BS EN 3435-2010 航空航天系列.MoS2润滑的耐热钢沉头异径系列双耳浮动自锁紧固定螺母.等级:1100MPa(室温)/315℃
时间:2024-05-15 22:32:36 来源: 标准资料网 作者：标准资料网 阅读：9412
【英文标准名称】:Aerospaceseries-Nuts,anchor,self-locking,floating,twolug,reducedseries,withcounterbore,inheatresistingsteel,MoS2lubricated-Classification:1100MPa(atambienttemperature)/315°C
【原文标准名称】:航空航天系列.MoS2润滑的耐热钢沉头异径系列双耳浮动自锁紧固定螺母.等级:1100MPa(室温)/315℃
【标准号】:BSEN3435-2010
【标准状态】:现行
【国别】:英国
【发布日期】:2010-02-28
【实施或试行日期】:2010-02-28
【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】:航空航天运输;航空运输;沉头孔钻;名称与符号;尺寸;紧固件;法兰;高温;防松螺母;二硫化钼;螺母;托板螺母;自锁紧;航天运输;钢;公差(测量);可移动的;重量
【英文主题词】:Aerospacetransport;Airtransport;Counterbores;Designations;Dimensions;Fasteners;Flanges;Hightemperature;Locknuts;Molybdenumdisulphides;Nuts;Platenuts;Self-locking;Spacetransport;Steels;Tolerances(measurement);Transportable;Weights
【摘要】:Thisstandardspecifiesthecharacteristicsoftwolug,reducedseries,counterboredfloatinganchornuts,withaself-lockingfeatureachievedbyformingtheupperportionout-of-round,inheatresistingsteel,MoS2lubricated.
【中国标准分类号】:V20
【国际标准分类号】:49_030_30
【页数】:10P;A4
【正文语种】:英语
【英文标准名称】:Radiationprotectioninstrumentation-X-raysystemsforthescreeningofpersonsforsecurityandthecarryingoftheillicititems
【原文标准名称】:辐射防护仪器.个人安全的屏蔽和危险物品的运载用X-射线系统
【标准号】:IEC62463-2010
【标准状态】:现行
【国别】:国际
【发布日期】:2010-06
【实施或试行日期】:
【发布单位】:国际电工委员会(IX-IEC)
【起草单位】:IEC/SC45B
【标准类型】:()
【标准水平】:()
【中文主题词】:随附表格;反向散射;检验;危险物品;定义;文献;剂量;人均剂量;电气工程;电性能;环境条件;环境影响;人体;检测;使用说明书;测量仪器;机械性能;监视装置;监控器;身体局部辐照;人;性能要求;人员;预防犯罪;预防作用;性能;辐射;辐射作用;辐射计;辐射防护;额定值;安全;安全装置;安全工程;安全要求;扫描器;监督(认可);试验;透射率;全身剂量;X射线仪;X射线设备;X射线技术;X射线
【英文主题词】:Accompanyingforms;Back-scattering;Checks;Dangerousgoods;Definitions;Documentations;Dose;Doseperperson;Doses;Electricalengineering;Electricalproperties;Environmentalcondition;Environmentaleffect;Humanbody;Inspection;Instructionsforuse;Measuringinstruments;Mechanicalproperties;Monitoringdevice;Monitors;Partialbodyirradiation;People;Performancerequirements;Persons;Preventionofcrime;Preventiveactions;Properties;Radiation;Radiationaction;Radiationmeters;Radiationprotection;Ratings;Safety;Safetydevices;Safetyengineering;Safetyrequirements;Scanners;Surveillance(approval);Testing;Transmittances;Whole-bodydose;X-ray;X-rayapparatus;X-rayplants;X-raytechnique;X-rays
【摘要】:ThisInternationalStandardisapplicabletoX-raysystemsdesignedforscreeningpeopletodetectiftheyarecarryingobjectsthatcouldbeusedforcriminalpurposes,e.g.,terroristuse,drugsmugglingandtheft.Theseobjectsincludeweapons,explosives,chemicalandbiologicalagentsandotherconcealeditems.ThreetypesofX-rayscreeningsystemsarecurrentlyinuse.Thesearebackscattersystems,transmissionsystemsandcombinationbackscatter/transmissionsystems.WithbackscattersystemstheX-raysareusedtodetectobjectshiddenunderorwithintheperson’sclothing.Withtransmissionsystemsobjectsswallowedorhiddeninbodycavitiesmaybedetected.Combineddevicescanbeusedtogetbothpiecesofinformationsimultaneously.Theobjectofthisstandardistolaydownstandardrequirementsandalsotospecifygeneralcharacteristics,generaltestprocedures,radiationcharacteristics,electricalcharacteristics,environmentalinfluences,mechanicalcharacteristics,safetyrequirementsandtoprovideexamplesofacceptablemethodsintermsofdosetothewholeorpartofthebodyforeachscreeningprocedureandthetimetakenforeachscreeningprocedure.Inparticularthestandardaddressesthedesignrequirementsastheyrelatetotheradiationprotectionofthepeoplebeingscreened,peoplewhoareinthevicinityoftheequipmentandtheoperators.Thestandarddoesnotaddresstheperformancerequirementsforthequalityoftheobjectdetection.
【中国标准分类号】:F84
【国际标准分类号】:13_280;13_310;17_240
【页数】:58P;A4
【正文语种】:英语
【英文标准名称】:AmericanNationalStandardLetterSymbolsandAbbreviationsforQuantitiesUsedinAcoustics
【原文标准名称】:声学中数量表示用的字母符号和缩略语美国国家标准
【标准号】:IEEE260.4-1996(R2002)
【标准状态】:现行
【国别】:美国
【发布日期】:
【实施或试行日期】:
【发布单位】:美国电气电子工程师学会(US-IEEE)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:Thisstandardcoverslettersymbolsforphysicalquantitiesusedinthescienceandtechnologyofacoustics;italsocoversabbreviationsforanumberofacousticallevelsandrelatedmeasuresthatareincommonuse.
【中国标准分类号】:A42
【国际标准分类号】:
【页数】:71P.;A4
【正文语种】:英语