EN 61086-1-2004 承载印制电路板用涂料(敷形涂料).第1部分:定义、分类及一般要求
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【英文标准名称】:Coatingsforloadedprintedwireboards(conformalcoatings)-Part1:Definitions,classificationandgeneralrequirements(IEC61086-1:2004);GermanversionEN61086-1:2004
【原文标准名称】:承载印制电路板用涂料(敷形涂料).第1部分:定义、分类及一般要求
【标准号】:EN61086-1-2004
【标准状态】:现行
【国别】:
【发布日期】:2004-12
【实施或试行日期】:2004-12-01
【发布单位】:欧洲标准学会(EN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:电气工程;电绝缘材料;树脂;分类;电子设备及元件;电绝缘;覆层;材料;规范(验收);电气布线系统;术语;聚氨酯;齐聚物;硅氧烷;印制电路;作标记;定义;聚胺脂树脂;绝缘材料;印制电路基板;印制电路板;环氧衍生物;环氧树脂;丙烯酸类树脂
【英文主题词】:Acrylicresins;Classification;Coatings;Definition;Definitions;Electricwiringsystems;Electricalengineering;Electricalinsulatingmaterials;Electricalinsulation;Electronicequipmentandcomponents;Epoxides;Epoxyresins;Insulatingmaterials;Marking;Materials;Oligomers;Polyurethane;Polyurethaneresins;Printedcircuits;Printed-circuitbases;Printed-circuitboards;Resins;Silicones;Specification(approval);Terminology
【摘要】:
【中国标准分类号】:L30
【国际标准分类号】:01_040_29;01_040_31;29_035_20;31_180
【页数】:8P.;A4
【正文语种】:英语
【英文标准名称】:Safetyofmachinery-Laserprocessingmachines-Part2:Safetyrequirementsforhand-heldlaserprocessingdevices(ISO11553-2:2007);GermanversionENISO11553-2:2007
【原文标准名称】:机械安全.激光加工机械.第2部分:手持式激光加工装置的安全要求
【标准号】:DINENISO11553-2-2007
【标准状态】:作废
【国别】:德国
【发布日期】:2007-07
【实施或试行日期】:2007-07-01
【发布单位】:德国标准化学会(DE-DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:事故预防;副产品;控制设备;定义;设计;电气安全;环境影响;设备安全;人类工效学;检验(质量保证);气体;危害;保健;铭刻;干扰;加标签;激光设备;激光辐射;机器;手工的;手控;职业安全;普通控制系统;加工机械;危险防护;保护装置;保护措施;辐射;辐射防护;危险;安全;安全工程;安全措施;机械安全;安全要求;烟;物质;用户信息;工作场所安全
【英文主题词】:Accidentprevention;By-products;Controlequipment;Definition;Definitions;Design;Electricalsafety;Environmentaleffects;Equipmentsafety;Ergonomics;Examination(qualityassurance);Gases;Hazards;Healthprotection;Inscription;Interferences;Labelling;Laserequipment;Laserradiation;Machines;Manual;Manualoperation;Occupationalsafety;Pedestrian-controlledsystems;Processingmachines;Protectionagainstdanger;Protectiondevices;Protectivemeasures;Radiation;Radiationprotection;Risk;Safety;Safetyengineering;Safetymeasures;Safetyofmachinery;Safetyrequirements;Smoke;Substances;Userinformation;Workplacesafety
【摘要】:ThispartofISO11553specifiestherequirementsforlaserprocessingdevices,asdefinedinISO11553-1,whicharehand-heldorhand-operated.ThepurposeofthispartofISO11553istodrawattentiontotheparticularhazardsrelatedtotheuseofhand-heldlaserandhand-operatedlaserprocessingdevicesandtopreventpersonalinjury.Thisincludesboththeareasofhazardanalysisandriskassessmentaswellasprotectivemeasures.RequirementsconcerningnoiseasahazardarenotincludedinthispartofISO11553.Theserequirementsanrtobeincludedinasubsequentamendment.ThispartofthispartofISO11553doesnotapplytolaserproductsorequirementmanufacturedsolelyorexpresslyforapplicationswhichareexcludedfromscopeofISO11553-1.
