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ASTM E21-2009 金属材料升温拉伸试验用标准试验方法

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【英文标准名称】:StandardTestMethodsforElevatedTemperatureTensionTestsofMetallicMaterials
【原文标准名称】:金属材料升温拉伸试验用标准试验方法
【标准号】:ASTME21-2009
【标准状态】:现行
【国别】:
【发布日期】:2009
【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】:E28.04
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:面积减少;变形-金属/合金;延展性-金属/合金;升温试验;延长-金属材料;器械测量-金属/合金;荷载试验-金属/合金;金属和金属材料;应变测试-金属材料;应力-金属材料;拉伸性能/测试-金属材料;现场强度和现场点
【英文主题词】:Areareduction;Deformation--metals/alloys;Ductility--metals/alloys;Elevatedtemperaturetests;Elongation--metallicmaterials;Instrumentalmeasurement--metals/alloys;Loadingtests--metals/alloys;Metalsandmetallicmaterials;Straintesting--metalli
【摘要】:Theelevated-temperaturetensiontestgivesausefulestimateoftheabilityofmetalstowithstandtheapplicationofappliedtensileforces.Usingestablishedandconventionalrelationshipsitcanbeusedtogivesomeindicationofprobablebehaviorunderothersimplestatesofstress,suchascompression,shear,etc.Theductilityvaluesgiveacomparativemeasureofthecapacityofdifferentmaterialstodeformlocallywithoutcrackingandthustoaccommodatealocalstressconcentrationoroverstress;however,quantitativerelationshipsbetweentensileductilityandtheeffectofstressconcentrationsatelevatedtemperaturearenotuniversallyvalid.Asimilarcomparativerelationshipexistsbetweentensileductilityandstrain-controlled,low-cyclefatiguelifeundersimplestatesofstress.Theresultsofthesetensiontestscanbeconsideredasonlyaquestionablecomparativemeasureofthestrengthandductilityforservicetimesofthousandsofhours.Therefore,theprincipalusefulnessoftheelevated-temperaturetensiontestistoassurethatthetestedmaterialissimilartoreferencematerialwhenothermeasuressuchaschemicalcompositionandmicrostructurealsoshowthetwomaterialsaresimilar.1.1Thesetestmethodscoverprocedureandequipmentforthedeterminationoftensilestrength,yieldstrength,elongation,andreductionofareaofmetallicmaterialsatelevatedtemperatures.1.2Determinationofmodulusofelasticityandproportionallimitarenotincluded.1.3Tensiontestsunderconditionsofrapidheatingorrapidstrainratesarenotincluded.1.4Thevaluesstatedininch-poundunitsaretoberegardedasstandard.ThevaluesgiveninparenthesesaremathematicalconversionstoSIunitsthatareprovidedforinformationonlyandarenotconsideredstandard.1.5Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:H22
【国际标准分类号】:77_040_10
【页数】:8P.;A4
【正文语种】:


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【英文标准名称】:StandardGuidetoTestMethodsandStandardsforNondestructiveTestingofAdvancedCeramics
【原文标准名称】:高级陶瓷无损检验标准及试验方法的标准指南
【标准号】:ASTMC1175-1999a(2004)
【标准状态】:现行
【国别】:
【发布日期】:1999
【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】:C28.03
【标准类型】:(Guide)
【标准水平】:()
【中文主题词】:无损检验;调查;陶瓷
【英文主题词】:acousticemission;advancedceramics;equipmentcalibration;flawdetection;liquidpenetrants;measurementofproperties;nondestructivetesting;radiography;radiology;ultrasonics
【摘要】:Thisguideisacompilationofstandardsintendedtoprovideassistanceinselectingappropriatenondestructiveexaminationforadvancedceramics,andinturn,toprovideguidanceforperformingtheexamination,aswellasensuringtheproperperformanceoftheequipment.1.1Thisguideidentifiesanddescribesstandardproceduresandmethodsfornondestructivetestingofadvancedceramicsusingradiology,ultrasonics,liquidpenetrants,andacousticemission.1.2Thisguideistoidentifyexistingstandardsfornondestructivetestingthathavebeendeterminedtobe(orhavebeenmodifiedtobe)applicabletotheexaminationofadvancedceramics.Thesestandardshavebeengeneratedby,andareunderthejurisdictionof,ASTMCommitteeE-7onNondestructiveTesting.Selectionandapplicationofthesestandardstobefollowedmustbegovernedbyexperienceandthespecificrequirementsineachindividualcase,togetherwithagreementbetweenproduceranduser.1.3ThevaluesstatedinSIunitsaretoberegardedasthestandard.Theinch-poundunitsgiveninparenthesesareforinformationonly.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Q30
【国际标准分类号】:81_060_99
【页数】:14P.;A4
【正文语种】:


Product Code:SAE AMS3695/2
Title:Adhesive Film, Epoxy Base, High Durability, for 120Mdc (250Mdf) Service
Issuing Committee:Ams P17 Composite Materials Committee
Scope:This specification covers an adhesive compounded from modified epoxy resins in ready-to-use film supplied in rolls or sheets, either supported by mat or by woven monofilaments or unsupported. Primarily for bonding metal-to-metal or aluminum honeycomb sandwich assemblies for service up to 120 degrees C (250 degrees F). Adhesive thickness 0.005 in. (0.13 mm) is not intended for honeycomb- to-metal bonds and adhesive thickness 0.015 in. (0.38 mm) is not intended for metal-to-metal bonds.