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ASME B18.6.3-2003 机用螺钉和机用螺母[代替:SAEJ478A]

作者:标准资料网 时间:2024-04-28 06:13:42  浏览:9180   来源:标准资料网
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【英文标准名称】:MachineScrewsandMachineScrewNuts[Superseded:SAEJ478A]
【原文标准名称】:机用螺钉和机用螺母[代替:SAEJ478A]
【标准号】:ASMEB18.6.3-2003
【标准状态】:作废
【国别】:美国
【发布日期】:2005-01-31
【实施或试行日期】:
【发布单位】:美国机械工程师协会(US-ASME)
【起草单位】:ASME
【标准类型】:()
【标准水平】:()
【中文主题词】:沉头螺钉;名称与符号;尺寸规格;六角头紧固件;锁定装置及定位装置;螺母;平头紧固件;螺钉;球形头紧固件;公差(测量)
【英文主题词】:Countersunkheadscrews;Designations;Dimensions;Hexagonal-headfasteners;Lockingandlocatingdevices;Nuts;Pan-headfasteners;Screws(bolts);Spherical-headfasteners;Tolerances(measurement)
【摘要】:ThisStandardisintendedtocoverthecompletegeneralanddimensionaldataforthevarioustypesofslottedandrecessedheadmachinescrewsandmachinescrewnutsrecognizedasAmericanNationalStandard.Alsoincludedareappendicesthatprovidespecificationsandinstructionsfortheprotrusiongagingofflatcountersunkheadscrews;across-cornersgagingofhexheadscrews;penetrationgagingandwobblegagingofrecessedheadscrews;wrenchopeningsforhexandsquareproducts;threaddimensionsfortheNo.0000,No.000,andNo.00sizes;andformulasonwhichdimensionaldataarebased.Itshallbeunderstood,however,thatwherequestionsariseconcerningacceptanceofproduct,thedimensionsinthetablesshallgovernoverrecalculationbyformula.TheinclusionofdimensionaldatainthisStandardisnotintendedtoimplythatalloftheproductsdescribedarestockproductionsizes.Consumersshouldconsultwithsuppliersconcerningtheavailabilityofproducts.
【中国标准分类号】:J13
【国际标准分类号】:21_060_10;21_060_20
【页数】:124P.;A4
【正文语种】:英语


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【英文标准名称】:StandardTestMethodsforTireCords,TireCordFabrics,andIndustrialFilamentYarnsMadefromManufacturedOrganic-BaseFibers
【原文标准名称】:由人造有机基纤维制成的轮胎帘布、帘帆布以及工业长丝纱的标准试验方法
【标准号】:ASTMD885/D885M-2010a
【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】:commercialmass;dippickup;industrialyarn;lineardensity;manufacturedfibers;moistureregain;shrinkage;tensileproperties/tests;tirecord;tirefabric;twist;Breakingstrength/tenacity--textilefabrics/fibers;Commercialmass;Density--
【摘要】:Theproceduresinthesetestmethodsshouldbeusedwithcautionforacceptanceofcommercialshipmentsowingtotheabsenceoffactualinformationonthebetween-laboratoryprecisionofmanyofthetestproceduresincludedinthesetestmethods.Itisrecommendedthatanyprogramofacceptancetestingbeprecededbyaninterlaboratorycheckinthelaboratoryofthepurchaserandthelaboratoryofthesupplieronreplicatespecimensofthematerialstobetestedforeachproperty(orproperties)tobeevaluated.Iftherearedifferencesofpracticalsignificancebetweenreportedtestresultsfortwolaboratories(ormore),comparativetestsshouldbeperformedtodetermineifthereisastatisticalbiasbetweenthem,usingcompetentstatisticalassistance.Asaminimum,testsamplesshouldbeusedthatareashomogeneousaspossible,thataredrawnfromthematerialfromwhichthedisparatetestresultswereobtained,andthatarerandomlyassignedinequalnumberstoeachlaboratoryfortesting.Othermaterialswithestablishedtestvaluesmaybeusedforthispurpose.Thetestresultsfromthetwolaboratoriesshouldbecomparedusingastatisticaltestforunpaireddata,ataprobabilitylevelchosenpriortothetestingseries.Ifabiasisfound,eitheritscausemustbefoundandcorrected,orfuturetestresultsmustbeadjustedinconsiderationoftheknownbias.Thesignificanceanduseofparticularpropertiesarediscussedintheappropriatesectionsofspecifictestmethods.1.1Thesetestmethodscoverthetestingofindustrialfilamentyarnsmadewhollyofmanufacturedorganic-basefibers,cordstwistedfromsuchyarns,fabricswovenfromsuchcords,andproductsthataremadespecificallyforuseinthemanufactureofpneumatictires.Theymaybeappliedtosimilaryarnsandcordsusedforreinforcingotherrubbergoodsandforotherindustrialapplications.Thetestmethodsapplytonylon,polyester,andrayonyarnsandtirecordstwistedfromsuchyarnsandtofabricsmadefromsuchcords.Theyarnorcordmaybewoundoncones,tubes,bobbins,spools,orbeams;maybewovenintofabric;ormaybeinsomeotherform.Themethodsincludetestingprocedureonlyandincludenospecificationsortolerances.1.2Noprocedureisincludedforthedeterminationoffatigueresistanceofcord,butseveralcommonlyusedproceduresforthemeasurementoffatigueresistanceofcordsinrubberwerepublishedintheappendixofthesetestmethodsinthe1967AnnualBookofASTMStandards,Part24,andinearlierissuesofTestMethodsD885.1.3Thesectionsonx201C;GrowthofConditionedYarnsandCords,x201D;x201C;PropertiesofYarnsandCordsatElevatedTemperature,x201D;andx201C;PropertiesofWetYarnsandCordsx201D;havebeenmovedtoAppendixX1-AppendixX3asnon-mandatoryinformationalitemsbecauseoftheirverylimitedusebytheindustryandbecauseprecisionandbiasstatementsarenotincluded.1.4Thisstandardincludesthefollowingsections:
【中国标准分类号】:W50
【国际标准分类号】:83_160_01
【页数】:31P.;A4
【正文语种】:英语


【英文标准名称】:Aerospaceseries.Ethylene-propylenerubber(epm/epdm).Hardness70irhd.
【原文标准名称】:航空航天系列.乙丙橡胶(EPM/EPDM).硬度:70IRHD
【标准号】:NFL17-242-3-1996
【标准状态】:现行
【国别】:法国
【发布日期】:1996-01-01
【实施或试行日期】:1995-12-20
【发布单位】:法国标准化协会(AFNOR)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:
【中国标准分类号】:V13
【国际标准分类号】:49_025_40
【页数】:7P;A4
【正文语种】:其他



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