【中国标准分类号】:C66
【国际标准分类号】:31_260
【页数】:31P;A4
【正文语种】:德语
【英文标准名称】:StandardTestMethodsforCharacterizingDuplexGrainSizes
【原文标准名称】:双重晶粒度表征的标准试验方法
【标准号】:ASTME1181-2002(2008)
【标准状态】:现行
【国别】:美国
【发布日期】:2002
【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】:E04.08
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:areafraction;banding;bands;duplex;grainsize;necklace;Alloys;Areafractions;Banding;Bimodaldistribution;Comparisontechniques;Crystallatticestructure;Distribution;Duplexgrainstructures;Etching(materials/process);Grainsize;Imageana
【摘要】:Duplexgrainsizemayoccurinsomemetalsandalloysasaresultoftheirthermomechanicalprocessinghistory.Forcomparisonofmechanicalpropertieswithmetallurgicalfeatures,orforspecificationpurposes,itmaybeimportanttobeabletocharacterizegrainsizeinsuchmaterials.Assigninganaveragegrainsizevaluetoaduplexgrainsizespecimendoesnotadequatelycharacterizetheappearanceofthatspecimen,andmayevenmisrepresentitsappearance.Forexample,averagingtwodistinctlydifferentgrainsizesmayresultinreportingasizethatdoesnotactuallyexistanywhereinthespecimen.Thesetestmethodsmaybeappliedtospecimensorproductscontainingrandomlyintermingledgrainsoftwoormoresignificantlydifferentsizes(henceforthreferredtoasrandomduplexgrainsize).Examplesofrandomduplexgrainsizesinclude:isolatedcoarsegrainsinamatrixofmuchfinergrains,extremelywidedistributionsofgrainsizes,andbimodaldistributionsofgrainsize.Thesetestmethodsmayalsobeappliedtospecimensorproductscontaininggrainsoftwoormoresignificantlydifferentsizes,butdistributedintopologicallyvaryingpatterns(henceforthreferredtoastopologicalduplexgrainsizes).Examplesoftopologicalduplexgrainsizesinclude:systematicvariationofgrainsizeacrossthesectionofaproduct,necklacestructures,bandedstructures,andgerminativegraingrowthinselectedareasofcriticalstrain.Thesetestmethodsmaybeappliedtospecimensorproductsregardlessoftheirstateofrecrystallization.Becausethesetestmethodsdescribedeviationsfromasingle,log-normaldistributionofgrainsizes,andcharacterizepatternsofvariationingrainsize,thetotalspecimencross-sectionmustbeevaluated.Thesetestmethodsarelimitedtoduplexgrainsizesasidentifiablewithinasinglepolishedandetchedmetallurgicalspecimen.Ifduplexgrainsizeissuspectedinaproducttoolargetobepolishedandetchedasasinglespecimen,macroetchingshouldbeconsideredasafirststepinevaluation.Theentiremacroetchedcross-sectionshouldbeusedasabasisforestimatingareafractionsoccupiedbydistinctgrainsizes,ifpossible.Ifmicroscopicexaminationissubsequentlynecessary,individualspecimensmustbetakentoallowestimationofareafractionsfortheentireproductcross-section,andtoallowdeterminationofgrainsizesrepresentingtheentirecross-sectionaswell.Thesetestmethodsareintendedtobeappliedtoduplexgrainsizes.Duplexgrainstructures(forexample,multiphasealloys)arenotnecessarilyduplexingrainsize,andassucharenotthesubjectofthesemethods.However,thetestmethodsdescribedhereforareafractionestimationmaybeofuseindescribingduplexgrainstructures.1.1Thesetestmethodsprovidesimpleguidelinesfordecidingwhetheraduplexgrainsizeexists.Thetestmethodsseparateduplexgrainsizesintooneoftwodistinctclasses,thenintospecifictypeswithinthoseclasses,andprovidesystemsforgrainsizecharacterizationofeachtype.1.2Units8212;ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.3Thisstandardmayinvolvehazardousmaterials,operations,andequipment.Thisstandarddoesnotpurporttoaddressallofthesafetyconcernsassociatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoconsultappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortoitsuse.
【中国标准分类号】:A42
【国际标准分类号】:19_120
【页数】:15P.;A4
【正文语种】:英语
