【英文标准名称】:StandardTestMethodforTensilePropertiesofFiberReinforcedMetalMatrixComposites
【原文标准名称】:纤维增强金属基复合材料的拉伸性能用标准试验方法
【标准号】:ASTMD3552-1996(2007)
【标准状态】:现行
【国别】:
【发布日期】:1996
【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】:D30.04
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:航空航天运输;航空运输;复合材料;纤维增强的;纤维;叠层板材;材料;金属;性能;航天技术;拉伸载荷;拉伸试验;测试
【英文主题词】:compositematerials;metalmatrix;modulusofelasticity;strainatfracture;tensileproperties;tensilestrength
【摘要】:Thistestmethodisdesignedtoproducetensilepropertydataformaterialspecifications,researchanddevelopment,qualityassurance,andstructuraldesignandanalysis.Factorsthatinfluencethetensileresponseandshouldbereportedincludethefollowing:material,methodsofmaterialpreparationandlay-up,specimenstackingsequence,specimenpreparation,specimenconditioning,environmentoftesting,specimenalignmentandgripping,speedoftesting,timeattemperature,andvolumepercentreinforcement.Properties,inthetestdirection,whichmaybeobtainedfromthistestmethodincludethefollowing:5.1.1Ultimatetensilestrength,5.1.2Ultimatetensilestrain,5.1.3Tensilemodulusofelasticity,and5.1.4Poissonsratio.1.1Thistestmethodcoversthedeterminationofthetensilepropertiesofmetalmatrixcompositesreinforcedbycontinuousanddiscontinuoushigh-modulusfibers.Nontraditionalmetalmatrixcompositesasstatedinalsoarecoveredinthistestmethod.Thistestmethodappliestospecimensloadedinauniaxialmannertestedinlaboratoryairateitherroomtemperatureorelevatedtemperatures.Thetypesofmetalmatrixcompositescoveredare:1.1.1Unidirectional-Anyfiber-reinforcedcompositewithallfibersalignedinasingledirection.Continuousordiscontinuousreinforcingfibers,longitudinalandtransverseproperties.1.1.20/90BalancedCrossply-Alaminatecomposedofonly0and90plies.Thisisnotnecessarilysymmetric,continuous,ordiscontinuousreinforcingfibers.1.1.3AngleplyLaminate-Anybalancedlaminateconsistingofthetaplieswherethetaisanacuteanglewithrespecttoareferencedirection.Continuousreinforcingfiberswithout0reinforcingfibers(thatis,(177;45)ns,(177;30)ns,andsoforth).1.1.4Quasi-IsotropicLaminate-Abalancedandsymmetriclaminateforwhichaconstitutivepropertyofinterest,atagivenpoint,displaysisotropicbehaviorintheplaneofthelaminate.Continuousreinforcingfiberswith0reinforcingfibers(thatis,(0/177;45/90)s,(0/177;30)s,andsoforth).1.1.5UnorientedandRandomDiscontinuousFibers1.1.6DirectionallySolidifiedEutecticComposites1.2ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareprovidedforinformationpurposesonly.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:V13
【国际标准分类号】:83_100;83_120
【页数】:9P.;A4
【正文语种】: