ISO 10275-1993 金属材料薄板和钢带拉伸应变硬化指数的测定
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【英文标准名称】:Metallicmaterials;sheetandstrip;determinationoftensilestrainhardeningexponent
【原文标准名称】:金属材料薄板和钢带拉伸应变硬化指数的测定
【标准号】:ISO10275-1993
【标准状态】:作废
【国别】:国际
【发布日期】:1993-02
【实施或试行日期】:
【发布单位】:国际标准化组织(ISO)
【起草单位】:ISO/TC164
【标准类型】:()
【标准水平】:()
【中文主题词】:金属的;窄条带材;材料;带材;半成品;试验;薄板材;扁平轧材;应力硬化指数;测定;金属;扁平制品;抗拉试验
【英文主题词】:Determination;Flatproducts;Flatrolledproducts;Materials;Metallic;Metals;Semi-finishedproducts;Sheetmaterials;Strainhardeningexponent;Strips;Tape;Tensiletesting;Testing;Tests
【摘要】:Theprincipleofthetestmethodspecifiedissubjectingatestpiecetouniaxialtensilestrainataprescribedconstantratewithintheregionofuniformplasticstrain.Itisvalidonlyforthatpartofthestress-straincurveintheplasticrangewherethecurveiscontinuousandmonotonic.Thetensilestrainhardeningexponentiscalculatedeitherbyconsideringaportionofthestress-straincurveintheplasticstrainregion,orbyconsideringthewholeoftheuniformplasticstrainregion.
【中国标准分类号】:H22
【国际标准分类号】:77_040_10
【页数】:5P;A4
【正文语种】:英语
【英文标准名称】:StandardTestMethodforVaporPressure
【原文标准名称】:蒸气压的标准试验方法
【标准号】:ASTME1194-2007
【标准状态】:现行
【国别】:
【发布日期】:2007
【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】:E47.04
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:污染控制;测试;蒸气压力
【英文主题词】:gassaturationprocedure;isoteniscopeprocedure;vaporpressure;vaporpressuretemperaturecorrelation
【摘要】:Vaporpressurevaluescanbeusedtopredictvolatilizationrates(5).Vaporpressures,alongwithvapor-liquidpartitioncoefficients(Henryrsquo;Lawconstant)areusedtopredictvolatilizationratesfromliquidssuchaswater.Thesevaluesarethusparticularlyimportantforthepredictionofthetransportofachemicalintheenvironment(6).1.1Thistestmethoddescribesproceduresformeasuringthevaporpressureofpureliquidorsolidcompounds.Sincenosingletechniqueisavailabletomeasurevaporpressuresfrom1X10-11to100kPa(approximately10-10to760torr),twoproceduresarepresented.Anisoteniscope(standard)procedureformeasuringvaporpressuresofliquidsfrom1X10-1to100kPa(approximately1to760torr)isavailableinTestMethodD2879.Agas-saturationprocedureformeasuringvaporpressuresfrom1X10-11to1kPa(approximately10-10to10torr)ispresentedinthistestmethod.BothproceduresaresubjectsofU.S.EnvironmentalProtectionAgencyTestGuidelines.1.2Thesetwomethodswereselectedtoprovidedataatnormalenvironmentaltemperatures(10to60176;C).Atleastthreetemperaturevaluesshouldbestudiedtoallowdefinitionofavaporpressure-temperaturecorrelation.Valuesdeterminedshouldbebasedontemperatureselectionssuchthatameasurementismadeat25176;C(asrecommendedbyIUPAC)(1),avaluecanbeinterpolatedfor25176;C,oravaluecanbereliablyextrapolatedfor25176;C.Extrapolationto25176;Cshouldbeavoidedifthetemperaturerangetestedincludesavalueatwhichaphasechangeoccurs.Extrapolationto25176;Coverarangelargerthan10176;Cshouldalsobeavoided.Thetestmethodswereselectedbecauseoftheirextendedrange,simplicity,andgeneralapplicability(2).Examplesofresultsproducedbythegas-saturationprocedureduringaninterlaboratoryevaluationaregiveninTable1.ThesedatahavebeentakenfromReference(3).1.3ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyproblems,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:A42
【国际标准分类号】:17_100
【页数】:5P.;A4
【正文语种】:
【英文标准名称】:StandardGuideforRisk-BasedCorrectiveActionforProtectionofEcologicalResources
【原文标准名称】:有风险性的补偿性生态资源保护活动的标准指南
【标准号】:ASTME2205/E2205M-2002(2009)e1
【标准状态】:现行
【国别】:美国
【发布日期】:2002
【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】:E50.04
【标准类型】:(Guide)
【标准水平】:()
【中文主题词】:
