【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】:
基本信息
| 标准名称： | 煤矿井下工人滑囊炎诊断标准 |
| 中标分类： |
医药、卫生、劳动保护 >>
卫生 >>
职业病诊断标准 |
| 发布部门： | 中华人民共和国煤炭工业部 |
| 发布日期： | 1987-12-19 |
| 实施日期： | 1987-12-20 |
| 首发日期： | |
| 作废日期： | |
| 提出单位： | 煤炭工业部劳资司 |
| 起草单位： | 煤炭工业部《煤矿井下工人滑囊炎诊断标准》研究协作组 |
| 起草人： | 程爱国 |
| 出版社： | 中国煤炭工业出版社 |
| 出版日期： | 1987-12-20 |
| 页数： | 2页 |
适用范围
本标准适用于煤矿井下工人滑囊炎的诊断。
前言
没有内容
目录
没有内容
引用标准
没有内容
所属分类： 医药 卫生 劳动保护 卫生 职业病诊断标准