NF T51-014-2008 塑料.调节和试验用标准大气
作者:标准资料网 时间:2024-05-18 21:32:09 浏览:9788
来源:标准资料网
【英文标准名称】:Plastics-Standardatmospheresforconditioningandtesting.
【原文标准名称】:塑料.调节和试验用标准大气
【标准号】:NFT51-014-2008
【标准状态】:现行
【国别】:法国
【发布日期】:2008-08-01
【实施或试行日期】:2008-08-30
【发布单位】:法国标准化协会(FR-AFNOR)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:室温;气候;气候条件;状态调节;调节气候;恒定大气;受控大气;定义;实验室;极限偏差;材料测试;湿度测量;潮气;塑料;精密度;标准大气压;标准气候;标准温度;储存;温度;试验大气;试验环境;试样;测试;测试条件
【英文主题词】:Ambienttemperature;Climate;Climaticcondition;Conditioning;Conditioningclimate;Constantatmosphere;Controlledatmospheres;Definition;Definitions;Laboratories;Limitdeviations;Materialstesting;Measurementsofhumidity;Moisture;Plastics;Precision;Standardatmosphere;Standardclimates;Standardtemperature;Storage;Temperature;Testatmosphere;Testatmospheres;Testspecimens;Testing;Testingconditions
【摘要】:
【中国标准分类号】:G31
【国际标准分类号】:83_080_01
【页数】:15P;A4
【正文语种】:其他
【英文标准名称】:StandardTestMethodforCompatibilityofMaterialswithLiquidOxygen(ImpactSensitivityThresholdandPass-FailTechniques)
【原文标准名称】:材料与液氧兼容性的标准试验方法(冲击敏感阀与可靠性技术)
【标准号】:ASTMD2512-1995(2008)
【标准状态】:现行
【国别】:美国
【发布日期】:1995
【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】:G04.01
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:compatibilityofmaterials;impactsensitivitythreshold;liquidoxygen;pass-failtechniques;ABMAtester;Aerospacerocketpropellants;Compatibility--aerospacematerials;Flammability--aerospacematerials;Ignition--aerospacematerials;Impactsensi
【摘要】:Whenthistestmethodisusedtomeasurethethresholdimpactsensitivityofamaterial,arelativesensitivityassessmentisobtainedwhichpermitstherankingofmaterials.Thistestmethodmayalsobeusedforacceptance-testingmaterialsforuseinliquidoxygensystems.Twentyseparatesamplesofthematerialsubmergedinliquidoxygenaresubjectedto98J(72ftx00B7;lbf)orasspecified.Impactenergydeliveredthrougha12.7-mm(x00BD;-in.)diametercontact.Morethanoneindicationofsensitivityiscauseforimmediaterejection.Asingleexplosion,flash,orotherindicationofsensitivityduringtheinitialseriesof20testsrequiresthatanadditional40samplesbetestedwithoutincidenttoensureacceptabilityofthematerial.Thethresholdvaluesaredeterminedbythistestmethodatambientpressure.Thesensitivityofmaterialstomechanicalimpactisknowntoincreasewithincreasingpressure.Sincemostliquidoxygensystemsoperateatpressuresaboveambientcondition,someconsiderationshouldbegiventoincreasedsensitivityandreactivityofmaterialsathigherpressurewhenselectingmaterialsforuseinpressurizedsystem.1.1Thismethod,,coversthedeterminationofcompatibilityandrelativesensitivityofmaterialswithliquidoxygenunderimpactenergyusingtheArmyBallisticMissileAgency(ABMA)-typeimpacttester.Materialsthatareimpact-sensitivewithliquidoxygenaregenerallyalsosensitivetoreactionbyotherformsofenergyinthepresenceofoxygen.1.2Thisstandardshouldbeusedtomeasureanddescribethepropertiesofmaterials,products,orassembliesinresponsetoheatandflameundercontrolledlaboratoryconditionsandshouldnotbeusedtodescribeorappraisethefirehazardorfireriskofmaterials,products,orassembliesunderactualfireconditions.However,resultsofthistestmaybeusedaselementsofafireriskassessmentwhichtakesintoaccountallofthefactorswhicharepertinenttoanassessmentofthefirehazardofaparticularenduse.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:V10
【国际标准分类号】:49_025_01
【页数】:12P.;A4
【正文语种】:英语
【英文标准名称】:Safetyofmachinery-Safetyrequirementsforfluidpowersystemsandtheircomponents-Hydraulics
【原文标准名称】:机械设备安全.液压动力系统及其组件的安全要求.液压
【标准号】:BSEN982-1996+A1-2008
【标准状态】:作废
【国别】:英国
【发布日期】:1996-10-15
【实施或试行日期】:1996-10-15
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:事故预防;阻升;元部件;组件;定义;耐久性;定义(术语);设计;液压管路;流体技术;危害;气体环境;液压的;液压设备;液压传动;液力发动机;液压;液压泵;液压系统;液压阀;液压装置;处理;惰性气体铠装电弧焊;作标记;电动机;产品规格;产品规范;保护(装置);泵;警告;危险管理;安全;安全性;安全组件;机械安全性;机器安全性;机械安全;安全要求;安全性要求;规范(验收);阀门;验证
【英文主题词】:Accidentprevention;Components;Definitions;Design;Fluidcircuits;Fluidtechnology;Hazards;Hydraulic;Hydraulicequipment;Hydraulicfluidpower;Hydraulicmotors;Hydraulicpump;Hydraulicpumps;Hydraulicsystems;Hydraulicvalves;Hydraulics;Marking;Motors;Productspecification;Protection;Pumps;Safety;Safetycomponents;Safetyofmachinery;Safetyrequirements;Specification(approval);Valves;Verification
【摘要】:Thisstandardappliestohydraulicsystemsandtheircomponentsonmachinery.Itidentifieshazardsandfactorswhichaffectthesafetyofsystemsandtheircomponentswhentheyareputtotheirintendeduse.Theprinciplesspecifiedapplytothedesign,constructionandmodificationofnewsystemsandtheircomponentsandaspectsofuseincluding:?Assembly?Installation?Adjustment?Operation?Cleaning?Maintenance.Componentsarecoveredinthestandardbutonlytotheextentthatsafetyrequirementsaregiventoallowthecomponentstobesafelyintegratedintoasystem'sdesign.Thestandardappliestosystemsandtheircomponentsonmachinerythataremanufacturedafterthedateoftheadoptionofthisstandard.
【中国标准分类号】:J20
【国际标准分类号】:23_100_01;13_110
【页数】:28P.;A4
【正文语种】:英语
