BS 490 Pt.10 Sec.10.8-1990 输送带和升降机.物理特征试验.弹性模量的测定(包括固定模量和弹性延伸模量)
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【英文标准名称】:Conveyorandelevatorbelting.Testingforphysicalproperties.Methodfordeterminationofelasticmodulus(includingpermanentandelasticelongation)
【原文标准名称】:输送带和升降机.物理特征试验.弹性模量的测定(包括固定模量和弹性延伸模量)
【标准号】:BS490Pt.10Sec.10.8-1990
【标准状态】:作废
【国别】:英国
【发布日期】:1990-11-30
【实施或试行日期】:
【发布单位】:英国标准学会(BSI)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:试样制备;试样;输送带;周期性荷载;弹性模量;弹性常数;载荷支撑部件;试验条件;物料搬运设备;延伸;机械试验
【英文主题词】:
【摘要】:
【中国标准分类号】:J81
【国际标准分类号】:
【页数】:8P;A4
【正文语种】:英语
【英文标准名称】:StandardTestMethodsforStretchPropertiesofFabricsWovenfromStretchYarns
【原文标准名称】:弹力丝中机织物的拉伸性能用标准试验方法
【标准号】:ASTMD3107-2007
【标准状态】:现行
【国别】:
【发布日期】:2007
【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】:D13.59
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:织物;性能;拉伸;机织物;丝
【英文主题词】:fabricstretch;fabricgrowth;fabricrecovery;stretchfabric
【摘要】:thesetestmethodsareusedtodeterminethestretch,growthandrecoverypropertiesthatgarmentsmadewiththefabrictestedmaybeexpectedtoexhibitduringuse.thesetestmethodsisnotrecommendedforacceptancetestingofcommercialshipmentsbecausethebetween-laboratoryprecisionisknowntobepoor.5.2.1Iftherearedifferencesofpracticalsignificancebetweenreportedtestresultsfortwoormorelaboratories,comparativetestsshouldbeperformedbythoselaboratoriestodetermineifthereisastatisticalbiasbetweenthem,usingcompetentstatisticalassistance.Usetestsamplesthatareashomogeneousaspossible,aredrawnfromthematerialfromwhichthedisparatetestresultswereobtained,andarerandomlyassignedinequalnumberstoeachlaboratoryfortesting.Thetestresultsfromthetwolaboratoriesshouldbecomparedusingastatisticaltestforunpaireddata,ataprobabilitylevelchosenpriortothetestingseries.Ifabiasisfound,eitheritscausemustbefoundandcorrected,orfuturetestresultsforthatmaterialmustbeadjustedinconsiderationoftheknownbias.Somestretchfabricsareconstructedwithstretchyarnsinonlythefillingdirection.Consequently,forthosefabrics,onlythefillingdirectionneedstobetested.DESIG:D310707^TITLE:StandardTestMethodsforStretchPropertiesofFabricsWovenfromStretchYarns^SCOPE:1.Scope1.1Thesetestmethodscoverthedeterminationoftheamountoffabricstretch,fabricgrowth,andfabricrecoveryoffabricswoveninwholeorinpartfromstretchyarnsafteraspecifiedtensionandextension.1.2Thesetestmethodsareintendedforusewithwovenfabricsexhibitinghighstretch(greaterthan12percent)andgoodrecoverypropertiesfromlowtension(upto360g/cmor2lb/in.offabricwidth).Whenagreedupon,thesetestmethodscanbeusedforfabricswoveninwholeorinpartfromnon-stretchyarnsthatexhibitlimitswithinthestretchcharacteristicsshownabove.1.3Thesetestmethodsallowtheuseoftwotensionoptionscommonlyusedinthetextileindustry;1.35kg(3lb.)and1.8kg(4lb).Severalcalculationsareincludedforfabricstretch,fabricgrowthandfabricrecovery,andcanbeusedindividuallywhenrequiredbyindividualspecifications.1.4ThesetestmethodsshouldnotbeusedtomeasurebreakingelongationofwovenfabricswhichiscoveredinTestMethodD5035.1.5ThevaluesstatedineitherSIunitsorinch-poundunitsaretoberegardedseparatelyasthestandard.Withinthetext,theinch-poundunitsareshowninparentheses.Thevaluesstatedineachsystemarenotexactequivalents;therefore,eachsystemshallbeusedindependentlyoftheother.Combiningvaluesfromthetwosystemsmayresultinnonconformancewiththespecification.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:W43
【国际标准分类号】:
【页数】:5P.;A4
【正文语种】:
【英文标准名称】:Toolsforpressing-Guidepillarmountings
【原文标准名称】:冲压工具导柱装置
【标准号】:ISO11903-1996
【标准状态】:作废
【国别】:国际
【发布日期】:1996-12
【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/TC29
【标准类型】:()
【标准水平】:()
【中文主题词】:尺寸;规范;工具;材料规范;金属的压力加工;名称与符号;轴承;压力机;冲床
【英文主题词】:Bearings;Designations;Dimensions;Guidepillarmountings;Materialsspecification;Pillarguides;Pressworkingsofmetals;Presses;Punches;Specifications;Tolerances(measurement);Tools
【摘要】:Specifiesthedimensionsandtolerances,inmillimetres,ofguidepillarmountingsintendedformountingwithorwithoutguidebushesaccordingtoISO9448-2,ISO-9448-3andISO9448-6toISO9448-11.GivesguidancerelativetomaterialandspecifiesthedesignationofguidepillarmountingsinaccordancewiththisInternationalStandard.
【中国标准分类号】:J62
【国际标准分类号】:25_120_10
【页数】:3P;A4
【正文语种】:英语