NF T52-138-1979 塑料制品.聚氨基甲酸乙酯基料.纯异氰酸盐和原异氰酸盐中总氯含量的测定

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下一篇: NF T52-139-1979 聚氨基甲酸乙酯原材料.原异氰酸盐中沉积物的测定

【英文标准名称】:StandardTestMethodsforSingleFilamentHoseReinforcingWireMadefromSteel
【原文标准名称】:单股软增强钢丝的标准试验方法
【标准号】:ASTMD6320-2004
【标准状态】:现行
【国别】:
【发布日期】:2004
【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】:D13.19
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:轮胎钢丝;试验;延伸;金属线;直径;钢丝;结节;扭转
【英文主题词】:diameter;elongation;reversebend;strength,breaking;strength,knot;torsion;wire,hosereinforcing;wrap
【摘要】:Theproceduresforthedeterminationofpropertiesofsingle-filamenthosereinforcingwiremadefromsteelareconsideredsatisfactoryforacceptancetestingofcommercialshipmentsofthisproductbecausetheproceduresarethebestavailableandhavebeenusedextensivelyinthetrade.5.1.1Inthecaseofadisputearisingfromdifferencesinreportedtestresultswhenusingthesetestmethodsforacceptancetestingofcommercialshipments,thepurchaserandsuppliershouldconductcomparativeteststodetermineifthereisastatisticalbiasbetweentheirlaboratories.Competentstatisticalassistanceisrecommendedforinvestigationofbias.Asaminimum,twopartiesshouldtakeagroupoftestspecimenswhichareashomogeneousaspossibleandwhicharefromalotofmaterialofthetypeinquestion.Thetestspecimensthenshouldberandomlyassignedinequalnumberstoeachlaboratoryfortesting.Theaverageresultsfromthetwolaboratoriesshouldbecomparedbyusinganappropriatestatisticaltestandanacceptableprobabilitylevelchosenbythetwopartiesbeforetestingisbegun.Ifabiasisfound,eitheritscausemustbedeterminedandcorrectedorthepurchaserandsuppliermustagreetointerpretfuturetestresultswithconsiderationtotheknownbias.1.1Thesetestmethodscovertestingofsinglefilamentsteelwiresthatareusedtoreinforcehoseproducts.Byagreement,thesetestmethodsmaybeappliedtosimilarfilamentsusedforreinforcingotherrubberproducts.1.2Thesetestmethodsdescribetestproceduresonlyanddonotestablishspecificationsortolerances.1.3Thesetestmethodscoverthedeterminationsofthemechanicalpropertieslistedbelow:PropertySectionBreakingforce(strength)YieldstrengthElongationKnotstrengthTorsionresistanceReversebendWrapDiameter【英文标准名称】:StandardPracticeforUsingSignificantDigitsinTestDatatoDetermineConformancewithSpecifications
【原文标准名称】:使用试验数据中重要数字以确定对规范适应性的标准实施规范
【标准号】:ASTME29-2006
【标准状态】:作废
【国别】:美国
【发布日期】:2006
【实施或试行日期】:
【发布单位】:美国材料与试验协会(ASTM)
【起草单位】:ASTM
【标准类型】:()
【标准水平】:()
【中文主题词】:分析;化学分析和试验;实验室器皿;极限(数学);材料;测量;机械试验;额定值;编写;表示法;试验
【英文主题词】:Analysis;Chemicalanalysisandtesting;Laboratoryware;Limits(mathematics);Materials;Measurement;Mechanicaltesting;Ratings;Representations;Testing
【摘要】:
【中国标准分类号】:L70
【国际标准分类号】:17_020;19_020
【页数】:5P;A4
【正文语种】:英语