampsorbeingdamagedasaresultofbeinggrippedintheclamps.TheCRE-typeisthepreferredtensiletestingmachine.ThistestmethodallowstheuseoftheCRT-typetensilemachinewhenagreeduponbetweenthepurchaserandthesupplier.Theremaybenooverallcorrelation,however,betweentheresultsobtainedwiththeCRT-typemachineandtheCRE-typemachine.Consequently,thesetwotensiletesterscannotbeusedinterchangeablyunlessthedegreeofquantitativecorrelationhasbeenestablishedbetweenthepurchaserandthesupplier.Inanyevent,theCRE-typemachineshallprevail.1.1Thistestmethodcoversthemeasurementofthetearingstrengthoftextilefabricsbythetrapezoidprocedureusingarecordingconstant-rate-of-extension-type(CRE)tensiletestingmachine.1.1.1TheCRE-typetensiletestingmachinehasbecomethepreferredtestapparatusfordeterminingtrapezoidtearingstrength.Itisrecognizedthatsomeconstant-rate-of-traverse-type(CRT)tensiletestingmachinescontinuetobeused.Consequently,thesetestinstrumentsmaybeusedwhenagreeduponbetweenthepurchaserandthesupplier.TheconditionsforuseoftheCRT-typetensiletesterareincludedinAppendixX1.1.2Thistestmethodappliestomostfabricsincludingwovenfabrics,airbagfabrics,blankets,nappedfabrics,knittedfabrics,layeredfabrics,andpilefabrics.Thefabricsmaybeuntreated,heavilysized,coated,resin-treated,orotherwisetreated.Instructionsareprovidedfortestingspecimenswithorwithoutwetting.1.3Tearingstrength,asmeasuredinthistestmethod,requiresthatthetearbeinitiatedbeforetesting.Thereportedvalueobtainedisnotdirectlyrelatedtotheforcerequiredtoinitiateorstartatear.1.4Twocalculationsfortrapezoidtearings......
【中国标准分类号】:W55
【国际标准分类号】:59_080_30
【页数】:6P.;A4
【正文语种】:英语
基本信息
| 标准名称： | 电工铜编织线 第2部分：斜纹编织线 |
| 英文名称： | Braided copper wires for electrical purposes- Part 2:Diagonal braided wires |
| 中标分类： |
电工 >>
电工材料和通用零件 >>
裸电线 |
| ICS分类： |
电气工程 >>
电线和电缆 >>
电线
|
| 替代情况： | 替代JB/T 6313.2-1992 |
| 发布部门： | 中华人民共和国工业和信息化部 |
| 发布日期： | 2011-05-18 |
| 实施日期： | 2011-08-01 |
| 首发日期： | |
| 作废日期： | |
| 归口单位： | 全国电线电缆标委会 |
| 起草单位： | 上海电缆研究所、上海上铜金属编织铜材厂、北京北缆富来电线电缆有限公司、重庆鸽牌电线电缆有限公司 |
| 出版社： | 机械工业出版社 |
| 出版日期： | 2011-08-01 |
适用范围
本标准规定了斜纹编织线的型号、规格、技术要求及检验规则。
本标准适用于斜纹编织线（包括斜纹铜编织线和斜纹镀锡铜编织线）。
前言
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引用标准
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所属分类： 电工 电工材料和通用零件 裸电线 电气工程 电线和电缆 电线
