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JB/T 7925.2-1995 滑动轴承 多层轴承减摩合金硬度检验方法

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基本信息
标准名称:滑动轴承 多层轴承减摩合金硬度检验方法
英文名称:Plain bearing-Hardness testing of bearing metals-Compound materials
中标分类: 机械 >> 通用零部件 >> 滑动轴承
替代情况:原标准号GB 10453-89
发布日期:1996-04-14
实施日期:1996-04-14
首发日期:1900-01-01
作废日期:1900-01-01
归口单位:机械标准化所
出版日期:1900-01-01
页数:8 页
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所属分类: 机械 通用零部件 滑动轴承
【英文标准名称】:Radiationprotectioninstrumentation-Invivocounters-Classification,generalrequirementsandtestproceduresforportable,transportableandinstalledequipment
【原文标准名称】:辐射防护测量仪表.体内计数器.便携式可运输安装设备的分类、一般要求和试验程序
【标准号】:BSEN61582-2006
【标准状态】:现行
【国别】:英国
【发布日期】:2006-06-30
【实施或试行日期】:2006-06-30
【发布单位】:英国标准学会(BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:随附表格;室温;爆破;主体;温度变化;特征;分类;分类系统;计数器;定义;检波器(回路);身体剂量;电性质和电现象;辐射装置;英语;特点;总论;保健;人体;湿度;在体内;检验;极限(数学);作标记;测量仪器;测量技术;医用设备;医学放射学;医学科学;医疗技术;监视装置;职业安全;运行条件;物理性能;计划;污染控制;便携的;特性;辐射测量;辐射测量仪器;辐射防护;辐射屏蔽;辐射学;放射器具(医学);辐射计;安全装置;安全工程;安全要求;屏蔽;规范(验收);固定的;储存;监督(认可);测试;全身剂量;工作范围
【英文主题词】:Accompanyingforms;Ambienttemperature;Blasting;Bodies;Changesoftemperature;Characteristics;Classification;Classificationsystems;Counters;Definition;Definitions;Detectors(circuits);Dosestothebody;Electricalpropertiesandphenomena;Emitters;Englishlanguage;Features;Generalsection;Healthprotection;Humanbody;Humidity;Invivo;Inspection;Limits(mathematics);Marking;Measuringinstruments;Measuringtechniques;Medicalequipment;Medicalradiology;Medicalsciences;Medicaltechnology;Monitoringdevice;Occupationalsafety;Operatingconditions;Physicalproperties;Planning;Pollutioncontrol;Portable;Properties;Radiationmeasurement;Radiationmeasuringinstruments;Radiationprotection;Radiationshields;Radiology;Radiologyapparatus(medical);Radiometers;Safetydevices;Safetyengineering;Safetyrequirements;Shields;Specification(approval);Stationary;Storage;Surveillance(approval);Testing;Whole-bodydose;Workingrange
【摘要】:ThisInternationalStandardspecifiestheclassification,generaldesignrequirements,performancecharacteristicsandtestproceduresforinvivocountingsystemsfordetectingtraceamountsofradionuclidesinthebodiesofpersonsworkinginnuclearpowerplants,laboratoriesandfacilitieshandlingradionuclides,andinhabitantslivingonterritorywhichmaybecontaminatedbyeithernaturallyoccurringorartificialradionuclides.Thepurposeistodeterminethedoseequivalenttoorgansandtheeffectivedoseofinternalradiationforthewholebody.Thisstandardisapplicablebothtoequipmentwithspectroscopiccapabilitiesandinstrumentsforrapidscreeningforgrossinternalcontaminationonly.Thisstandardisapplicabletoinstrumentsforthemonitoringofcertaincriticalorgans(forexample,lungs,thyroidgland,etc.)aswellasinstrumentsformonitoringthewholebody.Thestandardappliestoequipmentforthemeasurementoftheactivityofgamma-emittingradionuclidesinhumansinordertodeterminethecommitteddoseequivalentduetointernalcontaminationinaccordancewiththerecommendationsoftheICRP60andICRP61.Therequirementsofthestandardareapplicabletotheinstalledapparatus,tovehiclemountedequipmentandtoportableinstruments.However,AnnexBdefinestheadditionalmechanicalandenvironmentalperformancerequirementsandtheadditionaltestingrequiredfortransportableandportableassemblies.Thegeneralandradiologicalrequirementsofalltypesofinvivocountersareincludedinthisstandard.Dependingonthetypeofinstrumentandtheorgantobechecked,measurementgeometrymayrequirethesubjectofthemonitoringproceduretostand,sit,orlie.Thedetectionassemblyincludesoneormoreradiationdetector.Normally,theseareshielded-scintillationorsemi-conductordetectors.Whereidentificationofthelocationofcontaminationisrequired,thedetectorsmaybecollimated.Themeasurementassemblyincludesfunctionalunitsfortheprocessingofsignalsfromthedetectionassemblyaswellasunitsforthedisplayofthemeasuredactivity.Forthemeasurementofbodymassabuilt-inweighingmachinemaybeused.Thestandardspecifiesgeneraltypes,specificmeasuringcharacteristics,maintestprocedures,electricalandmechanicalcharacteristics?Textdeleted?,aswellastherequirementsrelatedtobackgroundradiationoftheenvironment.Thisequipmentisnotintendedforthedeterminationofexternalcontaminationofthehumanbodyortheclothingofpersonnel.Thisstandardisnotapplicabletoequipmentsuchasradiationdetectorsintendedforintroductionintothehumanbody.
【中国标准分类号】:F84
【国际标准分类号】:17_240
【页数】:66P.;A4
【正文语种】:英语


【英文标准名称】:Acoustic-Applicationofnewmeasurementmethodsinbuildingandroomacoustics.
【原文标准名称】:声学.建筑物和房间声学新测量法应用
【标准号】:NFS31-908-2006
【标准状态】:现行
【国别】:法国
【发布日期】:2006-10-01
【实施或试行日期】:2006-10-20
【发布单位】:法国标准化协会(AFNOR)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:
【中国标准分类号】:P31
【国际标准分类号】:91_120_20
【页数】:35P;A4
【正文语种】:其他