【英文标准名称】:Materialsforprintedboardsandotherinterconnectingstructures-Part2-26:Reinforcedbasematerials,cladandunclad-Non-halogenatedepoxidenon-woven/wovenE-glassreinforcedlaminatedsheetsofdefinedflammability(verticalburningtest),copper-
【原文标准名称】:印制板和其他互连结构用材料.第2-26部分:包被和非包被增强基材.阻燃型铜包被的非卤化环氧非编织/编织E型玻璃纤维增强层压板材(垂直燃烧试验)
【标准号】:EN61249-2-26-2005
【标准状态】:现行
【国别】:
【发布日期】:2005-08
【实施或试行日期】:2005-08-01
【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】:检验;规范(验收);包装件;薄板材;试验;环氧树脂;内部位置;层压薄板;电气工程;电子设备及元件;增强的材料;厚度;尺寸;导电体;聚酰亚胺;基底材料;导电材料;顺序示度;特性;材料;无卤素;电性能;电导性;印制电路板;规范;非电子的;环氧衍生物;质量保证;可燃性试验;分规范;叠层板材;覆铜的;互连结构;玻璃布;加标签;板条;可燃性;印制电路;E型玻璃纤维
【英文主题词】:Basematerials;Combustibility;Combustibilitytests;Conductivematerials;Conductivity;Copper-clad;Coverpass;Dimensions;E-glass;Electricconductors;Electricalengineering;Electricalproperties;Electronicequipmentandcomponents;Epoxides;Epoxyresins;Glassfabrics;Halogen-free;Insideposition;Inspection;Interconnectionstructures;Labelling;Laminatedsheets;Laminates;Materials;Non-electrical;Orderindications;Packages;Panels;Polyimides;Printedcircuits;Printed-circuitboards;Properties;Qualityassurance;Reinforcedmaterials;Sectionalspecification;Sheets;Specification;Specification(approval);Testing;Thickness
【摘要】:
【中国标准分类号】:L30
【国际标准分类号】:13_220_40;31_180
【页数】:23P.;A4
【正文语种】:英语


【英文标准名称】:Hand-heldportablepowertools.Testmethodsforevaluationofvibrationemission.Percussivedrills,hammersandbreakers
【原文标准名称】:手持便携式电动工具.振动辐射的评估用试验方法.冲击钻,冲击锤和冲击压碎机
【标准号】:BSENISO28927-10-2011
【标准状态】:现行
【国别】:英国
【发布日期】:2011-05-31
【实施或试行日期】:2011-05-31
【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】:
【英文主题词】:Auxiliarydevices;Balances;Breakers;Calibration;Checkpoint;Chippinghammers;Compressedairhammers;Definitions;Drillhammers;Electrichammers;Energyabsorbers;Ergonomics;Hammers;Hammers(machines);Hand-armsystems;Hand-hammers;Handleshafts;Handles;Handling;Machinetools;Machines;Measurement;Measuringequipment;Measuringtechniques;Mechanicalengineering;Occupationalsafety;Operators;Pavingbreakers;Pedestrian-controlledsystems;Pneumatictools;Portable;Portablemachinetools;Powerdrives;Pressingforce;Ratings;Rivetinghammers;Safetyofmachinery;Specification(approval);Tools;Vibration;Vibrationeffects(humanbody);Vibrationengineering;Vibrationintensity;Vibrationmeasurement;Vibrationpick-ups;Vibrationresistancetests;Vibrationtesting;Wear-quantity;Workingmethods;Workplacesafety
【摘要】:ThispartofISO28927specifiesalaboratorymethodformeasuringhand-transmittedvibrationemissionatthehandlesofhand-heldpowerdrivenpercussivemachineswithandwithoutrotaryaction[portablerockdrills,plugholedrills,rotaryhammers,breakers(e.g.pavementbreakers,concretebreakersorroadbreakers),rivetinghammers,chippinghammers,pickhammersorsimilar].Itisatype-testprocedureforestablishingthemagnitudeofvibrationinthegrippingareasofamachinefittedwithaninsertedtoolbit.ThispartofISO28927isapplicabletohand-heldmachines(seeClause5),drivenpneumaticallyorbyothermeans,intendedformakingholesinhardmaterials,suchasrockandconcrete.Itisalsoapplicabletobreakersintendedtoworkdownwardstobreakhardmaterials(concrete,rock,pavement,asphalt,etc.)andforhammersintendedtoworkinanydirectiontoperformrivetingorchisellingwork.Itisnotapplicabletoimpactdrillswithdirectmechanicalimpactmechanisms.ThispartofISO28927isnotapplicabletojacklegtyperockdrillsandpushfeedrockdrills,whicharehandguided(thefeedforceisnotappliedbyhand,butbyanadditionaldevice).Itisintendedthattheresultsbeusedtocomparedifferentmodelsofthesametypeofmachine.NOTEToavoidconfusionwiththeterms“powertool”and“insertedtool”,“machine”isusedhereinafterfortheformer.
【中国标准分类号】:K64
【国际标准分类号】:13_160;25_140_10
【页数】:38P.;A4
【正文语种】:英语