【英文主题词】:ecologicalriskassessment;remedialaction;risk-basedcorrectiveaction;siteassessment;technicalpolicydecisions;tieredapproach;Correctiveaction;Ecologicalriskassessment(ECO-RBCA);Riskanalysis--environmental;Risk-basedcorrectiveaction(
【摘要】:TheEco-RBCAprocesspresentedinthisguideisastreamlineddecision-makingprocessforimplementingcorrectiveactionprotectiveofecologicalresourcesatchemicalreleasesitesinaconsistentmanner.Eco-RBCAprovidesaframeworkforsitesnotcoveredunderregulatoryprograms,forsitesunderregulatoryprogramsthatlackguidance,orforsitesunderprogramswithguidancethatlackdetail.Eco-RBCAmayalsoprovideausefulframeworktohelpmergeanapproachwhenmultipleregulatoryprogramsapply.Ecologicalriskassessmentisascience-basedprocessthatcanbeusedtoprovideinsightforriskmanagementdecision-making.NumerousfederalandstateprogramshaveguidanceforconductingERA.AvailableregulatoryapproachestoERAwerereviewedinpreparationforthedevelopmentofthisEco-RBCAguide.Eco-RBCAwasdesignedtobeadaptabletotheuseofavarietyofmethodsforconsideringriskstorelevantecologicalreceptorsandhabitats.Someattributesofthestandardare:Useofatieredapproach,includingprocessflowchartstoidentifycriticalstepsandfacilitatethedevelopmentofanoverviewoftheentireprocess;Identification,development,anduseofTPDsfromStep1andthroughouttheentireEco-RBCAprocess;Indicationsofthevalueandtimingofstakeholderinvolvement,recognizingthatsomeregulationsrequirecoordinationwithfederal,state,tribal,andnatural-resourcetrustees,andotherstakeholders;IdentificationofsituationsunderwhichanERAmayormaynotbenecessary;andIdentificationofdecisionpointswhereERAresultsareusedforriskmanagementdecisionmaking.Activitiesdescribedinthisguideshouldinvolvepersonswiththeappropriateskillsandexpertise.Theusermayrelyonindividualsexpertinremediationscienceandtechnology,ecology/biology,ecotoxicology,ERApractices,andsitecharacterizationtechniques.ThisguideandsupportingappendicesprovideexamplesandtechnicalsupportfortheproperapplicationoftheEco-RBCAprocess.TheusershouldavoidinappropriateactionsoruseofEco-RBCAsuchas:PrescribingTier1RESCaspresumptiveremediationcleanupgoalsratherthanasscreeningcriteriaor,whenappropriate,assite-specificremediationcleanupgoals;LimitingtheuseoftheEco-RBCAprocesstoTier1evaluationonlyandnotcontinuingwithTier2orTier3evaluationsforsiteswherefurthertieredevaluationisappropriate;Placingarbitrarytimeconstraintsonthecorrectiveactionprocessthatdonotreflecttheactualurgencyandriskposedbythesite;UsingEco-RBCAonlyatsiteswhereactiveremedialactionisnottechnicallyfeasible;Initiatingremedialaction(s)beforedeterminingapplicablecorrectiveactiongoals;Limitingoptionstoasingleclassofremedialactionforallsites;Usingunjustifiedorinappropriateexposurefactors;Usingunjustifiedorinappropriatetoxicityparameters;Usingmodelingthatisnotsupportedbytheavailabledataorknowledgeofsiteconditions;Usingmeasurementorassessmentendpointsthatareambiguousorinsufficientlydefined;Drawingconclusionsthatarenotsupportedbyavailabledata;Failingtomonitortheeffectivenessofengineeringorinstitutionalcontrols;UsinganinterimremedialactionnottoreduceriskbutsolelytodelaytheEco-RBCAprocess;Failingtoconsiderthelong-termeffectiveness,reliability,andriskstorelevantecologicalreceptorsandhabitatsofpotentialremedialactionoptions;or,Continuingmonitoringorremedialactionatsitesthathaveachievedremedialactiongoals(unlessmonitoringisspecificallyrequiredforanengineeringorinstitutionalcontrolorotherregulatoryrequirements).1.1Thisisaguidetorisk-basedcorrectiveactionfortheprotectionofecologicalresou......
【中国标准分类号】:Z05
【国际标准分类号】:13_020_40
【页数】:61P.;A4
【正文语种】:英语
