QJ 2918.3-1997 MJ内螺纹攻丝前用光滑塞规 钢球固定式塞规
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来源:标准资料网
基本信息
| 标准名称： | MJ内螺纹攻丝前用光滑塞规 钢球固定式塞规 |
| 中标分类： |
航空、航天 >>
航空器与航天器制造用设备 >>
量具 |
| ICS分类： |
机械制造 >>
机床装置 >>
分度和刀具/工件夹持装置
|
| 发布日期： | 1997-03-10 |
| 实施日期： | 1997-09-01 |
| 首发日期： | |
| 作废日期： | |
| 出版日期： | |
| 页数： | 3页 |
适用范围
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前言
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目录
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引用标准
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所属分类： 航空 航天 航空器与航天器制造用设备 量具 机械制造 机床装置 分度和刀具/工件夹持装置
【英文标准名称】:Equipmentformonitoringofradionuclidesinliquideffluentsandsurfacewaters
【原文标准名称】:排出废液和地表水中放射性核的监测设备
【标准号】:BSIEC60861-2006
【标准状态】:作废
【国别】:英国
【发布日期】:2006-09-29
【实施或试行日期】:2006-09-29
【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】:放射性浓度;α辐射;α辐射线;β辐射;水化学;定义;检波器(回路);环境放射性活度;废水检验;γ辐射;地下水;测量仪器;计量学;监视装置;监视器;核辐射;参数;污染控制;饮用水;辐射;辐射测量;辐射防护;放射性物质;放射源;放射性;放射性核素;额定值;灵敏度;污水;规范(验收);光谱化学分析;光谱测定法;分光光度法;地表水;监督(认可);试验;水
【英文主题词】:Activityconcentration;Alpharadiation;Betaradiation;Chemistryofwater;Definition;Definitions;Detectors(circuits);Environmentalradioactivity;Examinationofwastewater;Gamma-radiation;Groundwater;Measuringinstruments;Metrology;Monitoringdevice;Monitors;Nuclearradiation;Parameters;Pollutioncontrol;Potablewater;Radiation;Radiationmeasurement;Radiationprotection;Radioactivematerials;Radioactivesources;Radioactivity;Radionuclides;Ratings;Sensitivity;Sewage;Specification(approval);Spectrochemicalanalysis;Spectrometry;Spectrophotometry;Surfacewater;Surveillance(approval);Testing;Water;Watertesting
【摘要】:ThisInternationalStandarddefinestechnicalrequirementsforequipmentformonitoringofalpha-,beta-orgamma-emittingradionuclidesinliquideffluentsandsurfacewaters,providessomegeneralguidanceastothepossibledetectioncapabilityofsuchequipmentandindicateswhenandwhereitsusesmaybepracticable.NOTEAlphamonitoringinliquidsisapossibilitythathasbeendemonstratedusingaconcentrationdeviceandcollectionoftheconcentrateinafilter,sothisstandardmayalsobeapplicabletoalphamonitoringinliquids.Thisstandardisapplicabletoequipmentforcontinuousmonitoringoftheactivity:–inliquideffluentswhichcouldbereleasedintheenvironmentduringnormaloperations;–inenvironmentalwaters.Thisstandarddoesnotapplytoequipmentspecificallyforuseinaccidentconditionsthatmayrequireadditionalcapabilities.Thisstandardisrestrictedtoequipmentforcontinuousmonitoringofgrossalphaorgrossbetaofmaximumenergyhigherthan150keVorgammaactivityinliquideffluentstreamsandenvironmentalwaters.Itdoesnotdealwithsampleextractionandlaboratoryanalysis.Theobjectofthisstandardistolaydowngeneralrequirementsandgiveexamplesofacceptablemethodsforequipmenttomonitorcontinuouslytheactivityofwater.ThisInternationalStandardspecifies,fortheequipmentdescribedinthescope,thegeneralcharacteristics,generaltestprocedures,radiation,electrical,safetyandenvironmentalcharacteristics,andtheidentificationandcertificationoftheequipment.PerformancerequirementsforthesafeoperationofelectricalequipmentareprovidedinIEC61010-1.Thesesafetyrequirementsandcorrespondingtestsareapplicableifthemanufacturerwantsto,orisrequiredto,labelitsequipmentwiththeappropriatesafetymark(forexample,CE,UL,etc.).Thisstandardisapplicabletowatermonitorsintendedtofulfilthefollowingfunctions:–measurementofthevolumetricactivityorcountrate(see5.1.2)duetoradionuclidesintheliquidanditsvariationwithtime;–actuationofanalarmwhenalimitvalueofvolumetricactivityorcountrateinwaterisexceeded.AnnexAgivessomeguidanceforusewithradioactivewatermonitors.
【中国标准分类号】:F84
【国际标准分类号】:13_060_10;17_240
【页数】:42P.;A4
【正文语种】:英语
Product Code:SAE AS9210
Title:Bolt, Machine - Steel, Diffused Nickel-Cadmium Plated, Double Hexagon Extended Washer Head, Uns K14675, 195 Ksi Min, .3125-24 Unjf-3a
Issuing Committee:E-25 General Standards For Aerospace And Propulsion Systems
Scope:No scope available.
