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QJ 2034-1991 专利文件管理制定

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基本信息
标准名称:专利文件管理制定
中标分类: 综合 >> 标准化管理与一般规定 >> 技术管理
ICS分类: 综合、术语学、标准化、文献 >> 技术产品文件
发布日期:1991-01-14
实施日期:1991-07-01
首发日期:
作废日期:
出版日期:
页数:11页
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所属分类: 综合 标准化管理与一般规定 技术管理 综合 术语学 标准化 文献 技术产品文件
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【英文标准名称】:Safetyofmachinery-Laserprocessingmachines-Part2:Safetyrequirementsforhand-heldlaserprocessingdevices
【原文标准名称】:机械安全.激光加工机械.第2部分:手持激光加工装置的安全性要求
【标准号】:ISO11553-2-2007
【标准状态】:现行
【国别】:国际
【发布日期】:2007-03
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC172
【标准类型】:()
【标准水平】:()
【中文主题词】:事故预防;副产品;定义;设备安全;危害;保健;批注;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;保护措施;辐射防护;危险;安全;安全措施;机械安全;安全要求;用户信息;工作场所安全
【英文主题词】:Accidentprevention;By-products;Controlequipment;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】:ThisInternationalStandardspecifiestestmethodsfordeterminingthepowerandenergyofcontinuous-waveandpulsedlaserbeams,aswellastheirtemporalcharacteristicsofpulseshape,pulsedurationandpulserepetitionrate.Testandevaluationmethodsarealsogivenforthepowerstabilityofcw-lasers,energystabilityofpulsedlasersandpulsedurationstability.ThetestmethodsgiveninthisInternationalStandardareusedforthetestingandcharacterizationoflasers.
【中国标准分类号】:C66;J09
【国际标准分类号】:13_110;31_260
【页数】:20P;A4
【正文语种】:英语


【英文标准名称】:Plastics-Determinationofflexuralproperties
【原文标准名称】:塑料弯曲性能测定
【标准号】:ISO178-2001
【标准状态】:作废
【国别】:国际
【发布日期】:2001-12
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC61
【标准类型】:()
【标准水平】:()
【中文主题词】:抗弯强度;抗弯强度;弯曲试验;刚性;测定;塑料;定义;试验
【英文主题词】:Bendtesting;Bendingstiffness;Bendingstrength;Definitions;Determination;Flexibility;Flexuralcreep;Flexuralstrength;Materialstesting;Plastics;Polymers;Precision;Rigid;Testequipment;Testspecimens;Testing;Thermoplasticpolymers;Thermosettingpolymers;Three-pointloading
【摘要】:1.1ThisInternationalStandardspecifiesamethodfordeterminingtheflexuralpropertiesofrigid(see3.12)andsemi-rigidplasticsunderdefinedconditions.Astandardtestspecimenisdefined,butparametersareincludedforalternativespecimensizesforusewhereappropriate.Arangeoftestspeedsisincluded.1.2Themethodisusedtoinvestigatetheflexuralbehaviour!1]ofthetestspecimensandfordeterminingtheflexuralstrength,flexuralmodulusandotheraspectsoftheflexuralstress/strainrelationshipundertheconditionsdefined.Itappliestoafreelysupportedbeam,loadedatmidspan(three-pointloadingtest).1.3Themethodissuitableforusewiththefollowingrangeofmaterials:—thermoplasticsmouldingandextrusionmaterials,includingfilledandreinforcedcompoundsinadditiontounfilledtypes;rigidthermoplasticssheets;—thermosettingmouldingmaterials,includingfilledandreinforcedcompounds;thermosettingsheets.InagreementwithISO10350-1andISO10350-2,thisInternationalStandardappliestofibre-reinforcedcompoundswithfibrelengths<7,5mmpriortoprocessing.Forlong-fibre-reinforcedmaterials(laminates)withfibrelengths>7,5mm,seereference[2]inthebibliography.Themethodisnotnormallysuitableforusewithrigidcellularmaterialsandsandwichstructurescontainingcellularmaterial!3'4].NOTEForcertaintypesoftextile-fibre-reinforcedplastics,afour-pointbendingtestispreferred.Itisdescribedinreference[2].1.4Themethodisperformedusingspecimenswhichmaybemouldedtothespecifieddimensions,machinedfromthecentralportionofastandardmultipurposetestspecimen(seeISO3167)ormachinedfromfinishedorsemi-finishedproductssuchasmouldings,orextrudedorcastsheet.1.5Themethodspecifiespreferreddimensionsforthetestspecimen.Testswhicharecarriedoutonspecimensofdifferentdimensions,oronspecimenswhicharepreparedunderdifferentconditions,mayproduceresultswhicharenotcomparable.Otherfactors,suchasthetestspeedandtheconditioningofthespecimens,canalsoinfluencetheresults.Especiallyforsemi-crystallinepolymers,thethicknessoftheorientedskinlayer,whichisdependentonmouldingconditionsandthickness,affectstheflexuralproperties.Consequently,whencomparabledataarerequired,thesefactorsmustbecarefullycontrolledandrecorded.1.6Flexuralpropertiescanonlybeusedforengineeringdesignpurposesformaterialswithlinearstress/strainbehaviour.Fornon-linearbehaviour,theflexuralpropertiesareonlynominal.Thebendingtestshouldpreferentiallybeusedwithbrittlematerials,forwhichtensiletestsaredifficult.
【中国标准分类号】:G31
【国际标准分类号】:83_080_01
【页数】:15P;A4
【正文语种】:英语