【英文标准名称】:CastingsandForgings
【原文标准名称】:铸件和锻件
【标准号】:ANSI/ASMEY14.8M-1996
【标准状态】:作废
【国别】:美国
【发布日期】:1996
【实施或试行日期】:
【发布单位】:美国国家标准学会(US-ANSI)
【起草单位】:ANSI
【标准类型】:()
【标准水平】:()
【中文主题词】:铸件;锻件;定义
【英文主题词】:Castings;Definitions;Dimensioning;Engineeringdrawings;Forgings;Metric;Terminology;Tolerances(measurement);Units
【摘要】:ThisStandardcoversdefinitionsoftermsandfeaturesuniquetocastingandforgingtechnologieswithrecommendationsfortheiruniformdescriptionandinclusiononengineeringdrawingsandrelateddocuments.Unlessotherwisespecified,anyreferencetofeatures,partsorprocessesshallbeinterpretedasapplyingtobothcastingsandforgings.Castingsandforgingsaredelineatedascasting/forgingthroughouttheStandard.
【中国标准分类号】:J31;J32
【国际标准分类号】:77_140_80;77_140_85
【页数】:
【正文语种】:英语


【英文标准名称】:Safetyoflaserproducts-Safetyofopticalfibrecommunicationsystems(OFCS)
【原文标准名称】:激光产品的安全.光纤通信系统(OFCS)的安全
【标准号】:BSEN60825-2-2004
【标准状态】:作废
【国别】:英国
【发布日期】:2004-11-12
【实施或试行日期】:2004-11-12
【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】:建筑规范;分类;通信系统;控制系统;定义;设计;电气工程;玻璃纤维电缆;危害等级;信息技术;安装说明;激光工程;激光设备;激光器;发光二极管;维修;制造;作标记;测量;操作指南;光学纤维;光波导;生产;辐射防护;安全;安全要求;规范(验收);电信;通信;测试;使用标准
【英文主题词】:Buildingspecifications;Classification;Communicationsystems;Controlsystems;Definition;Definitions;Design;Electricalengineering;Glassfibrecables;Hazardclasses;Informationtechnology;Instructionsofinstallation;Laserengineering;Laserequipment;Lasers;Light-emittingdiodes;Maintenance;Manufacturing;Marking;Measurement;Operationalinstructions;Opticalfibres;Opticalwaveguides;Production;Radiationprotection;Safety;Safetyrequirements;Specification(approval);Telecommunication;Telecommunications;Testing;Usageregulations
【摘要】:ThisPart2ofIEC60825providesrequirementsandspecificguidanceforthesafeoperationandmaintenanceofopticalfibrecommunicationsystems(OFCS).Inthesesystemsopticalpowermaybeaccessibleoutsidetheconfinementsoftransmittingequipmentoratgreatdistancefromtheopticalsource.ThisPart2requirestheassessmentofhazardlevelsataccessiblelocationsasareplacementforclassificationaccordingtoIEC60825-1.Itappliestothecompleteinstalledend-to-endOFCS,includingitscomponentsandsubassembliesthatgenerateoramplifyopticalradiation.IndividualcomponentsandsubassembliesthataresoldonlytoOEMvendorsforincorporationintoacompleteinstalledend-to-endOFCSneednotbeassessedtothisstandard,sincethefinalOFCSshoulditselfbeassessedaccordingtothisstandard.NOTETheabovestatementisnotintendedtopreventmanufacturersofsuchcomponentsandsubassembliesfromusingthisstandardiftheywishtodoso,orarerequiredtodosobycontract.Thisstandarddoesnotapplytoopticalfibresystemsprimarilydesignedtotransmitopticalpowerforapplicationssuchasmaterialprocessingormedicaltreatment.Inadditiontothehazardsresultingfromlaserradiation,OFCSmayalsogiverisetootherhazards,suchasfire.ThisstandarddoesnotaddresssafetyissuesassociatedwithexplosionorfirewithrespecttoOFCSdeployedinexplosiveatmospheres.ThroughoutthispartofIEC60825,areferenceto'laser'istakentoincludelight-emittingdiodes(LEDs)andopticalamplifiers.TheobjectiveofthisPart2ofIEC60825isto:-protectpeoplefromopticalradiationresultingfromOFCS;-providerequirementsformanufacturers,installationorganizations,serviceorganizationsandoperatingorganizationsinordertoestablishproceduresandsupplyinformationsothatproperprecautionscanbeadopted;-ensureadequatewarningsareprovidedtoindividualsregardingthepotentialhazardsassociatedwithOFCSthroughtheuseofsigns,labelsandinstructions.AnnexAgivesamoredetailedrationaleforthispartofIEC60825.ThesafetyofanOFCSdependstoasignificantdegreeonthecharacteristicsoftheequipmentformingthatsystem.Dependingonthecharacteristicsoftheequipment,itmaybenecessarytomarksafetyrelevantinformationontheproductorincludeitwithintheinstructionsforuse.Whererequiredbythelevelofpotentialhazard,itplacestheresponsibilityforthesafedeploymentanduseofthesesystemsontheinstallerorend-user/operatingorganizationorboth.Thisstandardplacestheresponsibilityforadherencetosafetyinstructionsduringinstallationandserviceoperationsontheinstallationorganizationandserviceorganizationsasappropriate,andoperationandmaintenancefunctionsontheend-useroroperatingorganization.Itisrecognisedthattheuserofthisstandardmayfallintooneormoreoftheaforementionedcategoriesofmanufacturer,installationorganization,end-useroroperatingorganization.
【中国标准分类号】:L51
【国际标准分类号】:13_280;31_260;33_180_01
【页数】:56P.;A4
【正文语种】:英语