SAE AS9310 Stud, Shouldered, Hex Wrenching, Drilled, Steel Uns G87400, Cad, Plated, 125 Ksi Min, .2500-28 Unf-3a X .250
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来源:标准资料网
Product Code:SAE AS9310
Title:Stud, Shouldered, Hex Wrenching, Drilled, Steel Uns G87400, Cad, Plated, 125 Ksi Min, .2500-28 Unf-3a X .2500-28 Unf-3a
Issuing Committee:E-25 General Standards For Aerospace And Propulsion Systems
Scope:No scope available.
上一篇:
SAE AS9311 Stud, Shouldered, Stepped, Hex Wrenching, Drilled, Steel Uns G87400, Cad, Plated, 125 Ksi Min, .2500-28 Unf-3下一篇:
SAE AS9309 Stud, Shouldered, Stepped, Hex Wrenching, Drilled, Steel Uns G87400, Cad, Plated, 125 Ksi Min, .1900-32 Unf-3【英文标准名称】:Testingmethodsforcollectionefficiencyofairbornemicrobesamplers
【原文标准名称】:空气微生物取样器取样效率的检验方法
【标准号】:JISK3836-1995
【标准状态】:现行
【国别】:日本
【发布日期】:1995-07-01
【实施或试行日期】:
【发布单位】:日本工业标准调查会(JP-JISC)
【起草单位】:TechnicalCommitteeonChemicalProducts
【标准类型】:()
【标准水平】:()
【中文主题词】:细菌计数方法;性能试验;微生物分析
【英文主题词】:bacteriacountmethods;microbiologicalanalysis;performancetesting
【摘要】:この規格は,バイオプロセスにおける空中浮遊菌の濃度測定に用いられる空中浮遊菌測定器の捕集性能を試験する方法について規定する。
【中国标准分类号】:G04
【国际标准分类号】:07_100_01
【页数】:13P;A4
【正文语种】:日语
【英文标准名称】:StandardPracticeforCalculationofHazardPotentialFigures-of-MeritforThermallyUnstableMaterials
【原文标准名称】:热不稳定材料危害潜在灵敏值计算的标准实施规程
【标准号】:ASTME1231-2001(2006)
【标准状态】:现行
【国别】:
【发布日期】:2001
【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】:E27.02
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:材料;数量估计;统计学
【英文主题词】:adiabaticdecompositiontemperaturerise;adiabatictemperaturerise;criticaldimension;criticaltemperature;differentialscanningcalorimetry;explosionpotential;hazardpotential;instabilityrating;instantaneouspowerdensity;shocksensitivity;thermalanalysis;thermalhazard;thermalhazardpotential;thermalrunway
【摘要】:Thispracticeprovideseightfigures-of-meritwhichmaybeusedtoestimatetherelativethermalhazardpotentialofthermallyunstablematerials.Sincenumerousassumptionsmustbemadeinordertoobtainthesefigures-of-merit,caremustbeexercisedtoavoidtoorigorousinterpretation(orevenmisapplication)oftheresults.Thispracticemaybeusedforcomparativepurposes,specificationacceptance,andresearch.Itshouldnotbeusedtopredictactualperformance.1.1Thispracticecoversthecalculationofhazardpotentialfigures-of-meritforexothermicreactions,including:Time-to-thermal-runaway,Criticalhalfthickness,Criticaltemperature,AdiabaticdecompositiontemperatureriseExplosionpotential,Shocksensitivity,Instantaneouspowerdensity,andNFPAinstabilityrating.1.2Thekineticparametersneededinthiscalculationmaybeobtainedfromdifferentialscanningcalorimetry(DSC)curvesbymethodsdescribedinotherdocuments.1.3Thistechniqueisthebestapplicabletosimple,singlereactionswhosebehaviorcanbedescribedbytheArrheniusequationandthegeneralratelaw.Forreactionswhichdonotmeettheseconditions,thistechniquemay,withcaution,serveasanapproximation.1.4Thecalculationsandresultsofthispracticemightbeusedtoestimatetherelativedegreeofhazardforexperimentalandresearchquantitiesofthermallyunstablematerialsforwhichlittleexperienceandfewdataareavailable.Comparablecalculationsandresultsperformedwithdatadevelopedforwellcharacterizedmaterialsinidenticalequipment,environment,andgeometryarekeytotheabilitytoestimaterelativehazard.1.5Thefigures-of-meritcalculatedasdescribedinthispracticeareintendedtobeusedonlyasaguidefortheestimationoftherelativethermalhazardpotentialofasystem(materials,container,andsurroundings).Theyarenotintendedtopredictactualthermokineticperformance.Thecalculatederrorsfortheseparametersareanintimatepartofthispracticeandmustbeprovidedtostressthis.Itisstronglyrecommendedthatthoseusingthedataprovidedbythispracticeseektheconsultationofqualifiedpersonnelforproperinterpretation.1.6TheSIunitsarestandard.1.7ThereisnoISOstandardequivalenttothispractice.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:C65
【国际标准分类号】:13_230
【页数】:7P.;A4
【正文语种】:
