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ASTM D6320/D6320M-2010 钢制单丝软管增强金属线的标准试验方法

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【英文标准名称】:StandardTestMethodsforSingleFilamentHoseReinforcingWireMadefromSteel
【原文标准名称】:钢制单丝软管增强金属线的标准试验方法
【标准号】:ASTMD6320/D6320M-2010
【标准状态】:现行
【国别】:美国
【发布日期】:2010
【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】:
【英文主题词】:diameter;elongation;reversebend;strength,breaking;strength,knot;torsion;wire,hosereinforcing;wrap;Breakingforce;Diameter;Ductility;Elongation;Fatigue--tirecordmaterials/applications;Hose;Knotstrength;Reversebend;Steelwire;Torsi
【摘要】:Theproceduresforthedeterminationofpropertiesofsingle-filamenthosereinforcingwiremadefromsteelareconsideredsatisfactoryforacceptancetestingofcommercialshipmentsofthisproductbecausetheproceduresarethebestavailableandhavebeenusedextensivelyinthetrade.Inthecaseofadisputearisingfromdifferencesinreportedtestresultswhenusingthesetestmethodsforacceptancetestingofcommercialshipments,thepurchaserandsuppliershouldconductcomparativeteststodetermineifthereisastatisticalbiasbetweentheirlaboratories.Competentstatisticalassistanceisrecommendedforinvestigationofbias.Asaminimum,twopartiesshouldtakeagroupoftestspecimenswhichareashomogeneousaspossibleandwhicharefromalotofmaterialofthetypeinquestion.Thetestspecimensthenshouldberandomlyassignedinequalnumberstoeachlaboratoryfortesting.Theaverageresultsfromthetwolaboratoriesshouldbecomparedbyusinganappropriatestatisticaltestandanacceptableprobabilitylevelchosenbythetwopartiesbeforetestingisbegun.Ifabiasisfound,eitheritscausemustbedeterminedandcorrectedorthepurchaserandsuppliermustagreetointerpretfuturetestresultswithconsiderationtotheknownbias.1.1Thesetestmethodscovertestingofsinglefilamentsteelwiresthatareusedtoreinforcehoseproducts.Byagreement,thesetestmethodsmaybeappliedtosimilarfilamentsusedforreinforcingotherrubberproducts.1.2Thesetestmethodsdescribetestproceduresonlyanddonotestablishspecificationsortolerances.
【中国标准分类号】:H49
【国际标准分类号】:77_140_65
【页数】:8P.;A4
【正文语种】:英语


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基本信息
标准名称:汽油铅含量测定方法(原子吸收光谱法)
英文名称:Gasoline; Determination of lead content; Atomic absorption spectrometry
中标分类: 石油 >> 石油产品 >> 燃料油
ICS分类:
发布部门:中国石油化工部公司
发布日期:1987-05-12
实施日期:1988-05-01
首发日期:1987-07-03
作废日期:1900-01-01
主管部门:中国石油化工集团公司
提出单位:石油化工科学研究院
归口单位:石油化工科学研究院
起草单位:北京石油化工研究院
起草人:徐延康
出版社:中国标准出版社
出版日期:1900-01-01
页数:3页
适用范围

本标准适用于测定汽油中浓度范围2.5-25mg/L的总铅量。本方法不受汽油组成差别及不同类型烷基铅化合物的影响。

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所属分类: 石油 石油产品 燃料油
【英文标准名称】:StandardGuideforMixedFlowingGas(MFG)TestsforElectricalContacts
【原文标准名称】:电触点的混流气体(MFG)试验用标准指南
【标准号】:ASTMB845-1997
【标准状态】:作废
【国别】:美国
【发布日期】:2008-04
【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】:测试;加速老化;气流速度;接触材料;电触点;电加热;混流气体mfg;混流气体mfg试验;速率;指南
【英文主题词】:testing;acceleratedaging;airvelocity;contactmaterials;electricalcontacts;electricalheating;mixedflowinggasmfg;mixedflowinggasmfgtests;velocity;guide
【摘要】:?1.1Thetechniquesdescribedinthisguidepertaintomixedflowinggas(MFG)testscontainingspeciesthatareappliedtoevaluatedevicescontainingelectricalcontactssuchassliprings,separableconnectors,electromechanicalrelaysorswitchcontacts.Thesetechniquesmayberelevanttootherdevices,butitistheresponsibilityoftheusertodeterminesuitabilitypriortotesting.1.2TheMFGtestsdescribedinthisguidearedesignedtoacceleratecorrosivedegradationprocesses.Theseaccelerationsaredesignedsuchthatthedegradationoccursinamuchshortertimeperiodthanthatexpectedforsuchprocessesintheintendedapplicationenvironmentofthedevicebeingtested.Applicationenvironmentscanvarycontinuouslyfrombenigntoaggressivelycorrosive.Connectorsandcontactswithinclosedelectroniccabinetsmaybeaffectedbyanenvironmentofdifferentseveritythantheenvironmentontheoutsideofsuchcabinets.Ingeneral,indoorenvironmentsaredifferentthanoutdoorenvironments.TheMFGtestsdescribedherein,beingdiscreteembodimentsofspecificcorrosiveconditions,cannotberepresentativeofallpossibleapplicationenvironments.Itistheresponsibilityofthetestspecifiertoassurethepertinenceofagiventestconditiontothespecifier’sapplicationcondition.1.3TheMFGtestsdescribedhereinarenotdesignedtoduplicatetheactualintendedapplicationenvironmentofthedeviceundertest.Anextendedbibliography,Section10,thatprovidesinformationwhichisusefultotestspecifierstoassisttheminselectingappropriatetestmethodsisincludedinthisguide.Thebibliographycoversthescopefromapplicationconditioncharacterization,singleandmultiplegaseffects,andmaterialandproducteffectstokeyapplicationandtestvariablesaswellasdiscussionsofatmosphericcorrosionprocesses.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtobecomefamiliar?withallhazardsincludingthoseidentifiedintheappropriateMaterialSafetyDataSheet(MSDS)forthisproduct/materialasprovidedbythemanufacturer,toestablishappropriatesafetyandhealthpractices,anddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:K14
【国际标准分类号】:29_120_20
【页数】:11P;A4
【正文语种】:英语