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ASTM C 1322a-2005 高级陶瓷中断裂处的断口组织照片和特征标准规程

作者:标准资料网 时间:2024-04-18 15:21:18  浏览:9539   来源:标准资料网
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【英文标准名称】:StandardPracticeforFractographyandCharacterizationofFractureOriginsinAdvancedCeramics
【原文标准名称】:高级陶瓷中断裂处的断口组织照片和特征标准规程
【标准号】:ASTMC1322a-2005
【标准状态】:作废
【国别】:美国
【发布日期】:2005
【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】:裂纹;高级工业陶瓷;极限特性;合金;镜子;规程
【英文主题词】:practice;advancedtechnicalceramics;mirrors;flaws;ultimatebehaviour;alloys
【摘要】:
【中国标准分类号】:Q32
【国际标准分类号】:19_060;81_060_99
【页数】:51P;A4
【正文语种】:英语


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【英文标准名称】:Fittingsforbuttweldingintocopper-nickel-alloypipelines-Technicalspecifications
【原文标准名称】:与铜镍合金管对焊的配件.交货技术要求
【标准号】:DIN86086-1996
【标准状态】:作废
【国别】:德国
【发布日期】:1996-06
【实施或试行日期】:
【发布单位】:德国标准化学会(DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:铜合金;船用管道系统;连接件;可锻铜合金;异径接头;可锻材料;造船;三通管;缩径联接器;焊接接头;弯管联接器;铜镍合金;圆锥体形;试验;管件;管道配件;交货条件;验收规范;无缝的;生产;材料;管道;管接头;规范(验收);检验
【英文主题词】:Acceptancespecification;Bendcouplings;Conicalshape;Connectionpieces;Copperalloys;Coppernickelalloys;Deliveryconditions;Fittings;Inspection;Malleablematerials;Marinepipeworksystems;Materials;Navy;Pipeconnections;Pipecouplings;Pipefittings;Pipetees;Pipelines;Production;Reducers;Reducingcouplings;Saddleconnectingpieces;Seamless;Shipbuilding;Specification(approval);T-connections;Testing;Weldin;Weldedjoints;Weldingfittings;Weldingsockets;Wroughtcopperalloys
【摘要】:ThedocumentspecifiestechnicaldeliveryconditionsforfittingsforbutweldingmadeofCuNi10Fe1,6Mnmaterial.#,,#
【中国标准分类号】:J15
【国际标准分类号】:47_020_30
【页数】:4P.;A4
【正文语种】:德语


【英文标准名称】:StandardTestMethodsforOne-DimensionalConsolidationPropertiesofSoilsUsingIncrementalLoading
【原文标准名称】:通过增长载荷进行土壤单向固结性能的标准试验方法
【标准号】:ASTMD2435-2004
【标准状态】:现行
【国别】:
【发布日期】:2004
【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】:D18.05
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:土壤;建筑;试验;施工材料;特性;固结性
【英文主题词】:compressibility;compressioncurves;consolidation;consolidationcoefficient;consolidationtest;consolidometer;preconsolidationpressure;primaryconsolidation;rebound;secondarycompression;settlement;swelling
【摘要】:1.1Thistestmethodcoversproceduresfordeterminingthemagnitudeandrateofconsolidationofsoilwhenitisrestrainedlaterallyanddrainedaxiallywhilesubjectedtoincrementallyappliedcontrolled-stressloading.Twoalternativeproceduresareprovidedasfollows:1.1.1TestMethodA8212;Thistestmethodisperformedwithconstantloadincrementdurationof24h,ormultiplesthereof.Time-deformationreadingsarerequiredonaminimumoftwoloadincrements.1.1.2TestMethodB8212;Time-deformationreadingsarerequiredonallloadincrements.Successiveloadincrementsareappliedafter100%primaryconsolidationisreached,oratconstanttimeincrementsasdescribedinTestMethodA.Note18212;Thedeterminationoftherateandmagnitudeofconsolidationofsoilwhenitissubjectedtocontrolled-strainloadingiscoveredbyTestMethodD4186.1.2Thistestmethodismostcommonlyperformedonundisturbedsamplesoffinegrainedsoilsnaturallysedimentedinwater,however,thebasictestprocedureisapplicable,aswell,tospecimensofcompactedsoilsandundisturbedsamplesofsoilsformedbyotherprocessessuchasweatheringorchemicalalteration.Evaluationtechniquesspecifiedinthistestmethodaregenerallyapplicabletosoilsnaturallysedimentedinwater.Testsperformedonothersoilssuchascompactedandresidual(weatheredorchemicallyaltered)soilsmayrequirespecialevaluationtechniques.1.3Itshallbetheresponsibilityoftheagencyrequestingthistesttospecifythemagnitudeandsequenceofeachloadincrement,includingthelocationofareboundcycle,ifrequired,and,forTestMethodA,theloadincrementsforwhichtime-deformationreadingsaredesired.Note28212;Time-deformationreadingsarerequiredtodeterminethetimeforcompletionofprimaryconsolidationandforevaluatingthecoefficientofconsolidation.Sincecvarieswithstresslevelandloadincrement(loadingorunloading),theloadincrementswithtimedreadingsmustbeselectedwithspecificreferencetotheindividualproject.Alternatively,therequestingagencymayspecifyTestMethodBwhereinthetime-deformationreadingsaretakenonallloadincrements.1.4ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesstatedininch-poundunitsareapproximateandgivenforguidanceonly.ReportingoftestresultsinunitsotherthanSIshallnotberegardedasnonconformancewiththistestmethod.1.4.1Intheengineeringprofessionitiscustomarypracticetouse,interchangeably,unitsrepresentingbothmassandforce,unlessdynamiccalculation(F=Ma)areinvolved.Thisimplicitlycombinestwoseparatesystemsofunits,thatis,theabsolutesystemandthegravimetricsystem.Itisscientificallyundesirabletocombinetwoseparatesystemswithinasinglestandard.ThistestmethodhasbeenwrittenusingSIunits;however,inch-poundconversionsaregiveninthegravimetricsystem,wherethepound(lbf)representsaunitofforce(weight).Theuseofbalancesorscalesrecordingpoundsofmass(lbm),ortherecordingofdensityinlb/ftshouldnotberegardedasnonconformancewiththistestmethod.1.5AllobservedandcalculatedvaluesshallconformtotheguidelinesforsignificantdigitsandroundingestablishedinPracticeD6026.1.5.1Themethodusedtospecifyhowdataarecollected,calculated,orrecordedinthisstandardisnotdirectlyrelatedtotheaccuracytowhichthedatacanbeappliedindesignorotheruses,orboth.Howoneappliestheresultsobtainedusingthisstandardisbeyonditsscope.1.6Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,itany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityof......
【中国标准分类号】:P13
【国际标准分类号】:93_020
【页数】:10P.;A4
【正文语种】:



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